977
CDUS45 KRIW 220045
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT MON JUL 21 2025
...............................
..THE LANDER WY CLIMATE SUMMARY FOR JULY 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 70 3:00 AM 100 1931 89 -19 84
MINIMUM 60 5:00 AM 40 1924 57 3 53
AVERAGE 65 73 -8 69
PRECIPITATION (IN)
TODAY 0.00 0.42 1990 0.03 -0.03 0.00
MONTH TO DATE 0.21 0.38 -0.17 0.24
SINCE JUN 1 0.91 1.46 -0.55 0.37
SINCE JAN 1 9.47 8.71 0.76 6.23
SNOWFALL (IN)
TODAY MM 0.0 MM 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 2 9 -7 6
SINCE JUN 1 90 133 -43 41
SINCE JUL 1 2 9 -7 6
COOLING
TODAY 0 8 -8 4
MONTH TO DATE 153 135 18 142
SINCE JUN 1 240 194 46 285
SINCE JAN 1 248 199 49 285
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 4.2
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 39
LOWEST 26
AVERAGE 33
......................................................
THE LANDER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 100 2007
MINIMUM TEMPERATURE (F) 57 42 1978
SUNRISE AND SUNSET
JULY 21 2025..........SUNRISE 5:56 AM MDT SUNSET 8:46 PM MDT
JULY 22 2025..........SUNRISE 5:57 AM MDT SUNSET 8:46 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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