887
CDUS45 KRIW 290731
CLIBYG
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT TUE SEP 29 2026
...............................
..THE BUFFALO WY CLIMATE SUMMARY FOR SEPTEMBER 28 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 68 2:17 PM 91 2001 66 2 83
MINIMUM 48 11:59 PM 28 1999 42 6 56
AVERAGE 58 54 4 70
PRECIPITATION (IN)
YESTERDAY T 0.58 2019 0.05 -0.05 0.00
MONTH TO DATE 1.11 1.09 0.02 0.67
SINCE SEP 1 1.11 1.09 0.02 0.67
SINCE JAN 1 4.65 10.93 -6.28 9.02
DEGREE DAYS
HEATING
YESTERDAY 7 12 -5 0
MONTH TO DATE 92 189 -97 89
SINCE SEP 1 92 189 -97 89
SINCE JUL 1 110 246 -136 130
COOLING
YESTERDAY 0 1 -1 5
MONTH TO DATE 54 58 -4 40
SINCE SEP 1 54 58 -4 40
SINCE JAN 1 676 526 150 485
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WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 7.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 12:00 AM
LOWEST 35 2:00 PM
AVERAGE 61
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THE BUFFALO WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 94 2024
MINIMUM TEMPERATURE (F) 42 29 1999
SUNRISE AND SUNSET
SEPTEMBER 29 2026.....SUNRISE 7:02 AM MDT SUNSET 6:51 PM MDT
SEPTEMBER 30 2026.....SUNRISE 7:04 AM MDT SUNSET 6:49 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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