


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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113 CDUS45 KRIW 090731 CLIBPI CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 131 AM MDT THU OCT 09 2025 ................................... ...THE BIG PINEY WY CLIMATE SUMMARY FOR OCTOBER 8 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 68 2:44 PM 78 1980 59 9 71 MINIMUM 22 5:14 AM 4 2000 24 -2 23 AVERAGE 45 42 3 PRECIPITATION (IN) YESTERDAY 0.00 0.19 2021 0.03 -0.03 0.00 MONTH TO DATE 0.66 0.21 0.45 0.00 SINCE SEP 1 1.17 0.85 0.32 0.29 SINCE JAN 1 7.03 6.76 0.27 3.32 DEGREE DAYS HEATING YESTERDAY 20 23 -3 18 MONTH TO DATE 169 174 -5 120 SINCE SEP 1 468 602 -134 438 SINCE JUL 1 642 878 -236 650 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 20 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 4.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 92 2:00 AM LOWEST 16 3:00 PM AVERAGE 54 .......................................................... THE BIG PINEY WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 59 75 1979 1996 2003 MINIMUM TEMPERATURE (F) 24 5 1987 SUNRISE AND SUNSET OCTOBER 9 2025.......SUNRISE 7:27 AM MDT SUNSET 6:47 PM MDT OCTOBER 10 2025.......SUNRISE 7:28 AM MDT SUNSET 6:46 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$