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: 2017-01-01 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,      2856,        90,     26.42,      2985,     26.02,        92,        -6
IA0112,ALBIA                ,   41.0300,  -92.8000,      3138,       155,     23.22,      3177,     28.77,        97,        -4
IA0133,ALGONA               ,   43.0700,  -94.3000,      2748,       122,     29.29,      2719,     25.08,        94,        -7
IA0149,Allerton             ,   40.7036,  -93.3633,      3170,       159,     27.36,      3073,     28.71,        97,        -8
IA0157,ALLISON              ,   42.7500,  -92.7800,      2699,        83,     31.35,      2862,     27.70,        94,        -7
IA0200,AMES-8-WSW           ,   42.0300,  -93.8000,      2992,       136,     24.57,      2990,     27.69,        95,        -6
IA0213,ANAMOSA-1-WNW        ,   42.1200,  -91.3000,      2609,        46,     26.50,      2829,     28.57,        93,        -3
IA0241,ANKENY-3-S           ,   41.6800,  -93.6000,      3120,       221,     23.53,      3000,     27.49,       100,        -5
IA0364,ATLANTIC-1-NE        ,   41.4200,  -95.0000,      3120,       171,     29.93,      3041,     27.10,        96,        -6
IA0385,AUDUBON              ,   41.7200,  -94.9300,      2996,       161,     28.55,      2969,     27.56,        95,        -7
IA0576,BEDFORD-1-NNW        ,   40.6800,  -94.7200,      3247,       172,     34.07,      3218,     30.05,        96,       -10
IA0600,BELLE-PLAINE         ,   41.8800,  -92.2700,      2839,        98,     22.77,      2911,     28.41,        99,        -4
IA0608,BELLEVUE-L-AND-D-12  ,   42.2700,  -90.4200,      2715,        79,     28.01,      2837,     26.70,        94,        -6
IA0753,BLOOMFIELD           ,   40.7500,  -92.4300,      3220,       141,     25.39,      3196,     29.51,        95,        -4
IA0807,Boone                ,   42.0417,  -93.8906,      2928,       136,     23.89,      2891,     29.29,        95,        -6
IA0923,BRITT                ,   43.0700,  -93.8000,      2668,        92,     28.15,      2720,     25.74,        93,       -11
IA1063,Burlington           ,   40.7808,  -91.1192,      3300,       147,     25.74,      3216,     28.23,        95,        -1
IA1233,CARROLL-2-SSW        ,   42.0700,  -94.8500,      2924,       145,     32.30,      2914,     26.58,        94,        -7
IA1257,CASCADE              ,   42.3000,  -91.0200,      2619,        44,     28.47,      2761,     27.45,        93,        -2
IA1277,CASTANA-EXP-FARM     ,   42.0700,  -95.8200,      2970,       207,     27.98,      2981,     25.46,        97,        -8
IA1319,CEDAR-RAPIDS-1       ,   42.0300,  -91.5800,      2751,        44,     26.73,      3053,     29.19,        92,        -5
IA1354,CENTERVILLE          ,   40.7200,  -92.8700,      3206,       120,     24.95,      3198,     28.46,        95,        -5
IA1394,CHARITON             ,   41.0000,  -93.3200,      3048,       186,     23.91,      3061,     29.36,        98,        -3
IA1402,CHARLES-CITY         ,   43.0500,  -92.6700,      2612,        66,     33.61,      2769,     27.86,        95,       -10
IA1442,CHEROKEE             ,   42.7500,  -95.5300,      2720,       116,     22.10,      2808,     24.39,        94,        -8
IA1533,CLARINDA             ,   40.7200,  -95.0300,      3306,       198,     27.91,      3167,     29.43,        98,        -8
IA1541,CLARION              ,   42.7300,  -93.7500,      2643,        85,     24.93,      2733,     26.78,        93,        -7
IA1635,CLINTON-1            ,   41.8000,  -90.2700,      2941,        85,     27.13,      3091,     27.40,        94,        -3
IA1833,CORNING              ,   41.0000,  -94.7500,      3085,       110,     28.32,      3010,     28.15,        94,       -10
IA1954,CRESCO-1-NE          ,   43.3800,  -92.1000,      2474,        57,     30.05,      2504,     28.20,        94,       -14
IA1962,Creston              ,   41.0372,  -94.3942,      3039,       114,     24.15,      3065,     27.68,        94,        -9
IA2110,DECORAH-2-N          ,   43.3200,  -91.7800,      2527,        68,     28.43,      2742,     27.41,        94,       -12
IA2171,DENISON              ,   42.0300,  -95.3300,      2837,       120,     31.41,      2907,     25.72,        96,        -8
IA2203,Des Moines Airport   ,   41.5300,  -93.6500,      3498,       256,     23.30,      3188,     27.17,       101,        -3
IA2299,Donnellson           ,   40.6433,  -91.5650,      3272,       206,     26.78,      3149,     28.55,        99,        -3
IA2364,DUBUQUE-LOCK-AND-DAM ,   42.5300,  -90.6500,      2689,        67,     31.19,      2721,     29.44,        94,        -5
IA2573,Eldora               ,   42.3619,  -93.0989,      2722,        76,     25.92,      2796,     28.26,        93,        -6
IA2603,Elkader 6SSW (Osborn),   42.7753,  -91.4536,      2498,        46,     32.97,      2714,     27.89,        92,        -8
IA2689,Emmetsburg           ,   43.1000,  -94.6800,      2779,       135,     26.21,      2795,     25.74,        94,        -7
IA2724,ESTHERVILLE-2-N      ,   43.4200,  -94.8300,      2608,        56,     28.19,      2609,     23.74,        92,        -8
IA2789,FAIRFIELD            ,   41.0300,  -91.9500,      3068,       176,     20.90,      3237,     28.62,        99,        -2
IA2864,FAYETTE              ,   42.8300,  -91.8000,      2572,        51,     32.70,      2634,     28.69,        92,        -9
IA2977,FOREST-CITY          ,   43.2800,  -93.6300,      2483,        55,     27.81,      2671,     26.51,        91,       -12
IA2999,FORT-DODGE           ,   42.5000,  -94.2000,      2686,        63,     23.25,      2843,     27.85,        92,        -6
IA3007,Fort Madison         ,   40.6209,  -91.3262,      3253,       168,     25.12,      3311,     28.99,        97,         0
IA3290,GLENWOOD             ,   41.0000,  -95.7700,      3182,       158,     27.58,      3255,     27.52,        98,        -5
IA3438,GREENFIELD           ,   41.3000,  -94.4700,      3028,       116,     28.47,      3151,     28.08,        94,        -6
IA3473,GRINNELL-3-SW        ,   41.7200,  -92.7300,      2982,       145,     23.05,      2795,     28.77,        99,        -5
IA3487,GRUNDY-CENTER        ,   42.3700,  -92.7800,      2747,        77,     25.52,      2727,     27.57,        92,        -5
IA3509,GUTHRIE-CENTER       ,   41.6800,  -94.5000,      3007,       165,     31.18,      2975,     28.56,        96,        -6
IA3517,GUTTENBERG-L-AND-D-10,   42.7800,  -91.1000,      2712,        50,     40.85,      2938,     26.33,        93,        -6
IA3584,HAMPTON-2-NW         ,   42.7500,  -93.2000,      2718,        83,     30.04,      2730,     28.66,        94,        -7
IA3632,HARLAN               ,   41.6500,  -95.3200,      3106,       151,     23.20,      3046,     27.28,        97,        -6
IA3718,HAWARDEN             ,   43.0000,  -96.4800,      2782,       130,     24.36,      2918,     22.50,        97,        -5
IA3909,Holstein             ,   42.4897,  -95.5489,      2898,       113,     28.57,      3087,     25.99,        95,        -9
IA3980,HUMBOLDT-2           ,   42.6800,  -94.2000,      2672,        63,     23.65,      2792,     26.28,        92,        -7
IA4049,INDEPENDENCE-2-W     ,   42.4800,  -91.8200,      2553,        39,     22.82,      2729,     27.54,        91,        -9
IA4063,INDIANOLA-2-SSW      ,   41.3700,  -93.5500,      3179,       244,     22.69,      3103,     28.01,       100,        -4
IA4101,IOWA-CITY            ,   41.6500,  -91.5300,      2942,       165,     24.32,      3230,     28.53,        99,        -3
IA4142,IOWA-FALLS           ,   42.5300,  -93.2700,      2706,        76,     26.25,      2794,     27.64,        93,        -7
IA4228,JEFFERSON            ,   42.0200,  -94.3800,      2988,       152,     28.40,      3050,     26.59,        96,        -6
IA4381,KEOKUK LOCK DAM 19   ,   40.3967,  -91.3748,      3278,       164,     27.19,      3387,     29.03,        98,         0
IA4389,KEOSAUQUA            ,   40.7200,  -91.9700,      3192,       208,     24.71,      3325,     29.70,        96,        -5
IA4502,KNOXVILLE            ,   41.3200,  -93.1300,      3106,       167,     22.71,      3183,     28.59,        99,        -4
IA4585,Lamoni               ,   40.6233,  -93.9508,      3333,       198,     23.54,      3165,     29.86,        97,        -7
IA4705,Le Claire L&D 14     ,   41.5697,  -90.3956,      3016,       126,     25.22,      3132,     26.78,        94,        -2
IA4735,LEMARS               ,   42.8000,  -96.1700,      2855,       185,     23.55,      2967,     23.28,        97,        -9
IA4894,LOGAN                ,   41.6300,  -95.8000,      3118,       150,     26.37,      3146,     26.56,        97,        -6
IA5086,MANCHESTER-2         ,   42.4700,  -91.4500,      2564,        49,     27.22,      2658,     28.49,        92,        -7
IA5131,MAQUOKETA-2-W        ,   42.0700,  -90.7000,      2638,        64,     25.36,      2812,     27.26,        94,        -5
IA5198,MARSHALLTOWN         ,   42.0700,  -92.9300,      2818,       105,     24.37,      2863,     28.68,        97,        -5
IA5230,MASON-CITY           ,   43.1500,  -93.2000,      2586,        73,     27.70,      2647,     27.73,        95,        -8
IA5493,Milford              ,   43.3167,  -95.2017,      2604,        53,     27.13,      2697,     23.71,        92,        -8
IA5769,MOUNT-AYR            ,   40.7000,  -94.2500,      3091,       120,     27.37,      3092,     28.40,        94,        -9
IA5796,MOUNT-PLEASANT       ,   40.9500,  -91.5500,      3196,       217,     22.96,      3171,     28.96,        99,        -5
IA5837,MUSCATINE            ,   41.4000,  -91.0700,      3078,       139,     21.82,      3226,     28.62,        95,        -4
IA5952,NEW-HAMPTON          ,   43.0500,  -92.3200,      2528,        63,     37.36,      2632,     28.64,        94,       -12
IA5992,NEWTON               ,   41.7000,  -93.0500,      3086,       177,     20.24,      3083,     26.93,        99,        -5
IA6103,NORTHWOOD            ,   43.4500,  -93.2200,      2532,        71,     28.42,      2614,     26.91,        95,       -14
IA6151,OAKLAND-2-E          ,   41.3200,  -95.3800,      3103,       154,     26.04,      3077,     27.71,        97,        -6
IA6200,OELWEIN-2-S          ,   42.6500,  -91.9200,      2534,        60,     26.57,      2685,     27.59,        93,        -9
IA6243,ONAWA                ,   42.0200,  -96.1000,      3013,       222,     29.66,      3153,     25.09,        97,        -9
IA6305,OSAGE                ,   43.2800,  -92.8000,      2648,        77,     29.56,      2654,     27.98,        95,       -12
IA6316,OSCEOLA-3-WSW        ,   41.0194,  -93.7502,      3143,       140,     20.45,      3090,     29.32,        95,        -5
IA6327,OSKALOOSA            ,   41.3200,  -92.6500,      3084,       154,     20.02,      3105,     28.93,        99,        -4
IA6389,Ottumwa              ,   41.1078,  -92.4467,      3297,       272,     17.26,      3169,     27.98,       101,        -5
IA6566,PERRY                ,   41.8300,  -94.1200,      3040,       181,     26.21,      2934,     27.16,        99,        -4
IA6719,POCAHONTAS           ,   42.7000,  -94.6700,      2804,       114,     29.08,      2810,     25.53,        94,        -8
IA6800,PRIMGHAR             ,   43.0800,  -95.6300,      2683,        69,     22.05,      2902,     24.32,        92,        -7
IA6940,RED-OAK              ,   41.0000,  -95.2300,      3266,       163,     28.16,      3273,     29.10,        96,        -6
IA7147,ROCK-RAPIDS          ,   43.4300,  -96.1700,      2731,       100,     20.98,      2770,     22.19,        95,        -7
IA7161,ROCKWELL-CITY        ,   42.4000,  -94.6200,      2847,       115,     26.51,      2898,     26.16,        94,        -6
IA7312,SAC-CITY             ,   42.4300,  -95.0000,      2728,        97,     28.20,      2854,     25.79,        92,        -7
IA7594,Sheldon              ,   43.1808,  -95.8528,      2617,        70,     21.67,      2692,     23.66,        91,        -8
IA7613,SHENANDOAH-1-NE      ,   40.7800,  -95.3500,      3232,       177,     27.85,      3376,     28.07,        97,        -7
IA7664,SIBLEY-5-NNE         ,   43.4500,  -95.7200,      2596,        69,     19.86,      2614,     23.54,        92,        -8
IA7669,SIDNEY               ,   40.7500,  -95.6500,      3196,       175,     28.71,      3349,     27.02,        97,        -8
IA7678,SIGOURNEY            ,   41.3300,  -92.2000,      3040,       198,     21.13,      3093,     27.57,        98,        -3
IA7708,SIOUX-CITY-WSO-AP    ,   42.4000,  -96.3800,      3096,       238,     20.46,      3046,     22.30,        97,        -4
IA7726,SIOUX-RAPIDS         ,   42.8800,  -95.1500,      2768,        79,     19.11,      2772,     24.41,        91,        -9
IA7844,Spencer              ,   43.1653,  -95.1467,      2729,       151,     24.62,      2710,     23.38,        96,        -9
IA7979,STORM-LAKE-2-E       ,   42.6300,  -95.1800,      2742,        95,     28.13,      2700,     26.06,        92,        -8
IA8266,TIPTON               ,   41.7800,  -91.1200,      3162,       157,     25.32,      2909,     28.95,        95,        -5
IA8296,TOLEDO               ,   41.9800,  -92.5800,      2780,        89,     22.03,      2810,     27.85,        97,        -7
IA8339,TRIPOLI-4-N          ,   42.8200,  -92.2500,      2666,        77,     31.51,      2718,     28.68,        95,        -8
IA8568,VINTON               ,   42.1700,  -92.0000,      2638,        47,     23.64,      2946,     27.22,        91,        -7
IA8668,Wapello              ,   41.1764,  -91.1908,      3226,       173,     23.01,      3131,     28.20,        97,         0
IA8688,WASHINGTON           ,   41.2800,  -91.6800,      2991,       173,     22.46,      3209,     27.66,        99,        -4
IA8706,WATERLOO             ,   42.5500,  -92.4000,      2789,        92,     23.26,      2800,     30.11,        95,        -5
IA8755,WAUKON               ,   43.2700,  -91.4800,      2288,        19,     26.48,      2551,     26.57,        91,       -10
IA8806,WEBSTER-CITY         ,   42.4700,  -93.8000,      2758,        86,     25.39,      2839,     27.03,        93,        -6
IA9067,WILLIAMSBURG         ,   41.6700,  -92.0200,      3002,       211,     25.86,      2996,     28.73,        98,        -3
IA9132,WINTERSET            ,   41.3300,  -94.0000,      3156,       226,     22.36,      3014,     27.48,       100,        -5
IAC001,Iowa - Northwest Climate Division,   43.0270,  -95.4945,      2724,       101,     25.01,      2827,     22.87,        93,        -7
IAC002,Iowa - North Central Climate Division,   43.0499,  -93.4890,      2630,        72,     28.15,      2736,     25.74,        93,        -9
IAC003,Iowa - Northeast Climate Division,   42.8585,  -91.7665,      2556,        51,     29.36,      2733,     26.45,        93,        -8
IAC004,Iowa - West Central Climate Division,   42.0398,  -95.2600,      2936,       140,     28.46,      3027,     25.05,        93,        -7
IAC005,Iowa - Central Climate Division,   42.0411,  -93.3353,      2872,       100,     25.06,      2945,     26.68,        94,        -5
IAC006,Iowa - East Central Climate Division,   41.8976,  -91.2534,      2814,        83,     25.45,      2991,     27.01,        93,        -3
IAC007,Iowa - Southwest Climate Division,   41.0809,  -95.1379,      3159,       155,     28.20,      3198,     26.78,        96,        -6
IAC008,Iowa - South Central Climate Division,   41.0467,  -93.4941,      3128,       163,     24.57,      3136,     27.49,        96,        -5
IAC009,Iowa - Southeast Climate Division,   41.0387,  -91.8206,      3122,       159,     23.73,      3223,     27.30,        98,        -2

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.