WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS56 KMTR 300900
CF6SJC
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: SAN JOSE AIRPORT
MONTH: MAY
YEAR: 2026
LATITUDE: 37 21 N
LONGITUDE: 121 55 W
TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
================================================================================
1 2 3 4 5 6A 6B 7 8 9 10 11 12 13 14 15 16 17 18
12Z AVG MX 2MIN
DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR
================================================================================
1 71 55 63 2 2 0 0.00 M M 6.6 17 320 M M 7 8 22 310
2 67 55 61 0 4 0 0.00 M M 8.0 20 320 M M 9 26 350
3 66 54 60 -1 5 0 0.00 M M 6.5 15 200 M M 9 22 220
4 66 48 57 -4 8 0 0.00 M M 8.0 17 340 M M 6 24 360
5 63 54 59 -2 6 0 T M M 5.4 13 340 M M 10 8 17 360
6 73 55 64 2 1 0 0.00 M M 8.1 20 330 M M 5 30 290
7 70 55 63 1 2 0 0.00 M M 8.2 17 320 M M 7 21 340
8 68 54 61 -1 4 0 0.00 M M 8.5 16 330 M M 4 21 330
9 72 52 62 0 3 0 0.00 M M 7.1 18 330 M M 3 24 350
10 73 54 64 2 1 0 0.00 M M 6.8 15 340 M M 5 20 330
11 83 53 68 6 0 3 0.00 M M 5.1 15 320 M M 4 18 320
12 69 55 62 0 3 0 0.00 M M 6.9 20 330 M M 6 23 340
13 71 54 63 1 2 0 0.00 M M 8.2 20 350 M M 2 27 360
14 77 51 64 1 1 0 0.00 M M 6.5 21 340 M M 0 26 320
15 77 52 65 2 0 0 0.00 M M 8.1 24 330 M M 1 32 330
16 72 54 63 0 2 0 0.00 M M 11.1 21 340 M M 2 27 330
17 76 51 64 1 1 0 0.00 M M 12.4 28 340 M M 1 42 340
18 82 62 72 9 0 7 0.00 M M 11.1 24 10 M M 0 38 340
19 87 53 70 7 0 5 0.00 M M 5.1 22 340 M M 0 30 340
20 87 57 72 8 0 7 0.00 M M 5.7 18 330 M M 2 23 340
21 85 55 70 6 0 5 0.00 M M 6.1 16 310 M M 1 1 20 320
22 79 51 65 1 0 0 0.00 M M 6.9 17 320 M M 1 24 310
23 78 54 66 2 0 1 0.00 M M 8.7 17 340 M M 1 23 360
24 74 55 65 1 0 0 0.00 M M 9.3 20 350 M M 2 27 360
25 71 57 64 0 1 0 0.00 M M 9.0 22 350 M M 8 29 330
26 65 54 60 -4 5 0 T M M 10.2 23 320 M M 7 18 33 310
27 75 52 64 -1 1 0 0.00 M M 9.2 20 330 M M 6 27 350
28 69 55 62 -3 3 0 0.14 M M 9.9 22 150 M M 9 1 29 150
29 69 55 62 -3 3 0 0.00 M M 8.8 20 340 M M 5 27 360
================================================================================
SM 2135 1566 58 28 0.14 M 231.5 M 123
================================================================================
AV 73.6 54.0 8.0 FASTST M M 4 MAX(MPH)
MISC ----> 28 340 42 340
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: SAN JOSE AIRPORT
MONTH: MAY
YEAR: 2026
LATITUDE: 37 21 N
LONGITUDE: 121 55 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 63.8 TOTAL FOR MONTH: 0.14 1 = FOG OR MIST
DPTR FM NORMAL: 1.0 DPTR FM NORMAL: -0.23 2 = FOG REDUCING VISIBILITY
HIGHEST: 87 ON 20,19 GRTST 24HR 0.14 ON 28-28 TO 1/4 MILE OR LESS
LOWEST: 48 ON 4 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: M 5 = HAIL
GRTST 24HR M ON M 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: M ON M 7 = DUSTSTORM OR SANDSTORM:
VSBY 1/2 MILE OR LESS
8 = SMOKE OR HAZE
[NO. OF DAYS WITH] [WEATHER - DAYS WITH] 9 = BLOWING SNOW
X = TORNADO
MAX 32 OR BELOW: 0 0.01 INCH OR MORE: 1
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 58 CLEAR (SCALE 0-3) 13
DPTR FM NORMAL -41 PTCLDY (SCALE 4-7) 11
TOTAL FM JUL 1 1533 CLOUDY (SCALE 8-10) 5
DPTR FM NORMAL -624
[CDD (BASE 65) ]
TOTAL THIS MO. 28
DPTR FM NORMAL -10 [PRESSURE DATA]
TOTAL FM JAN 1 85 HIGHEST SLP M ON M
DPTR FM NORMAL 34 LOWEST SLP 29.75 ON 27
[REMARKS]