384
CXUS56 KSGX 011040
CLMMYF

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

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

...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            102   01/30/2024
 LOW              30   01/14/2007
HIGHEST           78   01/22         MM      MM       71  01/16
                                                          01/19
LOWEST            37   01/14         MM      MM       35  01/08
AVG. MAXIMUM    67.0               67.3    -0.3     63.6
AVG. MINIMUM    42.8               46.0    -3.2     43.9
MEAN            54.9               56.6    -1.7     53.8
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MAX >= 45    31                                  22
DAYS MIN <= 32     0                0.1    -0.1        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        6.29   2023
TOTALS          0.28               2.32   -2.04     3.46
DAILY AVG.      0.01               0.07   -0.06     0.11
DAYS >= .01        2                7.2    -5.2        7
DAYS >= .10        2                3.1    -1.1        6
DAYS >= .50        0                1.1    -1.1        1
DAYS >= 1.00       0                0.5    -0.5        1
DAYS >= %-5.2F     0                                   0
DAYS >= %-5.2F     0                                   0
GREATEST
 24 HR. TOTAL   0.24   01/26 TO 01/27               2.42  01/22 TO 01/23
 STORM TOTAL    0.18                                2.04
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL    305                263      42      241
 SINCE 7/1       706                694      12       MM
COOLING TOTAL      0                  4      -4        0
 SINCE 1/1         0                  4      -4       MM

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

WIND (MPH)
AVERAGE WIND SPEED              4.7
RESULTANT WIND SPEED/DIRECTION   1/330
HIGHEST WIND SPEED/DIRECTION    24/060    DATE  01/14
HIGHEST GUST SPEED/DIRECTION    33/060    DATE  01/14

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.17
NUMBER OF DAYS FAIR           24
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     49

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       1
LIGHT RAIN                3     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      1
HAZE                      9

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

$$