Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 220028
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
428 PM PST WED FEB 21 2018


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 21 2018...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         57    320 PM  72    2014  62     -5       57
  MINIMUM         32    312 AM  28    2006  40     -8       43
  AVERAGE         45                        51     -6       50

PRECIPITATION (IN)
  TODAY            T             0.48 2008   0.25  -0.25     0.14
  MONTH TO DATE    T                         4.76  -4.76    14.61
  SINCE OCT 1     12.96                     25.56 -12.60    51.99
  SINCE JAN 1      6.65                     11.81  -5.16    33.57

DEGREE DAYS
 HEATING
  TODAY           20                                        15
  MONTH TO DATE  252                                       233
  SINCE DEC 1   1288                                      1386
  SINCE JUL 1   1737                                      1879

 COOLING
  TODAY            0                                         0
  MONTH TO DATE    0                                         0
  SINCE DEC 1      0                                         0
  SINCE JAN 1      0                                         0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   N (360)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     4.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           400 AM
 LOWEST     38           100 PM
 AVERAGE    67

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        80      2012
 MINIMUM TEMPERATURE (F)   40        29      2006


SUNRISE AND SUNSET
FEBRUARY 21 2018......SUNRISE   654 AM PST   SUNSET   556 PM PST
FEBRUARY 22 2018......SUNRISE   653 AM PST   SUNSET   557 PM PST


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




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