Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
102
*
PM2.5
162
PM10
32
O3
0.9
CO
4
SO2
31
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
18 Jan
114
Light
Mon
19 Jan
47
Excellent
Tue
20 Jan
56
Good
Wed
21 Jan
76
Good
Thu
22 Jan
84
Good
Fri
23 Jan
30
Excellent
Sat
24 Jan
42
Excellent
Hong'an Air quality rank
Air quality in the last 12 months (Hong'an)
|
2025/11
|
67
|
81
|
77
|
65
|
71
|
75
|
23
|
40
|
62
|
69
|
55
|
39
|
45
|
77
|
86
|
93
|
44
|
25
|
28
|
43
|
61
|
77
|
91
|
104
|
90
|
68
|
120
|
87
|
73
|
74
|
|
|
2025/10
|
37
|
33
|
15
|
37
|
55
|
50
|
34
|
50
|
58
|
29
|
27
|
33
|
14
|
30
|
36
|
24
|
20
|
14
|
18
|
26
|
27
|
33
|
34
|
38
|
63
|
60
|
58
|
64
|
78
|
58
|
51
|
|
2025/09
|
19
|
29
|
33
|
36
|
37
|
31
|
42
|
35
|
21
|
24
|
22
|
14
|
18
|
21
|
24
|
35
|
21
|
13
|
11
|
14
|
29
|
28
|
14
|
10
|
19
|
14
|
23
|
30
|
16
|
21
|
|
|
2025/08
|
26
|
17
|
26
|
34
|
33
|
25
|
19
|
18
|
20
|
18
|
9
|
16
|
16
|
25
|
22
|
25
|
30
|
32
|
25
|
16
|
16
|
17
|
20
|
27
|
31
|
27
|
29
|
30
|
33
|
24
|
20
|
|
2025/07
|
21
|
19
|
20
|
26
|
36
|
33
|
32
|
35
|
17
|
27
|
41
|
23
|
19
|
27
|
32
|
29
|
31
|
30
|
32
|
24
|
17
|
14
|
15
|
19
|
22
|
23
|
21
|
18
|
19
|
24
|
25
|
|
2025/06
|
18
|
24
|
47
|
55
|
43
|
41
|
23
|
20
|
17
|
20
|
29
|
42
|
35
|
26
|
31
|
47
|
36
|
21
|
11
|
18
|
13
|
14
|
22
|
24
|
33
|
23
|
20
|
19
|
12
|
20
|
|
|
2025/05
|
52
|
62
|
52
|
49
|
42
|
117
|
124
|
46
|
45
|
42
|
44
|
47
|
57
|
73
|
58
|
43
|
76
|
122
|
84
|
42
|
33
|
30
|
59
|
58
|
50
|
61
|
62
|
56
|
40
|
38
|
17
|
|
2025/04
|
68
|
70
|
62
|
83
|
81
|
69
|
69
|
70
|
73
|
61
|
53
|
191
|
115
|
88
|
55
|
59
|
67
|
66
|
57
|
59
|
45
|
63
|
68
|
70
|
69
|
52
|
46
|
48
|
44
|
42
|
|
|
2025/03
|
90
|
48
|
24
|
45
|
55
|
75
|
82
|
85
|
95
|
93
|
72
|
95
|
90
|
49
|
41
|
48
|
40
|
50
|
50
|
55
|
50
|
61
|
74
|
66
|
55
|
71
|
103
|
77
|
79
|
71
|
75
|
|
2025/02
|
81
|
73
|
108
|
88
|
70
|
45
|
80
|
50
|
53
|
67
|
72
|
95
|
91
|
82
|
83
|
91
|
79
|
75
|
89
|
86
|
71
|
79
|
112
|
104
|
98
|
100
|
73
|
88
|
|||
|
2025/01
|
122
|
171
|
175
|
210
|
80
|
81
|
61
|
65
|
53
|
54
|
76
|
87
|
98
|
114
|
66
|
67
|
80
|
93
|
145
|
133
|
128
|
167
|
188
|
84
|
31
|
55
|
60
|
92
|
216
|
85
|
130
|
|
2024/12
|
75
|
93
|
110
|
82
|
59
|
56
|
76
|
63
|
61
|
82
|
89
|
102
|
88
|
61
|
60
|
78
|
101
|
82
|
67
|
100
|
91
|
58
|
70
|
94
|
117
|
138
|
158
|
54
|
70
|
100
|
120
|
|
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
Air quality source: CNEMC
*: primary pollution