837
CDUS45 KRIW 220732
CLIBYG
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
132 AM MDT FRI MAY 22 2026
...............................
..THE BUFFALO WY CLIMATE SUMMARY FOR MAY 21 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 43 10:59 PM 85 2006 65 -22 57
MINIMUM 35 10:42 AM 30 2022 43 -8 38
AVERAGE 39 54 -15 48
PRECIPITATION (IN)
YESTERDAY 0.12 0.57 2008 0.10 0.02 0.00
MONTH TO DATE 0.30 1.76 -1.46 1.96
SINCE MAR 1 0.70 3.95 -3.25 3.47
SINCE JAN 1 0.85 4.42 -3.57 3.51
DEGREE DAYS
HEATING
YESTERDAY 26 12 14 17
MONTH TO DATE 319 313 6 260
SINCE MAR 1 1647 1882 -235 1758
SINCE JUL 1 5737 7038 -1301 6700
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 7 0 7 11
SINCE MAR 1 7 0 7 11
SINCE JAN 1 7 0 7 11
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 14.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 5:00 AM
LOWEST 53 11:00 PM
AVERAGE 75
......................................................
THE BUFFALO WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 87 2006
MINIMUM TEMPERATURE (F) 43 30 2022
SUNRISE AND SUNSET
MAY 22 2026...........SUNRISE 5:33 AM MDT SUNSET 8:35 PM MDT
MAY 23 2026...........SUNRISE 5:32 AM MDT SUNSET 8:36 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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