


Climatological Report (Daily)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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875 CDUS45 KRIW 210045 CLIRIW CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 645 PM MDT FRI JUN 20 2025 ................................... ...THE RIVERTON WY CLIMATE SUMMARY FOR JUNE 20 2025... VALID TODAY AS OF 0600 PM LOCAL TIME. 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) TODAY MAXIMUM 91 4:28 PM 95 2007 81 10 83 MINIMUM 57 5:19 AM 42 1998 49 8 50 2000 AVERAGE 74 65 9 67 PRECIPITATION (IN) TODAY 0.00 0.46 2023 0.02 -0.02 0.00 MONTH TO DATE 0.79 0.72 0.07 0.01 SINCE JUN 1 0.79 0.72 0.07 0.01 SINCE JAN 1 5.31 5.18 0.13 4.65 SNOWFALL (IN) TODAY MM 0.0 MONTH TO DATE 0.0 0.0 SINCE JUN 1 0.0 0.0 SINCE JUL 1 30.7 36.7 SNOW DEPTH MM DEGREE DAYS HEATING TODAY 0 3 -3 0 MONTH TO DATE 62 97 -35 33 SINCE JUN 1 62 97 -35 33 SINCE JUL 1 7218 7909 -691 7484 COOLING TODAY 9 2 7 2 MONTH TO DATE 76 31 45 71 SINCE JUN 1 76 31 45 71 SINCE JAN 1 82 39 43 71 ................................................................... WIND (MPH) HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 15.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 48 LOWEST 9 AVERAGE 29 .......................................................... THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 98 2016 MINIMUM TEMPERATURE (F) 49 41 2019 SUNRISE AND SUNSET JUNE 20 2025..........SUNRISE 5:34 AM MDT SUNSET 8:57 PM MDT JUNE 21 2025..........SUNRISE 5:35 AM MDT SUNSET 8:57 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$