With this application, you can plot COOP observations for a date of your choice.

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Note: Temperature at Observation is only available for the "Preliminary" data source.
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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.