563
CDUS45 KRIW 220045
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT MON APR 21 2025
...............................
..THE LANDER WY CLIMATE SUMMARY FOR APRIL 21 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 58 3:21 PM 82 1989 57 1 66
MINIMUM 37 6:15 AM 11 1892 31 6 25
AVERAGE 48 44 4 46
PRECIPITATION (IN)
TODAY 0.03 1.10 1944 0.07 -0.04 0.00
MONTH TO DATE 1.50 1.37 0.13 0.27
SINCE MAR 1 4.53 2.66 1.87 1.64
SINCE JAN 1 5.61 3.87 1.74 3.55
SNOWFALL (IN)
TODAY MM 0.6 MM 0.0
MONTH TO DATE 13.6 12.1 1.5 2.8
SINCE MAR 1 42.9 26.5 16.4 19.4
SINCE JUL 1 73.2 78.7 -5.5 69.3
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 17 21 -4 19
MONTH TO DATE 454 478 -24 410
SINCE MAR 1 1284 1377 -93 1278
SINCE JUL 1 6313 7028 -715 6586
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 28 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 12.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86
LOWEST 15
AVERAGE 51
......................................................
THE LANDER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 78 1969
1989
1994
MINIMUM TEMPERATURE (F) 32 11 1892
SUNRISE AND SUNSET
APRIL 21 2025.........SUNRISE 6:23 AM MDT SUNSET 8:05 PM MDT
APRIL 22 2025.........SUNRISE 6:22 AM MDT SUNSET 8:06 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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