280
CDUS45 KRIW 300734
CLIBYG
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
134 AM MDT WED SEP 30 2026
...............................
..THE BUFFALO WY CLIMATE SUMMARY FOR SEPTEMBER 29 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 74 3:45 PM 94 2024 65 9 80
MINIMUM 47 5:07 AM 29 1999 42 5 53
AVERAGE 61 53 8 67
PRECIPITATION (IN)
YESTERDAY 0.00 0.16 2014 0.04 -0.04 0.00
MONTH TO DATE 1.11 1.13 -0.02 0.67
SINCE SEP 1 1.11 1.13 -0.02 0.67
SINCE JAN 1 4.65 10.97 -6.32 9.02
DEGREE DAYS
HEATING
YESTERDAY 4 12 -8 0
MONTH TO DATE 96 201 -105 89
SINCE SEP 1 96 201 -105 89
SINCE JUL 1 114 258 -144 130
COOLING
YESTERDAY 0 0 0 2
MONTH TO DATE 54 58 -4 42
SINCE SEP 1 54 58 -4 42
SINCE JAN 1 676 526 150 487
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 4.5
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 71 12:00 AM
LOWEST 23 4:00 PM
AVERAGE 47
......................................................
THE BUFFALO WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 85 2011
MINIMUM TEMPERATURE (F) 41 32 2003
SUNRISE AND SUNSET
SEPTEMBER 30 2026.....SUNRISE 7:04 AM MDT SUNSET 6:49 PM MDT
OCTOBER 1 2026.......SUNRISE 7:05 AM MDT SUNSET 6:47 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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