


Climatological Report (Daily)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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835 CDUS45 KRIW 240726 CLIRIW CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 126 AM MDT SUN AUG 24 2025 ................................... ...THE RIVERTON WY CLIMATE SUMMARY FOR AUGUST 23 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 MM MM 95 2011 84 MM 89 MINIMUM MM MM 39 2015 52 MM 52 AVERAGE MM 68 MM 71 PRECIPITATION (IN) YESTERDAY 0.00 0.07 0.01 -0.01 0.00 MONTH TO DATE 0.01 0.31 -0.30 0.22 SINCE JUN 1 1.22 1.79 -0.57 0.69 SINCE JAN 1 5.74 6.25 -0.51 5.33 SNOWFALL (IN) YESTERDAY 0.0 0.0 2020 0.0 MONTH TO DATE 0.0 0.0 SINCE JUN 1 0.0 0.0 SINCE JUL 1 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY MM 1 MM 0 MONTH TO DATE 2 10 -8 1 SINCE JUN 1 80 135 -55 41 SINCE JUL 1 2 20 -18 8 COOLING YESTERDAY MM 4 MM 6 MONTH TO DATE 178 143 35 167 SINCE JUN 1 563 434 129 522 SINCE JAN 1 569 442 127 522 ................................................................... WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (20) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (10) AVERAGE WIND SPEED 9.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 22 3:00 PM LOWEST 21 4:00 PM AVERAGE 22 .......................................................... THE RIVERTON WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 83 95 2011 2020 MINIMUM TEMPERATURE (F) 52 42 2010 2014 SUNRISE AND SUNSET AUGUST 24 2025........SUNRISE 6:30 AM MDT SUNSET 8:01 PM MDT AUGUST 25 2025........SUNRISE 6:31 AM MDT SUNSET 8:00 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$