083 CDUS45 KRIW 290729 CLIBPI CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 129 AM MDT MON SEP 29 2025 ................................... ...THE BIG PINEY WY CLIMATE SUMMARY FOR SEPTEMBER 28 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 72 2:54 PM 84 2010 64 8 82 MINIMUM 46 3:42 AM 14 1999 28 18 30 AVERAGE 59 46 13 PRECIPITATION (IN) YESTERDAY T 0.54 1982 0.02 -0.02 0.00 MONTH TO DATE 0.46 0.60 -0.14 0.29 SINCE SEP 1 0.46 0.60 -0.14 0.29 SINCE JAN 1 6.32 6.51 -0.19 3.32 DEGREE DAYS HEATING YESTERDAY 6 19 -13 9 MONTH TO DATE 273 389 -116 299 SINCE SEP 1 273 389 -116 299 SINCE JUL 1 447 665 -218 511 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 (180) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 6.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM RELATIVE HUMIDITY (PERCENT) HIGHEST 74 11:00 PM LOWEST 29 1:00 PM AVERAGE 52 .......................................................... THE BIG PINEY WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 83 2024 MINIMUM TEMPERATURE (F) 28 11 1999 SUNRISE AND SUNSET SEPTEMBER 29 2025.....SUNRISE 7:16 AM MDT SUNSET 7:05 PM MDT SEPTEMBER 30 2025.....SUNRISE 7:17 AM MDT SUNSET 7:03 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$