Climatological Report (Daily)
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557
CDUS45 KRIW 220743
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1241 AM MST WED NOV 22 2017


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR NOVEMBER 21 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         37   1243 PM  43    2006  30      7       36
  MINIMUM         20    826 AM -13    2015  10     10       26
  AVERAGE         29                        20      9       31

PRECIPITATION (IN)
  YESTERDAY        0.06          0.35 2003   0.06   0.00     0.18
  MONTH TO DATE    4.47                      1.46   3.01     0.93
  SINCE SEP 1      8.49                      4.11   4.38     9.36
  SINCE JAN 1     30.79                     18.18  12.61    20.59

DEGREE DAYS
 HEATING
  YESTERDAY       36                        45     -9       34
  MONTH TO DATE  911                       848     63      675
  SINCE SEP 1   2484                      2309    175     2128
  SINCE JUL 1   3037                      2896    141     2711

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     W (250)
  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   100           100 AM
 LOWEST     75          1100 AM
 AVERAGE    88

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        44      2002
 MINIMUM TEMPERATURE (F)    9       -15      2003


SUNRISE AND SUNSET
NOVEMBER 22 2017......SUNRISE   728 AM MST   SUNSET   448 PM MST
NOVEMBER 23 2017......SUNRISE   729 AM MST   SUNSET   447 PM MST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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