100
CDUS45 KRIW 260727
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT MON OCT 26 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR OCTOBER 25 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 46 3:17 PM 73 2014 54 -8 59
MINIMUM 29 6:58 AM -8 2020 28 1 31
AVERAGE 38 41 -3 45
PRECIPITATION (IN)
YESTERDAY T 0.30 0.02 -0.02 0.00
MONTH TO DATE 0.43 0.74 -0.31 1.43
SINCE SEP 1 1.98 1.51 0.47 2.42
SINCE JAN 1 4.95 7.87 -2.92 8.67
SNOWFALL (IN)
YESTERDAY 0.0 3.4 1996 0.0
MONTH TO DATE 0.0 T
SINCE SEP 1 0.0 T
SINCE JUL 1 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 27 24 3 20
MONTH TO DATE 300 474 -174 396
SINCE SEP 1 385 679 -294 493
SINCE JUL 1 387 715 -328 496
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 4 0 4 0
SINCE SEP 1 48 31 17 37
SINCE JAN 1 761 499 262 611
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WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 5.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 4:00 AM
LOWEST 57 10:00 AM
AVERAGE 75
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THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 53 69 1999
MINIMUM TEMPERATURE (F) 27 -9 2020
SUNRISE AND SUNSET
OCTOBER 26 2026.......SUNRISE 7:41 AM MDT SUNSET 6:14 PM MDT
OCTOBER 27 2026.......SUNRISE 7:42 AM MDT SUNSET 6:12 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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