969
CDUS45 KRIW 200730
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT MON APR 20 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR APRIL 19 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 69 4:57 PM 74 2019 57 12 48
MINIMUM 29 4:12 AM 12 2021 31 -2 16
AVERAGE 49 44 5 32
PRECIPITATION (IN)
YESTERDAY 0.00 0.47 0.04 -0.04 0.00
MONTH TO DATE 0.03 0.68 -0.65 0.55
SINCE MAR 1 0.18 1.33 -1.15 2.27
SINCE JAN 1 0.45 2.02 -1.57 2.77
SNOWFALL (IN)
YESTERDAY 0.0 5.0 2002 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 0
DEGREE DAYS
HEATING
YESTERDAY 16 21 -5 33
MONTH TO DATE 353 433 -80 436
SINCE MAR 1 896 1345 -449 1276
SINCE JUL 1 5189 7223 -2034 6623
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 15 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 6.0
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 43 4:00 AM
LOWEST 7 4:00 PM
AVERAGE 25
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 74 2019
MINIMUM TEMPERATURE (F) 31 10 2021
SUNRISE AND SUNSET
APRIL 20 2026.........SUNRISE 6:24 AM MDT SUNSET 8:02 PM MDT
APRIL 21 2026.........SUNRISE 6:22 AM MDT SUNSET 8:04 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page