Climatological Report (Monthly)
Issued by NWS

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723
CXUS56 KSGX 010937
CLMMYF

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
237 AM PDT FRI MAY 01 2026

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

...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR THE MONTH OF APRIL 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            100   04/20/2009
 LOW              37   04/02/1999
HIGHEST           85   04/04         MM      MM       80  04/11
LOWEST            49   04/28         MM      MM       45  04/04
AVG. MAXIMUM    71.6               70.7     0.9     68.7
AVG. MINIMUM    55.0               52.4     2.6     52.5
MEAN            63.3               61.5     1.8     60.6
DAYS MAX >= 90     0                0.7    -0.7        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MAX >= 45    30                                  30
DAYS MIN <= 32     0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.99   2020
TOTALS          0.18               0.77   -0.59     0.22
DAILY AVG.      0.01               0.03   -0.02     0.01
DAYS >= .01        6                5.1     0.9        4
DAYS >= .10        1                2.1    -1.1        1
DAYS >= .50        0                0.4    -0.4        0
DAYS >= 1.00       0                0.1    -0.1        0
DAYS >= %-5.2F     0                                   0
DAYS >= %-5.2F     0                                   0
GREATEST
 24 HR. TOTAL   0.11   04/13 TO 04/13               0.16  04/03 TO 04/03
 STORM TOTAL    0.11                                0.16
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL     59                126     -67      128
 SINCE 7/1       635               1248    -613       MM
COOLING TOTAL     14                 23      -9        2
 SINCE 1/1       160                 41     119       MM

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

WIND (MPH)
AVERAGE WIND SPEED              5.7
RESULTANT WIND SPEED/DIRECTION   4/270
HIGHEST WIND SPEED/DIRECTION    22/300    DATE  04/13
HIGHEST GUST SPEED/DIRECTION    33/300    DATE  04/13

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.28
NUMBER OF DAYS FAIR           20
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     67

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

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

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