


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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560 CDUS45 KRIW 130736 CLIBPI CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 136 AM MDT MON OCT 13 2025 ................................... ...THE BIG PINEY WY CLIMATE SUMMARY FOR OCTOBER 12 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 45 2:01 PM 74 1976 57 -12 72 MINIMUM 20 11:19 PM 9 2019 23 -3 30 AVERAGE 33 40 -7 PRECIPITATION (IN) YESTERDAY T 0.20 2008 0.02 -0.02 0.00 MONTH TO DATE 0.71 0.30 0.41 0.00 SINCE SEP 1 1.22 0.94 0.28 0.29 SINCE JAN 1 7.08 6.85 0.23 3.32 DEGREE DAYS HEATING YESTERDAY 32 25 7 14 MONTH TO DATE 242 272 -30 170 SINCE SEP 1 541 700 -159 488 SINCE JUL 1 715 976 -261 700 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 22 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 8.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 89 7:00 AM LOWEST 39 12:00 PM AVERAGE 64 .......................................................... THE BIG PINEY WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 57 73 1976 1999 2015 MINIMUM TEMPERATURE (F) 23 3 1986 SUNRISE AND SUNSET OCTOBER 13 2025.......SUNRISE 7:32 AM MDT SUNSET 6:41 PM MDT OCTOBER 14 2025.......SUNRISE 7:33 AM MDT SUNSET 6:39 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$