


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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135 CDUS45 KRIW 130733 CLIBYG CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 133 AM MDT WED AUG 13 2025 ................................... ...THE BUFFALO WY CLIMATE SUMMARY FOR AUGUST 12 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 88 3:22 PM 100 2018 84 4 87 MINIMUM 54 5:38 AM 43 2005 58 -4 52 AVERAGE 71 71 0 70 PRECIPITATION (IN) YESTERDAY T 0.33 2002 0.03 -0.03 0.00 MONTH TO DATE 0.03 0.33 -0.30 0.98 SINCE JUN 1 3.72 4.03 -0.31 2.66 SINCE JAN 1 8.06 9.42 -1.36 7.21 DEGREE DAYS HEATING YESTERDAY 0 1 -1 0 MONTH TO DATE 10 4 6 23 SINCE JUN 1 157 174 -17 164 SINCE JUL 1 29 24 5 62 COOLING YESTERDAY 6 7 -1 5 MONTH TO DATE 51 90 -39 82 SINCE JUN 1 328 361 -33 401 SINCE JAN 1 339 368 -29 401 ................................................................... WIND (MPH) HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 5.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM RELATIVE HUMIDITY (PERCENT) HIGHEST 72 3:00 AM LOWEST 21 4:00 PM AVERAGE 47 .......................................................... THE BUFFALO WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 84 96 2003 MINIMUM TEMPERATURE (F) 58 44 2005 SUNRISE AND SUNSET AUGUST 13 2025........SUNRISE 6:08 AM MDT SUNSET 8:14 PM MDT AUGUST 14 2025........SUNRISE 6:09 AM MDT SUNSET 8:13 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$