<Back to Archives>

1999
ANNUAL CLIMATOLOGICAL SUMMARY  

Pacifica, Ca  ELEV: 540'  LAT: 37.36'N  LONG: 122.27'W 


               TEMPERATURE (°F), HEAT BASE 65.0, COOL BASE 65.0

                          DEP.  HEAT  COOL                                          
        MEAN  MEAN        FROM  DEG   DEG                        MAX  MAX  MIN  MIN 
 YR MO  MAX   MIN   MEAN  NORM  DAYS  DAYS  HI  DATE  LOW  DATE  >=90 <=32 <=32 <=0 
------------------------------------------------------------------------------------
 99  1  57.1  43.6  51.1   0.0   416     0  63.2   2  38.3   24    0    0    0    0
 99  2  56.2  45.2  49.8   0.0   405     0  61.8  28  39.8    1    0    0    0    0
 99  3  53.3  46.6  49.9   0.0   446     0  63.9   2  40.4   10    0    0    0    0
 99  4  67.2  45.6  52.9   0.0   340     5  79.3  15  39.9    1    0    0    0    0
 99  5  58.4  50.3  53.3   0.0   330     0  71.8  22  42.3    9    0    0    0    0
 99  6  65.9  52.8  56.9   0.0   209     3  82.9  30  47.7    7    0    0    0    0
 99  7  60.0  57.0  58.2   0.0    22     0  72.5   1  51.7    2    0    0    0    0
 99  8  65.4  56.8  60.8   0.0    99     6  79.3  22  49.9   31    0    0    0    0
 99  9  72.3  56.5  61.2   0.0    91    26  87.1  28  47.9    5    0    0    0    0
 99 10  70.8  54.5  59.9   0.0   130    15  83.4  10  45.4   19    0    0    0    0
 99 11  66.3  49.4  56.0   0.0   256     2  76.5   1  43.5   22    0    0    0    0
 99 12  62.9  47.0  52.8   0.0   361     0  68.6  20  40.3   10    0    0    0    0
-------------------------------------------------------------------------------------
        63.0  50.4  55.2   0.0  3106    58  87.1 SEP  38.3  JAN    0    0    0    0


                                PRECIPITATION (in)


              DEP.   MAX        DAYS OF RAIN 
              FROM   OBS.          OVER
 YR MO  TOTAL NORM   DAY  DATE .01   .1   1
--------------------------------------------
 99  1  5.87  1.09  1.38   18   12   11    2
 99  2  6.68  2.94  1.34    6   14   11    2
 99  3  4.03  0.61  1.13    8   13    8    1
 99  4  2.29  0.66  1.13   11    5    4    1
 99  5  0.32 -0.30  0.19    3    3    1    0
 99  6  0.34  0.11  0.15    3    6    1    0
 99  7  0.00 -0.09  0.00    1    0    0    0
 99  8  0.26  0.08  0.07    5    5    0    0
 99  9  0.18 -0.22  0.09    8    3    0    0
 99 10  1.31 -0.08  0.89   27    3    2    0
 99 11  4.12  1.27  1.06    7   11    8    1
 99 12  0.72 -3.30  0.54    9    5    1    0
--------------------------------------------
       26.12  2.77  1.38  JAN   80   47    7


                                WIND SPEED (mph)
                          DOM
 YR MO   AVG.  HI   DATE  DIR
---------------------------------
 99  1   4.2  46.0   30    S
 99  2   4.1  52.0    6    S
 99  3   3.7  39.0    8    S
 99  4   4.0  47.0    3  SSW
 99  5   4.6  34.0   22  SSW
 99  6   3.9  25.0    1  SSW
 99  7   0.7  24.0    3  SSW
 99  8   3.5  24.0   14  SSW
 99  9   2.2  23.0   28  SSW
 99 10   2.4  39.0   27  SSW
 99 11   3.3  44.0   19    S
 99 12   2.5  36.0    9    N
----------------------------------
         3.3  52.0  FEB  SSW