


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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249 CDUS45 KRIW 230727 CLIBYG CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 127 AM MDT SAT AUG 23 2025 ................................... ...THE BUFFALO WY CLIMATE SUMMARY FOR AUGUST 22 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 70 2:47 PM 96 2006 82 -12 88 2011 2020 MINIMUM 57 6:18 AM 40 2015 56 1 55 AVERAGE 64 69 -5 72 PRECIPITATION (IN) YESTERDAY 0.02 0.46 2014 0.02 0.00 0.00 MONTH TO DATE 0.10 0.55 -0.45 1.09 SINCE JUN 1 3.79 4.25 -0.46 2.77 SINCE JAN 1 8.13 9.64 -1.51 7.32 DEGREE DAYS HEATING YESTERDAY 1 2 -1 0 MONTH TO DATE 11 15 -4 23 SINCE JUN 1 158 185 -27 164 SINCE JUL 1 30 35 -5 62 COOLING YESTERDAY 0 5 -5 7 MONTH TO DATE 145 150 -5 160 SINCE JUN 1 422 421 1 479 SINCE JAN 1 433 428 5 479 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 6.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 87 6:00 AM LOWEST 51 1:00 PM AVERAGE 69 .......................................................... THE BUFFALO WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 94 2000 2006 2011 MINIMUM TEMPERATURE (F) 55 36 2015 SUNRISE AND SUNSET AUGUST 23 2025........SUNRISE 6:20 AM MDT SUNSET 7:58 PM MDT AUGUST 24 2025........SUNRISE 6:21 AM MDT SUNSET 7:57 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$