Climatological Report (Monthly)
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749
CXUS56 KSGX 011040
CLMSAN

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
240 AM PST SAT FEB 01 2025

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

...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1874 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             88   01/10/1953
 LOW               0   01/25/2022
HIGHEST           77   01/23         66      11       78  01/28
LOWEST            39   01/14         49     -10       38  01/08
                       01/16
                                                          01/09
AVG. MAXIMUM    67.3               66.4     0.9     64.6
AVG. MINIMUM    45.3               50.3    -5.0     47.6
MEAN            56.3               58.4    -2.1     56.1
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MAX >= 45    31                                  31
DAYS MIN <= 32     0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        9.09   1993
 MINIMUM        0.00   1859
TOTALS          0.21               1.98   -1.77     3.65
DAILY AVG.      0.01               0.06   -0.05     0.12
DAYS >= .01        2                6.5    -4.5        7
DAYS >= .10        1                4.0    -3.0        5
DAYS >= .50        0                1.4    -1.4        1
DAYS >= 1.00       0                0.5    -0.5        1
DAYS >= %-5.2F     0                                   0
DAYS >= %-5.2F     0                                   0
GREATEST
 24 HR. TOTAL   0.20   01/26 TO 01/27               2.73  01/22 TO 01/22
 STORM TOTAL    0.15                                2.73
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL    263                209      54      267
 SINCE 7/1       613                532      81       MM
COOLING TOTAL      0                  3      -3        0
 SINCE 1/1         0                  3      -3       MM

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

WIND (MPH)
AVERAGE WIND SPEED              3.9
RESULTANT WIND SPEED/DIRECTION   1/300
HIGHEST WIND SPEED/DIRECTION    21/060    DATE  01/14
HIGHEST GUST SPEED/DIRECTION    29/030    DATE  01/07
                                29/210          01/28

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.37
NUMBER OF DAYS FAIR           13
NUMBER OF DAYS PC             17
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     56

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       0
LIGHT RAIN                3     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       6     FOG W/VIS <= 1/4 MILE      2
HAZE                      8

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

$$