Climatological Report (Daily)
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490
CDUS45 KRIW 110728
CLILND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT SAT APR 11 2026

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

...THE LANDER WY CLIMATE SUMMARY FOR APRIL 10 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         64   4:49 PM  73    1985  55      9       72
                                      2012
  MINIMUM         33   6:50 AM   5    2013  29      4       33
  AVERAGE         49                        42      7

PRECIPITATION (IN)
  YESTERDAY        T             1.43 2019   0.07  -0.07     0.00
  MONTH TO DATE    T                         0.61  -0.61     0.07
  SINCE MAR 1      1.03                      1.90  -0.87     3.10
  SINCE JAN 1      1.44                      3.11  -1.67     4.18

SNOWFALL (IN)
  YESTERDAY        0.0          17.6  1979   0.6   -0.6      0.0
  MONTH TO DATE    0.0                       5.9   -5.9      0.7
  SINCE MAR 1      8.3                      20.3  -12.0     30.0
  SINCE JUL 1     16.5                      72.5  -56.0     60.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       16                        23     -7       12
  MONTH TO DATE  179                       237    -58      231
  SINCE MAR 1    714                      1136   -422     1061
  SINCE JUL 1   4797                      6787  -1990     6090

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


WIND (MPH)
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     7.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    59           7:00 AM
 LOWEST     30           3:00 PM
 AVERAGE    45

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


THE LANDER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   55        80      2025
 MINIMUM TEMPERATURE (F)   29         7      1997


SUNRISE AND SUNSET
APRIL 11 2026.........SUNRISE   6:40 AM MDT   SUNSET   7:53 PM MDT
APRIL 12 2026.........SUNRISE   6:38 AM MDT   SUNSET   7:54 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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