Climatological Report (Daily)
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210
CDUS45 KRIW 200731
CLIGEY


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT FRI APR 20 2018


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

...THE GREYBULL WY CLIMATE SUMMARY FOR APRIL 19 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         58    419 PM  77    2008  62     -4       63
  MINIMUM         31    607 AM  27    2002  33     -2       39
  AVERAGE         45                        47     -2       51

PRECIPITATION (IN)
  YESTERDAY        0.00          0.50 2005   0.03  -0.03      T
  MONTH TO DATE    0.42                      0.38   0.04     0.23
  SINCE MAR 1      0.75                      0.78  -0.03     0.53
  SINCE JAN 1      1.02                      1.19  -0.17     0.74

DEGREE DAYS
 HEATING
  YESTERDAY       20                        18      2       14
  MONTH TO DATE  474                       385     89      319
  SINCE MAR 1   1350                      1256     94      963
  SINCE JUL 1   7537                      7227    310     7004

 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    12   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     4.2


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    89           300 AM
 LOWEST     30           400 PM
 AVERAGE    60

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


THE GREYBULL WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        76      2009
 MINIMUM TEMPERATURE (F)   34        13      2008


SUNRISE AND SUNSET
APRIL 20 2018.........SUNRISE   620 AM MDT   SUNSET   803 PM MDT
APRIL 21 2018.........SUNRISE   618 AM MDT   SUNSET   805 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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