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
1 May
Fri
2 May
Sat
3 May
Sun
4 May
Mon
5 May
Tue
6 May
Wed
7 May
Real-time AQI (Monitoring Station in Changzhi)
清华站
409
PM2.5
37
PM10
128
O3
0.5
CO
6
SO2
6
NO2
审计局
403
PM2.5
26
PM10
126
O3
0.2
CO
7
SO2
8
NO2
德盛苑
399
PM2.5
33
PM10
124
O3
0.6
CO
7
SO2
6
NO2
向阳小学
533
PM2.5
56 *
PM10
134
O3
0.1
CO
11
SO2
8
NO2
屯留一中
383
PM2.5
24
PM10
120
O3
0.7
CO
7
SO2
1
NO2
英华南巷50号
4019
PM2.5
32
PM10
128
O3
0.3
CO
6
SO2
8
NO2
学府街1号
3918
PM2.5
39
PM10
122
O3
0.3
CO
4
SO2
8
NO2
Air quality in the last 12 months (Changzhi)
|
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
|
|
|
2024/08
|
39
|
44
|
32
|
29
|
36
|
41
|
32
|
25
|
29
|
52
|
26
|
27
|
37
|
34
|
38
|
40
|
35
|
39
|
44
|
33
|
33
|
41
|
45
|
47
|
44
|
25
|
18
|
23
|
32
|
39
|
38
|
|
2024/07
|
28
|
23
|
43
|
37
|
36
|
39
|
44
|
43
|
48
|
61
|
56
|
61
|
65
|
70
|
75
|
53
|
40
|
30
|
35
|
30
|
32
|
44
|
43
|
39
|
26
|
39
|
36
|
36
|
23
|
17
|
28
|
|
2024/06
|
48
|
43
|
44
|
61
|
58
|
55
|
46
|
42
|
48
|
52
|
53
|
48
|
60
|
50
|
51
|
50
|
49
|
42
|
45
|
48
|
40
|
58
|
67
|
94
|
77
|
71
|
48
|
54
|
49
|
45
|
|
|
2024/05
|
44
|
49
|
44
|
38
|
65
|
48
|
55
|
62
|
62
|
48
|
82
|
78
|
78
|
66
|
46
|
44
|
57
|
68
|
56
|
54
|
55
|
58
|
54
|
57
|
63
|
58
|
53
|
47
|
54
|
47
|
54
|
|
2024/04
|
64
|
116
|
67
|
62
|
52
|
68
|
71
|
69
|
65
|
59
|
64
|
59
|
53
|
44
|
71
|
74
|
73
|
71
|
54
|
52
|
65
|
76
|
79
|
63
|
68
|
65
|
56
|
59
|
57
|
26
|
|
|
2024/03
|
66
|
51
|
59
|
100
|
125
|
113
|
70
|
40
|
60
|
74
|
63
|
59
|
75
|
72
|
76
|
141
|
72
|
85
|
70
|
64
|
74
|
103
|
100
|
49
|
45
|
54
|
47
|
75
|
62
|
67
|
69
|
|
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