


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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478 CDUS45 KRIW 180728 CLIBPI CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 128 AM MDT SAT OCT 18 2025 ................................... ...THE BIG PINEY WY CLIMATE SUMMARY FOR OCTOBER 17 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 56 2:51 PM 71 2003 55 1 50 MINIMUM 27 6:20 AM 9 1996 21 6 34 AVERAGE 42 38 4 PRECIPITATION (IN) YESTERDAY 0.00 0.45 2016 0.02 -0.02 0.14 MONTH TO DATE 0.84 0.41 0.43 0.14 SINCE SEP 1 1.35 1.05 0.30 0.43 SINCE JAN 1 7.21 6.96 0.25 3.46 DEGREE DAYS HEATING YESTERDAY 23 27 -4 23 MONTH TO DATE 351 404 -53 255 SINCE SEP 1 650 832 -182 573 SINCE JUL 1 824 1108 -284 785 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 25 HIGHEST WIND DIRECTION N (350) HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION N (350) AVERAGE WIND SPEED 10.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 89 5:00 AM LOWEST 24 3:00 PM AVERAGE 57 .......................................................... THE BIG PINEY WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 54 72 2003 MINIMUM TEMPERATURE (F) 21 1 1976 SUNRISE AND SUNSET OCTOBER 18 2025.......SUNRISE 7:37 AM MDT SUNSET 6:33 PM MDT OCTOBER 19 2025.......SUNRISE 7:39 AM MDT SUNSET 6:31 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$