428 CDUS45 KRIW 280729 CLIBPI CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 129 AM MDT SUN SEP 28 2025 ................................... ...THE BIG PINEY WY CLIMATE SUMMARY FOR SEPTEMBER 27 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 75 3:13 PM 83 2010 65 10 78 MINIMUM 31 5:20 AM 9 1996 28 3 32 AVERAGE 53 46 7 PRECIPITATION (IN) YESTERDAY 0.00 0.70 2014 0.03 -0.03 0.00 MONTH TO DATE 0.46 0.58 -0.12 0.29 SINCE SEP 1 0.46 0.58 -0.12 0.29 SINCE JAN 1 6.32 6.49 -0.17 3.32 DEGREE DAYS HEATING YESTERDAY 12 19 -7 10 MONTH TO DATE 267 370 -103 290 SINCE SEP 1 267 370 -103 290 SINCE JUL 1 441 646 -205 502 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 15 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 5.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 67 3:00 AM LOWEST 17 5:00 PM AVERAGE 42 .......................................................... THE BIG PINEY WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 84 2010 MINIMUM TEMPERATURE (F) 28 14 1999 SUNRISE AND SUNSET SEPTEMBER 28 2025.....SUNRISE 7:15 AM MDT SUNSET 7:06 PM MDT SEPTEMBER 29 2025.....SUNRISE 7:16 AM MDT SUNSET 7:05 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$