409
CDUS45 KRIW 280045
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT MON OCT 27 2025
...............................
..THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 27 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 48 1:30 PM 75 2016 54 -6 69
MINIMUM 33 5:39 AM 1 2020 28 5 39
AVERAGE 41 41 0 54
PRECIPITATION (IN)
TODAY T 0.71 1912 0.04 -0.04 0.00
MONTH TO DATE 1.49 1.26 0.23 0.62
SINCE SEP 1 2.69 2.24 0.45 1.02
SINCE JAN 1 12.70 11.68 1.02 8.04
SNOWFALL (IN)
TODAY MM 0.4 MM 0.0
MONTH TO DATE T 9.1 -9.1 T
SINCE SEP 1 T 10.6 -10.6 T
SINCE JUL 1 T 10.6 -10.6 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 24 24 0 11
MONTH TO DATE 426 506 -80 263
SINCE SEP 1 525 701 -176 347
SINCE JUL 1 530 740 -210 365
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 28 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 12.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92
LOWEST 23
AVERAGE 58
......................................................
THE LANDER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 53 76 1968
MINIMUM TEMPERATURE (F) 27 -3 1917
SUNRISE AND SUNSET
OCTOBER 27 2025.......SUNRISE 7:43 AM MDT SUNSET 6:14 PM MDT
OCTOBER 28 2025.......SUNRISE 7:45 AM MDT SUNSET 6:12 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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