368
CDUS45 KRIW 130729
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT MON APR 13 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR APRIL 12 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 68 2:20 PM 75 2025 56 12 75
MINIMUM 37 5:53 AM 7 1997 29 8 41
AVERAGE 53 42 11 58
PRECIPITATION (IN)
YESTERDAY 0.00 0.21 0.04 -0.04 0.00
MONTH TO DATE 0.03 0.40 -0.37 0.21
SINCE MAR 1 0.18 1.05 -0.87 1.93
SINCE JAN 1 0.45 1.74 -1.29 2.43
SNOWFALL (IN)
YESTERDAY 0.0 1.8 2020 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 12 22 -10 7
MONTH TO DATE 196 281 -85 258
SINCE MAR 1 739 1193 -454 1098
SINCE JUL 1 5032 7071 -2039 6445
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 (260)
HIGHEST GUST SPEED 56 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 8.6
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 2000
2017
MINIMUM TEMPERATURE (F) 29 2 2022
SUNRISE AND SUNSET
APRIL 13 2026.........SUNRISE 6:35 AM MDT SUNSET 7:54 PM MDT
APRIL 14 2026.........SUNRISE 6:33 AM MDT SUNSET 7:55 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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