Climatological Report (Monthly)
Issued by NWS

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418
CXUS56 KSGX 010951
CLMTRM

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
251 AM PDT SUN JUN 01 2025

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

...THE THERMAL AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1950 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            116   05/28/1983
 LOW              41   05/15/1951
HIGHEST          108   05/10         95      13      104  05/30
LOWEST            57   05/01         62      -5       52  05/07
                       05/08
                       05/03
AVG. MAXIMUM    96.3               94.6     1.7     96.2
AVG. MINIMUM    64.5               62.9     1.6     65.2
MEAN            80.4               78.7     1.7     80.7
DAYS MAX >= 90    25               24.1     0.9       29
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MAX >= 45    31                                  31
DAYS MAX >= 120    0                                   0
DAYS MIN <= 32     0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        0.80   1976
 MINIMUM        0.00   2024
TOTALS          0.02               0.01    0.01     0.00
DAILY AVG.      0.00               0.00   -0.00     0.00
DAYS >= .01        1                0.3     0.7        0
DAYS >= .10        0                0.0     0.0        0
DAYS >= .50        0                0.0     0.0        0
DAYS >= 1.00       0                0.0     0.0        0
DAYS >= %-5.2F     0                                   0
DAYS >= %-5.2F     0                                   0
GREATEST
 24 HR. TOTAL   0.02   05/04 TO 05/04               0.00  04/30 TO 04/30
 STORM TOTAL    0.02                                0.00
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL      0                  2      -2        0
 SINCE 7/1       907               1105    -198       MM
COOLING TOTAL    483                428      55      493
 SINCE 1/1       802                718      84       MM

FREEZE DATES
RECORD
 EARLIEST     10/30/1971
 LATEST       04/10/1999
EARLIEST                        11/22
LATEST                          01/12
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.7
RESULTANT WIND SPEED/DIRECTION   5/330
HIGHEST WIND SPEED/DIRECTION    29/340    DATE  05/04
HIGHEST GUST SPEED/DIRECTION    MM        DATE   MM

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.03
NUMBER OF DAYS FAIR           28
NUMBER OF DAYS PC              1
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     35

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     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                       0     FOG W/VIS <= 1/4 MILE      0
HAZE                      1

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

$$