088
CDUS45 KRIW 260729
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT TUE MAY 26 2026
...............................
..THE LANDER WY CLIMATE SUMMARY FOR MAY 25 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 80 1:55 PM 86 1969 70 10 66
2006
MINIMUM 51 5:32 AM 27 1893 42 9 40
AVERAGE 66 56 10
PRECIPITATION (IN)
YESTERDAY T 0.75 1996 0.09 -0.09 0.00
MONTH TO DATE 1.83 2.23 -0.40 1.80
SINCE MAR 1 4.22 5.59 -1.37 7.40
SINCE JAN 1 4.63 6.80 -2.17 8.48
SNOWFALL (IN)
YESTERDAY 0.0 4.0 1950 0.0 0.0 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 0 9 -9 12
MONTH TO DATE 297 336 -39 301
SINCE MAR 1 1419 1887 -468 1760
SINCE JUL 1 5502 7538 -2036 6789
COOLING
YESTERDAY 1 0 1 0
MONTH TO DATE 3 0 3 4
SINCE MAR 1 4 0 4 4
SINCE JAN 1 4 0 4 4
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (260)
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 62 7:00 AM
LOWEST 21 2:00 PM
AVERAGE 42
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THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 86 2003
2006
MINIMUM TEMPERATURE (F) 43 26 1893
1975
SUNRISE AND SUNSET
MAY 26 2026...........SUNRISE 5:43 AM MDT SUNSET 8:42 PM MDT
MAY 27 2026...........SUNRISE 5:42 AM MDT SUNSET 8:43 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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