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
28 Jan
Wed
29 Jan
Thu
30 Jan
Fri
31 Jan
Sat
1 Feb
Sun
2 Feb
Mon
3 Feb
Real-time AQI (Monitoring Station in Changzhi)
清华站
207
PM2.5
20
PM10
32
O3
0.5
CO
16
SO2
37
NO2
审计局
2412
PM2.5
24
PM10
59
O3
0.3
CO
11
SO2
11
NO2
德盛苑
207
PM2.5
19
PM10
64
O3
0.6
CO
6
SO2
8
NO2
向阳小学
2919
PM2.5
29
PM10
55
O3
0.5
CO
16
SO2
20
NO2
屯留一中
2014
PM2.5
20
PM10
63
O3
0.4
CO
16
SO2
13
NO2
Air quality in the last 12 months (Changzhi)
|
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
|
|
2024/02
|
73
|
96
|
78
|
54
|
96
|
126
|
152
|
145
|
98
|
121
|
64
|
63
|
73
|
70
|
70
|
54
|
59
|
88
|
64
|
54
|
37
|
27
|
30
|
56
|
117
|
90
|
73
|
114
|
112
|
||
|
2024/01
|
84
|
79
|
43
|
55
|
55
|
55
|
62
|
76
|
77
|
67
|
76
|
81
|
112
|
115
|
125
|
73
|
79
|
111
|
58
|
79
|
59
|
33
|
43
|
53
|
51
|
53
|
54
|
55
|
70
|
122
|
158
|
|
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