A new interactive map application is available and
will replace this application someday, unless feedback says otherwise!
With this application, you can plot COOP observations for a date of your choice.
- Snowfall data is not complete. Please be careful using the data.
- Snowfall depth data only goes back to 1991 for Quality Controled source.
- The preliminary data is for the date the observation was reported and not necessarily for the local date. The reports are around 7 AM, so the high temperature (for example) was most likely for the previous date.

Data Listing
# 2026-04-15 High Temperature # Download From: https://mesonet.agron.iastate.edu/GIS/apps/coop/plot.phtml # Download Date: 15 Apr 2026 # Data Contact: Daryl Herzmann akrherz@iastate.edu 515.294.5978 #-----------------------snip------------------ ID , StationName , County , Date , Latitude, Longitude, Hour, high 3OI , LAMONI , Decatur , 2026-04-15, 40.6233, -93.9508, 7, 89 CLDI4 , CLARINDA , Page , 2026-04-15, 40.7333, -95.0333, 8, 88 SDHI4 , SHENANDOAH , Page , 2026-04-15, 40.7833, -95.3500, 8, 88 GTHI4 , GUTHRIE CENTER , Guthrie , 2026-04-15, 41.6833, -94.5000, 8, 87 RADI4 , RATHBUN DAM , Appanoose , 2026-04-15, 40.8200, -92.8800, 7, 87 CRNI4 , Corning , Adams , 2026-04-15, 40.9886, -94.7491, 7, 87 ATLI4 , ATLANTIC 1 NE , Cass , 2026-04-15, 41.4181, -95.0031, 7, 87 WTRI4 , WINTERSET 2 NNW , Madison , 2026-04-15, 41.3603, -94.0267, 7, 87 MSHI4 , MARSHALLTOWN , Marshall , 2026-04-15, 42.0667, -92.9333, 7, 87 ALRI4 , ALLERTON , Wayne , 2026-04-15, 40.7067, -93.3650, 7, 86 CRTI4 , CRESTON 2 SW , Union , 2026-04-15, 41.0369, -94.3944, 7, 86 OAKI4 , OAKLAND , Pottawattamie , 2026-04-15, 41.3133, -95.3906, 7, 86 EOKI4 , Keokuk L&D 19 , Lee , 2026-04-15, 40.4000, -91.3667, 6, 86 BNWI4 , BOONE , Boone , 2026-04-15, 42.0500, -93.9333, 8, 86 GRII4 , GRINNELL 3 SW , Poweshiek , 2026-04-15, 41.7167, -92.7333, 7, 86 WLBI4 , WILLIAMSBURG 3 SE , Iowa , 2026-04-15, 41.6667, -92.0167, 7, 86 DNNI4 , DONNELLSON , Lee , 2026-04-15, 40.6333, -91.5667, 7, 86 CHRI4 , CHARITON 1 E , Lucas , 2026-04-15, 41.0000, -93.3167, 7, 86 TLDI4 , TOLEDO 3 N , Tama , 2026-04-15, 41.9833, -92.5833, 7, 85 BLLI4 , BELLE PLAINE , Benton , 2026-04-15, 41.9000, -92.2667, 7, 85 FRFI4 , FAIRFIELD , Jefferson , 2026-04-15, 41.0333, -91.9500, 8, 85 JFFI4 , JEFFERSON 2 NW , Greene , 2026-04-15, 42.0144, -94.3797, 7, 85 ICYI4 , IOWA CITY , Johnson , 2026-04-15, 41.6489, -91.5328, 7, 85 WSHI4 , WASHINGTON , Washington , 2026-04-15, 41.2833, -91.6833, 7, 84 AUDI4 , Audubon , Audubon , 2026-04-15, 41.7167, -94.9333, 8, 84 DLDI4 , Dubuque L&D 11 , Dubuque , 2026-04-15, 42.5167, -90.6500, 6, 83 MHRI4 , MANCHESTER NO. 2 , Delaware , 2026-04-15, 42.4667, -91.4500, 7, 83 IWAI4 , IOWA FALLS , Hardin , 2026-04-15, 42.5333, -93.2667, 7, 83 MSTI4 , MUSCATINE 2 N , Muscatine , 2026-04-15, 41.4708, -91.0428, 7, 83 LOGI4 , LOGAN , Harrison , 2026-04-15, 41.6333, -95.8167, 7, 82 WEBI4 , WEBSTER CITY , Hamilton , 2026-04-15, 42.4667, -93.8000, 7, 82 AMOI4 , Anamosa 3SSW , Jones , 2026-04-15, 42.0763, -91.3019, 5, 82 HPTI4 , HAMPTON , Franklin , 2026-04-15, 42.7500, -93.2000, 7, 81 CINI4 , CARROLL , Carroll , 2026-04-15, 42.0667, -94.8500, 7, 80 EKRI4 , Elkader 5SSW , Clayton , 2026-04-15, 42.7914, -91.4456, 7, 80 MPTI4 , MAPLETON NO. 2 , Monona , 2026-04-15, 42.1667, -95.7833, 7, 80 SNYI4 , STANLEY 4 W , Buchanan , 2026-04-15, 42.6431, -91.8108, 7, 79 SACI4 , SAC CITY , Sac , 2026-04-15, 42.4239, -94.9908, 6, 79 WMTI4 , FORT DODGE 5 NNW , Webster , 2026-04-15, 42.5061, -94.2011, 7, 78 NHPI4 , New Hampton , Chickasaw , 2026-04-15, 43.0452, -92.3135, 7, 78 GTTI4 , Guttenberg L & D 10 , Clayton , 2026-04-15, 42.7857, -91.0959, 6, 78 SXGI4 , SIOUX CITY AIRPORT , Woodbury , 2026-04-15, 42.3964, -96.3778, 6, 78 LSXI4 , LITTLE SIOUX 2 NW , Harrison , 2026-04-15, 41.8167, -96.0167, 7, 77 FYTI4 , Fayette 3NNW , Fayette , 2026-04-15, 42.8826, -91.8303, 7, 77 WAUI4 , Waukon 3NNE , Allamakee , 2026-04-15, 43.3154, -91.4534, 8, 77 OLNI4 , OELWEIN 1E , Fayette , 2026-04-15, 42.6801, -91.8751, 6, 77 BLVI4 , Bellevue LD 12 , Jackson , 2026-04-15, 42.2667, -90.4167, 6, 76 RKRI4 , ROCK RAPIDS , Lyon , 2026-04-15, 43.4200, -96.1700, 8, 76 SIBI4 , Sibley , Osceola , 2026-04-15, 43.4047, -95.7483, 8, 73 OSAI4 , Osage 1W , Mitchell , 2026-04-15, 43.2791, -92.8309, 7, 72 MCWI4 , Mason City , Cerro Gordo , 2026-04-15, 43.1631, -93.1954, 7, 71 SPRI4 , SPIRIT LAKE , Dickinson , 2026-04-15, 43.4231, -95.1000, 7, 69 ESTI4 , ESTHERVILLE 4 E , Emmet , 2026-04-15, 43.4167, -94.8333, 8, 67
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.