


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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301 CDUS45 KRIW 170732 CLIBPI CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 132 AM MDT FRI OCT 17 2025 ................................... ...THE BIG PINEY WY CLIMATE SUMMARY FOR OCTOBER 16 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 54 12:54 PM 73 2024 55 -1 73 MINIMUM 28 10:09 PM 9 1976 21 7 24 1999 AVERAGE 41 38 3 PRECIPITATION (IN) YESTERDAY 0.00 0.69 2016 0.02 -0.02 T MONTH TO DATE 0.84 0.39 0.45 T SINCE SEP 1 1.35 1.03 0.32 0.29 SINCE JAN 1 7.21 6.94 0.27 3.32 DEGREE DAYS HEATING YESTERDAY 24 27 -3 16 MONTH TO DATE 328 377 -49 232 SINCE SEP 1 627 805 -178 550 SINCE JUL 1 801 1081 -280 762 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 23 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 9.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 92 1:00 AM LOWEST 39 2:00 PM AVERAGE 66 .......................................................... THE BIG PINEY WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 55 71 2003 MINIMUM TEMPERATURE (F) 21 9 1996 SUNRISE AND SUNSET OCTOBER 17 2025.......SUNRISE 7:36 AM MDT SUNSET 6:34 PM MDT OCTOBER 18 2025.......SUNRISE 7:37 AM MDT SUNSET 6:33 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$