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
4427
PM2.5
44
PM10
42
O3
0.7
CO
10
SO2
36
NO2
客车厂
5035
PM2.5
47
PM10
44
O3
0.8
CO
10
SO2
35
NO2
邮电学院
5027
PM2.5
50
PM10
54
O3
0.8
CO
10
SO2
25
NO2
劳动公园
4625
PM2.5
46
PM10
50
O3
0.6
CO
11
SO2
32
NO2
园林处
5125
PM2.5
51 *
PM10
51
O3
0.7
CO
14
SO2
28
NO2
净月潭
3524
PM2.5
34
PM10
56
O3
0.6
CO
7
SO2
11
NO2
经开区环卫处
3623
PM2.5
36
PM10
46
O3
0.4
CO
6
SO2
27
NO2
高新区管委会
2617
PM2.5
26
PM10
55
O3
0.3
CO
9
SO2
22
NO2
岱山公园
5024
PM2.5
50
PM10
28
O3
0.7
CO
10
SO2
51
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