Air Quality
Excellent
No health implications.
15
PM2.5
35
PM10
48
O3
0.7
CO
11
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Aug
62
Good
Mon
11 Aug
44
Excellent
Tue
12 Aug
52
Good
Wed
13 Aug
70
Good
Thu
14 Aug
87
Good
Fri
15 Aug
23
Excellent
Sat
16 Aug
28
Excellent
Air quality in the last 12 months (Jiulongpo)
|
2025/06
|
25
|
29
|
42
|
43
|
46
|
60
|
56
|
33
|
20
|
39
|
39
|
40
|
35
|
39
|
35
|
40
|
33
|
27
|
19
|
32
|
25
|
26
|
23
|
25
|
19
|
34
|
28
|
27
|
24
|
30
|
|
|
2025/05
|
49
|
59
|
63
|
49
|
40
|
61
|
51
|
35
|
52
|
54
|
44
|
45
|
56
|
61
|
64
|
72
|
68
|
71
|
54
|
54
|
53
|
34
|
47
|
58
|
38
|
33
|
25
|
18
|
24
|
24
|
21
|
|
2025/04
|
39
|
51
|
54
|
55
|
76
|
77
|
66
|
66
|
70
|
63
|
49
|
275
|
257
|
148
|
109
|
79
|
77
|
66
|
52
|
36
|
40
|
45
|
45
|
38
|
48
|
48
|
46
|
46
|
37
|
38
|
|
|
2025/03
|
83
|
87
|
35
|
29
|
28
|
22
|
33
|
48
|
43
|
51
|
49
|
74
|
62
|
51
|
39
|
31
|
26
|
33
|
46
|
53
|
63
|
81
|
83
|
58
|
58
|
53
|
81
|
77
|
23
|
29
|
35
|
|
2025/02
|
91
|
61
|
34
|
36
|
41
|
39
|
31
|
36
|
53
|
59
|
61
|
76
|
35
|
44
|
44
|
48
|
45
|
43
|
48
|
42
|
45
|
38
|
37
|
38
|
59
|
58
|
58
|
61
|
|||
|
2025/01
|
125
|
150
|
152
|
133
|
102
|
88
|
62
|
41
|
42
|
40
|
48
|
57
|
76
|
97
|
90
|
78
|
74
|
102
|
99
|
104
|
111
|
164
|
199
|
99
|
37
|
34
|
47
|
64
|
119
|
131
|
103
|
|
2024/12
|
97
|
106
|
89
|
91
|
46
|
48
|
42
|
39
|
36
|
50
|
65
|
50
|
52
|
51
|
55
|
71
|
94
|
115
|
89
|
80
|
111
|
72
|
52
|
88
|
107
|
113
|
105
|
102
|
94
|
100
|
93
|
|
2024/11
|
55
|
53
|
66
|
74
|
43
|
46
|
72
|
77
|
44
|
43
|
67
|
55
|
48
|
56
|
50
|
39
|
25
|
26
|
24
|
27
|
30
|
43
|
39
|
29
|
26
|
37
|
48
|
50
|
63
|
85
|
|
|
2024/10
|
20
|
35
|
34
|
38
|
51
|
47
|
49
|
52
|
63
|
72
|
57
|
41
|
48
|
55
|
49
|
48
|
29
|
40
|
42
|
24
|
30
|
34
|
40
|
51
|
64
|
85
|
39
|
52
|
56
|
87
|
81
|
|
2024/09
|
38
|
38
|
25
|
22
|
33
|
37
|
41
|
32
|
26
|
33
|
43
|
36
|
34
|
44
|
24
|
31
|
32
|
37
|
29
|
48
|
36
|
39
|
39
|
49
|
60
|
79
|
45
|
43
|
36
|
22
|
|
|
2024/08
|
31
|
17
|
20
|
23
|
31
|
29
|
29
|
24
|
28
|
39
|
48
|
65
|
57
|
43
|
36
|
42
|
39
|
49
|
37
|
46
|
37
|
30
|
26
|
22
|
18
|
24
|
39
|
34
|
32
|
29
|
28
|
|
2024/07
|
37
|
33
|
39
|
38
|
28
|
40
|
26
|
34
|
35
|
23
|
24
|
36
|
35
|
22
|
25
|
21
|
26
|
36
|
23
|
23
|
26
|
24
|
21
|
21
|
44
|
50
|
40
|
35
|
38
|
30
|
34
|
|
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