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
24 Feb
Tue
25 Feb
Wed
26 Feb
Thu
27 Feb
Fri
28 Feb
Sat
1 Mar
Sun
2 Mar
Real-time AQI (Monitoring Station in Changchun)
食品厂
5635
PM2.5
61 *
PM10
42
O3
0.4
CO
14
SO2
37
NO2
客车厂
5236 *
PM2.5
46
PM10
45
O3
0.5
CO
12
SO2
35
NO2
邮电学院
4629
PM2.5
46
PM10
50
O3
0.6
CO
13
SO2
28
NO2
劳动公园
4924
PM2.5
49
PM10
54
O3
0.5
CO
11
SO2
26
NO2
园林处
4828
PM2.5
48
PM10
52
O3
0.4
CO
16
SO2
27
NO2
经开区环卫处
3621
PM2.5
36
PM10
52
O3
0.3
CO
6
SO2
19
NO2
高新区管委会
3520
PM2.5
35
PM10
54
O3
0.4
CO
11
SO2
22
NO2
岱山公园
4528
PM2.5
45
PM10
32
O3
0.6
CO
14
SO2
48
NO2
Air quality in the last 12 months (Changchun)
|
2025/01
|
40
|
36
|
37
|
65
|
83
|
111
|
71
|
54
|
63
|
83
|
97
|
116
|
100
|
61
|
47
|
50
|
55
|
73
|
75
|
95
|
123
|
107
|
105
|
88
|
102
|
92
|
109
|
63
|
93
|
62
|
84
|
|
2024/12
|
53
|
22
|
29
|
27
|
33
|
46
|
46
|
49
|
64
|
72
|
41
|
53
|
68
|
44
|
35
|
36
|
46
|
59
|
59
|
82
|
77
|
48
|
54
|
41
|
62
|
37
|
37
|
40
|
52
|
59
|
46
|
|
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
|
||
|
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