869
CDUS45 KRIW 230045
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT THU MAY 22 2025
...............................
..THE LANDER WY CLIMATE SUMMARY FOR MAY 22 2025
VALID TODAY AS OF 0600 PM LOCAL TIME.
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)
TODAY
MAXIMUM 70 2:28 PM 83 1967 69 1 63
2006
MINIMUM 38 5:08 AM 29 2022 42 -4 36
AVERAGE 54 55 -1 50
PRECIPITATION (IN)
TODAY T 1.46 1958 0.09 -0.09 0.00
MONTH TO DATE 1.79 1.97 -0.18 1.37
SINCE MAR 1 7.39 5.33 2.06 3.94
SINCE JAN 1 8.47 6.54 1.93 5.85
SNOWFALL (IN)
TODAY MM 0.0 MM 0.0
MONTH TO DATE 3.4 4.0 -0.6 1.6
SINCE MAR 1 48.7 34.8 13.9 21.0
SINCE JUL 1 79.0 87.0 -8.0 70.9
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 11 10 1 15
MONTH TO DATE 273 307 -34 330
SINCE MAR 1 1732 1858 -126 1752
SINCE JUL 1 6761 7509 -748 7060
COOLING
TODAY 0 0 0 0
MONTH TO DATE 4 0 4 0
SINCE MAR 1 4 0 4 0
SINCE JAN 1 4 0 4 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 5.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73
LOWEST 33
AVERAGE 53
......................................................
THE LANDER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 85 1984
MINIMUM TEMPERATURE (F) 42 26 1916
SUNRISE AND SUNSET
MAY 22 2025...........SUNRISE 5:45 AM MDT SUNSET 8:38 PM MDT
MAY 23 2025...........SUNRISE 5:45 AM MDT SUNSET 8:39 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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