582
CDUS45 KRIW 120728
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT SUN OCT 12 2025
...............................
..THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 11 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 73 3:33 PM 81 1991 61 12 75
1996
MINIMUM 49 6:30 AM 12 2009 34 15 49
AVERAGE 61 48 13
PRECIPITATION (IN)
YESTERDAY 0.01 1.98 1928 0.05 -0.04 0.00
MONTH TO DATE 0.89 0.56 0.33 0.00
SINCE SEP 1 2.09 1.54 0.55 0.40
SINCE JAN 1 12.10 10.98 1.12 7.42
SNOWFALL (IN)
YESTERDAY 0.0 14.5 2008 0.4 -0.4 0.0
MONTH TO DATE T 3.1 -3.1 0.0
SINCE SEP 1 T 4.6 -4.6 0.0
SINCE JUL 1 T 4.6 -4.6 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 4 18 -14 3
MONTH TO DATE 123 167 -44 53
SINCE SEP 1 222 362 -140 137
SINCE JUL 1 227 401 -174 155
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
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WIND (MPH)
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 9.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 6:00 AM
LOWEST 29 3:00 PM
AVERAGE 55
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THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 79 1918
1950
1996
MINIMUM TEMPERATURE (F) 34 12 1969
SUNRISE AND SUNSET
OCTOBER 12 2025.......SUNRISE 7:25 AM MDT SUNSET 6:37 PM MDT
OCTOBER 13 2025.......SUNRISE 7:26 AM MDT SUNSET 6:35 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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