437
CDUS45 KRIW 170730
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT FRI APR 17 2026
...............................
..THE LANDER WY CLIMATE SUMMARY FOR APRIL 16 2026
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)
YESTERDAY
MAXIMUM 62 12:02 PM 78 1985 56 6 68
MINIMUM 30 11:59 PM 12 1945 30 0 42
AVERAGE 46 43 3
PRECIPITATION (IN)
YESTERDAY 0.01 1.20 1914 0.07 -0.06 0.00
MONTH TO DATE 0.01 1.02 -1.01 0.07
SINCE MAR 1 1.04 2.31 -1.27 3.10
SINCE JAN 1 1.45 3.52 -2.07 4.18
SNOWFALL (IN)
YESTERDAY 0.0 9.5 2009 0.6 -0.6 0.0
MONTH TO DATE 0.0 9.4 -9.4 0.7
SINCE MAR 1 8.3 23.8 -15.5 30.0
SINCE JUL 1 16.5 76.0 -59.5 60.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 19 22 -3 10
MONTH TO DATE 277 371 -94 313
SINCE MAR 1 812 1270 -458 1143
SINCE JUL 1 4895 6921 -2026 6172
COOLING
YESTERDAY 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
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WIND (MPH)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 12.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 2:00 AM
LOWEST 18 9:00 PM
AVERAGE 42
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THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 80 1994
MINIMUM TEMPERATURE (F) 30 7 1945
SUNRISE AND SUNSET
APRIL 17 2026.........SUNRISE 6:30 AM MDT SUNSET 8:00 PM MDT
APRIL 18 2026.........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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