Climatological Report (Daily)
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421
CDUS45 KRIW 230727
CLILND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT THU APR 23 2026

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

...THE LANDER WY CLIMATE SUMMARY FOR APRIL 22 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         67  12:33 AM  78    1969  57     10       62
                                      1989
                                      1994
  MINIMUM         44   9:38 PM  11    1892  32     12       31
  AVERAGE         56                        44     12

PRECIPITATION (IN)
  YESTERDAY        0.00          1.87 1999   0.07  -0.07     0.00
  MONTH TO DATE    0.02                      1.44  -1.42     1.50
  SINCE MAR 1      1.05                      2.73  -1.68     4.53
  SINCE JAN 1      1.46                      3.94  -2.48     5.61

SNOWFALL (IN)
  YESTERDAY       MM            28.6  1999   0.5   MM        0.0
  MONTH TO DATE    T                        12.6  -12.6     16.0
  SINCE MAR 1      8.3                      27.0  -18.7     45.3
  SINCE JUL 1     16.5                      79.2  -62.7     75.6
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY        9                        21    -12       18
  MONTH TO DATE  367                       499   -132      472
  SINCE MAR 1    902                      1398   -496     1302
  SINCE JUL 1   4985                      7049  -2064     6331

 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    45   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    63   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED    21.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    39           5:00 PM
 LOWEST     14           8:00 AM
 AVERAGE    27

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


THE LANDER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   58        83      2012
 MINIMUM TEMPERATURE (F)   32         9      2013


SUNRISE AND SUNSET
APRIL 23 2026.........SUNRISE   6:21 AM MDT   SUNSET   8:07 PM MDT
APRIL 24 2026.........SUNRISE   6:19 AM MDT   SUNSET   8:08 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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