With this application, you can total a parameter of your choice over a duration of your choice. The resulting data is presented graphically as well as textually for use in a GIS. The end date is inclusive to the data presented. The raw daily data used for this application can be downloaded from here.

Available State: Select Parameter: Year Month Day
to inclusive date:

*Note: Only a sub-sample of stations are plotted on the map due to space restrictions. The small four digit label is the station identifier used in the data listing below (without the 2 character state identifier included).

Data Listing

# IEM Estimated COOP Accumulations (start: 2017-05-01 to inclusive date: 2017-09-20)
# Download From: https://mesonet.agron.iastate.edu/GIS/apps/coop/gsplot.phtml
# Download Date: 21 Sep 2017
# CLIM_ values are based on climatology 1951-today
# Data Contact: Daryl Herzmann akrherz@iastate.edu 515.294.5978
#-----------------------snip------------------
    ID,          StationName,  Latitude, Longitude,     GDD50,     SDD86,    PRECIP,CLIM_GDD50,CLIM_PRECIP,  MAX_TEMP,  MIN_TEMP
IA0000,Iowa Average         ,   41.7500,  -93.2500,      2577,        90,     16.83,      2729,     18.81,        92,        36
IA0112,ALBIA                ,   41.0300,  -92.8000,      2756,       155,     13.60,      2852,     20.34,        97,        38
IA0133,ALGONA               ,   43.0700,  -94.3000,      2547,       122,     20.14,      2514,     18.64,        94,        35
IA0149,Allerton             ,   40.7036,  -93.3633,      2776,       159,     16.22,      2769,     20.64,        97,        35
IA0157,ALLISON              ,   42.7500,  -92.7800,      2482,        83,     20.40,      2636,     20.61,        94,        35
IA0200,AMES-8-WSW           ,   42.0300,  -93.8000,      2656,       136,     14.29,      2714,     20.36,        95,        33
IA0213,ANAMOSA-1-WNW        ,   42.1200,  -91.3000,      2316,        46,     15.10,      2584,     20.26,        93,        32
IA0241,ANKENY-3-S           ,   41.6800,  -93.6000,      2776,       221,     14.47,      2726,     20.34,       100,        33
IA0364,ATLANTIC-1-NE        ,   41.4200,  -95.0000,      2740,       171,     21.01,      2733,     19.94,        96,        35
IA0385,AUDUBON              ,   41.7200,  -94.9300,      2724,       161,     20.94,      2683,     20.13,        95,        35
IA0576,BEDFORD-1-NNW        ,   40.6800,  -94.7200,      2842,       172,     22.66,      2867,     22.17,        96,        37
IA0600,BELLE-PLAINE         ,   41.8800,  -92.2700,      2508,        98,     13.63,      2658,     20.00,        99,        34
IA0608,BELLEVUE-L-AND-D-12  ,   42.2700,  -90.4200,      2412,        79,     18.87,      2619,     18.58,        94,        32
IA0753,BLOOMFIELD           ,   40.7500,  -92.4300,      2794,       141,     14.97,      2863,     21.11,        95,        39
IA0807,Boone                ,   42.0417,  -93.8906,      2656,       136,     14.29,      2633,     21.11,        95,        33
IA0923,BRITT                ,   43.0700,  -93.8000,      2444,        92,     19.84,      2525,     18.62,        93,        36
IA1063,Burlington           ,   40.7808,  -91.1192,      2842,       147,     14.53,      2901,     19.03,        95,        40
IA1233,CARROLL-2-SSW        ,   42.0700,  -94.8500,      2636,       145,     24.65,      2650,     19.46,        94,        33
IA1257,CASCADE              ,   42.3000,  -91.0200,      2316,        44,     19.61,      2546,     19.33,        93,        32
IA1277,CASTANA-EXP-FARM     ,   42.0700,  -95.8200,      2672,       207,     21.50,      2700,     18.99,        97,        33
IA1319,CEDAR-RAPIDS-1       ,   42.0300,  -91.5800,      2346,        44,     14.42,      2774,     20.97,        92,        31
IA1354,CENTERVILLE          ,   40.7200,  -92.8700,      2778,       120,     13.97,      2869,     20.28,        95,        39
IA1394,CHARITON             ,   41.0000,  -93.3200,      2666,       186,     10.66,      2740,     21.29,        98,        33
IA1402,CHARLES-CITY         ,   43.0500,  -92.6700,      2412,        66,     21.98,      2559,     20.37,        95,        36
IA1442,CHEROKEE             ,   42.7500,  -95.5300,      2480,       116,     16.97,      2572,     18.57,        94,        31
IA1533,CLARINDA             ,   40.7200,  -95.0300,      2923,       198,     18.99,      2826,     21.90,        98,        37
IA1541,CLARION              ,   42.7300,  -93.7500,      2418,        85,     13.55,      2528,     19.91,        93,        35
IA1635,CLINTON-1            ,   41.8000,  -90.2700,      2538,        85,     13.90,      2807,     18.75,        94,        39
IA1833,CORNING              ,   41.0000,  -94.7500,      2682,       110,     19.10,      2710,     20.93,        94,        37
IA1954,CRESCO-1-NE          ,   43.3800,  -92.1000,      2291,        57,     18.88,      2337,     20.78,        94,        34
IA1962,Creston              ,   41.0372,  -94.3942,      2678,       114,     16.07,      2761,     20.46,        94,        34
IA2110,DECORAH-2-N          ,   43.3200,  -91.7800,      2263,        68,     16.11,      2530,     20.02,        94,        27
IA2171,DENISON              ,   42.0300,  -95.3300,      2586,       120,     21.71,      2651,     19.16,        96,        32
IA2203,Des Moines Airport   ,   41.5300,  -93.6500,      3075,       256,     13.15,      2892,     19.10,       101,        37
IA2299,Donnellson           ,   40.6433,  -91.5650,      2810,       206,     15.73,      2849,     20.01,        99,        38
IA2364,DUBUQUE-LOCK-AND-DAM ,   42.5300,  -90.6500,      2429,        67,     22.04,      2526,     20.30,        94,        32
IA2573,Eldora               ,   42.3619,  -93.0989,      2479,        76,     15.70,      2576,     20.80,        93,        33
IA2603,Elkader 6SSW (Osborn),   42.7753,  -91.4536,      2250,        46,     22.19,      2488,     19.82,        92,        28
IA2689,Emmetsburg           ,   43.1000,  -94.6800,      2560,       135,     19.04,      2581,     18.86,        94,        35
IA2724,ESTHERVILLE-2-N      ,   43.4200,  -94.8300,      2419,        56,     22.31,      2424,     17.57,        92,        32
IA2789,FAIRFIELD            ,   41.0300,  -91.9500,      2703,       176,     11.27,      2904,     20.00,        99,        37
IA2864,FAYETTE              ,   42.8300,  -91.8000,      2352,        51,     22.24,      2438,     20.65,        92,        32
IA2977,FOREST-CITY          ,   43.2800,  -93.6300,      2308,        55,     19.14,      2483,     19.47,        91,        37
IA2999,FORT-DODGE           ,   42.5000,  -94.2000,      2451,        63,     13.63,      2609,     20.44,        92,        36
IA3007,Fort Madison         ,   40.6209,  -91.3262,      2844,       168,     12.97,      2991,     19.63,        97,        39
IA3290,GLENWOOD             ,   41.0000,  -95.7700,      2786,       158,     19.13,      2891,     20.52,        98,        35
IA3438,GREENFIELD           ,   41.3000,  -94.4700,      2688,       116,     18.71,      2831,     20.23,        94,        34
IA3473,GRINNELL-3-SW        ,   41.7200,  -92.7300,      2686,       145,     13.63,      2553,     20.35,        99,        36
IA3487,GRUNDY-CENTER        ,   42.3700,  -92.7800,      2490,        77,     16.29,      2514,     20.09,        92,        33
IA3509,GUTHRIE-CENTER       ,   41.6800,  -94.5000,      2690,       165,     21.60,      2693,     20.85,        96,        32
IA3517,GUTTENBERG-L-AND-D-10,   42.7800,  -91.1000,      2448,        50,     28.51,      2723,     18.89,        93,        32
IA3584,HAMPTON-2-NW         ,   42.7500,  -93.2000,      2483,        83,     19.33,      2530,     21.21,        94,        35
IA3632,HARLAN               ,   41.6500,  -95.3200,      2750,       151,     15.39,      2747,     20.07,        97,        35
IA3718,HAWARDEN             ,   43.0000,  -96.4800,      2512,       130,     16.75,      2664,     16.79,        97,        32
IA3909,Holstein             ,   42.4897,  -95.5489,      2643,       113,     22.31,      2803,     19.13,        95,        33
IA3980,HUMBOLDT-2           ,   42.6800,  -94.2000,      2451,        63,     13.63,      2574,     19.27,        92,        36
IA4049,INDEPENDENCE-2-W     ,   42.4800,  -91.8200,      2325,        39,     13.84,      2518,     20.30,        91,        31
IA4063,INDIANOLA-2-SSW      ,   41.3700,  -93.5500,      2780,       244,     11.88,      2783,     19.99,       100,        33
IA4101,IOWA-CITY            ,   41.6500,  -91.5300,      2583,       165,     14.76,      2913,     20.24,        99,        33
IA4142,IOWA-FALLS           ,   42.5300,  -93.2700,      2470,        76,     16.06,      2571,     20.21,        93,        33
IA4228,JEFFERSON            ,   42.0200,  -94.3800,      2680,       152,     18.96,      2758,     19.28,        96,        33
IA4381,KEOKUK LOCK DAM 19   ,   40.3967,  -91.3748,      2840,       164,     16.67,      3037,     19.61,        98,        41
IA4389,KEOSAUQUA            ,   40.7200,  -91.9700,      2754,       208,     12.93,      2946,     20.57,        96,        37
IA4502,KNOXVILLE            ,   41.3200,  -93.1300,      2746,       167,     11.65,      2869,     20.22,        99,        37
IA4585,Lamoni               ,   40.6233,  -93.9508,      2890,       198,     13.29,      2851,     21.27,        97,        40
IA4705,Le Claire L&D 14     ,   41.5697,  -90.3956,      2676,       126,     13.95,      2885,     18.57,        94,        40
IA4735,LEMARS               ,   42.8000,  -96.1700,      2572,       185,     18.31,      2698,     17.27,        97,        32
IA4894,LOGAN                ,   41.6300,  -95.8000,      2768,       150,     17.33,      2825,     19.69,        97,        34
IA5086,MANCHESTER-2         ,   42.4700,  -91.4500,      2313,        49,     18.05,      2457,     20.64,        92,        30
IA5131,MAQUOKETA-2-W        ,   42.0700,  -90.7000,      2344,        64,     16.06,      2579,     19.04,        94,        30
IA5198,MARSHALLTOWN         ,   42.0700,  -92.9300,      2532,       105,     14.86,      2621,     20.82,        97,        33
IA5230,MASON-CITY           ,   43.1500,  -93.2000,      2390,        73,     17.33,      2461,     20.67,        95,        35
IA5493,Milford              ,   43.3167,  -95.2017,      2408,        53,     20.29,      2501,     17.67,        92,        32
IA5769,MOUNT-AYR            ,   40.7000,  -94.2500,      2712,       120,     17.11,      2776,     20.93,        94,        34
IA5796,MOUNT-PLEASANT       ,   40.9500,  -91.5500,      2812,       217,     12.39,      2848,     20.15,        99,        38
IA5837,MUSCATINE            ,   41.4000,  -91.0700,      2687,       139,     12.50,      2916,     19.64,        95,        37
IA5952,NEW-HAMPTON          ,   43.0500,  -92.3200,      2346,        63,     25.54,      2446,     20.90,        94,        34
IA5992,NEWTON               ,   41.7000,  -93.0500,      2766,       177,     12.62,      2800,     19.50,        99,        37
IA6103,NORTHWOOD            ,   43.4500,  -93.2200,      2374,        71,     18.23,      2438,     19.86,        95,        35
IA6151,OAKLAND-2-E          ,   41.3200,  -95.3800,      2752,       154,     17.56,      2763,     20.52,        97,        35
IA6200,OELWEIN-2-S          ,   42.6500,  -91.9200,      2286,        60,     18.04,      2485,     20.12,        93,        31
IA6243,ONAWA                ,   42.0200,  -96.1000,      2675,       222,     21.30,      2827,     18.36,        97,        33
IA6305,OSAGE                ,   43.2800,  -92.8000,      2445,        77,     17.90,      2473,     20.42,        95,        35
IA6316,OSCEOLA-3-WSW        ,   41.0194,  -93.7502,      2738,       140,     11.06,      2775,     21.29,        95,        38
IA6327,OSKALOOSA            ,   41.3200,  -92.6500,      2720,       154,     10.82,      2801,     20.46,        99,        36
IA6389,Ottumwa              ,   41.1078,  -92.4467,      2858,       272,      7.27,      2873,     19.79,       101,        36
IA6566,PERRY                ,   41.8300,  -94.1200,      2720,       181,     16.99,      2671,     20.08,        99,        33
IA6719,POCAHONTAS           ,   42.7000,  -94.6700,      2576,       114,     20.39,      2587,     18.90,        94,        35
IA6800,PRIMGHAR             ,   43.0800,  -95.6300,      2397,        69,     13.57,      2660,     18.38,        92,        31
IA6940,RED-OAK              ,   41.0000,  -95.2300,      2846,       163,     20.43,      2916,     21.41,        96,        38
IA7147,ROCK-RAPIDS          ,   43.4300,  -96.1700,      2492,       100,     16.37,      2551,     16.57,        95,        32
IA7161,ROCKWELL-CITY        ,   42.4000,  -94.6200,      2578,       115,     17.37,      2648,     19.39,        94,        35
IA7312,SAC-CITY             ,   42.4300,  -95.0000,      2491,        97,     20.47,      2611,     18.98,        92,        33
IA7594,Sheldon              ,   43.1808,  -95.8528,      2392,        70,     13.53,      2480,     17.44,        91,        31
IA7613,SHENANDOAH-1-NE      ,   40.7800,  -95.3500,      2796,       177,     19.40,      2993,     20.97,        97,        35
IA7664,SIBLEY-5-NNE         ,   43.4500,  -95.7200,      2394,        69,     13.18,      2416,     17.43,        92,        31
IA7669,SIDNEY               ,   40.7500,  -95.6500,      2792,       175,     21.35,      2967,     20.03,        97,        35
IA7678,SIGOURNEY            ,   41.3300,  -92.2000,      2680,       198,     13.76,      2802,     19.64,        98,        37
IA7708,SIOUX-CITY-WSO-AP    ,   42.4000,  -96.3800,      2753,       238,     14.69,      2760,     16.26,        97,        33
IA7726,SIOUX-RAPIDS         ,   42.8800,  -95.1500,      2544,        79,     11.27,      2550,     18.36,        91,        32
IA7844,Spencer              ,   43.1653,  -95.1467,      2512,       151,     15.98,      2505,     17.47,        96,        32
IA7979,STORM-LAKE-2-E       ,   42.6300,  -95.1800,      2523,        95,     21.06,      2490,     19.54,        92,        33
IA8266,TIPTON               ,   41.7800,  -91.1200,      2802,       157,     13.41,      2656,     20.26,        95,        35
IA8296,TOLEDO               ,   41.9800,  -92.5800,      2496,        89,     15.01,      2576,     20.27,        97,        34
IA8339,TRIPOLI-4-N          ,   42.8200,  -92.2500,      2436,        77,     20.07,      2519,     20.82,        95,        33
IA8568,VINTON               ,   42.1700,  -92.0000,      2390,        47,     13.57,      2685,     19.52,        91,        31
IA8668,Wapello              ,   41.1764,  -91.1908,      2805,       173,     11.69,      2839,     19.23,        97,        39
IA8688,WASHINGTON           ,   41.2800,  -91.6800,      2620,       173,     13.80,      2889,     19.42,        99,        33
IA8706,WATERLOO             ,   42.5500,  -92.4000,      2502,        92,     13.67,      2582,     21.42,        95,        30
IA8755,WAUKON               ,   43.2700,  -91.4800,      2127,        19,     12.45,      2379,     19.54,        91,        27
IA8806,WEBSTER-CITY         ,   42.4700,  -93.8000,      2522,        86,     14.60,      2598,     20.26,        93,        35
IA9067,WILLIAMSBURG         ,   41.6700,  -92.0200,      2669,       211,     17.22,      2718,     20.69,        98,        37
IA9132,WINTERSET            ,   41.3300,  -94.0000,      2764,       226,     13.13,      2714,     19.85,       100,        33
IAC001,Iowa - Northwest Climate Division,   43.0270,  -95.4945,      2494,       101,     18.22,      2602,     17.09,        93,        33
IAC002,Iowa - North Central Climate Division,   43.0499,  -93.4890,      2422,        72,     18.30,      2538,     19.05,        93,        36
IAC003,Iowa - Northeast Climate Division,   42.8585,  -91.7665,      2332,        51,     18.24,      2536,     19.11,        93,        32
IAC004,Iowa - West Central Climate Division,   42.0398,  -95.2600,      2640,       140,     19.73,      2746,     18.44,        93,        33
IAC005,Iowa - Central Climate Division,   42.0411,  -93.3353,      2587,       100,     15.04,      2691,     19.37,        94,        36
IAC006,Iowa - East Central Climate Division,   41.8976,  -91.2534,      2498,        83,     15.13,      2734,     18.99,        93,        34
IAC007,Iowa - Southwest Climate Division,   41.0809,  -95.1379,      2774,       155,     19.08,      2867,     19.78,        96,        36
IAC008,Iowa - South Central Climate Division,   41.0467,  -93.4941,      2746,       163,     13.84,      2821,     19.80,        96,        37
IAC009,Iowa - Southeast Climate Division,   41.0387,  -91.8206,      2728,       159,     13.24,      2902,     18.97,        98,        38

You should be able to 'copy & paste' this raw data listing into a simple text editor and save the data file on your machine. Most GIS systems can then import this dataset as a layer. You may have to omit the commented lines (#) if your GIS has trouble importing the data.