Climatological Report (Daily)
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CDUS45 KRIW 260728
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT THU APR 26 2018


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR APRIL 25 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         50    354 PM  56    2011  46      4       42
  MINIMUM         12    555 AM   4    2009  22    -10       27
  AVERAGE         31                        34     -3       35

PRECIPITATION (IN)
  YESTERDAY        0.01          0.51 2011   0.07  -0.06     0.08
  MONTH TO DATE    3.66                      1.69   1.97     2.30
  SINCE MAR 1      5.38                      2.90   2.48     4.79
  SINCE JAN 1     10.85                      6.42   4.43    15.03

DEGREE DAYS
 HEATING
  YESTERDAY       34                        31      3       30
  MONTH TO DATE  926                       862     64      875
  SINCE MAR 1   2321                      2164    157     1977
  SINCE JUL 1  10300                     10101    199    10035

 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    17   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     3.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           400 AM
 LOWEST     23           100 PM
 AVERAGE    58

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   46        56      2004
                                             2001
 MINIMUM TEMPERATURE (F)   23         0      2008


SUNRISE AND SUNSET
APRIL 26 2018.........SUNRISE   619 AM MDT   SUNSET   820 PM MDT
APRIL 27 2018.........SUNRISE   618 AM MDT   SUNSET   821 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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