648
CDUS45 KRIW 150734
CLIWRL
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
134 AM MDT FRI MAY 15 2026
...............................
..THE WORLAND WY CLIMATE SUMMARY FOR MAY 14 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 79 3:45 PM 91 1987 69 10 57
MINIMUM 49 10:50 PM 29 2004 40 9 41
AVERAGE 64 54 10
PRECIPITATION (IN)
YESTERDAY 0.00 0.55 1962 0.06 -0.06 0.01
MONTH TO DATE 0.26 0.70 -0.44 1.12
SINCE MAR 1 1.11 2.12 -1.01 2.87
SINCE JAN 1 1.11 2.51 -1.40 2.99
DEGREE DAYS
HEATING
YESTERDAY 1 11 -10 16
MONTH TO DATE 136 188 -52 141
SINCE MAR 1 1303 1679 -376 1610
SINCE JUL 1 5814 7717 -1903 7164
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 9 0 9 0
SINCE MAR 1 9 0 9 0
SINCE JAN 1 9 0 9 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 10.5
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 45 4:00 AM
LOWEST 7 2:00 PM
AVERAGE 26
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THE WORLAND WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 93 1987
MINIMUM TEMPERATURE (F) 40 30 1983
SUNRISE AND SUNSET
MAY 15 2026...........SUNRISE 5:46 AM MDT SUNSET 8:31 PM MDT
MAY 16 2026...........SUNRISE 5:45 AM MDT SUNSET 8:32 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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