Climatological Report (Daily)
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208
CDUS45 KRIW 280728
CLILND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT TUE APR 28 2026

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

...THE LANDER WY CLIMATE SUMMARY FOR APRIL 27 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         37   5:57 PM  82    1910  59    -22       68
  MINIMUM         25   5:38 AM  16    1984  33     -8       36
  AVERAGE         31                        46    -15

PRECIPITATION (IN)
  YESTERDAY        0.03          0.59 1917   0.08  -0.05     0.00
  MONTH TO DATE    0.87                      1.82  -0.95     1.96
  SINCE MAR 1      1.90                      3.11  -1.21     4.99
  SINCE JAN 1      2.31                      4.32  -2.01     6.07

SNOWFALL (IN)
  YESTERDAY       MM             4.8  2005   0.5   MM        0.0
  MONTH TO DATE    7.9                      15.1   -7.2     16.0
  SINCE MAR 1     16.2                      29.5  -13.3     45.3
  SINCE JUL 1     24.4                      81.7  -57.3     75.6
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY       34                        19     15       13
  MONTH TO DATE  517                       597    -80      566
  SINCE MAR 1   1052                      1496   -444     1396
  SINCE JUL 1   5135                      7147  -2012     6425

 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    15   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     4.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          12:00 AM
 LOWEST     64           3:00 PM
 AVERAGE    82

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


THE LANDER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        81      2000
 MINIMUM TEMPERATURE (F)   33        14      1984


SUNRISE AND SUNSET
APRIL 28 2026.........SUNRISE   6:13 AM MDT   SUNSET   8:12 PM MDT
APRIL 29 2026.........SUNRISE   6:12 AM MDT   SUNSET   8:13 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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