Climatological Report (Daily)
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CDUS45 KRIW 170729
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT THU AUG 17 2017


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR AUGUST 16 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         68    442 PM  82    2013  72     -4       77
  MINIMUM         33    547 AM  28    2009  39     -6       36
  AVERAGE         51                        56     -5       57

PRECIPITATION (IN)
  YESTERDAY        0.01          0.12 2004   0.05  -0.04     0.00
  MONTH TO DATE    0.77                      0.74   0.03     0.06
  SINCE JUN 1      4.55                      4.21   0.34     1.92
  SINCE JAN 1     21.76                     13.29   8.47    10.98

DEGREE DAYS
 HEATING
  YESTERDAY       14                         9      5        8
  MONTH TO DATE  179                       136     43       89
  SINCE JUN 1    901                       912    -11      765
  SINCE JUL 1    405                       419    -14      397

 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    10   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     2.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     24           600 PM
 AVERAGE    62

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        82      2013
 MINIMUM TEMPERATURE (F)   39        28      2009


SUNRISE AND SUNSET
AUGUST 17 2017........SUNRISE   627 AM MDT   SUNSET   823 PM MDT
AUGUST 18 2017........SUNRISE   628 AM MDT   SUNSET   822 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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