720
CDUS45 KRIW 180726
CLIBYG
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
126 AM MDT FRI SEP 18 2026
...............................
..THE BUFFALO WY CLIMATE SUMMARY FOR SEPTEMBER 17 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 1:19 PM 88 2013 72 4 63
MINIMUM 52 1:55 AM 32 2003 47 5 46
AVERAGE 64 59 5 55
PRECIPITATION (IN)
YESTERDAY T 0.50 2002 0.04 -0.04 0.05
MONTH TO DATE 0.04 0.59 -0.55 0.67
SINCE SEP 1 0.04 0.59 -0.55 0.67
SINCE JAN 1 3.58 10.43 -6.85 9.02
DEGREE DAYS
HEATING
YESTERDAY 1 7 -6 10
MONTH TO DATE 38 84 -46 56
SINCE SEP 1 38 84 -46 56
SINCE JUL 1 56 141 -85 97
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 53 47 6 31
SINCE SEP 1 53 47 6 31
SINCE JAN 1 675 515 160 476
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WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 13.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 10:00 PM
LOWEST 30 11:00 AM
AVERAGE 60
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THE BUFFALO WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 90 2021
MINIMUM TEMPERATURE (F) 46 28 2003
SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE 6:49 AM MDT SUNSET 7:11 PM MDT
SEPTEMBER 19 2026.....SUNRISE 6:51 AM MDT SUNSET 7:10 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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