322
CDUS45 KRIW 290730
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT FRI AUG 29 2025
...............................
..THE LANDER WY CLIMATE SUMMARY FOR AUGUST 28 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 77 3:51 PM 94 2012 83 -6 87
MINIMUM 52 4:49 AM 36 1911 51 1 53
AVERAGE 65 67 -2
PRECIPITATION (IN)
YESTERDAY 0.03 0.51 1892 0.02 0.01 0.00
MONTH TO DATE 0.36 0.47 -0.11 0.74
SINCE JUN 1 1.34 2.14 -0.80 1.16
SINCE JAN 1 9.90 9.39 0.51 7.02
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 0
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 2 17 -15 6
SINCE JUN 1 92 155 -63 47
SINCE JUL 1 4 31 -27 12
COOLING
YESTERDAY 0 4 -4 5
MONTH TO DATE 193 166 27 191
SINCE JUN 1 517 439 78 556
SINCE JAN 1 525 444 81 556
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 3.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 6:00 AM
LOWEST 39 4:00 PM
AVERAGE 70
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THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 96 2012
MINIMUM TEMPERATURE (F) 51 33 1892
SUNRISE AND SUNSET
AUGUST 29 2025........SUNRISE 6:37 AM MDT SUNSET 7:54 PM MDT
AUGUST 30 2025........SUNRISE 6:38 AM MDT SUNSET 7:52 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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