045
CDUS45 KRIW 180045
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT FRI OCT 17 2025
...............................
..THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 17 2025
VALID TODAY AS OF 0600 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1891 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 60 3:28 PM 76 1926 58 2 61
1974
2023
MINIMUM 32 5:05 AM 9 1925 32 0 41
AVERAGE 46 45 1 51
PRECIPITATION (IN)
TODAY 0.00 1.03 1994 0.05 -0.05 0.02
MONTH TO DATE 1.44 0.87 0.57 0.02
SINCE SEP 1 2.64 1.85 0.79 0.42
SINCE JAN 1 12.65 11.29 1.36 7.44
SNOWFALL (IN)
TODAY MM 0.4 MM 0.0
MONTH TO DATE T 5.3 -5.3 0.0
SINCE SEP 1 T 6.8 -6.8 0.0
SINCE JUL 1 T 6.8 -6.8 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 19 20 -1 14
MONTH TO DATE 240 281 -41 99
SINCE SEP 1 339 476 -137 183
SINCE JUL 1 344 515 -171 201
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 42 32 10 83
SINCE JAN 1 569 484 85 644
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 3.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96
LOWEST 33
AVERAGE 65
......................................................
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 2025.......SUNRISE 7:31 AM MDT SUNSET 6:29 PM MDT
OCTOBER 18 2025.......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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