853
CDUS45 KRIW 160727
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SUN AUG 16 2026
...............................
..THE LANDER WY CLIMATE SUMMARY FOR AUGUST 15 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1891 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 81 2:32 PM 97 2000 86 -5 88
MINIMUM 55 11:59 PM 36 1893 54 1 62
AVERAGE 68 70 -2
PRECIPITATION (IN)
YESTERDAY 0.12 0.74 2008 0.02 0.10 0.01
MONTH TO DATE 0.34 0.28 0.06 0.01
SINCE JUN 1 1.42 1.95 -0.53 0.99
SINCE JAN 1 6.11 9.20 -3.09 9.55
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 1 -1 0
MONTH TO DATE 2 1 1 2
SINCE JUN 1 77 139 -62 92
SINCE JUL 1 2 15 -13 4
COOLING
YESTERDAY 3 6 -3 10
MONTH TO DATE 131 105 26 105
SINCE JUN 1 542 378 164 429
SINCE JAN 1 556 383 173 437
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 5.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 9:00 PM
LOWEST 35 2:00 PM
AVERAGE 54
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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 2026........SUNRISE 6:22 AM MDT SUNSET 8:15 PM MDT
AUGUST 17 2026........SUNRISE 6:24 AM MDT SUNSET 8:14 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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