WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS56 KMTR 230900
CF6APC
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: NAPA AIRPORT
MONTH: OCTOBER
YEAR: 2026
LATITUDE: 38 13 N
LONGITUDE: 122 17 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 81 52 67 3 0 2 0.00 M M 4.5 12 170 M M 3 12 16 180
2 84 50 67 3 0 2 0.00 M M 2.8 9 210 M M 0 1 12 200
3 96 53 75 12 0 10 0.00 M M 3.4 9 230 M M 0 12 220
4 93 55 74 11 0 9 0.00 M M 2.7 9 170 M M 0 12 170
5 90 57 74 11 0 9 0.00 M M 3.9 10 170 M M 0 14 210
6 90 54 72 9 0 7 0.00 M M 4.4 10 180 M M 0 1 15 160
7 86 53 70 7 0 5 0.00 M M 4.1 9 200 M M 0 12 210
8 91 52 72 10 0 7 0.00 M M 4.7 13 190 M M 0 16 180
9 69 53 61 -1 4 0 0.00 M M 9.3 22 200 M M 3 27 200
10 70 45 58 -4 7 0 0.00 M M 10.6 20 190 M M 4 18 25 190
11 68 41 55 -7 10 0 0.00 M M 7.9 22 190 M M 0 1 28 160
12 70 43 57 -5 8 0 0.00 M M 7.3 18 200 M M 1 24 210
13 80 38 59 -3 6 0 0.00 M M 5.6 24 20 M M 0 1 32 40
14 78 42 60 -1 5 0 0.00 M M 4.7 13 190 M M 0 16 190
15 83 43 63 2 2 0 0.00 M M 3.1 10 220 M M 0 14 210
16 88 44 66 5 0 1 0.00 M M 3.8 13 220 M M 0 16 220
17 87 46 67 6 0 2 0.00 M M 3.9 9 200 M M 0 12 220
18 71 45 58 -2 7 0 0.00 M M 7.9 22 270 M M 1 28 270
19 67 51 59 -1 6 0 0.00 M M 10.7 20 270 M M 4 8 25 270
20 71 46 59 -1 6 0 0.00 M M 2.8 10 230 M M 1 14 180
21 68 50 59 -1 6 0 0.02 M M 4.2 10 10 M M 2 1 13 70
22 63 52 58 -1 7 0 0.34 M M 3.3 15 280 M M 10 1 18 280
================================================================================
SM 1744 1065 74 54 0.36 M 115.6 M 29
================================================================================
AV 79.3 48.4 5.3 FASTST M M 1 MAX(MPH)
MISC ----> 24 20 32 40
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: NAPA AIRPORT
MONTH: OCTOBER
YEAR: 2026
LATITUDE: 38 13 N
LONGITUDE: 122 17 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 63.8 TOTAL FOR MONTH: 0.36 1 = FOG OR MIST
DPTR FM NORMAL: 2.1 DPTR FM NORMAL: -0.18 2 = FOG REDUCING VISIBILITY
HIGHEST: 96 ON 3 GRTST 24HR 0.34 ON 22-22 TO 1/4 MILE OR LESS
LOWEST: 38 ON 13 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: 2
MAX 90 OR ABOVE: 5 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. 74 CLEAR (SCALE 0-3) 19
DPTR FM NORMAL -18 PTCLDY (SCALE 4-7) 2
TOTAL FM JUL 1 155 CLOUDY (SCALE 8-10) 1
DPTR FM NORMAL -18
[CDD (BASE 65) ]
TOTAL THIS MO. 54
DPTR FM NORMAL 38 [PRESSURE DATA]
TOTAL FM JAN 1 285 HIGHEST SLP M ON M
DPTR FM NORMAL -26 LOWEST SLP 29.46 ON 11
[REMARKS]