890 CDUS45 KRIW 260734 CLIBPI CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 134 AM MDT FRI SEP 26 2025 ................................... ...THE BIG PINEY WY CLIMATE SUMMARY FOR SEPTEMBER 25 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 77 3:29 PM 83 2001 66 11 82 MINIMUM 31 4:39 AM 11 1984 29 2 32 AVERAGE 54 47 7 PRECIPITATION (IN) YESTERDAY 0.00 0.67 1984 0.02 -0.02 0.00 MONTH TO DATE 0.46 0.53 -0.07 0.29 SINCE SEP 1 0.46 0.53 -0.07 0.29 SINCE JAN 1 6.32 6.44 -0.12 3.32 DEGREE DAYS HEATING YESTERDAY 11 18 -7 8 MONTH TO DATE 244 333 -89 272 SINCE SEP 1 244 333 -89 272 SINCE JUL 1 418 609 -191 484 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 (170) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (160) AVERAGE WIND SPEED 5.6 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 88 4:00 AM LOWEST 14 5:00 PM AVERAGE 51 .......................................................... THE BIG PINEY WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 65 82 2010 2015 MINIMUM TEMPERATURE (F) 29 14 1984 SUNRISE AND SUNSET SEPTEMBER 26 2025.....SUNRISE 7:12 AM MDT SUNSET 7:10 PM MDT SEPTEMBER 27 2025.....SUNRISE 7:14 AM MDT SUNSET 7:08 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$