Climatological Report (Daily)
Issued by NWS
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CDUS45 KRIW 040045
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT WED SEP 03 2025
...................................
...THE LANDER WY CLIMATE SUMMARY FOR SEPTEMBER 3 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 88 4:34 PM 95 2022 81 7 85
MINIMUM 56 5:59 AM 29 1961 49 7 56
AVERAGE 72 65 7 71
PRECIPITATION (IN)
TODAY 0.00 1.52 1915 0.02 -0.02 0.26
MONTH TO DATE 0.00 0.05 -0.05 0.26
SINCE SEP 1 0.00 0.05 -0.05 0.26
SINCE JAN 1 10.01 9.49 0.52 7.28
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 0
MONTH TO DATE 0 8 -8 0
SINCE SEP 1 0 8 -8 0
SINCE JUL 1 5 47 -42 18
COOLING
TODAY 7 2 5 6
MONTH TO DATE 17 8 9 25
SINCE SEP 1 17 8 9 25
SINCE JAN 1 544 460 84 586
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 5.3
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 42
LOWEST 13
AVERAGE 28
..........................................................
THE LANDER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 99 2022
MINIMUM TEMPERATURE (F) 49 30 1894
SUNRISE AND SUNSET
SEPTEMBER 3 2025.....SUNRISE 6:42 AM MDT SUNSET 7:45 PM MDT
SEPTEMBER 4 2025.....SUNRISE 6:43 AM MDT SUNSET 7:44 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$