556
CDUS45 KRIW 010045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT FRI JUL 31 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR JULY 31 2026
VALID TODAY AS OF 0600 PM LOCAL TIME.
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)
TODAY
MAXIMUM 94 2:15 PM 98 2003 89 5 84
MINIMUM 57 5:03 AM 49 2009 57 0 53
AVERAGE 76 73 3 69
PRECIPITATION (IN)
TODAY 0.00 0.39 2021 0.02 -0.02 0.00
MONTH TO DATE 0.61 0.54 0.07 0.31
SINCE JUN 1 0.86 1.48 -0.62 1.21
SINCE JAN 1 2.29 5.94 -3.65 5.73
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE 0.0 0.0
SINCE JUN 1 0.0 0.0
SINCE JUL 1 0.0 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 6 -6 0
SINCE JUN 1 70 121 -51 78
SINCE JUL 1 0 6 -6 0
COOLING
TODAY 11 8 3 4
MONTH TO DATE 384 224 160 269
SINCE JUN 1 440 291 149 385
SINCE JAN 1 463 299 164 391
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 5.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72
LOWEST 13
AVERAGE 43
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 99 2008
MINIMUM TEMPERATURE (F) 57 47 2009
SUNRISE AND SUNSET
JULY 31 2026..........SUNRISE 6:04 AM MDT SUNSET 8:36 PM MDT
AUGUST 1 2026........SUNRISE 6:05 AM MDT SUNSET 8:35 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