144
CDUS45 KRIW 090728
CLIBYG
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT WED SEP 09 2026
...............................
..THE BUFFALO WY CLIMATE SUMMARY FOR SEPTEMBER 8 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 76 3:24 PM 93 1998 76 0 81
MINIMUM 45 5:13 AM 30 2020 50 -5 54
AVERAGE 61 63 -2 68
PRECIPITATION (IN)
YESTERDAY 0.00 0.53 2022 0.03 -0.03 0.00
MONTH TO DATE 0.02 0.25 -0.23 0.00
SINCE SEP 1 0.02 0.25 -0.23 0.00
SINCE JAN 1 3.56 10.09 -6.53 8.35
DEGREE DAYS
HEATING
YESTERDAY 4 5 -1 0
MONTH TO DATE 4 31 -27 23
SINCE SEP 1 4 31 -27 23
SINCE JUL 1 22 88 -66 64
COOLING
YESTERDAY 0 3 -3 3
MONTH TO DATE 48 28 20 19
SINCE SEP 1 48 28 20 19
SINCE JAN 1 670 496 174 464
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 8.2
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 1:00 AM
LOWEST 19 4:00 PM
AVERAGE 40
......................................................
THE BUFFALO WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 92 1998
MINIMUM TEMPERATURE (F) 50 27 2020
SUNRISE AND SUNSET
SEPTEMBER 9 2026.....SUNRISE 6:39 AM MDT SUNSET 7:28 PM MDT
SEPTEMBER 10 2026.....SUNRISE 6:40 AM MDT SUNSET 7:26 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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