


Climatological Report (Daily)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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125 CDUS45 KRIW 170733 CLIRIW CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 133 AM MDT THU JUL 17 2025 ................................... ...THE RIVERTON WY CLIMATE SUMMARY FOR JULY 16 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 76 4:11 PM 101 2005 89 -13 86 MINIMUM 53 4:57 AM 50 2015 56 -3 56 AVERAGE 65 72 -7 71 PRECIPITATION (IN) YESTERDAY 0.00 0.24 0.02 -0.02 0.00 MONTH TO DATE 0.02 0.28 -0.26 0.11 SINCE JUN 1 0.92 1.22 -0.30 0.39 SINCE JAN 1 5.44 5.68 -0.24 5.03 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 0 8 -8 6 MONTH TO DATE 132 101 31 97 SINCE JUN 1 248 168 80 235 SINCE JAN 1 254 176 78 235 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (80) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (80) AVERAGE WIND SPEED 8.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 100 4:00 AM LOWEST 44 4:00 PM AVERAGE 72 .......................................................... THE RIVERTON WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 89 99 2022 MINIMUM TEMPERATURE (F) 57 48 1999 SUNRISE AND SUNSET JULY 17 2025..........SUNRISE 5:50 AM MDT SUNSET 8:49 PM MDT JULY 18 2025..........SUNRISE 5:51 AM MDT SUNSET 8:49 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$