Climatological Report (Daily)
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000
CDUS45 KRIW 190737
CLIGEY


CLIMATE REPORT
NATIONAL WEATHER SERVICE
736 AM UTC THU APR 19 2018


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

...THE GREYBULL WY CLIMATE SUMMARY FOR APRIL 18 2018...

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)
 YESTERDAY
  MAXIMUM         53        MM  80    2001  61     -8       66
  MINIMUM         29    500 AM  14    2013  33     -4       37
  AVERAGE         41                        47     -6       52

PRECIPITATION (IN)
  YESTERDAY        0.00          0.38 2000   0.02  -0.02     0.00
  MONTH TO DATE    0.42                      0.35   0.07     0.23
  SINCE MAR 1      0.75                      0.75   0.00     0.53
  SINCE JAN 1      1.02                      1.16  -0.14     0.74

DEGREE DAYS
 HEATING
  YESTERDAY       24                        18      6       13
  MONTH TO DATE  454                       367     87      305
  SINCE MAR 1   1330                      1238     92      949
  SINCE JUL 1   7517                      7209    308     6990

 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     E (110)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     4.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           300 AM
 LOWEST     28           300 PM
 AVERAGE    60

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


THE GREYBULL WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        77      2008
 MINIMUM TEMPERATURE (F)   33        27      2002


SUNRISE AND SUNSET
APRIL 19 2018.........SUNRISE   621 AM MDT   SUNSET   802 PM MDT
APRIL 20 2018.........SUNRISE   620 AM MDT   SUNSET   803 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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