Climatological Report (Daily)
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CDUS45 KRIW 220806
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
204 AM MDT WED MAR 22 2017


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR MARCH 21 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         49    257 PM  51    2009  38     11       36
  MINIMUM         25    627 AM  -8    2014  11     14       15
  AVERAGE         37                        24     13       26

PRECIPITATION (IN)
  YESTERDAY        0.01          0.34 2011   0.05  -0.04     0.25
  MONTH TO DATE    1.67                      0.73   0.94     1.56
  SINCE MAR 1      1.67                      0.73   0.94     1.56
  SINCE JAN 1     11.91                      4.25   7.66     4.21

DEGREE DAYS
 HEATING
  YESTERDAY       28                        40    -12       39
  MONTH TO DATE  766                       912   -146      908
  SINCE MAR 1    766                       912   -146      908
  SINCE JUL 1   8824                      8849    -25     8692

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


WIND (MPH)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     0.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     46           300 PM
 AVERAGE    73

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   39        53      2004
 MINIMUM TEMPERATURE (F)   11       -18      2008


SUNRISE AND SUNSET
MARCH 22 2017.........SUNRISE   720 AM MDT   SUNSET   737 PM MDT
MARCH 23 2017.........SUNRISE   719 AM MDT   SUNSET   738 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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