


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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469 CDUS45 KRIW 150735 CLIBPI CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 135 AM MDT WED OCT 15 2025 ................................... ...THE BIG PINEY WY CLIMATE SUMMARY FOR OCTOBER 14 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 61 4:07 PM 73 1991 56 5 72 2015 MINIMUM 37 5:28 AM 13 1976 22 15 26 2019 AVERAGE 49 39 10 PRECIPITATION (IN) YESTERDAY 0.13R 0.10 2001 0.03 0.10 0.00 MONTH TO DATE 0.84 0.35 0.49 0.00 SINCE SEP 1 1.35 0.99 0.36 0.29 SINCE JAN 1 7.21 6.90 0.31 3.32 DEGREE DAYS HEATING YESTERDAY 16 26 -10 16 MONTH TO DATE 286 324 -38 200 SINCE SEP 1 585 752 -167 518 SINCE JUL 1 759 1028 -269 730 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 (190) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 7.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 4:00 AM LOWEST 25 3:00 PM AVERAGE 61 .......................................................... THE BIG PINEY WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 56 78 1976 MINIMUM TEMPERATURE (F) 22 5 2018 SUNRISE AND SUNSET OCTOBER 15 2025.......SUNRISE 7:34 AM MDT SUNSET 6:38 PM MDT OCTOBER 16 2025.......SUNRISE 7:35 AM MDT SUNSET 6:36 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$