Climatological Report (Daily)
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512
CDUS45 KRIW 260726
CLILND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
126 AM MDT SAT SEP 26 2026

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

...THE LANDER WY CLIMATE SUMMARY FOR SEPTEMBER 25 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         76   4:41 PM  90    2024  70      6       78
  MINIMUM         48   7:11 AM  10    1926  41      7       48
  AVERAGE         62                        55      7

PRECIPITATION (IN)
  YESTERDAY        0.00          1.66 1915   0.04  -0.04     0.00
  MONTH TO DATE    2.08                      0.75   1.33     1.15
  SINCE SEP 1      2.08                      0.75   1.33     1.15
  SINCE JAN 1      8.44                     10.19  -1.75    11.16

SNOWFALL (IN)
  YESTERDAY        0.0           2.8  1955   0.1   -0.1      0.0
  MONTH TO DATE    0.0                       0.9   -0.9      0.0
  SINCE SEP 1      0.0                       0.9   -0.9      0.0
  SINCE JUL 1      0.0                       0.9   -0.9      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        3                        10     -7        2
  MONTH TO DATE   65                       138    -73       92
  SINCE SEP 1     65                       138    -73       92
  SINCE JUL 1     68                       177   -109       97

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   43                        31     12       42
  SINCE SEP 1     43                        31     12       42
  SINCE JAN 1    713                       483    230      569
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     7.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    64           8:00 AM
 LOWEST     26           9:00 PM
 AVERAGE    45

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


THE LANDER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        90      2015
 MINIMUM TEMPERATURE (F)   41        21      1934


SUNRISE AND SUNSET
SEPTEMBER 26 2026.....SUNRISE   7:07 AM MDT   SUNSET   7:05 PM MDT
SEPTEMBER 27 2026.....SUNRISE   7:08 AM MDT   SUNSET   7:03 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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