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
8 Jul
Thu
9 Jul
Fri
10 Jul
Sat
11 Jul
Sun
12 Jul
Mon
13 Jul
Tue
14 Jul
Real-time AQI (Monitoring Station in Changchun)
邮电学院
2819
PM2.5
22
PM10
55
O3
0.5
CO
6
SO2
10
NO2
净月潭
2316
PM2.5
16
PM10
48
O3
0.2
CO
5
SO2
4
NO2
经开区环卫处
2717
PM2.5
21
PM10
85
O3
0.4
CO
4
SO2
9
NO2
Air quality in the last 12 months (Changchun)
|
2026/05
|
46
|
34
|
35
|
43
|
104
|
29
|
30
|
31
|
37
|
34
|
43
|
49
|
47
|
53
|
45
|
39
|
40
|
32
|
35
|
32
|
33
|
34
|
32
|
39
|
36
|
30
|
30
|
33
|
32
|
26
|
70
|
|
2026/04
|
77
|
117
|
246
|
42
|
44
|
36
|
31
|
151
|
63
|
61
|
33
|
71
|
34
|
45
|
59
|
73
|
48
|
45
|
96
|
187
|
57
|
30
|
42
|
91
|
59
|
31
|
33
|
33
|
34
|
37
|
|
|
2026/03
|
76
|
98
|
124
|
50
|
60
|
36
|
51
|
72
|
57
|
71
|
62
|
80
|
88
|
55
|
176
|
126
|
222
|
61
|
65
|
164
|
204
|
158
|
130
|
101
|
144
|
156
|
76
|
119
|
108
|
56
|
140
|
|
2026/02
|
70
|
71
|
69
|
98
|
85
|
41
|
54
|
49
|
64
|
88
|
66
|
114
|
145
|
98
|
40
|
47
|
104
|
48
|
52
|
65
|
78
|
235
|
79
|
55
|
93
|
44
|
44
|
46
|
|||
|
2026/01
|
56
|
67
|
99
|
105
|
49
|
46
|
40
|
54
|
63
|
71
|
54
|
48
|
33
|
51
|
56
|
86
|
52
|
55
|
41
|
51
|
51
|
42
|
40
|
56
|
74
|
80
|
67
|
71
|
75
|
84
|
76
|
|
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
|
|
|
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