683
CDUS45 KRIW 310730
CLIBYG
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT SUN MAY 31 2026
...............................
..THE BUFFALO WY CLIMATE SUMMARY FOR MAY 30 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 2:50 PM 86 2020 68 8 72
MINIMUM 53 11:38 PM 36 2010 45 8 50
AVERAGE 65 56 9 61
PRECIPITATION (IN)
YESTERDAY 0.22 2.06 2022 0.10 0.12 0.00
MONTH TO DATE 0.60 2.63 -2.03 2.79
SINCE MAR 1 1.00 4.82 -3.82 4.30
SINCE JAN 1 1.15 5.29 -4.14 4.34
DEGREE DAYS
HEATING
YESTERDAY 0 9 -9 4
MONTH TO DATE 345 404 -59 348
SINCE MAR 1 1673 1973 -300 1846
SINCE JUL 1 5763 7129 -1366 6788
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 28 0 28 11
SINCE MAR 1 28 0 28 11
SINCE JAN 1 28 0 28 11
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 10.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 9:00 PM
LOWEST 29 3:00 PM
AVERAGE 63
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THE BUFFALO WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 90 2020
MINIMUM TEMPERATURE (F) 46 35 2005
SUNRISE AND SUNSET
MAY 31 2026...........SUNRISE 5:26 AM MDT SUNSET 8:44 PM MDT
JUNE 1 2026..........SUNRISE 5:26 AM MDT SUNSET 8:44 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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