488
CDUS45 KRIW 010045
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT THU APR 30 2026
...............................
..THE LANDER WY CLIMATE SUMMARY FOR APRIL 30 2026
VALID TODAY AS OF 0600 PM LOCAL TIME.
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)
TODAY
MAXIMUM 53 MM 81 2021 60 -7 51
MINIMUM 32 3:00 AM 6 1909 34 -2 38
AVERAGE 43 47 -4 45
PRECIPITATION (IN)
TODAY 0.22 2.41 1895 0.08 0.14 0.33
MONTH TO DATE 1.36 2.07 -0.71 2.57
SINCE MAR 1 2.39 3.36 -0.97 5.60
SINCE JAN 1 2.80 4.57 -1.77 6.68
SNOWFALL (IN)
TODAY MM 0.4 MM 0.0
MONTH TO DATE 8.4 16.4 -8.0 16.0
SINCE MAR 1 16.7 30.8 -14.1 45.3
SINCE JUL 1 24.9 83.0 -58.1 75.6
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 22 18 4 20
MONTH TO DATE 587 652 -65 629
SINCE MAR 1 1122 1551 -429 1459
SINCE JUL 1 5205 7202 -1997 6488
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 1 0 1 0
SINCE JAN 1 1 0 1 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 7.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 26
AVERAGE 63
......................................................
THE LANDER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 80 1901
1981
MINIMUM TEMPERATURE (F) 34 18 1954
SUNRISE AND SUNSET
APRIL 30 2026.........SUNRISE 6:10 AM MDT SUNSET 8:15 PM MDT
MAY 1 2026...........SUNRISE 6:09 AM MDT SUNSET 8:16 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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