498
CDUS45 KRIW 150732
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
132 AM MDT THU OCT 15 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR OCTOBER 14 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 47 12:40 PM 77 2015 59 -12 60
2016
MINIMUM 40 4:41 AM 12 2018 32 8 36
AVERAGE 44 46 -2 48
PRECIPITATION (IN)
YESTERDAY 0.25R 0.12 0.03 0.22 0.00
MONTH TO DATE 0.43 0.49 -0.06 0.99
SINCE SEP 1 1.98 1.26 0.72 1.98
SINCE JAN 1 4.95 7.62 -2.67 8.23
SNOWFALL (IN)
YESTERDAY 0.0 1.9 2017 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 21 20 1 17
MONTH TO DATE 106 230 -124 187
SINCE SEP 1 191 435 -244 284
SINCE JUL 1 193 471 -278 287
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 4.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1:00 AM
LOWEST 76 12:00 PM
AVERAGE 88
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THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 74 2010
MINIMUM TEMPERATURE (F) 32 11 2018
SUNRISE AND SUNSET
OCTOBER 15 2026.......SUNRISE 7:28 AM MDT SUNSET 6:31 PM MDT
OCTOBER 16 2026.......SUNRISE 7:29 AM MDT SUNSET 6:29 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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