Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KSGX 210928
CLITRM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
228 AM PDT FRI AUG 21 2026
...................................
...THE THERMAL AIRPORT CA CLIMATE SUMMARY FOR AUGUST 20 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1950 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 106 3:32 PM 117 2019 106 0 114
MINIMUM 82 5:45 AM 60 1996 74 8 85
AVERAGE 94 90 4 100
PRECIPITATION (IN)
YESTERDAY 0.00 2.64 2023 0.00 0.00 0.00
MONTH TO DATE 0.00 0.05 -0.05 0.00
SINCE JUL 1 T 0.18 -0.18 0.00
SINCE OCT 1 2.29 2.57 -0.28 0.31
SINCE JAN 1 0.68 1.87 -1.19 0.31
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 29 25 4 35
MONTH TO DATE 625 522 103 550
SINCE JUN 1 2025 1968 57 2022
SINCE JAN 1 2809 2686 123 2824
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SE (120)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 5.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 6:00 AM
LOWEST 33 3:00 PM
AVERAGE 52
..........................................................
THE THERMAL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 106 118 1969
MINIMUM TEMPERATURE (F) 74 52 1993
SUNRISE AND SUNSET
AUGUST 21 2026........SUNRISE 6:11 AM PDT SUNSET 7:24 PM PDT
AUGUST 22 2026........SUNRISE 6:12 AM PDT SUNSET 7:23 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$