167
CDUS45 KRIW 230045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT WED APR 22 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR APRIL 22 2026
VALID TODAY AS OF 0600 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1995 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 66 10:19 AM 79 2006 58 8 62
MINIMUM 51 4:40 PM 19 2013 31 20 27
AVERAGE 59 45 14 45
PRECIPITATION (IN)
TODAY 0.00 0.57 1999 0.04 -0.04 0.00
MONTH TO DATE 0.03 0.81 -0.78 0.56
SINCE MAR 1 0.18 1.46 -1.28 2.28
SINCE JAN 1 0.45 2.15 -1.70 2.78
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE 0.1 4.0
SINCE MAR 1 3.4 17.3
SINCE JUL 1 11.4 29.8
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 6 20 -14 20
MONTH TO DATE 369 494 -125 495
SINCE MAR 1 912 1406 -494 1335
SINCE JUL 1 5205 7284 -2079 6682
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 46 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 58 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 20.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 33
LOWEST 11
AVERAGE 22
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 83 2012
MINIMUM TEMPERATURE (F) 32 9 2013
SUNRISE AND SUNSET
APRIL 22 2026.........SUNRISE 6:21 AM MDT SUNSET 8:05 PM MDT
APRIL 23 2026.........SUNRISE 6:19 AM MDT SUNSET 8:06 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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