280
CDUS45 KRIW 250726
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
126 AM MDT MON MAY 25 2026
...............................
..THE LANDER WY CLIMATE SUMMARY FOR MAY 24 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 76 3:41 PM 85 1985 69 7 66
MINIMUM 50 5:56 AM 28 2024 42 8 46
AVERAGE 63 56 7
PRECIPITATION (IN)
YESTERDAY T 1.98 1898 0.08 -0.08 0.01
MONTH TO DATE 1.83 2.14 -0.31 1.80
SINCE MAR 1 4.22 5.50 -1.28 7.40
SINCE JAN 1 4.63 6.71 -2.08 8.48
SNOWFALL (IN)
YESTERDAY 0.0 0.6 1950 0.1 -0.1 0.0
MONTH TO DATE 12.5 4.2 8.3 3.4
SINCE MAR 1 29.9 35.0 -5.1 48.7
SINCE JUL 1 38.1 87.2 -49.1 79.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 2 10 -8 9
MONTH TO DATE 297 327 -30 289
SINCE MAR 1 1419 1878 -459 1748
SINCE JUL 1 5502 7529 -2027 6777
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 2 0 2 4
SINCE MAR 1 3 0 3 4
SINCE JAN 1 3 0 3 4
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 6.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 54 6:00 AM
LOWEST 22 4:00 PM
AVERAGE 38
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THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 86 1969
2006
MINIMUM TEMPERATURE (F) 42 27 1893
SUNRISE AND SUNSET
MAY 25 2026...........SUNRISE 5:43 AM MDT SUNSET 8:41 PM MDT
MAY 26 2026...........SUNRISE 5:43 AM MDT SUNSET 8:42 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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