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
1 Feb
Mon
2 Feb
Tue
3 Feb
Wed
4 Feb
Thu
5 Feb
Fri
6 Feb
Sat
7 Feb
Real-time AQI (Monitoring Station in Quzhou)
衢州学院
3222
PM2.5
25
PM10
11
O3
0.4
CO
4
SO2
31
NO2
衢州三中
2819
PM2.5
23
PM10
1
O3
0.3
CO
4
SO2
46
NO2
Air quality in the last 12 months (Quzhou)
|
2025/12
|
80
|
140
|
60
|
61
|
64
|
72
|
88
|
100
|
73
|
63
|
74
|
81
|
41
|
42
|
57
|
61
|
85
|
167
|
133
|
87
|
64
|
47
|
55
|
46
|
38
|
54
|
54
|
61
|
63
|
106
|
55
|
|
2025/11
|
43
|
56
|
62
|
35
|
42
|
41
|
34
|
56
|
11
|
48
|
35
|
32
|
43
|
59
|
86
|
71
|
63
|
28
|
33
|
41
|
50
|
69
|
58
|
47
|
69
|
95
|
85
|
90
|
68
|
61
|
|
|
2025/10
|
40
|
35
|
37
|
35
|
35
|
36
|
49
|
56
|
40
|
39
|
45
|
52
|
51
|
25
|
38
|
34
|
37
|
29
|
17
|
26
|
30
|
30
|
34
|
40
|
48
|
54
|
40
|
57
|
44
|
37
|
29
|
|
2025/09
|
33
|
29
|
30
|
36
|
33
|
29
|
27
|
22
|
20
|
17
|
19
|
21
|
26
|
19
|
29
|
35
|
27
|
29
|
22
|
24
|
24
|
30
|
31
|
18
|
26
|
25
|
34
|
34
|
40
|
39
|
|
|
2025/08
|
37
|
42
|
34
|
30
|
23
|
16
|
21
|
26
|
30
|
40
|
39
|
34
|
16
|
15
|
17
|
21
|
21
|
24
|
25
|
27
|
28
|
24
|
19
|
29
|
25
|
28
|
26
|
19
|
22
|
26
|
30
|
|
2025/07
|
14
|
22
|
31
|
40
|
30
|
19
|
20
|
19
|
21
|
34
|
27
|
18
|
21
|
29
|
33
|
45
|
35
|
29
|
21
|
18
|
16
|
22
|
24
|
26
|
26
|
13
|
20
|
16
|
25
|
24
|
26
|
|
2025/06
|
43
|
20
|
18
|
41
|
36
|
34
|
40
|
51
|
26
|
23
|
19
|
23
|
19
|
22
|
12
|
27
|
36
|
22
|
27
|
27
|
25
|
30
|
17
|
13
|
31
|
21
|
25
|
22
|
27
|
29
|
|
|
2025/05
|
47
|
49
|
54
|
52
|
34
|
47
|
112
|
56
|
20
|
44
|
45
|
50
|
47
|
47
|
72
|
50
|
27
|
52
|
52
|
23
|
16
|
31
|
13
|
37
|
69
|
74
|
72
|
47
|
27
|
39
|
47
|
|
2025/04
|
45
|
43
|
75
|
74
|
58
|
59
|
62
|
57
|
63
|
43
|
51
|
99
|
173
|
99
|
60
|
52
|
59
|
58
|
55
|
53
|
75
|
13
|
49
|
35
|
28
|
43
|
39
|
36
|
54
|
58
|
|
|
2025/03
|
47
|
47
|
42
|
13
|
40
|
41
|
64
|
64
|
85
|
102
|
114
|
70
|
12
|
34
|
15
|
35
|
38
|
43
|
55
|
45
|
48
|
49
|
54
|
61
|
65
|
70
|
71
|
63
|
41
|
57
|
48
|
|
2025/02
|
17
|
19
|
56
|
52
|
40
|
54
|
63
|
47
|
39
|
54
|
61
|
62
|
117
|
122
|
92
|
42
|
62
|
30
|
50
|
20
|
20
|
29
|
41
|
72
|
108
|
80
|
62
|
46
|
|||
|
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
|
|
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