Climatological Report (Daily)
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244
CDUS45 KRIW 270729
CLILND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT WED MAY 27 2026

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

...THE LANDER WY CLIMATE SUMMARY FOR MAY 26 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         78   2:26 PM  86    2003  70      8       74
                                      2006
  MINIMUM         50   4:58 AM  26    1893  43      7       40
                                      1975
  AVERAGE         64                        56      8

PRECIPITATION (IN)
  YESTERDAY        0.00          1.91 2008   0.08  -0.08      T
  MONTH TO DATE    1.83                      2.31  -0.48     1.80
  SINCE MAR 1      4.22                      5.67  -1.45     7.40
  SINCE JAN 1      4.63                      6.88  -2.25     8.48

SNOWFALL (IN)
  YESTERDAY        0.0           0.5  2008   0.1   -0.1      0.0
  MONTH TO DATE   12.5                       4.3    8.2      3.4
  SINCE MAR 1     29.9                      35.1   -5.2     48.7
  SINCE JUL 1     38.1                      87.3  -49.2     79.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        1                         9     -8        8
  MONTH TO DATE  298                       345    -47      309
  SINCE MAR 1   1420                      1896   -476     1768
  SINCE JUL 1   5503                      7547  -2044     6797

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    3                         0      3        4
  SINCE MAR 1      4                         0      4        4
  SINCE JAN 1      4                         0      4        4
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED    10.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           7:00 AM
 LOWEST     23           2:00 PM
 AVERAGE    50

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


THE LANDER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        90      1969
 MINIMUM TEMPERATURE (F)   43        27      1893


SUNRISE AND SUNSET
MAY 27 2026...........SUNRISE   5:42 AM MDT   SUNSET   8:43 PM MDT
MAY 28 2026...........SUNRISE   5:41 AM MDT   SUNSET   8:44 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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