Climatological Report (Daily)
Issued by NWS
Issued by NWS
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799
CDUS45 KRIW 020045
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT WED OCT 01 2025
...................................
...THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 1 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 73 3:25 PM 85 1963 67 6 75
2011
MINIMUM 48 6:30 AM 24 1944 38 10 30
1950
AVERAGE 61 52 9 53
PRECIPITATION (IN)
TODAY 0.00 1.50 1891 0.05 -0.05 0.00
MONTH TO DATE 0.00 0.05 -0.05 0.00
SINCE SEP 1 1.20 1.03 0.17 0.40
SINCE JAN 1 11.21 10.47 0.74 7.42
SNOWFALL (IN)
TODAY MM 0.2 MM MM
MONTH TO DATE MM 0.2 MM MM
SINCE SEP 1 0.0 1.7 -1.7 0.0
SINCE JUL 1 0.0 1.7 -1.7 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 4 13 -9 12
MONTH TO DATE 4 13 -9 12
SINCE SEP 1 103 208 -105 96
SINCE JUL 1 108 247 -139 114
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 20 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 7.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65
LOWEST 25
AVERAGE 45
..........................................................
THE LANDER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 84 2024
MINIMUM TEMPERATURE (F) 38 20 1891
SUNRISE AND SUNSET
OCTOBER 1 2025.......SUNRISE 7:13 AM MDT SUNSET 6:56 PM MDT
OCTOBER 2 2025.......SUNRISE 7:14 AM MDT SUNSET 6:54 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$