787 CDUS45 KRIW 110734 CLIBPI CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 134 AM MDT THU SEP 11 2025 ................................... ...THE BIG PINEY WY CLIMATE SUMMARY FOR SEPTEMBER 10 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 80 1:39 PM 82 2018 72 8 74 MINIMUM 41 5:27 AM 15 2020 34 7 37 AVERAGE 61 53 8 PRECIPITATION (IN) YESTERDAY T 0.54 1986 0.02 -0.02 0.03 MONTH TO DATE 0.09 0.20 -0.11 0.19 SINCE SEP 1 0.09 0.20 -0.11 0.19 SINCE JAN 1 5.95 6.11 -0.16 3.22 DEGREE DAYS HEATING YESTERDAY 4 12 -8 9 MONTH TO DATE 56 107 -51 69 SINCE SEP 1 56 107 -51 69 SINCE JUL 1 230 383 -153 281 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 26 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SE (150) AVERAGE WIND SPEED 7.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 86 6:00 AM LOWEST 14 2:00 PM AVERAGE 50 .......................................................... THE BIG PINEY WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 82 2018 MINIMUM TEMPERATURE (F) 33 19 2010 SUNRISE AND SUNSET SEPTEMBER 11 2025.....SUNRISE 6:56 AM MDT SUNSET 7:37 PM MDT SEPTEMBER 12 2025.....SUNRISE 6:57 AM MDT SUNSET 7:35 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$