480
CDUS45 KRIW 210045
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT MON APR 20 2026
...............................
..THE LANDER WY CLIMATE SUMMARY FOR APRIL 20 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 78 2:21 PM 81 1989 57 21 57
MINIMUM 41 5:02 AM 1 1966 31 10 31
AVERAGE 60 44 16 44
PRECIPITATION (IN)
TODAY 0.00 1.05 1933 0.07 -0.07 0.00
MONTH TO DATE 0.02 1.30 -1.28 1.47
SINCE MAR 1 1.05 2.59 -1.54 4.50
SINCE JAN 1 1.46 3.80 -2.34 5.58
SNOWFALL (IN)
TODAY MM 0.5 MM 0.0
MONTH TO DATE T 11.5 -11.5 16.0
SINCE MAR 1 8.3 25.9 -17.6 45.3
SINCE JUL 1 16.5 78.1 -61.6 75.6
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 5 21 -16 21
MONTH TO DATE 354 457 -103 437
SINCE MAR 1 889 1356 -467 1267
SINCE JUL 1 4972 7007 -2035 6296
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 22 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 8.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 29
LOWEST 7
AVERAGE 18
......................................................
THE LANDER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 82 1989
MINIMUM TEMPERATURE (F) 31 11 1892
SUNRISE AND SUNSET
APRIL 20 2026.........SUNRISE 6:25 AM MDT SUNSET 8:03 PM MDT
APRIL 21 2026.........SUNRISE 6:24 AM MDT SUNSET 8:04 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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