319
CDUS45 KRIW 160727
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SAT AUG 16 2025
...............................
..THE LANDER WY CLIMATE SUMMARY FOR AUGUST 15 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 88 12:29 PM 97 2000 86 2 83
MINIMUM 62 4:33 AM 36 1893 54 8 47
AVERAGE 75 70 5
PRECIPITATION (IN)
YESTERDAY 0.01 0.74 2008 0.02 -0.01 0.01
MONTH TO DATE 0.01 0.28 -0.27 0.45
SINCE JUN 1 0.99 1.95 -0.96 0.87
SINCE JAN 1 9.55 9.20 0.35 6.73
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 1 -1 0
MONTH TO DATE 2 1 1 1
SINCE JUN 1 92 139 -47 42
SINCE JUL 1 4 15 -11 7
COOLING
YESTERDAY 10 6 4 0
MONTH TO DATE 105 105 0 100
SINCE JUN 1 429 378 51 465
SINCE JAN 1 437 383 54 465
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WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 7.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 52 7:00 AM
LOWEST 19 1:00 PM
AVERAGE 36
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THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 95 2007
2021
2023
MINIMUM TEMPERATURE (F) 54 33 1893
SUNRISE AND SUNSET
AUGUST 16 2025........SUNRISE 6:23 AM MDT SUNSET 8:15 PM MDT
AUGUST 17 2025........SUNRISE 6:24 AM MDT SUNSET 8:13 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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