337
CDUS45 KRIW 280729
CLIWRL
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT SUN SEP 28 2025
...............................
..THE WORLAND WY CLIMATE SUMMARY FOR SEPTEMBER 27 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 83 4:10 PM 90 2001 70 13 88
MINIMUM 39 6:31 AM 26 1964 38 1 41
AVERAGE 61 54 7
PRECIPITATION (IN)
YESTERDAY 0.00 0.41 1982 0.04 -0.04 0.00
MONTH TO DATE 0.45 0.82 -0.37 0.23
SINCE SEP 1 0.45 0.82 -0.37 0.23
SINCE JAN 1 5.42 6.30 -0.88 3.25
DEGREE DAYS
HEATING
YESTERDAY 4 11 -7 0
MONTH TO DATE 82 167 -85 89
SINCE SEP 1 82 167 -85 89
SINCE JUL 1 88 205 -117 124
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 25 29 -4 42
SINCE SEP 1 25 29 -4 42
SINCE JAN 1 559 526 33 539
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WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 4.3
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 79 4:00 AM
LOWEST 17 4:00 PM
AVERAGE 48
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THE WORLAND WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 91 2010
2024
MINIMUM TEMPERATURE (F) 38 27 1985
SUNRISE AND SUNSET
SEPTEMBER 28 2025.....SUNRISE 7:06 AM MDT SUNSET 6:57 PM MDT
SEPTEMBER 29 2025.....SUNRISE 7:08 AM MDT SUNSET 6:56 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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