Air Quality
Excellent
No health implications.
22
PM2.5
26
PM10
118
O3
0.4
CO
2
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Jun
97
Good
Thu
26 Jun
93
Good
Fri
27 Jun
130
Light
Sat
28 Jun
91
Good
Sun
29 Jun
83
Good
Mon
30 Jun
65
Good
Tue
1 Jul
48
Excellent
Air quality in the last 12 months (Jian'an)
|
2025/05
|
75
|
122
|
60
|
52
|
163
|
180
|
178
|
105
|
104
|
45
|
53
|
65
|
66
|
62
|
63
|
85
|
171
|
86
|
106
|
77
|
77
|
88
|
81
|
60
|
64
|
56
|
78
|
70
|
84
|
65
|
45
|
|
2025/04
|
64
|
56
|
54
|
80
|
67
|
78
|
79
|
91
|
97
|
103
|
83
|
264
|
100
|
54
|
58
|
99
|
98
|
101
|
57
|
60
|
65
|
74
|
109
|
94
|
75
|
71
|
91
|
57
|
55
|
92
|
|
|
2025/03
|
90
|
44
|
42
|
37
|
78
|
95
|
79
|
84
|
93
|
85
|
89
|
138
|
155
|
50
|
70
|
47
|
44
|
56
|
57
|
44
|
48
|
64
|
78
|
211
|
69
|
86
|
96
|
175
|
63
|
55
|
72
|
|
2025/02
|
93
|
155
|
122
|
42
|
45
|
51
|
99
|
58
|
56
|
69
|
116
|
118
|
67
|
76
|
68
|
70
|
76
|
83
|
82
|
81
|
97
|
105
|
102
|
73
|
67
|
89
|
110
|
129
|
|||
|
2025/01
|
152
|
122
|
136
|
202
|
111
|
62
|
66
|
52
|
52
|
90
|
65
|
60
|
88
|
120
|
63
|
51
|
83
|
106
|
84
|
165
|
247
|
159
|
71
|
141
|
128
|
66
|
32
|
65
|
298
|
207
|
105
|
|
2024/12
|
72
|
75
|
82
|
156
|
69
|
64
|
83
|
60
|
72
|
98
|
117
|
133
|
81
|
61
|
47
|
59
|
99
|
73
|
63
|
121
|
76
|
71
|
75
|
125
|
141
|
134
|
96
|
51
|
87
|
71
|
93
|
|
2024/11
|
101
|
101
|
111
|
76
|
55
|
98
|
74
|
71
|
91
|
125
|
181
|
216
|
209
|
69
|
111
|
70
|
46
|
53
|
52
|
69
|
74
|
148
|
112
|
58
|
55
|
49
|
67
|
59
|
47
|
61
|
|
|
2024/10
|
61
|
53
|
60
|
62
|
71
|
131
|
165
|
205
|
125
|
102
|
126
|
122
|
131
|
159
|
162
|
164
|
80
|
22
|
37
|
38
|
64
|
51
|
46
|
69
|
85
|
137
|
141
|
168
|
132
|
134
|
221
|
|
2024/09
|
49
|
37
|
36
|
47
|
53
|
30
|
44
|
59
|
51
|
52
|
31
|
38
|
33
|
50
|
38
|
53
|
58
|
34
|
35
|
42
|
18
|
32
|
52
|
77
|
80
|
123
|
118
|
58
|
58
|
18
|
|
|
2024/08
|
17
|
20
|
26
|
27
|
19
|
13
|
20
|
21
|
27
|
124
|
101
|
37
|
39
|
40
|
51
|
40
|
41
|
31
|
36
|
24
|
28
|
37
|
47
|
43
|
46
|
40
|
26
|
33
|
37
|
39
|
41
|
|
2024/07
|
49
|
23
|
33
|
16
|
21
|
16
|
24
|
15
|
34
|
69
|
48
|
31
|
39
|
55
|
21
|
14
|
15
|
23
|
23
|
25
|
26
|
29
|
26
|
35
|
36
|
20
|
27
|
17
|
15
|
19
|
14
|
|
2024/06
|
89
|
89
|
80
|
91
|
67
|
62
|
47
|
66
|
65
|
56
|
54
|
56
|
52
|
59
|
63
|
39
|
34
|
50
|
55
|
48
|
36
|
42
|
64
|
114
|
98
|
60
|
59
|
39
|
27
|
39
|
|
|
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