


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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702 CDUS45 KRIW 010735 CLIBPI CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 135 AM MDT WED OCT 01 2025 ................................... ...THE BIG PINEY WY CLIMATE SUMMARY FOR SEPTEMBER 30 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 66 11:36 AM 79 2011 63 3 71 MINIMUM 35 11:52 PM 12 1983 27 8 34 AVERAGE 51 45 6 PRECIPITATION (IN) YESTERDAY 0.04 0.35 1982 0.02 0.02 0.00 MONTH TO DATE 0.51 0.64 -0.13 0.29 SINCE SEP 1 0.51 0.64 -0.13 0.29 SINCE JAN 1 6.37 6.55 -0.18 3.32 DEGREE DAYS HEATING YESTERDAY 14 20 -6 12 MONTH TO DATE 299 429 -130 318 SINCE SEP 1 299 429 -130 318 SINCE JUL 1 473 705 -232 530 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 28 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 6.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM RAIN LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 82 4:00 AM LOWEST 41 12:00 PM AVERAGE 62 .......................................................... THE BIG PINEY WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 63 79 2011 MINIMUM TEMPERATURE (F) 27 11 1984 SUNRISE AND SUNSET OCTOBER 1 2025.......SUNRISE 7:18 AM MDT SUNSET 7:01 PM MDT OCTOBER 2 2025.......SUNRISE 7:19 AM MDT SUNSET 6:59 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$