919
CDUS45 KRIW 080045
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT SUN SEP 07 2025
...............................
..THE LANDER WY CLIMATE SUMMARY FOR SEPTEMBER 7 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 2:00 PM 97 2022 79 4 87
MINIMUM 56 4:49 AM 30 1898 48 8 54
AVERAGE 70 63 7 71
PRECIPITATION (IN)
TODAY 0.01 0.94 1894 0.03 -0.02 0.00
MONTH TO DATE 0.01 0.14 -0.13 0.31
SINCE SEP 1 0.01 0.14 -0.13 0.31
SINCE JAN 1 10.02 9.58 0.44 7.33
SNOWFALL (IN)
TODAY MM 0.1 MM 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE SEP 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.1 -0.1 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 4 -4 0
MONTH TO DATE 10 21 -11 4
SINCE SEP 1 10 21 -11 4
SINCE JUL 1 15 60 -45 22
COOLING
TODAY 5 2 3 6
MONTH TO DATE 25 16 9 34
SINCE SEP 1 25 16 9 34
SINCE JAN 1 552 468 84 595
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 4.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 53
LOWEST 22
AVERAGE 38
......................................................
THE LANDER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 92 1979
2022
MINIMUM TEMPERATURE (F) 48 26 2020
SUNRISE AND SUNSET
SEPTEMBER 7 2025.....SUNRISE 6:46 AM MDT SUNSET 7:38 PM MDT
SEPTEMBER 8 2025.....SUNRISE 6:48 AM MDT SUNSET 7:37 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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