


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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561 CDUS45 KRIW 130736 CLIBYG CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 136 AM MDT MON OCT 13 2025 ................................... ...THE BUFFALO WY CLIMATE SUMMARY FOR OCTOBER 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 52 12:46 AM 78 2012 59 -7 70 MINIMUM 35 7:48 AM 13 2009 37 -2 43 AVERAGE 44 48 -4 57 PRECIPITATION (IN) YESTERDAY 0.16 1.74 2023 0.04 0.12 0.00 MONTH TO DATE 0.63 0.54 0.09 0.00 SINCE SEP 1 1.30 1.71 -0.41 0.18 SINCE JAN 1 9.65 11.55 -1.90 7.77 DEGREE DAYS HEATING YESTERDAY 21 18 3 8 MONTH TO DATE 127 185 -58 56 SINCE SEP 1 216 398 -182 138 SINCE JUL 1 257 455 -198 215 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 37 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 54 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 10.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 96 8:00 AM LOWEST 50 1:00 PM AVERAGE 73 .......................................................... THE BUFFALO WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 58 78 1998 MINIMUM TEMPERATURE (F) 36 19 2008 SUNRISE AND SUNSET OCTOBER 13 2025.......SUNRISE 7:20 AM MDT SUNSET 6:25 PM MDT OCTOBER 14 2025.......SUNRISE 7:21 AM MDT SUNSET 6:24 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$