901
CDUS45 KRIW 040726
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
126 AM MDT THU SEP 04 2025
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR SEPTEMBER 3 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 88 3:07 PM 94 2022 80 8 85
MINIMUM 57 5:47 AM 37 2008 49 8 61
AVERAGE 73 64 9 73
PRECIPITATION (IN)
YESTERDAY 0.00 0.65 0.02 -0.02 0.01
MONTH TO DATE 0.00 0.05 -0.05 0.01
SINCE SEP 1 0.00 0.05 -0.05 0.01
SINCE JAN 1 6.25 6.41 -0.16 5.44
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2020 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 0
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 0
MONTH TO DATE 0 9 -9 0
SINCE SEP 1 0 9 -9 0
SINCE JUL 1 3 45 -42 18
COOLING
YESTERDAY 8 2 6 8
MONTH TO DATE 17 7 10 19
SINCE SEP 1 17 7 10 19
SINCE JAN 1 591 475 116 561
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 9.3
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 47 6:00 AM
LOWEST 14 4:00 PM
AVERAGE 31
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THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 100 2022
MINIMUM TEMPERATURE (F) 49 37 2008
SUNRISE AND SUNSET
SEPTEMBER 4 2025.....SUNRISE 6:42 AM MDT SUNSET 7:43 PM MDT
SEPTEMBER 5 2025.....SUNRISE 6:43 AM MDT SUNSET 7:41 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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