


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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821 CDUS45 KRIW 110728 CLIBYG CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 128 AM MDT SAT OCT 11 2025 ................................... ...THE BUFFALO WY CLIMATE SUMMARY FOR OCTOBER 10 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 75 3:15 PM 88 2015 59 16 73 MINIMUM 46 5:50 AM 11 2009 37 9 49 AVERAGE 61 48 13 61 PRECIPITATION (IN) YESTERDAY 0.00 0.11 2008 0.04 -0.04 0.00 MONTH TO DATE 0.47 0.46 0.01 0.00 SINCE SEP 1 1.14 1.63 -0.49 0.18 SINCE JAN 1 9.49 11.47 -1.98 7.77 DEGREE DAYS HEATING YESTERDAY 4 17 -13 4 MONTH TO DATE 102 150 -48 46 SINCE SEP 1 191 363 -172 128 SINCE JUL 1 232 420 -188 205 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 5 0 5 3 SINCE SEP 1 49 57 -8 147 SINCE JAN 1 494 525 -31 663 ................................................................... WIND (MPH) HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (170) HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (160) AVERAGE WIND SPEED 14.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 68 6:00 AM LOWEST 32 3:00 PM AVERAGE 50 .......................................................... THE BUFFALO WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 59 76 2015 2024 MINIMUM TEMPERATURE (F) 37 13 2009 SUNRISE AND SUNSET OCTOBER 11 2025.......SUNRISE 7:17 AM MDT SUNSET 6:29 PM MDT OCTOBER 12 2025.......SUNRISE 7:19 AM MDT SUNSET 6:27 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$