592
CDUS45 KRIW 180046
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
646 PM MDT THU APR 17 2025
...............................
..THE LANDER WY CLIMATE SUMMARY FOR APRIL 17 2025
VALID TODAY AS OF 0600 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1891 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 48 2:00 AM 80 1994 56 -8 48
MINIMUM 27 2:36 PM 7 1945 30 -3 26
AVERAGE 38 43 -5 37
PRECIPITATION (IN)
TODAY 0.84R 0.66 1968 0.07 0.77 0.08
MONTH TO DATE 0.91 1.09 -0.18 0.25
SINCE MAR 1 3.94 2.38 1.56 1.62
SINCE JAN 1 5.02 3.59 1.43 3.53
SNOWFALL (IN)
TODAY MM 0.5 MM 1.0
MONTH TO DATE 0.7 9.9 -9.2 2.4
SINCE MAR 1 30.0 24.3 5.7 19.0
SINCE JUL 1 60.3 76.5 -16.2 68.9
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 27 22 5 28
MONTH TO DATE 340 393 -53 299
SINCE MAR 1 1170 1292 -122 1167
SINCE JUL 1 6199 6943 -744 6475
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 7.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY SNOW
SNOW
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 41
AVERAGE 71
......................................................
THE LANDER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 78 1994
MINIMUM TEMPERATURE (F) 31 7 1945
SUNRISE AND SUNSET
APRIL 17 2025.........SUNRISE 6:30 AM MDT SUNSET 8:00 PM MDT
APRIL 18 2025.........SUNRISE 6:28 AM MDT SUNSET 8:01 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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