517
CDUS45 KRIW 310727
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT THU JUL 31 2025
...............................
..THE LANDER WY CLIMATE SUMMARY FOR JULY 30 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 81 12:38 PM 99 1988 89 -8 91
MINIMUM 56 9:41 PM 40 1904 57 -1 58
AVERAGE 69 73 -4
PRECIPITATION (IN)
YESTERDAY 0.07 0.66 1919 0.02 0.05 0.00
MONTH TO DATE 0.28 0.57 -0.29 0.29
SINCE JUN 1 0.98 1.65 -0.67 0.42
SINCE JAN 1 9.54 8.90 0.64 6.28
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 9 -7 6
SINCE JUN 1 90 133 -43 41
SINCE JUL 1 2 9 -7 6
COOLING
YESTERDAY 4 8 -4 10
MONTH TO DATE 236 207 29 218
SINCE JUN 1 323 266 57 361
SINCE JAN 1 331 271 60 361
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WIND (MPH)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 8.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 9:00 PM
LOWEST 39 12:00 PM
AVERAGE 65
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THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 99 1901
MINIMUM TEMPERATURE (F) 57 40 1913
SUNRISE AND SUNSET
JULY 31 2025..........SUNRISE 6:06 AM MDT SUNSET 8:36 PM MDT
AUGUST 1 2025........SUNRISE 6:07 AM MDT SUNSET 8:35 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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