Climatological Report (Monthly)
Issued by NWS

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000
CXUS56 KSGX 012031
CLMSAN


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
131 PM PDT MON MAY 1 2017

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

...THE SAN DIEGO/LINDBERGH FIELD CA CLIMATE SUMMARY FOR THE MONTH OF APRIL 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              98   04/20/2009
                        04/20/1958
 LOW               39   04/07/1875
HIGHEST            82   04/30        68      14       87  04/18
                        04/22
LOWEST             54   04/10        56      -2       56  04/26
                        04/01                             04/05
                                                          04/04
AVG. MAXIMUM     72.2              67.5     4.7     72.0
AVG. MINIMUM     58.3              55.9     2.4     59.0
MEAN             65.2              61.7     3.5     65.5
DAYS MAX >= 90      0               0.1    -0.1        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MAX >= 100     0                                  0
DAYS MIN <= 32      0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         5.37   1926
 MINIMUM         0.00   1993
TOTALS           0.01              0.78   -0.77     0.55
DAILY AVG.       0.00              0.03   -0.03     0.02
DAYS >= .01         1               4.0    -3.0        4
DAYS >= .10         0               1.9    -1.9        2
DAYS >= .50         0               0.4    -0.4        0
DAYS >= 1.00        0               0.1    -0.1        0
DAYS >= 1.50        0                                  0
DAYS >= 2.00        0                                  0
GREATEST
 24 HR. TOTAL    0.01   04/17 TO 04/17           04/07 TO 04/08
                        04/16 TO 04/17                    04/30 TO 04/30
                        04/17 TO 04/17                    04/30 TO 04/30
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    04/08(00) TO 04/08(00)
                                                 04/30(00) TO 04/30(00)0
                                                 04/30(00) TO 04/30(00)0

DEGREE_DAYS
HEATING TOTAL      19               113     -94       27
 SINCE 7/1        687              1149    -462      636
COOLING TOTAL      35                14      21       49
 SINCE 1/1         46                24      22       99

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          MM
.................................................

WIND (MPH)
AVERAGE WIND SPEED              6.3
RESULTANT WIND SPEED/DIRECTION   3/283
HIGHEST WIND SPEED/DIRECTION    22/270    DATE  04/13
HIGHEST GUST SPEED/DIRECTION    27/310    DATE  04/08

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           12
NUMBER OF DAYS PC             15
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     61

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                2     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       8     FOG W/VIS <= 1/4 MILE      1
HAZE                      6

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

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