417
CDUS45 KRIW 220045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT MON APR 21 2025
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR APRIL 21 2025
VALID TODAY AS OF 0600 PM LOCAL TIME.
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)
TODAY
MAXIMUM 58 3:31 PM 74 2009 58 0 67
MINIMUM 39 7:06 AM 17 2008 31 8 23
AVERAGE 49 44 5 45
PRECIPITATION (IN)
TODAY 0.01 0.33 1999 0.04 -0.03 0.00
MONTH TO DATE 0.56 0.77 -0.21 0.11
SINCE MAR 1 2.28 1.42 0.86 0.57
SINCE JAN 1 2.78 2.11 0.67 2.02
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE 4.0 0.1
SINCE MAR 1 17.3 3.6
SINCE JUL 1 29.8 35.8
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 16 20 -4 20
MONTH TO DATE 473 474 -1 426
SINCE MAR 1 1313 1386 -73 1300
SINCE JUL 1 6660 7264 -604 6884
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 33 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 15.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86
LOWEST 14
AVERAGE 50
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 79 2006
MINIMUM TEMPERATURE (F) 31 19 2013
SUNRISE AND SUNSET
APRIL 21 2025.........SUNRISE 6:22 AM MDT SUNSET 8:04 PM MDT
APRIL 22 2025.........SUNRISE 6:20 AM MDT SUNSET 8:05 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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