Climatological Report (Daily)
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CDUS45 KRIW 210727
CLILND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SUN JUN 21 2026

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

...THE LANDER WY CLIMATE SUMMARY FOR JUNE 20 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         85  12:55 PM  95    1936  80      5       90
                                      2007
  MINIMUM         56   5:15 AM  31    1906  49      7       59
  AVERAGE         71                        64      7

PRECIPITATION (IN)
  YESTERDAY        T             1.27 1947   0.02  -0.02     0.00
  MONTH TO DATE    T                         0.86  -0.86     0.70
  SINCE JUN 1      T                         0.86  -0.86     0.70
  SINCE JAN 1      4.69                      8.11  -3.42     9.26

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2020   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.1   -0.1      0.0
  SINCE JUN 1      0.0                       0.1   -0.1      0.0
  SINCE JUL 1     38.1                      87.6  -49.5     79.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         3     -3        0
  MONTH TO DATE   55                       103    -48       68
  SINCE JUN 1     55                       103    -48       68
  SINCE JUL 1   5569                      7690  -2121     6880

 COOLING
  YESTERDAY        6                         2      4       10
  MONTH TO DATE   29                        29      0       67
  SINCE JUN 1     29                        29      0       67
  SINCE JAN 1     43                        34      9       75
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    48   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    65   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     8.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  LIGHT RAIN
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    52           7:00 PM
 LOWEST     13           1:00 PM
 AVERAGE    33

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


THE LANDER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80        95      2016
 MINIMUM TEMPERATURE (F)   49        33      1960


SUNRISE AND SUNSET
JUNE 21 2026..........SUNRISE   5:37 AM MDT   SUNSET   8:57 PM MDT
JUNE 22 2026..........SUNRISE   5:37 AM MDT   SUNSET   8:57 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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