


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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555 CDUS45 KRIW 060729 CLIBPI CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 129 AM MDT SAT SEP 06 2025 ................................... ...THE BIG PINEY WY CLIMATE SUMMARY FOR SEPTEMBER 5 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 74 4:33 PM 91 2020 74 0 74 MINIMUM 39 5:40 AM 22 1994 35 4 33 AVERAGE 57 54 3 PRECIPITATION (IN) YESTERDAY 0.00 0.28 2007 0.02 -0.02 0.00 MONTH TO DATE 0.00 0.10 -0.10 0.16 SINCE SEP 1 0.00 0.10 -0.10 0.16 SINCE JAN 1 5.86 6.01 -0.15 3.19 DEGREE DAYS HEATING YESTERDAY 8 10 -2 11 MONTH TO DATE 25 49 -24 35 SINCE SEP 1 25 49 -24 35 SINCE JUL 1 199 325 -126 247 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 0 0 0 0 SINCE JAN 1 41 30 11 64 ................................................................... WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (160) AVERAGE WIND SPEED 5.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 85 6:00 AM LOWEST 28 4:00 PM AVERAGE 57 .......................................................... THE BIG PINEY WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 91 2022 MINIMUM TEMPERATURE (F) 35 19 1996 SUNRISE AND SUNSET SEPTEMBER 6 2025.....SUNRISE 6:51 AM MDT SUNSET 7:45 PM MDT SEPTEMBER 7 2025.....SUNRISE 6:52 AM MDT SUNSET 7:44 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$