521
CDUS45 KRIW 120731
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT SUN APR 12 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR APRIL 11 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 73 3:29 PM 79 2012 56 17 78
MINIMUM 39 11:53 PM 4 1997 29 10 38
AVERAGE 56 42 14 58
PRECIPITATION (IN)
YESTERDAY 0.00 0.26 0.04 -0.04 0.00
MONTH TO DATE 0.03 0.36 -0.33 0.21
SINCE MAR 1 0.18 1.01 -0.83 1.93
SINCE JAN 1 0.45 1.70 -1.25 2.43
SNOWFALL (IN)
YESTERDAY 0.0 2.9 2019 0.0
MONTH TO DATE T 1.7
SINCE MAR 1 3.3 15.0
SINCE JUL 1 11.3 27.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 9 23 -14 7
MONTH TO DATE 184 259 -75 251
SINCE MAR 1 727 1171 -444 1091
SINCE JUL 1 5020 7049 -2029 6438
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 44 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 60 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 10.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER MM
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 75 2025
MINIMUM TEMPERATURE (F) 29 7 1997
SUNRISE AND SUNSET
APRIL 12 2026.........SUNRISE 6:37 AM MDT SUNSET 7:53 PM MDT
APRIL 13 2026.........SUNRISE 6:35 AM MDT SUNSET 7:54 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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