WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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931
CXUS56 KMTR 191000
CF6APC
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: NAPA AIRPORT
MONTH: JANUARY
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 52 35 44 -3 21 0 0.01 M M 2.0 8 320 M M 4 9 310
2 61 41 51 4 14 0 0.00 M M 6.2 16 90 M M 1 24 90
3 59 41 50 3 15 0 0.27 M M 5.8 21 270 M M 5 1 29 260
4 58 37 48 1 17 0 0.00 M M 3.3 9 280 M M 2 12 12 360
5 61 38 50 3 15 0 0.00 M M 2.4 9 140 M M 2 12 10 140
6 57 39 48 1 17 0 0.00 M M 2.8 12 340 M M 7 12 17 330
7 70 48 59 12 6 0 0.00 M M 13.5 33 360 M M 0 43 360
8 65 40 53 6 12 0 0.00 M M 5.5 22 20 M M 0 8 32 50
9 69 33 51 4 14 0 0.00 M M 3.5 12 60 M M 0 14 50
10 64 41 53 6 12 0 0.00 M M 5.6 18 80 M M 0 1 27 90
11 68 37 53 6 12 0 0.00 M M 12.6 31 360 M M 1 1 38 360
12 69 37 53 6 12 0 0.00 M M 7.9 25 10 M M 0 36 20
13 65 35 50 3 15 0 0.00 M M 9.5 30 30 M M 0 41 30
14 61 31 46 -1 19 0 0.00 M M 2.9 8 220 M M 0 11 190
15 64 33 49 2 16 0 0.00 M M 5.7 13 120 M M 0 18 130
16 62 34 48 1 17 0 0.00 M M 3.3 7 10 M M 0 M M
17 55 33 44 -4 21 0 0.00 M M 3.0 12 270 M M 4 12 15 260
18 57 31 44 -4 21 0 0.00 M M 2.5 8 360 M M 6 12 10 10
================================================================================
SM 1117 664 276 0 0.28 M 98.0 M 32
================================================================================
AV 62.1 36.9 5.4 FASTST M M 2 MAX(MPH)
MISC ----> 33 360 43 360
================================================================================
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: JANUARY
YEAR: 2025
LATITUDE: 38 13 N
LONGITUDE: 122 17 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 49.5 TOTAL FOR MONTH: 0.28 1 = FOG OR MIST
DPTR FM NORMAL: 2.4 DPTR FM NORMAL: -2.22 2 = FOG REDUCING VISIBILITY
HIGHEST: 70 ON 7 GRTST 24HR 0.27 ON 3- 3 TO 1/4 MILE OR LESS
LOWEST: 31 ON 18,14 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: 1
MIN 32 OR BELOW: 2 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 276 CLEAR (SCALE 0-3) 13
DPTR FM NORMAL -47 PTCLDY (SCALE 4-7) 5
TOTAL FM JUL 1 1201 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL -269
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP M ON M
DPTR FM NORMAL 0 LOWEST SLP 29.95 ON 3
[REMARKS]