Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
39
PM2.5
70
*
PM10
90
O3
0.5
CO
5
SO2
18
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
19 May
110
Lightly
Mon
20 May
98
Good
Tue
21 May
100
Good
Wed
22 May
113
Lightly
Thu
23 May
122
Lightly
Fri
24 May
115
Lightly
Air quality in the last 12 months (Jian'an)
|
2024/02
|
64
|
56
|
78
|
83
|
138
|
165
|
161
|
175
|
131
|
174
|
109
|
89
|
97
|
134
|
59
|
62
|
55
|
72
|
77
|
38
|
61
|
30
|
38
|
55
|
112
|
117
|
88
|
83
|
125
|
||
|
2024/01
|
154
|
188
|
57
|
83
|
130
|
127
|
58
|
102
|
156
|
144
|
170
|
242
|
322
|
190
|
70
|
80
|
103
|
117
|
69
|
65
|
69
|
41
|
56
|
58
|
54
|
59
|
66
|
81
|
102
|
193
|
256
|
|
2023/12
|
53
|
71
|
86
|
101
|
105
|
122
|
94
|
78
|
123
|
53
|
42
|
63
|
69
|
55
|
46
|
44
|
38
|
48
|
114
|
109
|
55
|
58
|
72
|
116
|
98
|
166
|
127
|
123
|
211
|
185
|
158
|
|
2023/11
|
58
|
68
|
120
|
74
|
47
|
48
|
53
|
91
|
134
|
44
|
49
|
85
|
78
|
84
|
137
|
90
|
72
|
84
|
80
|
126
|
99
|
118
|
76
|
51
|
63
|
85
|
81
|
80
|
75
|
53
|
|
|
2023/10
|
55
|
34
|
39
|
58
|
63
|
53
|
40
|
45
|
74
|
103
|
85
|
133
|
120
|
78
|
77
|
119
|
152
|
100
|
37
|
55
|
69
|
60
|
91
|
113
|
93
|
92
|
96
|
134
|
96
|
84
|
65
|
|
2023/09
|
45
|
57
|
63
|
61
|
70
|
92
|
61
|
48
|
58
|
51
|
59
|
44
|
44
|
51
|
48
|
51
|
48
|
36
|
22
|
31
|
40
|
54
|
35
|
26
|
28
|
33
|
41
|
34
|
26
|
54
|
|
|
2023/08
|
29
|
32
|
33
|
38
|
40
|
27
|
39
|
50
|
53
|
68
|
57
|
39
|
36
|
48
|
49
|
62
|
63
|
63
|
52
|
46
|
35
|
53
|
55
|
38
|
48
|
39
|
25
|
31
|
49
|
59
|
50
|
|
2023/07
|
68
|
37
|
22
|
35
|
55
|
50
|
51
|
62
|
47
|
35
|
34
|
29
|
27
|
48
|
56
|
59
|
54
|
50
|
40
|
22
|
29
|
33
|
48
|
46
|
47
|
35
|
38
|
31
|
14
|
20
|
27
|
|
2023/06
|
53
|
57
|
49
|
26
|
37
|
72
|
75
|
61
|
67
|
86
|
83
|
67
|
80
|
75
|
62
|
59
|
36
|
31
|
28
|
53
|
57
|
64
|
67
|
73
|
45
|
48
|
53
|
33
|
38
|
68
|
|
|
2023/05
|
100
|
86
|
39
|
19
|
24
|
52
|
46
|
52
|
52
|
45
|
50
|
53
|
67
|
73
|
69
|
64
|
38
|
66
|
61
|
74
|
96
|
44
|
61
|
44
|
44
|
50
|
35
|
23
|
28
|
36
|
48
|
|
2023/04
|
52
|
57
|
36
|
29
|
35
|
68
|
89
|
84
|
79
|
76
|
368
|
476
|
202
|
178
|
198
|
99
|
87
|
99
|
90
|
133
|
79
|
35
|
20
|
31
|
40
|
58
|
46
|
121
|
213
|
91
|
|
|
2023/03
|
130
|
110
|
100
|
96
|
95
|
78
|
92
|
96
|
114
|
67
|
242
|
127
|
120
|
78
|
164
|
89
|
49
|
53
|
73
|
63
|
66
|
147
|
424
|
156
|
89
|
101
|
96
|
82
|
83
|
82
|
41
|
|
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