


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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053 CDUS45 KRIW 200726 CLIBPI CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 126 AM MDT WED AUG 20 2025 ................................... ...THE BIG PINEY WY CLIMATE SUMMARY FOR AUGUST 19 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 88 3:04 PM 90 2013 79 9 83 MINIMUM 37 5:50 AM 24 1978 40 -3 46 AVERAGE 63 60 3 PRECIPITATION (IN) YESTERDAY 0.00 0.39 2021 0.03 -0.03 0.00 MONTH TO DATE 0.13 0.52 -0.39 0.26 SINCE JUN 1 1.45 2.42 -0.97 0.74 SINCE JAN 1 4.88 5.56 -0.68 2.84 DEGREE DAYS HEATING YESTERDAY 2 6 -4 0 MONTH TO DATE 68 76 -8 48 SINCE JUN 1 343 513 -170 300 SINCE JUL 1 128 188 -60 127 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 10 14 -4 23 SINCE JUN 1 32 32 0 62 SINCE JAN 1 32 32 0 62 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (350) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (250) AVERAGE WIND SPEED 4.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 67 6:00 AM LOWEST 9 5:00 PM AVERAGE 38 .......................................................... THE BIG PINEY WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 89 2003 MINIMUM TEMPERATURE (F) 40 25 1980 SUNRISE AND SUNSET AUGUST 20 2025........SUNRISE 6:33 AM MDT SUNSET 8:14 PM MDT AUGUST 21 2025........SUNRISE 6:34 AM MDT SUNSET 8:12 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$