965
CDUS45 KRIW 180045
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
545 PM MST MON NOV 17 2025
...............................
..THE LANDER WY CLIMATE SUMMARY FOR NOVEMBER 17 2025
VALID TODAY AS OF 0500 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 47 4:59 PM 67 2008 44 3 46
MINIMUM 40 7:46 AM -10 1978 19 21 20
AVERAGE 44 31 13 33
PRECIPITATION (IN)
TODAY 0.21 1.03 2016 0.03 0.18 0.00
MONTH TO DATE 0.33 0.47 -0.14 0.32
SINCE SEP 1 3.02 2.85 0.17 2.17
SINCE JAN 1 13.03 12.29 0.74 9.19
SNOWFALL (IN)
TODAY MM 0.4 MM 0.0
MONTH TO DATE 0.0 5.9 -5.9 4.3
SINCE SEP 1 T 17.9 -17.9 10.3
SINCE JUL 1 T 17.9 -17.9 10.3
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 21 34 -13 32
MONTH TO DATE 323 508 -185 509
SINCE SEP 1 960 1310 -350 967
SINCE JUL 1 965 1349 -384 985
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 42 33 9 83
SINCE JAN 1 569 485 84 644
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 3.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97
LOWEST 82
AVERAGE 90
......................................................
THE LANDER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 66 2020
MINIMUM TEMPERATURE (F) 19 -5 1893
1980
SUNRISE AND SUNSET
NOVEMBER 17 2025......SUNRISE 7:10 AM MST SUNSET 4:50 PM MST
NOVEMBER 18 2025......SUNRISE 7:11 AM MST SUNSET 4:49 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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