198
CDUS45 KRIW 110727
CLIBYG
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT MON MAY 11 2026
...............................
..THE BUFFALO WY CLIMATE SUMMARY FOR MAY 10 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 73 3:58 PM 82 2025 61 12 82
MINIMUM 38 4:42 AM 28 2006 39 -1 54
2019
AVERAGE 56 50 6 68
PRECIPITATION (IN)
YESTERDAY 0.00 2.21 2005 0.09 -0.09 0.00
MONTH TO DATE 0.17 0.72 -0.55 0.70
SINCE MAR 1 0.57 2.91 -2.34 2.21
SINCE JAN 1 0.72 3.38 -2.66 2.25
DEGREE DAYS
HEATING
YESTERDAY 9 15 -6 0
MONTH TO DATE 165 168 -3 118
SINCE MAR 1 1493 1737 -244 1616
SINCE JUL 1 5583 6893 -1310 6558
COOLING
YESTERDAY 0 0 0 3
MONTH TO DATE 0 0 0 3
SINCE MAR 1 0 0 0 3
SINCE JAN 1 0 0 0 3
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 6.1
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 73 2:00 AM
LOWEST 22 5:00 PM
AVERAGE 48
......................................................
THE BUFFALO WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 85 2025
MINIMUM TEMPERATURE (F) 40 24 2005
SUNRISE AND SUNSET
MAY 11 2026...........SUNRISE 5:44 AM MDT SUNSET 8:23 PM MDT
MAY 12 2026...........SUNRISE 5:43 AM MDT SUNSET 8:24 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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