361
CDUS45 KRIW 170736
CLIWRL
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
136 AM MDT WED SEP 17 2025
...............................
..THE WORLAND WY CLIMATE SUMMARY FOR SEPTEMBER 16 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1947 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 71 4:00 PM 98 2000 76 -5 87
MINIMUM 41 6:47 AM 28 1965 42 -1 47
AVERAGE 56 59 -3
PRECIPITATION (IN)
YESTERDAY 0.00 0.47 1980 0.03 -0.03 0.00
MONTH TO DATE 0.21 0.41 -0.20 0.16
SINCE SEP 1 0.21 0.41 -0.20 0.16
SINCE JAN 1 5.18 5.89 -0.71 3.18
DEGREE DAYS
HEATING
YESTERDAY 9 6 3 0
MONTH TO DATE 40 70 -30 32
SINCE SEP 1 40 70 -30 32
SINCE JUL 1 46 108 -62 67
COOLING
YESTERDAY 0 1 -1 2
MONTH TO DATE 24 27 -3 35
SINCE SEP 1 24 27 -3 35
SINCE JAN 1 558 524 34 532
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 5.3
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 97 7:00 AM
LOWEST 36 4:00 PM
AVERAGE 67
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THE WORLAND WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 94 1964
MINIMUM TEMPERATURE (F) 42 27 1965
SUNRISE AND SUNSET
SEPTEMBER 17 2025.....SUNRISE 6:54 AM MDT SUNSET 7:18 PM MDT
SEPTEMBER 18 2025.....SUNRISE 6:55 AM MDT SUNSET 7:16 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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