WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS56 KSTO 241400
CF6VCB
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: VACAVILLE
MONTH: DECEMBER
YEAR: 2025
LATITUDE: 38 22 N
LONGITUDE: 121-58 E
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 -5 21 0 0.00 M M 3.8 12 360 M M 6 1 17 360
2 58 35 47 -2 18 0 0.00 M M 2.9 9 360 M M 3 18 14 140
3 65 36 51 2 14 0 0.00 M M 10.4 24 360 M M 1 1 38 350
4 52 36 44 -5 21 0 0.00 M M 2.4 7 130 M M 5 128 12 90
5 44 40 42 -7 23 0 0.00 M M 2.7 8 150 M M 10 12 11 160
6 45 42 44 -4 21 0 0.00 M M 3.5 10 20 M M 10 1 16 20
7 44 42 43 -5 22 0 0.00 M M 3.3 7 30 M M 10 1 11 360
8 46 42 44 -4 21 0 0.00 M M 3.3 9 10 M M 10 1 15 10
9 45 41 43 -5 22 0 0.00 M M 3.1 8 30 M M 10 1 12 20
10 46 42 44 -4 21 0 0.00 M M 3.9 8 350 M M 10 1 11 350
11 45 42 44 -4 21 0 0.00 M M 3.6 8 360 M M 10 1 11 320
12 46 41 44 -4 21 0 0.00 M M 3.6 9 340 M M 10 1 14 50
13 44 38 41 -6 24 0 0.00 M M 3.0 8 40 M M 10 1 12 30
14 45 38 42 -5 23 0 0.00 M M 2.7 8 340 M M 10 12 10 40
15 45 39 42 -5 23 0 0.00 M M 1.4 7 360 M M 10 1 9 360
16 50 41 46 -1 19 0 0.00 M M 4.4 12 140 M M 10 1 17 130
17 64 46 55 8 10 0 0.11 M M 6.2 15 230 M M 9 1 20 230
18 59 51 55 8 10 0 0.00 M M 3.6 10 180 M M 8 1 15 180
19 60 51 56 9 9 0 0.21 M M 6.5 13 180 M M 10 1 20 150
20 57 52 55 8 10 0 0.13 M M 4.1 10 170 M M 10 1 15 170
21 62 56 59 12 6 0 0.71 M M 10.4 18 210 M M 10 1 29 180
22 60 55 58 11 7 0 0.68 M M 3.8 10 170 M M 10 1 17 180
23 61 52 57 10 8 0 0.04 M M 2.7 14 140 M M 8 12 22 160
================================================================================
SM 1195 993 395 0 1.88 M 95.3 M 200
================================================================================
AV 52.0 43.2 4.1 FASTST M M 9 MAX(MPH)
MISC ----> 24 360 38 350
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: VACAVILLE
MONTH: DECEMBER
YEAR: 2025
LATITUDE: 38 22 N
LONGITUDE: 121-58 E
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 47.6 TOTAL FOR MONTH: 1.88 1 = FOG OR MIST
DPTR FM NORMAL: -0.2 DPTR FM NORMAL: -1.81 2 = FOG REDUCING VISIBILITY
HIGHEST: 65 ON 3 GRTST 24HR 1.06 ON 21-22 TO 1/4 MILE OR LESS
LOWEST: 35 ON 2, 1 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: 5
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 395 CLEAR (SCALE 0-3) 2
DPTR FM NORMAL -3 PTCLDY (SCALE 4-7) 2
TOTAL FM JUL 1 780 CLOUDY (SCALE 8-10) 19
DPTR FM NORMAL -39
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 1400 HIGHEST SLP M ON M
DPTR FM NORMAL 9 LOWEST SLP 29.54 ON 23
[REMARKS]