Climatological Report (Monthly)
Issued by NWS

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164
CXUS56 KSGX 011723
CLMSAN


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
1023 AM PDT THU JUN 1 2017

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

...THE SAN DIEGO/LINDBERGH FIELD CA CLIMATE SUMMARY FOR THE MONTH OF MAY 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   05/25/1896
 LOW               45   05/03/1915
                        05/16/1894
                        05/02/1883
HIGHEST            85   05/20        69      16       72  05/18
LOWEST             53   05/08        59      -6       58  05/02
                        05/07
AVG. MAXIMUM     69.8              68.5     1.3     68.8
AVG. MINIMUM     60.0              59.4     0.6     61.2
MEAN             64.9              64.0     0.9     65.0
DAYS MAX >= 90      0               0.0     0.0        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         2.54   1921
 MINIMUM         0.00   2000
                        1997
                        1986
TOTALS           0.92              0.12    0.80     0.44
DAILY AVG.       0.03              0.00    0.03     0.01
DAYS >= .01         4               1.4     2.6        3
DAYS >= .10         2               0.4     1.6        1
DAYS >= .50         1               0.0     1.0        0
DAYS >= 1.00        0               0.0     0.0        0
DAYS >= 1.50        0                                  0
DAYS >= 2.00        0                                  0
GREATEST
 24 HR. TOTAL    0.79   05/07 TO 05/07           05/05 TO 05/06
                                                          05/31 TO 05/31
                                                          05/31 TO 05/31
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    05/06(00) TO 05/06(00)
                                                 05/31(00) TO 05/31(00)1
                                                 05/31(00) TO 05/31(00)1

DEGREE_DAYS
HEATING TOTAL      40                58     -18       12
 SINCE 7/1        727              1207    -480      648
COOLING TOTAL      46                25      21       19
 SINCE 1/1         92                49      43      118

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

WIND (MPH)
AVERAGE WIND SPEED              7.4
RESULTANT WIND SPEED/DIRECTION   4/262
HIGHEST WIND SPEED/DIRECTION    29/270    DATE  05/06
HIGHEST GUST SPEED/DIRECTION    36/260    DATE  05/06

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            4
NUMBER OF DAYS PC             15
NUMBER OF DAYS CLOUDY         12

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       2
LIGHT RAIN                9     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      0
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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