291
CDUS45 KRIW 190045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
545 PM MST TUE NOV 18 2025
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR NOVEMBER 18 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1995 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 50 2:05 PM 62 2020 41 9 50
MINIMUM 40 8:11 AM -4 2000 18 22 19
AVERAGE 45 30 15 35
PRECIPITATION (IN)
TODAY 0.00 0.28 2011 0.01 -0.01 0.00
MONTH TO DATE 0.25 0.21 0.04 0.15
SINCE SEP 1 2.67 1.81 0.86 0.79
SINCE JAN 1 8.92 8.17 0.75 6.22
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE 0.0 0.7
SINCE SEP 1 T 3.8
SINCE JUL 1 T 3.8
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 20 35 -15 30
MONTH TO DATE 373 565 -192 546
SINCE SEP 1 1028 1398 -370 1066
SINCE JUL 1 1031 1434 -403 1084
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 37 31 6 68
SINCE JAN 1 611 499 112 610
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 4.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97
LOWEST 63
AVERAGE 80
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 41 65 2007
MINIMUM TEMPERATURE (F) 17 0 2000
SUNRISE AND SUNSET
NOVEMBER 18 2025......SUNRISE 7:11 AM MST SUNSET 4:47 PM MST
NOVEMBER 19 2025......SUNRISE 7:12 AM MST SUNSET 4:46 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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