Climatological Report (Daily)
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160
CDUS45 KRIW 270728
CLILND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT SUN SEP 27 2026

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

...THE LANDER WY CLIMATE SUMMARY FOR SEPTEMBER 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         81   1:21 PM  90    2015  69     12       79
  MINIMUM         51   6:25 AM  21    1934  41     10       51
  AVERAGE         66                        55     11

PRECIPITATION (IN)
  YESTERDAY        0.00          1.25 2013   0.05  -0.05     0.00
  MONTH TO DATE    2.08                      0.80   1.28     1.15
  SINCE SEP 1      2.08                      0.80   1.28     1.15
  SINCE JAN 1      8.44                     10.24  -1.80    11.16

SNOWFALL (IN)
  YESTERDAY        0.0           2.1  2013   0.1   -0.1      0.0
  MONTH TO DATE    0.0                       1.0   -1.0      0.0
  SINCE SEP 1      0.0                       1.0   -1.0      0.0
  SINCE JUL 1      0.0                       1.0   -1.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                        10    -10        0
  MONTH TO DATE   65                       148    -83       92
  SINCE SEP 1     65                       148    -83       92
  SINCE JUL 1     68                       187   -119       97

 COOLING
  YESTERDAY        1                         0      1        0
  MONTH TO DATE   44                        31     13       42
  SINCE SEP 1     44                        31     13       42
  SINCE JAN 1    714                       483    231      569
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     7.1


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    47           8:00 AM
 LOWEST     17           2:00 PM
 AVERAGE    32

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


THE LANDER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        87      2001
 MINIMUM TEMPERATURE (F)   40        19      1908


SUNRISE AND SUNSET
SEPTEMBER 27 2026.....SUNRISE   7:08 AM MDT   SUNSET   7:03 PM MDT
SEPTEMBER 28 2026.....SUNRISE   7:09 AM MDT   SUNSET   7:01 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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