477
CDUS45 KRIW 160045
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT WED OCT 15 2025
...............................
..THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 15 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 65 4:20 PM 81 1991 59 6 75
MINIMUM 38 6:23 AM 10 1966 32 6 45
AVERAGE 52 46 6 60
PRECIPITATION (IN)
TODAY 0.05 0.99 1936 0.05 0.00 0.00
MONTH TO DATE 0.98 0.77 0.21 0.00
SINCE SEP 1 2.18 1.75 0.43 0.40
SINCE JAN 1 12.19 11.19 1.00 7.42
SNOWFALL (IN)
TODAY MM 0.4 MM 0.0
MONTH TO DATE T 4.5 -4.5 0.0
SINCE SEP 1 T 6.0 -6.0 0.0
SINCE JUL 1 T 6.0 -6.0 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 13 19 -6 5
MONTH TO DATE 196 241 -45 80
SINCE SEP 1 295 436 -141 164
SINCE JUL 1 300 475 -175 182
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 30 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 6.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93
LOWEST 37
AVERAGE 65
......................................................
THE LANDER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 83 1991
MINIMUM TEMPERATURE (F) 32 14 1930
SUNRISE AND SUNSET
OCTOBER 15 2025.......SUNRISE 7:29 AM MDT SUNSET 6:32 PM MDT
OCTOBER 16 2025.......SUNRISE 7:30 AM MDT SUNSET 6:30 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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