WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
065
CXUS56 KSGX 311145
CF6CNO
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CHINO AIRPORT CA
MONTH: DECEMBER
YEAR: 2025
LATITUDE: 33 58 N
LONGITUDE: 117 38 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 75 44 60 4 5 0 0.00 M M 3.6 17 90 M M 4 128 25 90
2 72 38 55 -1 10 0 0.00 M M 3.3 15 260 M M 2 18 18 260
3 69 45 57 1 8 0 0.00 M M 7.4 22 40 M M 3 18 38 40
4 71 41 56 1 9 0 0.00 M M 4.9 18 120 M M 2 8 25 150
5 74 37 56 1 9 0 0.00 M M 1.8 10 260 M M 0 8 12 260
6 75 38 57 2 8 0 0.00 M M 1.5 9 270 M M 0 8 13 290
7 80 40 60 5 5 0 0.00 M M 1.4 8 260 M M 0 9 260
8 85 41 63 8 2 0 0.00 M M 4.1 18 90 M M 0 27 80
9 86 43 65 11 0 0 0.00 M M 1.7 8 340 M M 0 11 60
10 88 42 65 11 0 0 0.00 M M 1.9 8 270 M M 0 8 12 250
11 87 44 66 12 0 1 0.00 M M 1.5 12 260 M M 0 14 260
12 83 44 64 10 1 0 0.00 M M 1.4 9 270 M M 2 18 12 290
13 77 43 60 6 5 0 0.00 M M 1.6 8 280 M M 3 128 12 280
14 78 47 63 9 2 0 0.00 M M 2.3 10 280 M M 4 128 15 280
15 80 42 61 7 4 0 0.00 M M 1.7 12 270 M M 3 128 14 290
16 82 41 62 8 3 0 0.00 M M 1.8 10 270 M M 1 18 12 270
17 76 44 60 6 5 0 0.00 M M 2.3 9 240 M M 1 18 13 280
18 82 43 63 9 2 0 0.00 M M 2.0 7 220 M M 3 18 8 110
19 80 41 61 7 4 0 0.00 M M 2.3 12 280 M M 2 128 17 300
20 68 44 56 2 9 0 0.00 M M 1.5 9 260 M M 6 128 12 270
21 77 43 60 6 5 0 0.00 M M 1.5 10 230 M M 5 128 13 210
22 77 41 59 5 6 0 0.00 M M 1.0 6 280 M M 5 128 8 190
23 63 48 56 2 9 0 0.02 M M 2.5 13 90 M M 9 128 19 90
24 64 56 60 6 5 0 1.16 0.0 0 5.8 22 170 M M 10 1 34 170
25 70 51 61 7 4 0 0.07 0.0 0 4.0 14 230 M M 6 18 20 220
26 57 52 55 1 10 0 0.33 0.0 0 3.3 10 270 M M 9 18 17 280
27 M M M M M M 0.00 0.0 0 1.9 6 240 M M 2 2 6 240
28 M M M M M M 0.00 0.0 0 1.6 0 0 M M 1 0 0
29 M M M M M M 0.00 0.0 0 21.1 23 80 M M 0 29 80
30 M M M M M M 0.00 0.0 0 6.3 7 100 M M 2 7 100
================================================================================
SM 1976 1133 130 1 1.58 0.0 99.0 M 85
================================================================================
AV 76.0 43.6 3.3 FASTST M M 3 MAX(MPH)
MISC ----> 23 80 38 40
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: CHINO AIRPORT CA
MONTH: DECEMBER
YEAR: 2025
LATITUDE: 33 58 N
LONGITUDE: 117 38 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 59.8 TOTAL FOR MONTH: 1.58 1 = FOG OR MIST
DPTR FM NORMAL: 5.4 DPTR FM NORMAL: -0.05 2 = FOG REDUCING VISIBILITY
HIGHEST: 88 ON 10 GRTST 24HR 1.18 ON 23-24 TO 1/4 MILE OR LESS
LOWEST: 37 ON 5 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: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 130 CLEAR (SCALE 0-3) 20
DPTR FM NORMAL -186 PTCLDY (SCALE 4-7) 7
TOTAL FM JUL 1 254 CLOUDY (SCALE 8-10) 3
DPTR FM NORMAL -248
[CDD (BASE 65) ]
TOTAL THIS MO. 1
DPTR FM NORMAL 1 [PRESSURE DATA]
TOTAL FM JAN 1 1699 HIGHEST SLP M ON M
DPTR FM NORMAL -119 LOWEST SLP 29.86 ON 24
[REMARKS]