Climatological Report (Daily)
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CDUS45 KRIW 130726
CLIP60

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
126 AM MDT SUN JUL 13 2025

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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JULY 12 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         76   4:41 PM  85    2002  72      4       81
  MINIMUM         35   5:06 AM  27    2008  39     -4       42
  AVERAGE         56                        55      1       62

PRECIPITATION (IN)
  YESTERDAY        0.00          1.32 2007   0.05  -0.05     0.00
  MONTH TO DATE    0.13                      0.58  -0.45     0.12
  SINCE JUN 1      0.78                      2.96  -2.18     1.36
  SINCE JAN 1     10.01                     12.99  -2.98    13.56

DEGREE DAYS
 HEATING
  YESTERDAY        9                        10     -1        3
  MONTH TO DATE  104                       135    -31      135
  SINCE JUN 1    546                       673   -127      564
  SINCE JUL 1    104                       135    -31      135

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     3.6


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    79           6:00 AM
 LOWEST     16          12:00 PM
 AVERAGE    48

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        85      2005
 MINIMUM TEMPERATURE (F)   39        30      2016


SUNRISE AND SUNSET
JULY 13 2025..........SUNRISE   5:50 AM MDT   SUNSET   9:05 PM MDT
JULY 14 2025..........SUNRISE   5:50 AM MDT   SUNSET   9:04 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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