WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS56 KMTR 010900
CF6APC
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: NAPA AIRPORT
MONTH: OCTOBER
YEAR: 2025
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 71 61 66 2 0 1 0.04 M M 5.8 13 230 M M 10 1 16 250
2 72 61 67 3 0 2 0.04 M M 9.5 20 260 M M 6 1 25 270
3 74 54 64 1 1 0 0.00 M M 6.4 15 270 M M 4 19 270
4 76 46 61 -2 4 0 0.00 M M 5.2 18 200 M M 0 1 23 200
5 81 49 65 2 0 0 0.00 M M 5.2 12 230 M M 0 1 16 230
6 87 48 68 5 0 3 0.00 M M 3.5 13 210 M M 0 16 220
7 88 48 68 5 0 3 0.00 M M 5.6 13 200 M M 0 8 17 180
8 70 53 62 0 3 0 0.00 M M 6.8 20 210 M M 5 1 25 210
9 71 50 61 -1 4 0 0.00 M M 4.9 15 220 M M 6 19 230
10 72 43 58 -4 7 0 0.00 M M 7.1 22 200 M M 3 12 26 200
11 74 45 60 -2 5 0 0.00 M M 5.3 20 270 M M 3 12 25 270
12 75 40 58 -4 7 0 0.00 M M 5.9 18 210 M M 0 22 210
13 67 48 58 -4 7 0 1.00 M M 8.1 22 190 M M 5 1 28 190
14 58 50 54 -7 11 0 0.08 M M 2.9 9 40 M M 9 12 40
15 63 49 56 -5 9 0 0.09 M M 2.3 8 80 M M 8 1 11 100
16 70 44 57 -4 8 0 0.00 M M 3.3 9 210 M M 3 12 13 200
17 75 42 59 -2 6 0 0.00 M M 3.0 12 230 M M 1 12 14 230
18 80 50 65 5 0 0 0.00 M M 4.2 15 90 M M 0 20 90
19 75 48 62 2 3 0 0.00 M M 5.6 16 220 M M 1 12 19 220
20 80 46 63 3 2 0 0.00 M M 3.8 12 230 M M 0 1 13 230
21 84 48 66 6 0 1 0.00 M M 7.4 16 270 M M 1 20 280
22 68 53 61 2 4 0 0.00 M M 10.1 20 270 M M 5 24 260
23 69 45 57 -2 8 0 0.00 M M 3.8 10 210 M M 4 12 14 200
24 68 47 58 -1 7 0 0.00 M M 6.4 18 270 M M 4 12 23 280
25 67 54 61 2 4 0 0.06 M M 7.4 18 200 M M 6 1 25 200
26 66 53 60 2 5 0 T M M 9.0 26 200 M M 8 35 190
27 70 48 59 1 6 0 0.00 M M 3.5 13 210 M M 4 1 15 210
28 75 43 59 1 6 0 0.00 M M 3.5 9 210 M M 0 13 220
29 82 47 65 7 0 0 0.00 M M 2.1 10 240 M M 0 13 240
30 67 46 57 0 8 0 0.00 M M 3.2 14 190 M M 4 128 18 200
31 72 49 61 4 4 0 0.00 M M 2.9 9 210 M M 4 1 13 210
================================================================================
SM 2267 1508 129 10 1.31 M 163.7 M 104
================================================================================
AV 73.1 48.6 5.3 FASTST M M 3 MAX(MPH)
MISC ----> 26 200 35 190
================================================================================
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: 2025
LATITUDE: 38 13 N
LONGITUDE: 122 17 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 60.9 TOTAL FOR MONTH: 1.31 1 = FOG OR MIST
DPTR FM NORMAL: 0.3 DPTR FM NORMAL: 0.38 2 = FOG REDUCING VISIBILITY
HIGHEST: 88 ON 7 GRTST 24HR 1.02 ON 13-14 TO 1/4 MILE OR LESS
LOWEST: 40 ON 12 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: 6
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 129 CLEAR (SCALE 0-3) 14
DPTR FM NORMAL -25 PTCLDY (SCALE 4-7) 15
TOTAL FM JUL 1 176 CLOUDY (SCALE 8-10) 2
DPTR FM NORMAL -60
[CDD (BASE 65) ]
TOTAL THIS MO. 10
DPTR FM NORMAL -9 [PRESSURE DATA]
TOTAL FM JAN 1 211 HIGHEST SLP M ON M
DPTR FM NORMAL -103 LOWEST SLP 29.50 ON 13
[REMARKS]
#FINAL-10-25#