


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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012 CDUS45 KRIW 270732 CLIBPI CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 132 AM MDT WED AUG 27 2025 ................................... ...THE BIG PINEY WY CLIMATE SUMMARY FOR AUGUST 26 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 68 4:33 PM 88 2010 77 -9 65 MINIMUM 45 4:48 AM 19 1992 38 7 39 AVERAGE 57 58 -1 PRECIPITATION (IN) YESTERDAY 0.01 0.25 1998 0.03 -0.02 0.09 MONTH TO DATE 0.14 0.71 -0.57 0.45 SINCE JUN 1 1.46 2.61 -1.15 0.93 SINCE JAN 1 4.89 5.75 -0.86 3.03 DEGREE DAYS HEATING YESTERDAY 8 8 0 13 MONTH TO DATE 80 123 -43 84 SINCE JUN 1 355 560 -205 336 SINCE JUL 1 140 235 -95 163 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 19 14 5 25 SINCE JUN 1 41 32 9 64 SINCE JAN 1 41 32 9 64 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 4.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 82 4:00 AM LOWEST 44 5:00 PM AVERAGE 63 .......................................................... THE BIG PINEY WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 77 88 2020 MINIMUM TEMPERATURE (F) 38 19 1992 SUNRISE AND SUNSET AUGUST 27 2025........SUNRISE 6:40 AM MDT SUNSET 8:02 PM MDT AUGUST 28 2025........SUNRISE 6:41 AM MDT SUNSET 8:01 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$