Climatological Report (Daily)
Issued by NWS
Issued by NWS
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682
CDUS45 KRIW 170739
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
139 AM MDT THU APR 17 2025
...................................
...THE LANDER WY CLIMATE SUMMARY FOR APRIL 16 2025...
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)
YESTERDAY
MAXIMUM 68 3:10 PM 78 1985 56 12 68
MINIMUM 42 5:46 AM 12 1945 30 12 40
AVERAGE 55 43 12
PRECIPITATION (IN)
YESTERDAY 0.00 1.20 1914 0.07 -0.07 0.02
MONTH TO DATE 0.07 1.02 -0.95 0.17
SINCE MAR 1 3.10 2.31 0.79 1.54
SINCE JAN 1 4.18 3.52 0.66 3.45
SNOWFALL (IN)
YESTERDAY MM 9.5 2009 0.6 MM 0.0
MONTH TO DATE 0.7 9.4 -8.7 1.4
SINCE MAR 1 30.0 23.8 6.2 18.0
SINCE JUL 1 60.3 76.0 -15.7 67.9
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 10 22 -12 11
MONTH TO DATE 313 371 -58 271
SINCE MAR 1 1143 1270 -127 1139
SINCE JUL 1 6172 6921 -749 6447
COOLING
YESTERDAY 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 30 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 8.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 36 11:00 PM
LOWEST 16 12:00 PM
AVERAGE 26
..........................................................
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 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.
$$