283
CDUS45 KRIW 050045
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT THU SEP 04 2025
...............................
..THE LANDER WY CLIMATE SUMMARY FOR SEPTEMBER 4 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 83 2:12 PM 99 2022 80 3 72
MINIMUM 53 7:03 AM 30 1894 49 4 52
AVERAGE 68 64 4 62
PRECIPITATION (IN)
TODAY 0.00 0.42 2023 0.02 -0.02 0.05
MONTH TO DATE 0.00 0.07 -0.07 0.31
SINCE SEP 1 0.00 0.07 -0.07 0.31
SINCE JAN 1 10.01 9.51 0.50 7.33
SNOWFALL (IN)
TODAY MM 0.0 MM 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 3 -3 3
MONTH TO DATE 0 11 -11 3
SINCE SEP 1 0 11 -11 3
SINCE JUL 1 5 50 -45 21
COOLING
TODAY 3 2 1 0
MONTH TO DATE 20 10 10 25
SINCE SEP 1 20 10 10 25
SINCE JAN 1 547 462 85 586
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 6.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 47
LOWEST 18
AVERAGE 33
......................................................
THE LANDER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 96 2020
2022
MINIMUM TEMPERATURE (F) 49 31 1910
SUNRISE AND SUNSET
SEPTEMBER 4 2025.....SUNRISE 6:43 AM MDT SUNSET 7:44 PM MDT
SEPTEMBER 5 2025.....SUNRISE 6:44 AM MDT SUNSET 7:42 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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