Climatological Report (Daily)
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958
CDUS45 KRIW 280731
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT SUN MAY 28 2017


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR MAY 27 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         52    555 PM  70    2003  55     -3       54
  MINIMUM         27    338 AM  23    2011  31     -4       31
                                      2005
  AVERAGE         40                        43     -3       43

PRECIPITATION (IN)
  YESTERDAY        0.00          0.48 2011   0.08  -0.08     0.11
  MONTH TO DATE    1.06                      1.91  -0.85     2.74
  SINCE MAR 1      6.94                      5.20   1.74     6.34
  SINCE JAN 1     17.18                      8.72   8.46     8.99

DEGREE DAYS
 HEATING
  YESTERDAY       25                        22      3       22
  MONTH TO DATE  708                       691     17      665
  SINCE MAR 1   2864                      3005   -141     2876
  SINCE JUL 1  10922                     10942    -20    10660

 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     9   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     1.4


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   100          1200 AM
 LOWEST     44           600 PM
 AVERAGE    72

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   55        78      2003
 MINIMUM TEMPERATURE (F)   31        27      2005


SUNRISE AND SUNSET
MAY 28 2017...........SUNRISE   542 AM MDT   SUNSET   856 PM MDT
MAY 29 2017...........SUNRISE   541 AM MDT   SUNSET   857 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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