


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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255 CDUS45 KRIW 230727 CLIBPI CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 127 AM MDT SAT AUG 23 2025 ................................... ...THE BIG PINEY WY CLIMATE SUMMARY FOR AUGUST 22 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 87 2:26 PM 90 2009 79 8 84 MINIMUM 42 5:51 AM 24 1988 39 3 33 AVERAGE 65 59 6 PRECIPITATION (IN) YESTERDAY 0.00 0.52 1983 0.03 -0.03 0.00 MONTH TO DATE 0.13 0.61 -0.48 0.26 SINCE JUN 1 1.45 2.51 -1.06 0.74 SINCE JAN 1 4.88 5.65 -0.77 2.84 DEGREE DAYS HEATING YESTERDAY 0 6 -6 6 MONTH TO DATE 68 94 -26 55 SINCE JUN 1 343 531 -188 307 SINCE JUL 1 128 206 -78 134 COOLING YESTERDAY 0 0 0 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 21 HIGHEST WIND DIRECTION S (180) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (150) AVERAGE WIND SPEED 5.9 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 68 6:00 AM LOWEST 13 2:00 PM AVERAGE 41 .......................................................... THE BIG PINEY WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 88 2011 MINIMUM TEMPERATURE (F) 39 27 1988 SUNRISE AND SUNSET AUGUST 23 2025........SUNRISE 6:36 AM MDT SUNSET 8:09 PM MDT AUGUST 24 2025........SUNRISE 6:37 AM MDT SUNSET 8:07 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$