838
CDUS45 KRIW 180728
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT THU JUN 18 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR JUNE 17 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 79 2:08 PM 95 2021 79 0 78
MINIMUM 53 11:57 PM 36 2000 48 5 53
AVERAGE 66 64 2 66
PRECIPITATION (IN)
YESTERDAY 0.00 0.72 0.03 -0.03 T
MONTH TO DATE 0.00 0.65 -0.65 0.79
SINCE JUN 1 0.00 0.65 -0.65 0.79
SINCE JAN 1 1.43 5.11 -3.68 5.31
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2020 0.0
MONTH TO DATE 0.0 0.0
SINCE JUN 1 0.0 0.0
SINCE JUL 1 16.4 30.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 0
MONTH TO DATE 50 88 -38 62
SINCE JUN 1 50 88 -38 62
SINCE JUL 1 5770 7900 -2130 7218
COOLING
YESTERDAY 1 2 -1 1
MONTH TO DATE 30 25 5 54
SINCE JUN 1 30 25 5 54
SINCE JAN 1 53 33 20 60
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 11.6
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 40 5:00 AM
LOWEST 19 12:00 AM
AVERAGE 30
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 92 2021
MINIMUM TEMPERATURE (F) 49 37 2020
SUNRISE AND SUNSET
JUNE 18 2026..........SUNRISE 5:34 AM MDT SUNSET 8:56 PM MDT
JUNE 19 2026..........SUNRISE 5:34 AM MDT SUNSET 8:56 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