


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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425 CDUS45 KRIW 180728 CLIBYG CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 128 AM MDT SAT OCT 18 2025 ................................... ...THE BUFFALO WY CLIMATE SUMMARY FOR OCTOBER 17 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 58 3:41 PM 83 2003 57 1 66 MINIMUM 35 6:43 AM 22 2006 35 0 36 AVERAGE 47 46 1 51 PRECIPITATION (IN) YESTERDAY 0.01 0.45 2020 0.03 -0.02 0.37 MONTH TO DATE 1.86 0.71 1.15 0.37 SINCE SEP 1 2.53 1.88 0.65 0.55 SINCE JAN 1 10.88 11.72 -0.84 8.14 DEGREE DAYS HEATING YESTERDAY 18 19 -1 14 MONTH TO DATE 247 278 -31 92 SINCE SEP 1 336 491 -155 174 SINCE JUL 1 377 548 -171 251 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 28 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 8.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 96 11:00 PM LOWEST 40 3:00 PM AVERAGE 68 .......................................................... THE BUFFALO WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 56 79 2000 2003 MINIMUM TEMPERATURE (F) 34 17 2006 SUNRISE AND SUNSET OCTOBER 18 2025.......SUNRISE 7:26 AM MDT SUNSET 6:17 PM MDT OCTOBER 19 2025.......SUNRISE 7:27 AM MDT SUNSET 6:15 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$