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
22 Dec
Mon
23 Dec
Tue
24 Dec
Wed
25 Dec
Thu
26 Dec
Fri
27 Dec
Sat
28 Dec
Real-time AQI (Monitoring Station in Changchun)
食品厂
4427
PM2.5
44
PM10
30
O3
0.5
CO
9
SO2
40
NO2
客车厂
3826
PM2.5
33
PM10
32
O3
0.4
CO
12
SO2
37
NO2
邮电学院
3017
PM2.5
30
PM10
42
O3
0.4
CO
14
SO2
32
NO2
劳动公园
2413
PM2.5
24
PM10
51
O3
0.5
CO
24
SO2
26
NO2
园林处
2916
PM2.5
29
PM10
40
O3
0.6
CO
13
SO2
27
NO2
净月潭
2010
PM2.5
20
PM10
48
O3
0.4
CO
8
SO2
16
NO2
经开区环卫处
2613
PM2.5
26
PM10
41
O3
0.4
CO
17
SO2
32
NO2
高新区管委会
2819
PM2.5
27
PM10
51
O3
0.2
CO
7
SO2
22
NO2
岱山公园
2314
PM2.5
23
PM10
35
O3
0.4
CO
7
SO2
35
NO2
Air quality in the last 12 months (Changchun)
|
2024/11
|
57
|
56
|
120
|
26
|
25
|
40
|
52
|
90
|
67
|
66
|
117
|
61
|
98
|
57
|
43
|
70
|
61
|
152
|
77
|
67
|
122
|
80
|
141
|
78
|
65
|
64
|
29
|
58
|
40
|
65
|
|
|
2024/10
|
22
|
27
|
28
|
40
|
48
|
36
|
39
|
51
|
43
|
25
|
35
|
48
|
58
|
54
|
18
|
32
|
64
|
39
|
26
|
39
|
35
|
34
|
44
|
61
|
88
|
71
|
42
|
47
|
64
|
92
|
81
|
|
2024/09
|
17
|
19
|
26
|
28
|
18
|
21
|
29
|
30
|
31
|
21
|
30
|
34
|
31
|
17
|
32
|
26
|
38
|
38
|
37
|
19
|
20
|
34
|
33
|
33
|
30
|
45
|
48
|
41
|
41
|
23
|
|
|
2024/08
|
13
|
20
|
27
|
27
|
18
|
25
|
36
|
36
|
28
|
31
|
28
|
24
|
19
|
25
|
32
|
42
|
41
|
43
|
22
|
25
|
16
|
14
|
23
|
35
|
27
|
22
|
22
|
27
|
35
|
36
|
22
|
|
2024/07
|
77
|
56
|
16
|
28
|
22
|
26
|
45
|
61
|
54
|
68
|
73
|
71
|
76
|
66
|
60
|
39
|
16
|
30
|
44
|
24
|
32
|
23
|
16
|
17
|
23
|
9
|
12
|
9
|
17
|
25
|
19
|
|
2024/06
|
17
|
20
|
30
|
42
|
47
|
36
|
37
|
25
|
21
|
32
|
42
|
25
|
38
|
20
|
16
|
22
|
23
|
35
|
49
|
38
|
42
|
65
|
12
|
8
|
18
|
34
|
47
|
42
|
34
|
40
|
|
|
2024/05
|
47
|
61
|
64
|
59
|
44
|
65
|
49
|
52
|
71
|
53
|
62
|
27
|
38
|
46
|
21
|
35
|
48
|
47
|
20
|
23
|
35
|
49
|
26
|
27
|
37
|
11
|
14
|
22
|
28
|
28
|
14
|
|
2024/04
|
72
|
100
|
52
|
70
|
155
|
80
|
76
|
70
|
89
|
183
|
94
|
147
|
61
|
54
|
125
|
124
|
67
|
67
|
126
|
269
|
214
|
72
|
59
|
50
|
54
|
65
|
71
|
37
|
73
|
58
|
|
|
2024/03
|
43
|
47
|
35
|
37
|
42
|
48
|
47
|
30
|
50
|
75
|
105
|
49
|
53
|
63
|
108
|
83
|
23
|
51
|
42
|
40
|
51
|
43
|
57
|
22
|
33
|
42
|
84
|
180
|
87
|
56
|
53
|
|
2024/02
|
97
|
111
|
144
|
121
|
111
|
109
|
126
|
117
|
190
|
277
|
82
|
62
|
94
|
42
|
58
|
57
|
46
|
33
|
32
|
34
|
37
|
49
|
58
|
92
|
133
|
47
|
58
|
85
|
72
|
||
|
2024/01
|
94
|
128
|
110
|
62
|
50
|
68
|
33
|
46
|
72
|
46
|
75
|
68
|
71
|
38
|
48
|
58
|
88
|
68
|
101
|
51
|
39
|
47
|
71
|
47
|
74
|
82
|
84
|
98
|
85
|
117
|
78
|
|
2023/12
|
39
|
41
|
43
|
54
|
97
|
60
|
30
|
77
|
28
|
30
|
33
|
56
|
58
|
71
|
38
|
33
|
33
|
58
|
81
|
76
|
61
|
61
|
77
|
83
|
73
|
59
|
69
|
102
|
86
|
131
|
58
|
|
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