


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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058 CDUS45 KRIW 300732 CLIBYG CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 132 AM MDT SAT AUG 30 2025 ................................... ...THE BUFFALO WY CLIMATE SUMMARY FOR AUGUST 29 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 73 1:57 PM 99 2012 80 -7 75 MINIMUM 54 11:59 PM 42 2024 54 0 42 AVERAGE 64 67 -3 59 PRECIPITATION (IN) YESTERDAY 0.04 0.25 2011 0.02 0.02 0.00 MONTH TO DATE 0.32 0.70 -0.38 1.36 SINCE JUN 1 4.01 4.40 -0.39 3.04 SINCE JAN 1 8.35 9.79 -1.44 7.59 DEGREE DAYS HEATING YESTERDAY 1 3 -2 6 MONTH TO DATE 17 30 -13 38 SINCE JUN 1 164 200 -36 179 SINCE JUL 1 36 50 -14 77 COOLING YESTERDAY 0 4 -4 0 MONTH TO DATE 155 183 -28 188 SINCE JUN 1 432 454 -22 507 SINCE JAN 1 443 461 -18 507 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (350) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 10.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 5:00 AM LOWEST 48 2:00 PM AVERAGE 71 .......................................................... THE BUFFALO WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 96 2008 MINIMUM TEMPERATURE (F) 53 40 2020 SUNRISE AND SUNSET AUGUST 30 2025........SUNRISE 6:28 AM MDT SUNSET 7:46 PM MDT AUGUST 31 2025........SUNRISE 6:29 AM MDT SUNSET 7:44 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$