


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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084 CDUS45 KRIW 220726 CLIBPI CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 126 AM MDT FRI AUG 22 2025 ................................... ...THE BIG PINEY WY CLIMATE SUMMARY FOR AUGUST 21 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1976 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 83 4:22 PM 87 2010 79 4 84 2011 2019 MINIMUM 54 11:44 PM 27 1980 39 15 43 AVERAGE 69 59 10 PRECIPITATION (IN) YESTERDAY T 0.48 2021 0.03 -0.03 T MONTH TO DATE 0.13 0.58 -0.45 0.26 SINCE JUN 1 1.45 2.48 -1.03 0.74 SINCE JAN 1 4.88 5.62 -0.74 2.84 DEGREE DAYS HEATING YESTERDAY 0 6 -6 1 MONTH TO DATE 68 88 -20 49 SINCE JUN 1 343 525 -182 301 SINCE JUL 1 128 200 -72 128 COOLING YESTERDAY 4 0 4 0 MONTH TO DATE 17 14 3 25 SINCE JUN 1 39 32 7 64 SINCE JAN 1 39 32 7 64 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (180) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 5.9 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 57 6:00 AM LOWEST 23 5:00 PM AVERAGE 40 .......................................................... THE BIG PINEY WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 90 2009 MINIMUM TEMPERATURE (F) 39 24 1988 SUNRISE AND SUNSET AUGUST 22 2025........SUNRISE 6:35 AM MDT SUNSET 8:10 PM MDT AUGUST 23 2025........SUNRISE 6:36 AM MDT SUNSET 8:09 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$