558
CDUS45 KRIW 130736
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
136 AM MDT MON OCT 13 2025
...............................
..THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 12 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 57 1:55 PM 79 1918 61 -4 75
1950
1996
MINIMUM 35 11:55 PM 12 1969 34 1 48
AVERAGE 46 47 -1
PRECIPITATION (IN)
YESTERDAY 0.00 0.97 1904 0.05 -0.05 0.00
MONTH TO DATE 0.89 0.61 0.28 0.00
SINCE SEP 1 2.09 1.59 0.50 0.40
SINCE JAN 1 12.10 11.03 1.07 7.42
SNOWFALL (IN)
YESTERDAY 0.0 7.3 2021 0.3 -0.3 0.0
MONTH TO DATE T 3.4 -3.4 0.0
SINCE SEP 1 T 4.9 -4.9 0.0
SINCE JUL 1 T 4.9 -4.9 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 19 18 1 3
MONTH TO DATE 142 185 -43 56
SINCE SEP 1 241 380 -139 140
SINCE JUL 1 246 419 -173 158
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 31 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 12.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 56 1:00 AM
LOWEST 21 2:00 PM
AVERAGE 39
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THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 79 1918
MINIMUM TEMPERATURE (F) 33 10 1969
SUNRISE AND SUNSET
OCTOBER 13 2025.......SUNRISE 7:26 AM MDT SUNSET 6:35 PM MDT
OCTOBER 14 2025.......SUNRISE 7:28 AM MDT SUNSET 6:33 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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