


Climatological Report (Daily)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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943 CDUS45 KRIW 010737 CLIRIW CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 137 AM MDT FRI AUG 01 2025 ................................... ...THE RIVERTON WY CLIMATE SUMMARY FOR JULY 31 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 84 4:35 PM 98 2003 89 -5 85 MINIMUM 53 4:37 AM 49 2009 57 -4 54 AVERAGE 69 73 -4 70 PRECIPITATION (IN) YESTERDAY 0.00 0.39 0.02 -0.02 0.00 MONTH TO DATE 0.31 0.54 -0.23 0.19 SINCE JUN 1 1.21 1.48 -0.27 0.47 SINCE JAN 1 5.73 5.94 -0.21 5.11 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 0 0 0 0 MONTH TO DATE 0 6 -6 7 SINCE JUN 1 78 121 -43 40 SINCE JUL 1 0 6 -6 7 COOLING YESTERDAY 4 8 -4 5 MONTH TO DATE 269 224 45 217 SINCE JUN 1 385 291 94 355 SINCE JAN 1 391 299 92 355 ................................................................... WIND (MPH) HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION N (360) HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 8.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM RELATIVE HUMIDITY (PERCENT) HIGHEST 90 3:00 AM LOWEST 36 4:00 PM AVERAGE 63 .......................................................... THE RIVERTON WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 89 99 2008 MINIMUM TEMPERATURE (F) 57 47 2009 SUNRISE AND SUNSET AUGUST 1 2025........SUNRISE 6:05 AM MDT SUNSET 8:35 PM MDT AUGUST 2 2025........SUNRISE 6:06 AM MDT SUNSET 8:33 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$