524
CDUS45 KRIW 210727
CLIWRL
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT THU MAY 21 2026
...............................
..THE WORLAND WY CLIMATE SUMMARY FOR MAY 20 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 71 3:16 PM 94 1964 71 0 63
MINIMUM 33 4:55 AM 29 2022 42 -9 35
AVERAGE 52 56 -4
PRECIPITATION (IN)
YESTERDAY 0.00 0.70 1961 0.06 -0.06 0.01
MONTH TO DATE 0.26 1.04 -0.78 1.46
SINCE MAR 1 1.11 2.46 -1.35 3.21
SINCE JAN 1 1.11 2.85 -1.74 3.33
DEGREE DAYS
HEATING
YESTERDAY 13 9 4 16
MONTH TO DATE 226 247 -21 221
SINCE MAR 1 1393 1738 -345 1690
SINCE JUL 1 5904 7776 -1872 7244
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
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WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 7.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 66 5:00 AM
LOWEST 12 2:00 PM
AVERAGE 39
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THE WORLAND WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 90 1964
MINIMUM TEMPERATURE (F) 42 30 2022
SUNRISE AND SUNSET
MAY 21 2026...........SUNRISE 5:40 AM MDT SUNSET 8:38 PM MDT
MAY 22 2026...........SUNRISE 5:39 AM MDT SUNSET 8:39 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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