182
CDUS45 KRIW 210731
CLIBYG
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT SUN SEP 21 2025
...............................
..THE BUFFALO WY CLIMATE SUMMARY FOR SEPTEMBER 20 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 76 3:43 PM 81 2007 70 6 81
2024
MINIMUM 53 12:57 AM 34 2000 46 7 44
AVERAGE 65 58 7 63
PRECIPITATION (IN)
YESTERDAY 0.00 0.43 1998 0.05 -0.05 0.00
MONTH TO DATE 0.67 0.73 -0.06 0.18
SINCE SEP 1 0.67 0.73 -0.06 0.18
SINCE JAN 1 9.02 10.57 -1.55 7.77
DEGREE DAYS
HEATING
YESTERDAY 0 8 -8 2
MONTH TO DATE 69 108 -39 37
SINCE SEP 1 69 108 -39 37
SINCE JUL 1 110 165 -55 114
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 31 50 -19 95
SINCE SEP 1 31 50 -19 95
SINCE JAN 1 476 518 -42 611
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WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 5.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 61 12:00 AM
LOWEST 28 4:00 PM
AVERAGE 45
......................................................
THE BUFFALO WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 85 2013
2015
MINIMUM TEMPERATURE (F) 45 31 2000
SUNRISE AND SUNSET
SEPTEMBER 21 2025.....SUNRISE 6:53 AM MDT SUNSET 7:05 PM MDT
SEPTEMBER 22 2025.....SUNRISE 6:54 AM MDT SUNSET 7:04 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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