Climatological Report (Daily)
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CDUS45 KRIW 230038
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
638 PM MDT TUE MAY 22 2018


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR MAY 22 2018...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         63        MM  64    2001  53     10       55
  MINIMUM         29        MM  24    2010  30     -1       27
                                      2009
  AVERAGE         46

PRECIPITATION (IN)
  TODAY            0.00          0.70 2004   0.07  -0.07     0.01
  MONTH TO DATE    0.66                      1.54  -0.88     0.88
  SINCE MAR 1      6.33                      4.83   1.50     6.76
  SINCE JAN 1     11.80                      8.35   3.45    17.00

DEGREE DAYS
 HEATING
  TODAY           19                        23     -4       24
  MONTH TO DATE  527                       578    -51      585
  SINCE MAR 1   2990                      2892     98     2741
  SINCE JUL 1  10969                     10829    140    10799

 COOLING
  TODAY            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     5   HIGHEST WIND DIRECTION     E (99)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     1.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 AM
 LOWEST     27           200 PM
 AVERAGE    64

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   54        69      2001
 MINIMUM TEMPERATURE (F)   30        21      2010


SUNRISE AND SUNSET
MAY 22 2018...........SUNRISE   547 AM MDT   SUNSET   850 PM MDT
MAY 23 2018...........SUNRISE   546 AM MDT   SUNSET   851 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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