Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Sep
Wed
24 Sep
Thu
25 Sep
Fri
26 Sep
Sat
27 Sep
Sun
28 Sep
Mon
29 Sep
Real-time AQI (Monitoring Station in Zhangjiajie)
永定新区
2618
PM2.5
26
PM10
67
O3
0.5
CO
6
SO2
5
NO2
电业局
2920
PM2.5
21
PM10
64
O3
0.3
CO
7
SO2
3
NO2
未央路
2311
PM2.5
23
PM10
61
O3
0.2
CO
8
SO2
8
NO2
Air quality in the last 12 months (Zhangjiajie)
|
2025/08
|
29
|
27
|
23
|
27
|
31
|
27
|
19
|
15
|
19
|
28
|
17
|
13
|
12
|
19
|
16
|
20
|
18
|
27
|
20
|
15
|
17
|
16
|
19
|
19
|
17
|
19
|
19
|
18
|
30
|
33
|
26
|
|
2025/07
|
17
|
16
|
12
|
16
|
21
|
23
|
30
|
30
|
29
|
28
|
33
|
36
|
30
|
29
|
21
|
19
|
23
|
29
|
28
|
28
|
21
|
14
|
12
|
13
|
16
|
21
|
23
|
20
|
21
|
20
|
22
|
|
2025/06
|
9
|
23
|
25
|
29
|
32
|
34
|
27
|
28
|
24
|
25
|
28
|
24
|
24
|
21
|
31
|
28
|
28
|
20
|
15
|
12
|
13
|
16
|
18
|
23
|
21
|
12
|
17
|
16
|
15
|
18
|
|
|
2025/05
|
46
|
58
|
63
|
44
|
42
|
106
|
94
|
23
|
20
|
29
|
32
|
40
|
39
|
71
|
39
|
26
|
33
|
45
|
44
|
37
|
27
|
20
|
40
|
54
|
50
|
36
|
39
|
29
|
33
|
30
|
25
|
|
2025/04
|
50
|
55
|
55
|
56
|
61
|
57
|
52
|
58
|
57
|
49
|
57
|
78
|
259
|
114
|
78
|
67
|
59
|
57
|
22
|
49
|
39
|
45
|
50
|
51
|
56
|
49
|
33
|
41
|
44
|
24
|
|
|
2025/03
|
70
|
87
|
17
|
34
|
44
|
34
|
50
|
43
|
41
|
47
|
56
|
73
|
67
|
53
|
36
|
62
|
48
|
34
|
33
|
39
|
42
|
53
|
50
|
50
|
48
|
60
|
110
|
79
|
57
|
45
|
55
|
|
2025/02
|
43
|
36
|
44
|
44
|
53
|
69
|
80
|
88
|
60
|
52
|
60
|
82
|
67
|
55
|
39
|
43
|
42
|
39
|
47
|
86
|
112
|
53
|
71
|
92
|
71
|
44
|
42
|
51
|
|||
|
2025/01
|
94
|
142
|
143
|
199
|
109
|
84
|
74
|
61
|
75
|
88
|
91
|
73
|
102
|
118
|
86
|
69
|
79
|
80
|
80
|
78
|
89
|
122
|
179
|
138
|
22
|
33
|
43
|
88
|
112
|
72
|
80
|
|
2024/12
|
40
|
56
|
91
|
80
|
42
|
40
|
54
|
48
|
59
|
63
|
61
|
82
|
98
|
65
|
66
|
58
|
61
|
91
|
82
|
94
|
106
|
77
|
69
|
85
|
109
|
110
|
108
|
120
|
128
|
127
|
92
|
|
2024/11
|
49
|
65
|
62
|
56
|
77
|
66
|
55
|
59
|
59
|
42
|
46
|
79
|
69
|
73
|
80
|
51
|
13
|
13
|
16
|
25
|
30
|
43
|
64
|
54
|
23
|
28
|
28
|
27
|
34
|
37
|
|
|
2024/10
|
17
|
41
|
46
|
38
|
46
|
51
|
36
|
36
|
44
|
46
|
65
|
75
|
50
|
39
|
32
|
40
|
23
|
13
|
21
|
29
|
15
|
18
|
21
|
25
|
35
|
39
|
43
|
43
|
44
|
60
|
56
|
|
2024/09
|
27
|
32
|
49
|
53
|
49
|
45
|
45
|
44
|
36
|
46
|
43
|
45
|
29
|
39
|
40
|
32
|
28
|
26
|
34
|
34
|
31
|
30
|
35
|
39
|
48
|
72
|
65
|
73
|
62
|
42
|
|
|
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
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
*: primary pollution