


Climatological Report (Daily)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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842 CDUS45 KRIW 190734 CLIRIW CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 134 AM MDT SAT APR 19 2025 ................................... ...THE RIVERTON WY CLIMATE SUMMARY FOR APRIL 18 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1995 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 34 1:32 PM 78 2001 57 -23 41 MINIMUM 22 11:59 PM 13 2013 30 -8 24 AVERAGE 28 44 -16 33 PRECIPITATION (IN) YESTERDAY 0.09 0.34 0.04 0.05 T MONTH TO DATE 0.55 0.64 -0.09 0.11 SINCE MAR 1 2.27 1.29 0.98 0.57 SINCE JAN 1 2.77 1.98 0.79 2.02 SNOWFALL (IN) YESTERDAY 0.1 1.0 2016 T MONTH TO DATE 4.0 0.1 SINCE MAR 1 17.3 3.6 SINCE JUL 1 29.8 35.8 SNOW DEPTH T DEGREE DAYS HEATING YESTERDAY 37 21 16 32 MONTH TO DATE 403 412 -9 346 SINCE MAR 1 1243 1324 -81 1220 SINCE JUL 1 6590 7202 -612 6804 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 0 SINCE JAN 1 0 0 0 0 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 9.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. SNOW LIGHT SNOW FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 96 4:00 PM LOWEST 71 10:00 AM AVERAGE 84 .......................................................... THE RIVERTON WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 57 74 2019 MINIMUM TEMPERATURE (F) 31 12 2021 SUNRISE AND SUNSET APRIL 19 2025.........SUNRISE 6:25 AM MDT SUNSET 8:02 PM MDT APRIL 20 2025.........SUNRISE 6:23 AM MDT SUNSET 8:03 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$