176
CDUS45 KRIW 310729
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT SAT MAY 31 2025
...............................
..THE LANDER WY CLIMATE SUMMARY FOR MAY 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 83 3:48 PM 90 1984 72 11 70
MINIMUM 52 6:01 AM 30 1982 44 8 39
AVERAGE 68 58 10
PRECIPITATION (IN)
YESTERDAY 0.00 1.79 1989 0.08 -0.08 0.00
MONTH TO DATE 1.88 2.61 -0.73 1.38
SINCE MAR 1 7.48 5.97 1.51 3.95
SINCE JAN 1 8.56 7.18 1.38 5.86
SNOWFALL (IN)
YESTERDAY 0.0 1.1 2011 0.1 -0.1 0.0
MONTH TO DATE 3.4 4.5 -1.1 1.6
SINCE MAR 1 48.7 35.3 13.4 21.0
SINCE JUL 1 79.0 87.5 -8.5 70.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 8 -8 10
MONTH TO DATE 324 378 -54 409
SINCE MAR 1 1783 1929 -146 1831
SINCE JUL 1 6812 7580 -768 7139
COOLING
YESTERDAY 3 0 3 0
MONTH TO DATE 7 0 7 0
SINCE MAR 1 7 0 7 0
SINCE JAN 1 7 0 7 0
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 4.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 12:00 AM
LOWEST 24 3:00 PM
AVERAGE 48
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THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 88 2020
MINIMUM TEMPERATURE (F) 44 26 1919
SUNRISE AND SUNSET
MAY 31 2025...........SUNRISE 5:40 AM MDT SUNSET 8:46 PM MDT
JUNE 1 2025..........SUNRISE 5:39 AM MDT SUNSET 8:47 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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