WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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905
CXUS56 KMTR 270900
CF6APC
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: NAPA AIRPORT
MONTH: MARCH
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 64 51 58 6 7 0 0.00 M M 9.2 20 260 M M 4 25 260
2 64 49 57 5 8 0 0.01 M M 4.4 16 280 M M 5 1 22 270
3 65 44 55 3 10 0 0.00 M M 4.5 17 280 M M 4 12 22 250
4 65 44 55 3 10 0 0.00 M M 12.1 22 260 M M 1 1 30 270
5 69 37 53 1 12 0 0.00 M M 7.9 22 350 M M 0 30 330
6 73 49 61 9 4 0 0.00 M M 16.2 35 10 M M 0 43 10
7 77 48 63 11 2 0 0.00 M M 7.6 18 10 M M 0 24 20
8 74 48 61 9 4 0 0.00 M M 3.8 12 110 M M 0 18 110
9 73 45 59 7 6 0 0.00 M M 5.1 14 260 M M 0 17 260
10 67 39 53 0 12 0 0.00 M M 3.8 13 180 M M 0 1 16 210
11 73 39 56 3 9 0 0.00 M M 2.7 12 280 M M 0 15 280
12 77 42 60 7 5 0 0.00 M M 3.5 14 240 M M 0 17 240
13 74 40 57 4 8 0 0.00 M M 3.0 12 210 M M 0 14 190
14 73 40 57 4 8 0 0.00 M M 4.2 12 200 M M 0 1 14 240
15 78 41 60 7 5 0 0.00 M M 3.1 8 240 M M 0 1 10 240
16 82 45 64 11 1 0 0.00 M M 2.8 8 230 M M 0 11 240
17 85 47 66 13 0 1 0.00 M M 2.9 13 90 M M 0 17 90
18 86 48 67 14 0 2 0.00 M M 3.1 13 260 M M 0 15 130
19 84 48 66 13 0 1 0.00 M M 2.4 9 220 M M 0 12 220
20 87 50 69 16 0 4 0.00 M M 2.8 6 140 M M 0 9 240
21 78 50 64 11 1 0 0.00 M M 4.8 15 220 M M 0 19 220
22 73 45 59 6 6 0 0.00 M M 4.1 12 230 M M 0 15 210
23 77 45 61 8 4 0 0.00 M M 4.7 21 280 M M 0 1 26 280
24 79 42 61 8 4 0 0.00 M M 5.3 21 270 M M 0 27 270
25 76 41 59 5 6 0 0.00 M M 6.4 21 260 M M 0 27 260
26 76 40 58 4 7 0 0.00 M M 2.9 9 230 M M 0 12 210
================================================================================
SM 1949 1157 139 8 0.01 M 133.3 M 14
================================================================================
AV 75.0 44.5 5.1 FASTST M M 1 MAX(MPH)
MISC ----> 35 10 43 10
================================================================================
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: MARCH
YEAR: 2026
LATITUDE: 38 13 N
LONGITUDE: 122 17 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 59.7 TOTAL FOR MONTH: 0.01 1 = FOG OR MIST
DPTR FM NORMAL: 7.0 DPTR FM NORMAL: -2.59 2 = FOG REDUCING VISIBILITY
HIGHEST: 87 ON 20 GRTST 24HR 0.01 ON 2- 2 TO 1/4 MILE OR LESS
LOWEST: 37 ON 5 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: 0
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. 139 CLEAR (SCALE 0-3) 23
DPTR FM NORMAL -180 PTCLDY (SCALE 4-7) 3
TOTAL FM JUL 1 1937 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL -477
[CDD (BASE 65) ]
TOTAL THIS MO. 8
DPTR FM NORMAL 8 [PRESSURE DATA]
TOTAL FM JAN 1 8 HIGHEST SLP M ON M
DPTR FM NORMAL 8 LOWEST SLP 29.80 ON 9
[REMARKS]