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 Nov
Sat
23 Nov
Sun
24 Nov
Mon
25 Nov
Tue
26 Nov
Wed
27 Nov
Thu
28 Nov
Real-time AQI (Monitoring Station in Changchun)
食品厂
3826
PM2.5
30
PM10
21
O3
0.3
CO
8
SO2
25
NO2
客车厂
3826
PM2.5
30
PM10
17
O3
0.3
CO
10
SO2
33
NO2
邮电学院
5740 *
PM2.5
40
PM10
20
O3
0.3
CO
15
SO2
34
NO2
高新区管委会
4229
PM2.5
29
PM10
19
O3
0.4
CO
11
SO2
34
NO2
岱山公园
4028
PM2.5
30
PM10
22
O3
0.2
CO
6
SO2
20
NO2
Air quality in the last 12 months (Changchun)
|
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
|
|
2023/11
|
107
|
63
|
42
|
67
|
219
|
33
|
29
|
46
|
51
|
25
|
48
|
67
|
39
|
63
|
97
|
49
|
39
|
41
|
33
|
30
|
67
|
101
|
24
|
25
|
26
|
63
|
105
|
29
|
27
|
34
|
|
|
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