449
CDUS45 KRIW 180045
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT SAT OCT 17 2026
...............................
..THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 17 2026
VALID TODAY AS OF 0600 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1891 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 68 3:41 PM 76 1926 58 10 60
1974
2023
MINIMUM 34 5:47 AM 9 1925 32 2 32
AVERAGE 51 45 6 46
PRECIPITATION (IN)
TODAY 0.00 1.03 1994 0.05 -0.05 0.00
MONTH TO DATE 0.74 0.87 -0.13 1.44
SINCE SEP 1 2.92 1.85 1.07 2.64
SINCE JAN 1 9.28 11.29 -2.01 12.65
SNOWFALL (IN)
TODAY MM 0.4 MM 0.0
MONTH TO DATE 0.0 5.3 -5.3 T
SINCE SEP 1 0.0 6.8 -6.8 T
SINCE JUL 1 0.0 6.8 -6.8 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 14 20 -6 19
MONTH TO DATE 156 281 -125 240
SINCE SEP 1 245 476 -231 339
SINCE JUL 1 248 515 -267 344
COOLING
TODAY 0 0 0 0
MONTH TO DATE 4 0 4 0
SINCE SEP 1 48 32 16 42
SINCE JAN 1 718 484 234 569
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 2.1
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 85
LOWEST 27
AVERAGE 56
......................................................
THE LANDER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 80 1958
MINIMUM TEMPERATURE (F) 31 9 1917
SUNRISE AND SUNSET
OCTOBER 17 2026.......SUNRISE 7:31 AM MDT SUNSET 6:29 PM MDT
OCTOBER 18 2026.......SUNRISE 7:32 AM MDT SUNSET 6:27 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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