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
23 Feb
Mon
24 Feb
Tue
25 Feb
Wed
26 Feb
Thu
27 Feb
Fri
28 Feb
Sat
1 Mar
Real-time AQI (Monitoring Station in Quzhou)
环保大楼
5035
PM2.5
40
PM10
50
O3
0.6
CO
3
SO2
18
NO2
实验学校
3927
PM2.5
34
PM10
68
O3
0.4
CO
2
SO2
11
NO2
衢州学院
3625
PM2.5
27
PM10
60
O3
0.6
CO
4
SO2
14
NO2
Air quality in the last 12 months (Quzhou)
|
2025/01
|
102
|
90
|
103
|
94
|
86
|
92
|
89
|
108
|
89
|
38
|
55
|
63
|
65
|
72
|
95
|
54
|
59
|
74
|
58
|
63
|
101
|
87
|
79
|
70
|
50
|
24
|
37
|
51
|
151
|
63
|
58
|
|
2024/12
|
53
|
59
|
89
|
116
|
65
|
50
|
108
|
86
|
54
|
68
|
26
|
77
|
76
|
86
|
67
|
58
|
73
|
76
|
51
|
55
|
74
|
76
|
74
|
82
|
96
|
135
|
171
|
110
|
78
|
79
|
81
|
|
2024/11
|
11
|
28
|
49
|
78
|
73
|
54
|
36
|
41
|
48
|
40
|
46
|
55
|
47
|
62
|
26
|
25
|
26
|
27
|
38
|
39
|
54
|
58
|
100
|
47
|
35
|
27
|
47
|
51
|
55
|
54
|
|
|
2024/10
|
24
|
26
|
32
|
34
|
36
|
28
|
18
|
21
|
46
|
45
|
72
|
63
|
49
|
45
|
58
|
11
|
28
|
33
|
27
|
23
|
48
|
46
|
34
|
49
|
39
|
31
|
17
|
28
|
70
|
51
|
39
|
|
2024/09
|
33
|
40
|
51
|
40
|
30
|
33
|
44
|
34
|
25
|
44
|
27
|
30
|
28
|
37
|
38
|
27
|
19
|
25
|
31
|
43
|
17
|
23
|
23
|
32
|
33
|
53
|
29
|
36
|
45
|
42
|
|
|
2024/08
|
21
|
24
|
36
|
32
|
25
|
29
|
34
|
36
|
36
|
35
|
40
|
25
|
18
|
26
|
30
|
44
|
46
|
40
|
27
|
20
|
21
|
35
|
37
|
42
|
46
|
53
|
52
|
22
|
37
|
29
|
29
|
|
2024/07
|
26
|
24
|
21
|
25
|
28
|
29
|
29
|
28
|
31
|
33
|
33
|
29
|
34
|
27
|
33
|
35
|
33
|
27
|
28
|
30
|
31
|
28
|
30
|
24
|
19
|
16
|
12
|
18
|
18
|
17
|
19
|
|
2024/06
|
10
|
19
|
29
|
50
|
39
|
16
|
24
|
27
|
44
|
25
|
19
|
19
|
30
|
21
|
21
|
24
|
16
|
28
|
34
|
30
|
29
|
24
|
37
|
26
|
11
|
27
|
15
|
29
|
20
|
29
|
|
|
2024/05
|
15
|
41
|
46
|
38
|
16
|
20
|
37
|
57
|
58
|
58
|
49
|
39
|
60
|
50
|
53
|
48
|
50
|
49
|
50
|
52
|
30
|
34
|
40
|
35
|
36
|
23
|
26
|
21
|
35
|
43
|
33
|
|
2024/04
|
38
|
24
|
25
|
21
|
47
|
36
|
18
|
20
|
34
|
54
|
56
|
46
|
53
|
29
|
51
|
51
|
28
|
24
|
43
|
30
|
26
|
19
|
37
|
54
|
58
|
41
|
45
|
50
|
25
|
17
|
|
|
2024/03
|
30
|
51
|
41
|
49
|
45
|
18
|
65
|
50
|
63
|
75
|
67
|
66
|
97
|
80
|
87
|
58
|
58
|
46
|
44
|
62
|
56
|
50
|
53
|
38
|
34
|
20
|
52
|
30
|
44
|
52
|
38
|
|
2024/02
|
35
|
19
|
15
|
20
|
19
|
30
|
34
|
75
|
84
|
121
|
70
|
54
|
54
|
49
|
35
|
22
|
30
|
45
|
49
|
40
|
21
|
10
|
20
|
22
|
35
|
78
|
90
|
62
|
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