513
CDUS45 KRIW 310045
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT THU OCT 30 2025
...............................
..THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 30 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 51 3:03 PM 73 1933 52 -1 36
1950
MINIMUM 31 7:11 AM -9 2019 26 5 23
AVERAGE 41 39 2 30
PRECIPITATION (IN)
TODAY 0.00 1.24 1920 0.04 -0.04 0.04
MONTH TO DATE 1.49 1.37 0.12 1.45
SINCE SEP 1 2.69 2.35 0.34 1.85
SINCE JAN 1 12.70 11.79 0.91 8.87
SNOWFALL (IN)
TODAY MM 0.3 MM 1.0
MONTH TO DATE T 10.1 -10.1 6.0
SINCE SEP 1 T 11.6 -11.6 6.0
SINCE JUL 1 T 11.6 -11.6 6.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 24 26 -2 35
MONTH TO DATE 511 582 -71 337
SINCE SEP 1 610 777 -167 421
SINCE JUL 1 615 816 -201 439
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 16 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 5.9
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 61
LOWEST 34
AVERAGE 48
......................................................
THE LANDER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 52 70 1999
MINIMUM TEMPERATURE (F) 26 -3 1923
1991
SUNRISE AND SUNSET
OCTOBER 30 2025.......SUNRISE 7:47 AM MDT SUNSET 6:09 PM MDT
OCTOBER 31 2025.......SUNRISE 7:48 AM MDT SUNSET 6:08 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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