300
CDUS45 KRIW 160728
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT FRI OCT 16 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR OCTOBER 15 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 53 3:45 PM 74 2010 58 -5 64
MINIMUM 39 11:59 PM 11 2018 32 7 36
AVERAGE 46 45 1 50
PRECIPITATION (IN)
YESTERDAY 0.00 0.05 0.03 -0.03 0.04
MONTH TO DATE 0.43 0.52 -0.09 1.03
SINCE SEP 1 1.98 1.29 0.69 2.02
SINCE JAN 1 4.95 7.65 -2.70 8.27
SNOWFALL (IN)
YESTERDAY 0.0 2.0 1999 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 19 20 -1 15
MONTH TO DATE 125 250 -125 202
SINCE SEP 1 210 455 -245 299
SINCE JUL 1 212 491 -279 302
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 30 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 10.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 12:00 AM
LOWEST 41 3:00 PM
AVERAGE 60
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THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 77 2024
MINIMUM TEMPERATURE (F) 31 19 1999
SUNRISE AND SUNSET
OCTOBER 16 2026.......SUNRISE 7:29 AM MDT SUNSET 6:29 PM MDT
OCTOBER 17 2026.......SUNRISE 7:30 AM MDT SUNSET 6:28 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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