CDUS45 KRIW 210732 CLIBPI CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 132 AM MDT MON SEP 21 2026 ................................... ...THE BIG PINEY WY CLIMATE SUMMARY FOR SEPTEMBER 20 2026... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1976 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 62 1:15 PM 80 2016 68 -6 77 MINIMUM 34 5:26 AM 18 1978 31 3 45 AVERAGE 48 49 -1 PRECIPITATION (IN) YESTERDAY 0.00 0.41 2019 0.02 -0.02 0.00 MONTH TO DATE 0.78 0.41 0.37 0.33 SINCE SEP 1 0.78 0.41 0.37 0.33 SINCE JAN 1 5.14 6.32 -1.18 6.19 DEGREE DAYS HEATING YESTERDAY 17 16 1 4 MONTH TO DATE 194 248 -54 170 SINCE SEP 1 194 248 -54 170 SINCE JUL 1 311 524 -213 344 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 0 0 0 0 SINCE JAN 1 163 30 133 41 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (340) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 5.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 96 4:00 AM LOWEST 45 3:00 PM AVERAGE 71 .......................................................... THE BIG PINEY WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 78 2015 MINIMUM TEMPERATURE (F) 30 9 1983 SUNRISE AND SUNSET SEPTEMBER 21 2026.....SUNRISE 7:07 AM MDT SUNSET 7:19 PM MDT SEPTEMBER 22 2026.....SUNRISE 7:08 AM MDT SUNSET 7:17 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$