Climatological Report (Monthly)
Issued by NWS
Issued by NWS
618
CXUS56 KSGX 010940
CLMOKB
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
240 AM PDT WED OCT 01 2025
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...THE OCEANSIDE AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1999 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 105 09/27/2010
LOW 45 09/28/2005
HIGHEST 84 09/17 MM MM 97 09/08
LOWEST 56 09/29 MM MM 52 09/27
09/30
AVG. MAXIMUM 78.9 77.8 1.1 79.5
AVG. MINIMUM 61.4 59.2 2.2 60.8
MEAN 70.2 68.5 1.7 70.2
DAYS MAX >= 90 0 1.3 -1.3 4
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 1.14 2015
MINIMUM MM MM
TOTALS 0.13 0.13 0.00 0.01
DAILY AVG. 0.00 0.00 -0.00 0.00
DAYS >= .01 3 1.6 1.4 1
DAYS >= .10 0 0.2 -0.2 0
DAYS >= .50 0 0.1 -0.1 0
DAYS >= 1.00 0 0.0 0.0 0
DAYS >= %-5.2F 0 0
DAYS >= %-5.2F 0 0
GREATEST
24 HR. TOTAL 0.12 09/17 TO 09/18 0.01 09/20 TO 09/20
STORM TOTAL 0.09 0.01
(MM/DD(HH)) MM
DEGREE DAYS
HEATING TOTAL 0 10 -10 9
SINCE 7/1 0 8 -8 MM
COOLING TOTAL 163 115 48 173
SINCE 1/1 499 466 33 MM
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST 12/26
LATEST 01/23
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WIND (MPH)
AVERAGE WIND SPEED 4.7
RESULTANT WIND SPEED/DIRECTION 4/260
HIGHEST WIND SPEED/DIRECTION 18/200 DATE 09/17
18/290 09/29
HIGHEST GUST SPEED/DIRECTION 26/190 DATE 09/17
26/300 09/29
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.43
NUMBER OF DAYS FAIR 11
NUMBER OF DAYS PC 15
NUMBER OF DAYS CLOUDY 3
AVERAGE RH (PERCENT) 78
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 1
LIGHT RAIN 4 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 22 FOG W/VIS <= 1/4 MILE 1
HAZE 19
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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