364
CDUS45 KRIW 170736
CLIBYG
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
136 AM MDT WED SEP 17 2025
...............................
..THE BUFFALO WY CLIMATE SUMMARY FOR SEPTEMBER 16 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 67 2:24 PM 92 2000 72 -5 90
MINIMUM 44 5:41 AM 36 2006 47 -3 57
AVERAGE 56 60 -4 74
PRECIPITATION (IN)
YESTERDAY T 0.62 2006 0.04 -0.04 0.03
MONTH TO DATE 0.62 0.55 0.07 0.09
SINCE SEP 1 0.62 0.55 0.07 0.09
SINCE JAN 1 8.97 10.39 -1.42 7.68
DEGREE DAYS
HEATING
YESTERDAY 9 7 2 0
MONTH TO DATE 46 77 -31 20
SINCE SEP 1 46 77 -31 20
SINCE JUL 1 87 134 -47 97
COOLING
YESTERDAY 0 2 -2 9
MONTH TO DATE 31 46 -15 95
SINCE SEP 1 31 46 -15 95
SINCE JAN 1 476 514 -38 611
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 6.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 12:00 AM
LOWEST 45 2:00 PM
AVERAGE 68
......................................................
THE BUFFALO WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 88 2013
MINIMUM TEMPERATURE (F) 47 32 2003
SUNRISE AND SUNSET
SEPTEMBER 17 2025.....SUNRISE 6:49 AM MDT SUNSET 7:13 PM MDT
SEPTEMBER 18 2025.....SUNRISE 6:50 AM MDT SUNSET 7:11 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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