Climatological Report (Daily)
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CDUS45 KRIW 010730
CLILND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1230 AM MST SUN FEB 01 2026

...................................

...THE LANDER WY CLIMATE SUMMARY FOR JANUARY 31 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         56   1:18 PM  63    1971  33     23       39
  MINIMUM         25   7:40 AM -31    1979  11     14        7
                                      2023
  AVERAGE         41                        22     19

PRECIPITATION (IN)
  YESTERDAY        0.00          0.40 1981   0.02  -0.02     0.00
  MONTH TO DATE    0.06                      0.51  -0.45     0.87
  SINCE DEC 1      0.34                      1.14  -0.80     0.91
  SINCE JAN 1      0.06                      0.51  -0.45     0.87

SNOWFALL (IN)
  YESTERDAY        0.0           8.1  1981   0.3   -0.3      0.0
  MONTH TO DATE    0.8                       8.2   -7.4     15.9
  SINCE DEC 1      3.4                      17.5  -14.1     17.3
  SINCE JUL 1      4.5                      40.1  -35.6     27.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       24                        43    -19       42
  MONTH TO DATE 1042                      1354   -312     1566
  SINCE DEC 1   1916                      2701   -785     2552
  SINCE JUL 1   3286                      4529  -1243     3981

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     7.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    69           7:00 AM
 LOWEST     17           1:00 PM
 AVERAGE    43

..........................................................


THE LANDER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        62      1934
 MINIMUM TEMPERATURE (F)   11       -25      1951


SUNRISE AND SUNSET
FEBRUARY  1 2026......SUNRISE   7:29 AM MST   SUNSET   5:28 PM MST
FEBRUARY  2 2026......SUNRISE   7:28 AM MST   SUNSET   5:30 PM MST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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