343
CDUS45 KRIW 220727
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT WED APR 22 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR APRIL 21 2026
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)
YESTERDAY
MAXIMUM 80R 3:14 PM 74 2009 58 22 58
MINIMUM 44 5:30 AM 17 2008 31 13 35
AVERAGE 62 44 18 47
PRECIPITATION (IN)
YESTERDAY 0.00 0.33 0.04 -0.04 0.01
MONTH TO DATE 0.03 0.77 -0.74 0.56
SINCE MAR 1 0.18 1.42 -1.24 2.28
SINCE JAN 1 0.45 2.11 -1.66 2.78
SNOWFALL (IN)
YESTERDAY 0.0 3.2 1999 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
YESTERDAY 3 20 -17 18
MONTH TO DATE 363 474 -111 475
SINCE MAR 1 906 1386 -480 1315
SINCE JUL 1 5199 7264 -2065 6662
COOLING
YESTERDAY 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 26 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 9.9
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 30 6:00 AM
LOWEST 11 2:00 PM
AVERAGE 21
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 79 2006
MINIMUM TEMPERATURE (F) 31 19 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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