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CDUS45 KRIW 240727
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT WED SEP 24 2025
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR SEPTEMBER 23 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1995 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 64 3:58 PM 87 2015 70 -6 78
MINIMUM 45 11:53 PM 24 2000 42 3 47
AVERAGE 55 56 -1 63
PRECIPITATION (IN)
YESTERDAY T 0.58 0.04 -0.04 0.00
MONTH TO DATE 0.99 0.53 0.46 0.07
SINCE SEP 1 0.99 0.53 0.46 0.07
SINCE JAN 1 7.24 6.89 0.35 5.50
SNOWFALL (IN)
YESTERDAY MM 4.8 2000 0.0
MONTH TO DATE 0.0 0.0
SINCE SEP 1 0.0 0.0
SINCE JUL 1 0.0 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 10 9 1 2
MONTH TO DATE 76 126 -50 72
SINCE SEP 1 76 126 -50 72
SINCE JUL 1 79 162 -83 90
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 37 28 9 47
SINCE SEP 1 37 28 9 47
SINCE JAN 1 611 496 115 589
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 4.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 12:00 AM
LOWEST 46 3:00 PM
AVERAGE 68
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THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 87 2020
MINIMUM TEMPERATURE (F) 41 24 2000
SUNRISE AND SUNSET
SEPTEMBER 24 2025.....SUNRISE 7:04 AM MDT SUNSET 7:07 PM MDT
SEPTEMBER 25 2025.....SUNRISE 7:05 AM MDT SUNSET 7:05 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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