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
16 Sep
Wed
17 Sep
Thu
18 Sep
Fri
19 Sep
Sat
20 Sep
Sun
21 Sep
Mon
22 Sep
Real-time AQI (Monitoring Station in Changzhi)
清华站
2612
PM2.5
18
PM10
83
O3
0.6
CO
7
SO2
6
NO2
审计局
269
PM2.5
15
PM10
82
O3
0.6
CO
6
SO2
8
NO2
长治八中
2613
PM2.5
17
PM10
82
O3
0.6
CO
9
SO2
3
NO2
德盛苑
279
PM2.5
18
PM10
85
O3
0.6
CO
8
SO2
4
NO2
屯留一中
246
PM2.5
24
PM10
73
O3
0.3
CO
9
SO2
8
NO2
英华南巷50号
2512
PM2.5
14
PM10
78
O3
0.7
CO
9
SO2
6
NO2
学府街1号
257
PM2.5
18
PM10
79
O3
0.5
CO
2
SO2
6
NO2
Air quality in the last 12 months (Changzhi)
|
2025/08
|
37
|
43
|
44
|
40
|
29
|
31
|
38
|
44
|
23
|
27
|
34
|
44
|
44
|
46
|
30
|
22
|
37
|
31
|
33
|
39
|
25
|
36
|
36
|
32
|
36
|
29
|
36
|
25
|
33
|
35
|
39
|
|
2025/07
|
20
|
24
|
24
|
29
|
20
|
30
|
33
|
46
|
42
|
39
|
60
|
48
|
53
|
50
|
42
|
53
|
46
|
42
|
42
|
36
|
26
|
36
|
25
|
19
|
22
|
30
|
31
|
31
|
38
|
38
|
39
|
|
2025/06
|
58
|
51
|
35
|
41
|
46
|
51
|
60
|
56
|
60
|
39
|
54
|
48
|
47
|
35
|
34
|
28
|
38
|
39
|
33
|
49
|
49
|
44
|
37
|
41
|
42
|
34
|
48
|
34
|
41
|
32
|
|
|
2025/05
|
54
|
70
|
53
|
48
|
157
|
91
|
95
|
86
|
53
|
40
|
44
|
48
|
56
|
51
|
49
|
52
|
94
|
66
|
58
|
61
|
73
|
63
|
61
|
39
|
44
|
46
|
56
|
57
|
54
|
51
|
39
|
|
2025/04
|
52
|
52
|
58
|
71
|
50
|
63
|
83
|
67
|
60
|
49
|
73
|
194
|
65
|
35
|
45
|
112
|
113
|
94
|
83
|
55
|
63
|
65
|
78
|
51
|
57
|
65
|
66
|
51
|
49
|
93
|
|
|
2025/03
|
115
|
61
|
34
|
59
|
77
|
85
|
82
|
69
|
72
|
86
|
78
|
108
|
93
|
73
|
60
|
33
|
31
|
38
|
42
|
39
|
40
|
55
|
93
|
206
|
154
|
112
|
111
|
135
|
35
|
40
|
47
|
|
2025/02
|
159
|
117
|
33
|
28
|
23
|
58
|
50
|
28
|
42
|
59
|
84
|
70
|
51
|
54
|
56
|
55
|
63
|
68
|
55
|
102
|
127
|
141
|
56
|
51
|
57
|
58
|
73
|
69
|
|||
|
2025/01
|
74
|
94
|
101
|
84
|
61
|
47
|
40
|
32
|
41
|
54
|
49
|
42
|
73
|
70
|
38
|
40
|
53
|
61
|
58
|
62
|
88
|
119
|
125
|
99
|
92
|
51
|
29
|
38
|
94
|
101
|
180
|
|
2024/12
|
51
|
57
|
57
|
63
|
36
|
38
|
39
|
52
|
74
|
80
|
122
|
131
|
56
|
50
|
42
|
51
|
60
|
59
|
68
|
69
|
44
|
54
|
62
|
87
|
103
|
71
|
60
|
33
|
51
|
64
|
64
|
|
2024/11
|
55
|
51
|
55
|
47
|
57
|
62
|
85
|
99
|
66
|
84
|
198
|
177
|
56
|
53
|
67
|
55
|
61
|
55
|
42
|
57
|
72
|
76
|
89
|
80
|
38
|
37
|
62
|
36
|
32
|
51
|
|
|
2024/10
|
49
|
41
|
46
|
49
|
58
|
62
|
74
|
100
|
96
|
51
|
75
|
76
|
93
|
96
|
117
|
100
|
69
|
21
|
24
|
26
|
56
|
38
|
46
|
57
|
84
|
71
|
57
|
98
|
93
|
86
|
65
|
|
2024/09
|
41
|
27
|
37
|
39
|
24
|
28
|
34
|
47
|
51
|
22
|
19
|
23
|
39
|
54
|
34
|
43
|
45
|
40
|
31
|
31
|
21
|
38
|
48
|
54
|
63
|
88
|
82
|
65
|
44
|
19
|
|
|
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