Climatological Report (Monthly)
Issued by NWS
Issued by NWS
409
CXUS56 KMTR 011630
CLMSJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
930 AM PDT TUE APR 01 2025
...................................
...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MARCH 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 89 03/14/2015
LOW 25 03/06/1903
03/15/1895
HIGHEST 84 03/25 75 03/15
LOWEST 38 03/07 42 03/08
AVG. MAXIMUM 64.1 65.9 -1.8 65.8
AVG. MINIMUM 45.4 46.3 -0.9 48.4
MEAN 54.8 57.1
DAYS MAX >= 90 0 0
DAYS MAX <= 32 0 0
DAYS MIN <= 32 0 0
DAYS MIN <= 0 0 0
PRECIPITATION (INCHES)
TOTALS 1.97 2.08 -0.11 3.13
DAILY AVG. 0.06 0.07 -0.00 0.10
DAYS >= .01 10 14
DAYS >= .10 8 9
DAYS >= .50 0 2
DAYS >= 1.00 0 0
GREATEST
24 HR. TOTAL 0.71 03/12 TO 03/13 0.86 03/22 TO 03/23
DEGREE DAYS
HEATING TOTAL 312 278 34 236
SINCE 7/1 1483 1861 -378 MM
COOLING TOTAL 5 2 3 0
SINCE 1/1 5 2 3 MM
................................................................
WIND (MPH)
AVERAGE WIND SPEED 7.4
RESULTANT WIND SPEED/DIRECTION 2/250
HIGHEST WIND SPEED/DIRECTION 30/150 DATE 03/14
HIGHEST GUST SPEED/DIRECTION 45/140 DATE 03/12
45/150 03/30
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.55
NUMBER OF DAYS FAIR 8
NUMBER OF DAYS PC 16
NUMBER OF DAYS CLOUDY 7
AVERAGE RH (PERCENT) 66
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 4
LIGHT RAIN 10 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 0
HAZE 6
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$