WFO Monthly/Daily Climate Data Issued by NWS
000
CXUS56 KMTR 010900
CF6APC
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: NAPA AIRPORT
MONTH: APRIL
YEAR: 2023
LATITUDE: 38 13 N
LONGITUDE: 122 17 W
TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
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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
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1 63 37 50 -4 15 0 0.00 M M 6.4 18 280 M M 3 22 280
2 60 44 52 -2 13 0 0.00 M M 15.0 28 280 M M 4 34 290
3 63 39 51 -3 14 0 0.00 M M 13.3 29 270 M M 1 36 270
4 59 33 46 -8 19 0 0.00 M M 6.5 23 270 M M 0 27 280
5 61 36 49 -5 16 0 0.00 M M 5.2 14 240 M M 0 16 240
6 63 39 51 -4 14 0 T M M 5.8 15 210 M M 3 17 210
7 62 50 56 1 9 0 0.05 M M 9.8 20 200 M M 8 18 24 210
8 67 47 57 2 8 0 0.00 M M 4.3 12 250 M M 4 13 230
9 74 M M M M M 0.00 M M 3.2 10 290 M M 0 13 200
10 73 46 60 5 5 0 0.00 M M 9.0 25 270 M M 2 29 260
11 68 49 59 4 6 0 0.00 M M 12.7 24 270 M M 4 27 270
12 64 41 53 -2 12 0 0.00 M M 8.5 18 270 M M 0 24 270
13 66 45 56 1 9 0 0.00 M M 8.5 17 200 M M 0 22 360
14 64 38 51 -5 14 0 0.00 M M 5.0 17 190 M M 0 21 200
15 66 43 55 -1 10 0 0.00 M M 7.8 22 270 M M 4 25 270
16 65 43 54 -2 11 0 0.00 M M 12.1 25 270 M M 0 30 270
17 61 49 55 -1 10 0 0.09 M M 14.0 23 270 M M 5 1 30 270
18 61 39 50 -6 15 0 0.00 M M 9.5 22 280 M M 3 26 280
19 64 38 51 -5 14 0 0.00 M M 6.5 17 270 M M 1 21 280
20 69 39 54 -2 11 0 0.00 M M 4.5 16 190 M M 0 17 190
21 78 45 62 6 3 0 0.00 M M 5.2 14 200 M M 0 8 18 210
22 76 53 65 8 0 0 0.00 M M 7.4 18 200 M M 0 21 200
23 74 53 64 7 1 0 0.00 M M 4.6 12 240 M M 1 M M
24 73 45 59 2 6 0 0.00 M M 7.0 20 200 M M M 16 200
25 78 43 61 4 4 0 0.00 M M 5.3 14 210 M M 0 18 16 240
26 83 45 64 7 1 0 0.00 M M 5.0 16 240 M M 0 18 20 240
27 85 50 68 11 0 3 0.00 M M 5.3 14 200 M M 0 16 200
28 76 50 63 5 2 0 0.00 M M 7.0 17 200 M M 0 1 19 200
29 70 48 59 1 6 0 0.00 M M 8.0 18 200 M M 3 1 21 190
30 69 44 57 -1 8 0 0.00 M M 5.6 10 280 M M 4 M M
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SM 2055 1271 256 3 0.14 M 228.0 M 50
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AV 68.5 43.8 7.6 FASTST M M 2 MAX(MPH)
MISC ----> 29 270 36 270
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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: APRIL
YEAR: 2023
LATITUDE: 38 13 N
LONGITUDE: 122 17 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 56.2 TOTAL FOR MONTH: 0.14 1 = FOG OR MIST
DPTR FM NORMAL: 0.4 DPTR FM NORMAL: -1.12 2 = FOG REDUCING VISIBILITY
HIGHEST: 85 ON 27 GRTST 24HR 0.09 ON 17-17 TO 1/4 MILE OR LESS
LOWEST: 33 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: 2
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. 256 CLEAR (SCALE 0-3) 21
DPTR FM NORMAL -22 PTCLDY (SCALE 4-7) 8
TOTAL FM JUL 1 2714 CLOUDY (SCALE 8-10) 1
DPTR FM NORMAL -33
[CDD (BASE 65) ]
TOTAL THIS MO. 3
DPTR FM NORMAL 1 [PRESSURE DATA]
TOTAL FM JAN 1 3 HIGHEST SLP M ON M
DPTR FM NORMAL 1 LOWEST SLP 29.79 ON 13
[REMARKS]
#FINAL-04-23#