Climatological Report (Daily)
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CDUS45 KRIW 270738
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
135 AM MDT SAT MAY 27 2017


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR MAY 26 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         41    606 PM  68    2003  55    -14       51
  MINIMUM         29   1159 PM  22    2005  31     -2       30
  AVERAGE         35                        43     -8       41

PRECIPITATION (IN)
  YESTERDAY        0.18          0.49 2012   0.08   0.10     0.42
  MONTH TO DATE    1.06                      1.83  -0.77     2.63
  SINCE MAR 1      6.94                      5.12   1.82     6.23
  SINCE JAN 1     17.18                      8.64   8.54     8.88

DEGREE DAYS
 HEATING
  YESTERDAY       30                        22      8       24
  MONTH TO DATE  683                       669     14      643
  SINCE MAR 1   2839                      2983   -144     2854
  SINCE JUL 1  10897                     10920    -23    10638

 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     7   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     E (80)
  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           100 PM
 LOWEST     64           900 AM
 AVERAGE    82

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   55        70      2003
 MINIMUM TEMPERATURE (F)   31        23      2011
                                             2005


SUNRISE AND SUNSET
MAY 27 2017...........SUNRISE   543 AM MDT   SUNSET   855 PM MDT
MAY 28 2017...........SUNRISE   542 AM MDT   SUNSET   856 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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