Climatological Report (Daily)
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390
CDUS45 KRIW 190737
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE
736 AM UTC THU APR 19 2018


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR APRIL 18 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         38    237 PM  54    2001  44     -6       38
  MINIMUM          7    607 AM -10    2013  20    -13       27
  AVERAGE         23                        32     -9       33

PRECIPITATION (IN)
  YESTERDAY        0.01          0.75 2014   0.06  -0.05     0.29
  MONTH TO DATE    3.23                      1.20   2.03     1.55
  SINCE MAR 1      4.95                      2.41   2.54     4.04
  SINCE JAN 1     10.42                      5.93   4.49    14.28

DEGREE DAYS
 HEATING
  YESTERDAY       42                        33      9       32
  MONTH TO DATE  701                       638     63      644
  SINCE MAR 1   2096                      1940    156     1746
  SINCE JUL 1  10075                      9877    198     9804

 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     E (90)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED     1.9


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    84           100 AM
 LOWEST     29           600 PM
 AVERAGE    57

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   44        56      2010
 MINIMUM TEMPERATURE (F)   20         5      2006


SUNRISE AND SUNSET
APRIL 19 2018.........SUNRISE   631 AM MDT   SUNSET   812 PM MDT
APRIL 20 2018.........SUNRISE   629 AM MDT   SUNSET   813 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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