


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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651 CDUS45 KRIW 120728 CLIBPI CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 128 AM MDT SUN OCT 12 2025 ................................... ...THE BIG PINEY WY CLIMATE SUMMARY FOR OCTOBER 11 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 66 4:22 PM 75 1976 58 8 75 1991 2024 MINIMUM 37 11:59 PM 4 2019 23 14 35 AVERAGE 52 40 12 PRECIPITATION (IN) YESTERDAY 0.01 0.62 2000 0.03 -0.02 0.00 MONTH TO DATE 0.71 0.28 0.43 0.00 SINCE SEP 1 1.22 0.92 0.30 0.29 SINCE JAN 1 7.08 6.83 0.25 3.32 DEGREE DAYS HEATING YESTERDAY 13 25 -12 10 MONTH TO DATE 210 247 -37 156 SINCE SEP 1 509 675 -166 474 SINCE JUL 1 683 951 -268 686 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 35 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 9.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 1:00 AM LOWEST 34 4:00 PM AVERAGE 67 .......................................................... THE BIG PINEY WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 57 74 1976 MINIMUM TEMPERATURE (F) 23 9 2019 SUNRISE AND SUNSET OCTOBER 12 2025.......SUNRISE 7:30 AM MDT SUNSET 6:42 PM MDT OCTOBER 13 2025.......SUNRISE 7:32 AM MDT SUNSET 6:41 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$