Climatological Report (Daily)
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CDUS45 KRIW 110728
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT SAT OCT 11 2025
...................................
...THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 10 2025...
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)
YESTERDAY
MAXIMUM 70 4:54 PM 82 2015 62 8 71
MINIMUM 43 6:16 AM 10 2009 34 9 47
AVERAGE 57 48 9
PRECIPITATION (IN)
YESTERDAY T 0.79 2008 0.05 -0.05 0.00
MONTH TO DATE 0.88 0.51 0.37 0.00
SINCE SEP 1 2.08 1.49 0.59 0.40
SINCE JAN 1 12.09 10.93 1.16 7.42
SNOWFALL (IN)
YESTERDAY 0.0 8.2 2008 0.2 -0.2 0.0
MONTH TO DATE T 2.7 -2.7 0.0
SINCE SEP 1 T 4.2 -4.2 0.0
SINCE JUL 1 T 4.2 -4.2 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 8 17 -9 6
MONTH TO DATE 119 149 -30 50
SINCE SEP 1 218 344 -126 134
SINCE JUL 1 223 383 -160 152
COOLING
YESTERDAY 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 17 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 3.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 9:00 AM
LOWEST 36 3:00 PM
AVERAGE 57
..........................................................
THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 81 1991
1996
MINIMUM TEMPERATURE (F) 34 12 2009
SUNRISE AND SUNSET
OCTOBER 11 2025.......SUNRISE 7:24 AM MDT SUNSET 6:38 PM MDT
OCTOBER 12 2025.......SUNRISE 7:25 AM MDT SUNSET 6:37 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$