


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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549 CDUS45 KRIW 310727 CLIBPI CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 127 AM MDT THU JUL 31 2025 ................................... ...THE BIG PINEY WY CLIMATE SUMMARY FOR JULY 30 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 85 2:09 PM 93 1982 83 2 81 MINIMUM 44 5:45 AM 32 1977 44 0 38 AVERAGE 65 63 2 PRECIPITATION (IN) YESTERDAY 0.00 0.40 1976 0.03 -0.03 0.00 MONTH TO DATE 0.98 0.86 0.12 0.31 SINCE JUN 1 1.32 1.87 -0.55 0.48 SINCE JAN 1 4.75 5.01 -0.26 2.58 DEGREE DAYS HEATING YESTERDAY 0 2 -2 5 MONTH TO DATE 60 106 -46 75 SINCE JUN 1 275 431 -156 248 SINCE JUL 1 60 106 -46 75 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 22 17 5 33 SINCE JUN 1 22 18 4 39 SINCE JAN 1 22 18 4 39 ................................................................... WIND (MPH) HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION NE (40) HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION NE (40) AVERAGE WIND SPEED 7.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM RELATIVE HUMIDITY (PERCENT) HIGHEST 68 5:00 AM LOWEST 15 6:00 PM AVERAGE 42 .......................................................... THE BIG PINEY WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 83 92 2003 MINIMUM TEMPERATURE (F) 43 28 1987 SUNRISE AND SUNSET JULY 31 2025..........SUNRISE 6:12 AM MDT SUNSET 8:41 PM MDT AUGUST 1 2025........SUNRISE 6:13 AM MDT SUNSET 8:40 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$