WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS56 KSGX 291145
CF6FUL
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: FULLERTON AIRPORT CA
MONTH: DECEMBER
YEAR: 2025
LATITUDE: 33 52 N
LONGITUDE: 117 58 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 72 51 62 4 3 0 0.00 M M 1.4 9 190 M M 2 18 12 210
2 68 47 58 0 7 0 0.00 M M 2.6 10 180 M M 2 18 14 180
3 70 52 61 3 4 0 0.00 M M 3.3 9 210 M M 2 18 13 220
4 72 51 62 4 3 0 0.00 M M 4.2 21 60 M M 0 28 60
5 72 43 58 0 7 0 0.00 M M 1.2 9 210 M M 0 8 12 190
6 70 45 58 1 7 0 0.00 M M 1.9 7 200 M M 0 8 11 200
7 75 46 61 4 4 0 0.00 M M 1.0 6 200 M M 0 18 9 220
8 81 47 64 7 1 0 0.00 M M 1.1 7 210 M M 0 18 10 270
9 83 48 66 9 0 1 0.00 M M 0.9 6 280 M M 0 8 9 170
10 86 48 67 10 0 2 0.00 M M 1.0 9 280 M M 0 8 14 280
11 79 48 64 7 1 0 0.00 M M 0.7 7 200 M M 0 8 10 180
12 73 48 61 4 4 0 0.00 M M 0.8 7 210 M M 1 18 10 170
13 66 54 60 3 5 0 0.00 M M 0.9 7 210 M M 7 128 9 200
14 67 51 59 3 6 0 0.00 M M 1.1 8 210 M M 6 128 10 210
15 67 51 59 3 6 0 0.00 M M 1.6 8 210 M M 5 128 11 230
16 69 50 60 4 5 0 0.00 M M 2.2 10 80 M M 6 128 12 90
17 68 53 61 5 4 0 0.00 M M 1.3 10 80 M M 6 128 15 120
18 78 49 64 8 1 0 0.00 M M 1.0 7 80 M M 0 18 9 240
19 72 48 60 4 5 0 0.00 M M 1.7 8 180 M M 3 18 11 180
20 67 53 60 4 5 0 0.00 M M 1.6 8 210 M M 5 8 12 200
21 71 49 60 4 5 0 0.00 M M 2.1 9 280 M M 1 12 180
22 68 49 59 3 6 0 0.00 M M 2.1 7 70 M M 3 9 150
23 64 58 61 5 4 0 0.02 M M 6.5 14 70 M M 9 20 130
24 66 56 61 5 4 0 1.96 0.0 0 6.0 20 150 M M 10 1 35 150
25 68 54 61 5 4 0 0.02 0.0 0 5.8 14 170 M M 6 1 21 150
26 60 53 57 0 8 0 0.93 0.0 0 4.4 10 100 M M 10 1 15 110
27 62 45 54 -3 11 0 0.00 0.0 0 1.7 8 190 M M 3 12 12 210
28 69 42 56 -1 9 0 0.00 0.0 0 1.9 7 270 M M 0 11 270
================================================================================
SM 1983 1389 129 3 2.93 0.0 62.0 M 87
================================================================================
AV 70.8 49.6 2.2 FASTST M M 3 MAX(MPH)
MISC ----> 21 60 35 150
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: FULLERTON AIRPORT CA
MONTH: DECEMBER
YEAR: 2025
LATITUDE: 33 52 N
LONGITUDE: 117 58 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 60.2 TOTAL FOR MONTH: 2.93 1 = FOG OR MIST
DPTR FM NORMAL: 3.5 DPTR FM NORMAL: 1.30 2 = FOG REDUCING VISIBILITY
HIGHEST: 86 ON 10 GRTST 24HR 1.97 ON 23-24 TO 1/4 MILE OR LESS
LOWEST: 42 ON 28 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 0.0 INCH 5 = HAIL
GRTST 24HR 0.0 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 0 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: 4
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 129 CLEAR (SCALE 0-3) 17
DPTR FM NORMAL -100 PTCLDY (SCALE 4-7) 8
TOTAL FM JUL 1 222 CLOUDY (SCALE 8-10) 3
DPTR FM NORMAL -136
[CDD (BASE 65) ]
TOTAL THIS MO. 3
DPTR FM NORMAL 3 [PRESSURE DATA]
TOTAL FM JAN 1 1458 HIGHEST SLP M ON M
DPTR FM NORMAL -48 LOWEST SLP 29.84 ON 24
[REMARKS]