017
CDUS45 KRIW 190045
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT SAT APR 18 2026
...............................
..THE LANDER WY CLIMATE SUMMARY FOR APRIL 18 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 60 3:15 PM 78 1994 56 4 31
MINIMUM 20 5:33 AM 7 1945 31 -11 21
AVERAGE 40 44 -4 26
PRECIPITATION (IN)
TODAY 0.00 1.17 1966 0.07 -0.07 0.31
MONTH TO DATE 0.02 1.16 -1.14 1.47
SINCE MAR 1 1.05 2.45 -1.40 4.50
SINCE JAN 1 1.46 3.66 -2.20 5.58
SNOWFALL (IN)
TODAY MM 0.6 MM 3.2
MONTH TO DATE T 10.5 -10.5 16.0
SINCE MAR 1 8.3 24.9 -16.6 45.3
SINCE JUL 1 16.5 77.1 -60.6 75.6
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 25 22 3 39
MONTH TO DATE 334 415 -81 381
SINCE MAR 1 869 1314 -445 1211
SINCE JUL 1 4952 6965 -2013 6240
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 13 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 4.5
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 49
LOWEST 10
AVERAGE 30
......................................................
THE LANDER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 82 1962
MINIMUM TEMPERATURE (F) 31 2 1893
SUNRISE AND SUNSET
APRIL 18 2026.........SUNRISE 6:28 AM MDT SUNSET 8:01 PM MDT
APRIL 19 2026.........SUNRISE 6:27 AM MDT SUNSET 8:02 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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