This table was generated at 27 Jul 2025 02 am and is based on available ASOS data. No attempt was made to estimate missing data.

Monthly Precipitation Data

ID Name Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec MJJA Year
ADUAUDUBON 0.060.021.04 3.701.434.23 4.75MM MMM 10.4115.23
AIOATLANTIC 0.000.001.14 3.851.785.30 5.52MM MMM 12.6017.59
ALOWaterloo 0.100.442.38 5.752.376.54 7.50MM MMM 16.4125.08
AMWAmes 0.230.173.31 5.024.518.58 9.62MM MMM 22.7131.44
AWGWASHINGTON 1.050.011.57 2.432.35M 6.63MM MMM 8.9814.04
AXAAlgona M0.042.65 3.141.564.43 8.55MM MMM 14.5420.37
BNWBOONE MUNI 0.020.012.55 2.022.976.86 7.13MM MMM 16.9621.56
BRLBURLINGTON 0.640.192.58 2.803.884.42 7.91MM MMM 16.2122.42
CAVCLARION M0.052.15 1.731.735.61 6.65MM MMM 13.9917.92
CBFCOUNCIL BLUFFS 0.040.021.08 MMM MMM MMM 0.001.14
CCYCharles City 0.000.001.74 4.371.942.83 2.45MM MMM 7.2213.33
CIDCEDAR RAPIDS 0.290.431.82 3.872.292.34 4.53MM MMM 9.1615.57
CINCARROLL 0.050.070.66 M0.456.30 6.29MM MMM 13.0413.82
CKPCherokee MM0.93 0.931.545.33 5.57MM MMM 12.4414.30
CNCCHARITON 0.780.011.16 3.061.775.11 2.56MM MMM 9.4414.45
CSQCRESTON 0.490.012.03 3.592.925.53 3.35MM MMM 11.8017.92
CWICLINTON 0.470.052.17 2.593.273.47 7.61MM MMM 14.3519.63
DBQDUBUQUE 0.100.492.71 2.773.673.52 5.69MM MMM 12.8818.95
DEHDECORAH 0.000.001.37 4.852.364.88 2.53MM MMM 9.7715.99
DNSDENISON 0.030.031.88 1.071.606.63 3.66MM MMM 11.8914.90
DSMDes Moines 0.210.382.67 3.205.374.41 8.88MM MMM 18.6625.12
DVNQUAD CITIES 0.730.312.89 2.594.153.60 7.69MM MMM 15.4421.96
EBSWebster City MM1.74 0.730.660.97 3.44MM MMM 5.077.54
EOKKEOKUK MUNI 0.380.121.95 0.910.160.12 1.24MM MMM 1.524.88
ESTESTHERVILLE 0.000.013.23 2.582.644.80 3.43MM MMM 10.8716.69
FFLFAIRFIELD 1.270.031.92 4.242.394.96 4.66MM MMM 12.0119.47
FODFORT DODGE 0.000.141.37 1.440.071.86 9.40MM MMM 11.3314.28
FSWFORT MADISON 0.51M2.06 2.322.881.57 9.09MM MMM 13.5418.43
FXYForest City MM1.37 3.111.657.00 8.20MM MMM 16.8521.33
GGIGrinnell 0.12M1.58 1.992.475.54 6.49MM MMM 14.5018.19
HNRHARLAN 0.04M1.14 1.080.782.92 4.69MM MMM 8.3910.65
HPTHampton M0.052.86 0.972.374.56 7.12MM MMM 14.0517.93
I75Osceola 0.360.031.53 2.832.624.96 5.90MM MMM 13.4818.23
ICLCLARINDA 0.53M1.17 2.461.706.21 1.64MM MMM 9.5513.71
IFAIowa Falls M0.061.65 3.252.304.33 5.38MM MMM 12.0116.97
IIBINDEPENDENCE 0.01M1.45 3.400.240.21 0.14MM MMM 0.595.45
IKVANKENY 0.02M1.71 2.544.145.05 8.32MM MMM 17.5121.78
IOWIOWA CITY 0.650.502.54 3.222.962.15 6.85MM MMM 11.9618.87
LWDLAMONI 1.170.462.50 2.822.587.34 5.71MM MMM 15.6322.58
MCWMASON CITY 0.000.343.80 4.611.958.99 5.08MM MMM 16.0224.77
MIWMARSHALLTOWN 0.130.062.77 3.772.656.22 7.06MM MMM 15.9322.66
MPZMOUNT PLEASANT 0.29M0.22 MMM 0.04MM MMM 0.040.55
MUTMUSCATINE 0.650.011.65 2.163.084.16 8.30MM MMM 15.5420.01
OLZOELWEIN 0.000.061.33 4.812.647.47 5.97MM MMM 16.0822.28
OOAOskaloosa 0.650.051.04 1.830.100.12 3.18MM MMM 3.406.97
OTMOTTUMWA 0.990.361.47 1.730.833.97 4.21MM MMM 9.0113.56
OXVKnoxville 0.25M1.04 2.552.594.96 5.35MM MMM 12.9016.74
PEAPELLA 0.220.031.03 2.193.055.05 6.17MM MMM 14.2717.74
PROPerry 0.040.011.62 1.951.006.38 5.61MM MMM 12.9916.61
RDKRED OAK M0.091.35 2.681.704.66 4.14MM MMM 10.5014.62
SDASHENANDOAH MUNI 0.010.010.79 2.151.843.58 3.27MM MMM 8.6911.65
SHLSHELDON M0.011.91 1.471.193.97 2.99MM MMM 8.1511.54
SLBStorm Lake M0.011.43 1.882.796.02 8.15MM MMM 16.9620.28
SPWSPENCER 0.000.162.50 2.692.325.22 7.44MM MMM 14.9820.33
SUXSIOUX CITY 0.180.372.95 1.721.914.64 4.37MM MMM 10.9216.14
SXKSioux County MM1.76 2.051.7510.04 4.76MM MMM 16.5520.36
TNUNEWTON MUNI 0.13M1.62 1.102.193.37 MMM MMM 5.568.41
TVKCenterville 1.990.071.24 2.792.301.53 MMM MMM 3.839.92
VTIVINTON M0.020.96 1.790.972.88 5.16MM MMM 9.0111.78