


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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469 CDUS45 KRIW 310727 CLIBYG CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 127 AM MDT THU JUL 31 2025 ................................... ...THE BUFFALO WY CLIMATE SUMMARY FOR JULY 30 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 74 2:05 PM 99 2016 86 -12 93 MINIMUM 57 5:01 AM 44 2009 59 -2 62 AVERAGE 66 73 -7 78 PRECIPITATION (IN) YESTERDAY 0.54R T 2010 0.05 0.49 0.00 2019 2021 MONTH TO DATE 1.56 1.58 -0.02 0.97 SINCE JUN 1 2.84 3.65 -0.81 1.68 SINCE JAN 1 7.18 9.04 -1.86 6.23 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 19 15 4 39 SINCE JUN 1 147 165 -18 141 SINCE JUL 1 19 15 4 39 COOLING YESTERDAY 1 8 -7 13 MONTH TO DATE 214 205 9 241 SINCE JUN 1 273 262 11 313 SINCE JAN 1 284 269 15 313 ................................................................... WIND (MPH) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 9.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 8:00 AM LOWEST 46 1:00 PM AVERAGE 70 .......................................................... THE BUFFALO WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 86 96 2016 MINIMUM TEMPERATURE (F) 59 51 2009 2013 SUNRISE AND SUNSET JULY 31 2025..........SUNRISE 5:53 AM MDT SUNSET 8:32 PM MDT AUGUST 1 2025........SUNRISE 5:54 AM MDT SUNSET 8:31 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$