Climatological Report (Daily)
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CDUS45 KRIW 230741
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
137 AM MDT WED AUG 23 2017


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR AUGUST 22 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         75    436 PM  83    2009  71      4       73
  MINIMUM         34    554 AM  27    2008  38     -4       36
  AVERAGE         55                        54      1       55

PRECIPITATION (IN)
  YESTERDAY        0.00          0.34 2004   0.05  -0.05     0.00
  MONTH TO DATE    0.77                      1.02  -0.25     0.18
  SINCE JUN 1      4.55                      4.49   0.06     2.04
  SINCE JAN 1     21.76                     13.57   8.19    11.10

DEGREE DAYS
 HEATING
  YESTERDAY       10                        11     -1       10
  MONTH TO DATE  245                       197     48      158
  SINCE JUN 1    967                       973     -6      834
  SINCE JUL 1    471                       480     -9      466

 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     9   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     2.1


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    92           300 AM
 LOWEST     14           600 PM
 AVERAGE    53

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        79      2006
 MINIMUM TEMPERATURE (F)   37        27      2015


SUNRISE AND SUNSET
AUGUST 23 2017........SUNRISE   634 AM MDT   SUNSET   813 PM MDT
AUGUST 24 2017........SUNRISE   635 AM MDT   SUNSET   812 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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