794
CDUS45 KRIW 150727
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT FRI AUG 15 2025
...............................
..THE LANDER WY CLIMATE SUMMARY FOR AUGUST 14 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 92 2:49 PM 98 2003 87 5 77
MINIMUM 60 6:15 AM 41 1938 55 5 52
AVERAGE 76 71 5
PRECIPITATION (IN)
YESTERDAY T 0.32 1934 0.01 -0.01 0.07
MONTH TO DATE T 0.26 -0.26 0.44
SINCE JUN 1 0.98 1.93 -0.95 0.86
SINCE JAN 1 9.54 9.18 0.36 6.72
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2020 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 2 0 2 1
SINCE JUN 1 92 138 -46 42
SINCE JUL 1 4 14 -10 7
COOLING
YESTERDAY 11 6 5 0
MONTH TO DATE 95 99 -4 100
SINCE JUN 1 419 372 47 465
SINCE JAN 1 427 377 50 465
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WIND (MPH)
HIGHEST WIND SPEED 40 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 6.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 50 8:00 AM
LOWEST 14 3:00 PM
AVERAGE 32
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THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 97 2000
MINIMUM TEMPERATURE (F) 54 36 1893
SUNRISE AND SUNSET
AUGUST 15 2025........SUNRISE 6:22 AM MDT SUNSET 8:16 PM MDT
AUGUST 16 2025........SUNRISE 6:23 AM MDT SUNSET 8:15 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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