867
CDUS45 KRIW 100728
CLIWRL
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT SUN MAY 10 2026
...............................
..THE WORLAND WY CLIMATE SUMMARY FOR MAY 9 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1947 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 64 6:02 PM 88 1977 67 -3 78
MINIMUM 45 11:59 PM 20 2002 38 7 46
AVERAGE 55 52 3
PRECIPITATION (IN)
YESTERDAY 0.15 0.64 1992 0.05 0.10 0.00
MONTH TO DATE 0.26 0.42 -0.16 0.58
SINCE MAR 1 1.11 1.84 -0.73 2.33
SINCE JAN 1 1.11 2.23 -1.12 2.45
DEGREE DAYS
HEATING
YESTERDAY 10 13 -3 3
MONTH TO DATE 126 130 -4 116
SINCE MAR 1 1293 1621 -328 1585
SINCE JUL 1 5804 7659 -1855 7139
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 8.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 11:00 AM
LOWEST 30 6:00 PM
AVERAGE 57
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THE WORLAND WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 88 1961
MINIMUM TEMPERATURE (F) 38 28 2022
SUNRISE AND SUNSET
MAY 10 2026...........SUNRISE 5:51 AM MDT SUNSET 8:26 PM MDT
MAY 11 2026...........SUNRISE 5:50 AM MDT SUNSET 8:27 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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