043
CDUS45 KRIW 190733
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
133 AM MDT SUN APR 19 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR APRIL 18 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 61 4:43 PM 78 2001 57 4 34
MINIMUM 23 5:54 AM 13 2013 30 -7 22
AVERAGE 42 44 -2 28
PRECIPITATION (IN)
YESTERDAY 0.00 0.34 0.04 -0.04 0.09
MONTH TO DATE 0.03 0.64 -0.61 0.55
SINCE MAR 1 0.18 1.29 -1.11 2.27
SINCE JAN 1 0.45 1.98 -1.53 2.77
SNOWFALL (IN)
YESTERDAY 0.0 1.0 2016 0.1
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 23 21 2 37
MONTH TO DATE 337 412 -75 403
SINCE MAR 1 880 1324 -444 1243
SINCE JUL 1 5173 7202 -2029 6590
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 23 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 11.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 50 2:00 AM
LOWEST 8 5:00 PM
AVERAGE 29
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 74 2019
MINIMUM TEMPERATURE (F) 31 12 2021
SUNRISE AND SUNSET
APRIL 19 2026.........SUNRISE 6:25 AM MDT SUNSET 8:01 PM MDT
APRIL 20 2026.........SUNRISE 6:24 AM MDT SUNSET 8:02 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