Climatological Report (Daily)
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CDUS45 KRIW 220842
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
240 AM MDT MON APR 22 2019


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR APRIL 21 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         42    257 PM  56    2016  45     -3       53
                                      2009
  MINIMUM         31   1002 PM   2    2002  21     10       18
  AVERAGE         37                        33      4       36

PRECIPITATION (IN)
  YESTERDAY        0.07          0.47 2004   0.07   0.00     0.00
  MONTH TO DATE    2.46                      1.41   1.05     3.23
  SINCE MAR 1      3.59                      2.62   0.97     4.95
  SINCE JAN 1      8.19                      6.14   2.05    10.42

DEGREE DAYS
 HEATING
  YESTERDAY       28                        32     -4       29
  MONTH TO DATE  632                       736   -104      792
  SINCE MAR 1   2069                      2038     31     2187
  SINCE JUL 1  10206                      9975    231    10166

 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    NE (30)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     1.7


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    96           200 AM
 LOWEST     57           300 PM
 AVERAGE    77

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   45        61      2016
 MINIMUM TEMPERATURE (F)   21         5      2008


SUNRISE AND SUNSET
APRIL 22 2019.........SUNRISE   626 AM MDT   SUNSET   815 PM MDT
APRIL 23 2019.........SUNRISE   625 AM MDT   SUNSET   816 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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