Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
2 Feb
Tue
3 Feb
Wed
4 Feb
Thu
5 Feb
Fri
6 Feb
Sat
7 Feb
Sun
8 Feb
Real-time AQI (Monitoring Station in Changchun)
客车厂
4925
PM2.5
49
PM10
70
O3
0.8
CO
9
SO2
22
NO2
邮电学院
4724
PM2.5
47
PM10
70
O3
0.6
CO
10
SO2
18
NO2
劳动公园
4925
PM2.5
49
PM10
69
O3
0.8
CO
6
SO2
20
NO2
园林处
5429
PM2.5
58 *
PM10
70
O3
0.6
CO
14
SO2
20
NO2
经开区环卫处
5325
PM2.5
55 *
PM10
58
O3
0.6
CO
9
SO2
32
NO2
高新区管委会
5423
PM2.5
57 *
PM10
73
O3
0.3
CO
9
SO2
21
NO2
岱山公园
4425
PM2.5
44
PM10
77
O3
0.6
CO
6
SO2
14
NO2
北亚泰大街1068号
5637
PM2.5
62 *
PM10
62
O3
0.7
CO
8
SO2
27
NO2
Air quality in the last 12 months (Changchun)
|
2025/12
|
72
|
36
|
23
|
42
|
43
|
54
|
59
|
39
|
73
|
91
|
37
|
59
|
91
|
111
|
74
|
58
|
84
|
78
|
66
|
37
|
42
|
44
|
60
|
74
|
37
|
62
|
65
|
97
|
30
|
29
|
46
|
|
2025/11
|
81
|
38
|
36
|
99
|
151
|
92
|
146
|
194
|
51
|
69
|
164
|
106
|
46
|
110
|
148
|
63
|
136
|
54
|
51
|
41
|
76
|
109
|
132
|
229
|
197
|
195
|
45
|
55
|
50
|
55
|
|
|
2025/10
|
46
|
56
|
49
|
41
|
22
|
28
|
39
|
27
|
40
|
49
|
46
|
37
|
118
|
147
|
55
|
60
|
75
|
34
|
26
|
25
|
39
|
50
|
51
|
62
|
92
|
37
|
39
|
72
|
216
|
41
|
56
|
|
2025/09
|
27
|
36
|
35
|
37
|
39
|
21
|
25
|
25
|
30
|
31
|
38
|
41
|
42
|
39
|
16
|
31
|
24
|
33
|
25
|
41
|
34
|
28
|
33
|
21
|
24
|
27
|
36
|
31
|
43
|
47
|
|
|
2025/08
|
27
|
35
|
19
|
20
|
24
|
19
|
19
|
26
|
22
|
20
|
25
|
32
|
29
|
25
|
39
|
28
|
17
|
30
|
32
|
29
|
23
|
17
|
31
|
21
|
26
|
23
|
25
|
19
|
21
|
38
|
36
|
|
2025/07
|
20
|
24
|
21
|
17
|
27
|
18
|
30
|
35
|
41
|
40
|
37
|
43
|
19
|
22
|
21
|
18
|
25
|
25
|
27
|
18
|
20
|
28
|
21
|
19
|
25
|
33
|
17
|
26
|
19
|
15
|
20
|
|
2025/06
|
25
|
45
|
22
|
21
|
33
|
34
|
24
|
39
|
27
|
13
|
19
|
30
|
35
|
32
|
35
|
23
|
27
|
36
|
27
|
18
|
17
|
24
|
38
|
46
|
53
|
35
|
50
|
35
|
38
|
24
|
|
|
2025/05
|
25
|
28
|
24
|
24
|
39
|
30
|
45
|
46
|
39
|
35
|
48
|
59
|
56
|
55
|
56
|
28
|
24
|
35
|
33
|
35
|
45
|
44
|
38
|
30
|
32
|
40
|
50
|
52
|
50
|
55
|
56
|
|
2025/04
|
88
|
58
|
103
|
79
|
38
|
67
|
55
|
71
|
91
|
87
|
85
|
39
|
20
|
28
|
28
|
26
|
63
|
36
|
29
|
58
|
57
|
20
|
38
|
79
|
32
|
49
|
44
|
50
|
68
|
43
|
|
|
2025/03
|
63
|
30
|
47
|
43
|
73
|
69
|
59
|
84
|
129
|
113
|
81
|
148
|
41
|
46
|
46
|
58
|
86
|
68
|
88
|
97
|
76
|
141
|
162
|
86
|
167
|
105
|
44
|
26
|
26
|
36
|
77
|
|
2025/02
|
125
|
144
|
72
|
78
|
70
|
65
|
49
|
35
|
58
|
74
|
87
|
75
|
67
|
69
|
74
|
40
|
33
|
33
|
39
|
41
|
45
|
49
|
48
|
50
|
136
|
60
|
91
|
130
|
|||
|
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
|
|
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