


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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005 CDUS45 KRIW 220726 CLIBYG CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 126 AM MDT FRI AUG 22 2025 ................................... ...THE BUFFALO WY CLIMATE SUMMARY FOR AUGUST 21 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 83 4:15 PM 97 2023 82 1 97 2024 MINIMUM 61 11:08 PM 45 2021 56 5 59 AVERAGE 72 69 3 78 PRECIPITATION (IN) YESTERDAY 0.04 0.12 2014 0.02 0.02 0.00 MONTH TO DATE 0.08 0.53 -0.45 1.09 SINCE JUN 1 3.77 4.23 -0.46 2.77 SINCE JAN 1 8.11 9.62 -1.51 7.32 DEGREE DAYS HEATING YESTERDAY 0 1 -1 0 MONTH TO DATE 10 13 -3 23 SINCE JUN 1 157 183 -26 164 SINCE JUL 1 29 33 -4 62 COOLING YESTERDAY 7 6 1 13 MONTH TO DATE 145 145 0 153 SINCE JUN 1 422 416 6 472 SINCE JAN 1 433 423 10 472 ................................................................... WIND (MPH) HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 56 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 10.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 80 10:00 PM LOWEST 33 1:00 AM AVERAGE 57 .......................................................... THE BUFFALO WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 96 2006 2011 2020 MINIMUM TEMPERATURE (F) 56 40 2015 SUNRISE AND SUNSET AUGUST 22 2025........SUNRISE 6:19 AM MDT SUNSET 8:00 PM MDT AUGUST 23 2025........SUNRISE 6:20 AM MDT SUNSET 7:58 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$