710
CDUS45 KRIW 130732
CLIBYG
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
132 AM MDT SUN SEP 13 2026
...............................
..THE BUFFALO WY CLIMATE SUMMARY FOR SEPTEMBER 12 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 71 4:03 PM 91 2004 74 -3 76
2017
MINIMUM 48 6:13 AM 19 2014 49 -1 53
AVERAGE 60 62 -2 65
PRECIPITATION (IN)
YESTERDAY 0.00 0.36 1998 0.04 -0.04 0.22
MONTH TO DATE 0.02 0.40 -0.38 0.24
SINCE SEP 1 0.02 0.40 -0.38 0.24
SINCE JAN 1 3.56 10.24 -6.68 8.59
DEGREE DAYS
HEATING
YESTERDAY 5 6 -1 0
MONTH TO DATE 14 52 -38 23
SINCE SEP 1 14 52 -38 23
SINCE JUL 1 32 109 -77 64
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 51 38 13 31
SINCE SEP 1 51 38 13 31
SINCE JAN 1 673 506 167 476
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WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 7.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 6:00 AM
LOWEST 30 4:00 PM
AVERAGE 51
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THE BUFFALO WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 91 2006
MINIMUM TEMPERATURE (F) 49 33 1999
SUNRISE AND SUNSET
SEPTEMBER 13 2026.....SUNRISE 6:44 AM MDT SUNSET 7:21 PM MDT
SEPTEMBER 14 2026.....SUNRISE 6:45 AM MDT SUNSET 7:19 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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