Climatological Report (Daily)
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000
CDUS45 KRIW 280743
CLIGEY


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT FRI APR 28 2017


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

...THE GREYBULL WY CLIMATE SUMMARY FOR APRIL 27 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         55    158 PM  82    2004  64     -9       47
  MINIMUM         39   1159 PM  23    2008  36      3       35
  AVERAGE         47                        50     -3       41

PRECIPITATION (IN)
  YESTERDAY        0.02          0.14 2002   0.03  -0.01     0.00
  MONTH TO DATE    0.51                      0.62  -0.11     0.46
  SINCE MAR 1      0.81                      1.02  -0.21     0.82
  SINCE JAN 1      1.02                      1.43  -0.41     0.93

DEGREE DAYS
 HEATING
  YESTERDAY       18                        15      3       24
  MONTH TO DATE  456                       514    -58      388
  SINCE MAR 1   1100                      1385   -285     1136
  SINCE JUL 1   7141                      7356   -215     6289

 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    37   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED    22.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           500 AM
 LOWEST     43           200 PM
 AVERAGE    65

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


THE GREYBULL WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        87      2000
 MINIMUM TEMPERATURE (F)   36        28      2005


SUNRISE AND SUNSET
APRIL 28 2017.........SUNRISE   607 AM MDT   SUNSET   813 PM MDT
APRIL 29 2017.........SUNRISE   605 AM MDT   SUNSET   815 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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