838
CDUS45 KRIW 120045
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT SAT OCT 11 2025
...............................
..THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 11 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 73 3:33 PM 81 1991 61 12 75
1996
MINIMUM 49 6:30 AM 12 2009 34 15 49
AVERAGE 61 48 13 62
PRECIPITATION (IN)
TODAY 0.00 1.98 1928 0.05 -0.05 0.00
MONTH TO DATE 0.88 0.56 0.32 0.00
SINCE SEP 1 2.08 1.54 0.54 0.40
SINCE JAN 1 12.09 10.98 1.11 7.42
SNOWFALL (IN)
TODAY MM 0.4 MM 0.0
MONTH TO DATE T 3.1 -3.1 0.0
SINCE SEP 1 T 4.6 -4.6 0.0
SINCE JUL 1 T 4.6 -4.6 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 4 18 -14 3
MONTH TO DATE 123 167 -44 53
SINCE SEP 1 222 362 -140 137
SINCE JUL 1 227 401 -174 155
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 22 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 5.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80
LOWEST 29
AVERAGE 55
......................................................
THE LANDER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 79 1918
1950
1996
MINIMUM TEMPERATURE (F) 34 12 1969
SUNRISE AND SUNSET
OCTOBER 11 2025.......SUNRISE 7:24 AM MDT SUNSET 6:38 PM MDT
OCTOBER 12 2025.......SUNRISE 7:25 AM MDT SUNSET 6:37 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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