Climatological Report (Monthly)
Issued by NWS

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CXUS56 KMTR 011804
CLMSTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1104 AM PDT SUN MAY 1 2016

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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              94   04/26/2004
 LOW               31   04/09/1999
                        04/01/1999
HIGHEST            88   04/06                         91  04/30
LOWEST             40   04/26                         35  04/06
                        04/01
AVG. MAXIMUM     72.2              68.8     3.4     72.7
AVG. MINIMUM     46.3              42.4     3.9     43.4
MEAN             59.2              55.6     3.6     58.1
DAYS MAX >= 90      0               0.4    -0.4        1
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.3    -0.3        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         5.83   2006
 MINIMUM         0.00   2008
TOTALS           1.35                               1.50
DAILY AVG.       0.05                               0.05
DAYS >= .01         8                                  5
DAYS >= .10         3                                  4
DAYS >= .50         1                                  1
DAYS >= 1.00        0                                  0
GREATEST
 24 HR. TOTAL    0.73   04/21 TO 04/22           04/07 TO 04/07
                                                          04/30 TO 04/30
                                                          04/30 TO 04/30

DEGREE_DAYS
HEATING TOTAL     166                                204
 SINCE 7/1       2199                               1879
COOLING TOTAL       2                                 10
 SINCE 1/1          5                                 11
.................................................

WIND (MPH)
AVERAGE WIND SPEED              5.8
RESULTANT WIND SPEED/DIRECTION   2/297
HIGHEST WIND SPEED/DIRECTION    26/010    DATE  04/30
HIGHEST GUST SPEED/DIRECTION    34/310    DATE  04/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       3
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      15     FOG W/VIS <= 1/4 MILE      1
HAZE                      2

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

$$



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