626
CDUS45 KRIW 090045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT THU OCT 08 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR OCTOBER 8 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 80R 3:52 PM 80 2020 62 18 68
MINIMUM 44 4:21 AM 19 2000 35 9 33
AVERAGE 62 48 14 51
PRECIPITATION (IN)
TODAY 0.00 0.21 1997 0.03 -0.03 0.00
MONTH TO DATE 0.00 0.30 -0.30 0.99
SINCE SEP 1 1.55 1.07 0.48 1.98
SINCE JAN 1 4.52 7.43 -2.91 8.23
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE 0.0 T
SINCE SEP 1 0.0 T
SINCE JUL 1 0.0 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 3 17 -14 14
MONTH TO DATE 26 120 -94 105
SINCE SEP 1 111 325 -214 202
SINCE JUL 1 113 361 -248 205
COOLING
TODAY 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 13 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 6.8
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 56
LOWEST 14
AVERAGE 35
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 82 2003
MINIMUM TEMPERATURE (F) 34 13 2009
SUNRISE AND SUNSET
OCTOBER 8 2026.......SUNRISE 7:19 AM MDT SUNSET 6:43 PM MDT
OCTOBER 9 2026.......SUNRISE 7:20 AM MDT SUNSET 6:41 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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