Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
37
O3
0.9
CO
4
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Oct
53
Good
Tue
7 Oct
42
Excellent
Wed
8 Oct
44
Excellent
Thu
9 Oct
61
Good
Fri
10 Oct
49
Excellent
Sat
11 Oct
47
Excellent
Sun
12 Oct
46
Excellent
Air quality in the last 12 months (Hualong)
|
2025/08
|
38
|
35
|
33
|
47
|
47
|
49
|
55
|
39
|
19
|
28
|
30
|
24
|
27
|
38
|
37
|
25
|
28
|
41
|
32
|
22
|
24
|
31
|
22
|
21
|
27
|
40
|
48
|
30
|
32
|
28
|
27
|
|
2025/07
|
17
|
26
|
23
|
29
|
30
|
32
|
36
|
32
|
34
|
64
|
60
|
46
|
44
|
51
|
43
|
37
|
36
|
38
|
46
|
36
|
54
|
28
|
18
|
29
|
33
|
33
|
29
|
31
|
25
|
31
|
37
|
|
2025/06
|
50
|
66
|
44
|
54
|
65
|
63
|
92
|
82
|
54
|
46
|
58
|
46
|
53
|
51
|
42
|
28
|
37
|
41
|
32
|
34
|
36
|
43
|
38
|
40
|
54
|
47
|
54
|
24
|
14
|
25
|
|
|
2025/05
|
49
|
73
|
49
|
44
|
177
|
100
|
77
|
68
|
33
|
28
|
46
|
53
|
57
|
56
|
38
|
82
|
126
|
74
|
100
|
71
|
64
|
65
|
70
|
55
|
50
|
48
|
55
|
58
|
54
|
58
|
59
|
|
2025/04
|
56
|
62
|
52
|
85
|
56
|
72
|
83
|
76
|
90
|
97
|
94
|
175
|
74
|
47
|
49
|
91
|
138
|
98
|
38
|
66
|
62
|
68
|
64
|
70
|
65
|
68
|
69
|
52
|
49
|
65
|
|
|
2025/03
|
129
|
49
|
39
|
25
|
51
|
88
|
80
|
75
|
98
|
98
|
100
|
130
|
100
|
58
|
65
|
37
|
44
|
40
|
52
|
51
|
47
|
58
|
85
|
240
|
185
|
96
|
96
|
134
|
52
|
52
|
66
|
|
2025/02
|
81
|
130
|
94
|
53
|
49
|
78
|
54
|
43
|
54
|
62
|
92
|
148
|
110
|
94
|
74
|
60
|
63
|
69
|
42
|
62
|
77
|
73
|
49
|
50
|
69
|
79
|
110
|
115
|
|||
|
2025/01
|
145
|
78
|
88
|
171
|
96
|
52
|
51
|
45
|
38
|
60
|
77
|
54
|
77
|
107
|
45
|
54
|
63
|
76
|
101
|
96
|
178
|
100
|
75
|
128
|
100
|
70
|
32
|
105
|
184
|
127
|
75
|
|
2024/12
|
89
|
57
|
67
|
116
|
131
|
154
|
52
|
56
|
62
|
108
|
107
|
76
|
85
|
70
|
54
|
58
|
80
|
34
|
46
|
70
|
45
|
49
|
65
|
105
|
161
|
91
|
56
|
61
|
67
|
85
|
96
|
|
2024/11
|
79
|
86
|
117
|
64
|
38
|
70
|
68
|
50
|
62
|
99
|
167
|
190
|
198
|
97
|
88
|
83
|
49
|
47
|
46
|
66
|
85
|
92
|
68
|
50
|
41
|
35
|
51
|
42
|
42
|
60
|
|
|
2024/10
|
44
|
28
|
47
|
61
|
53
|
68
|
117
|
98
|
149
|
119
|
70
|
101
|
94
|
126
|
189
|
82
|
82
|
25
|
28
|
26
|
51
|
72
|
81
|
76
|
93
|
101
|
126
|
95
|
127
|
191
|
210
|
|
2024/09
|
40
|
25
|
35
|
43
|
37
|
22
|
43
|
56
|
45
|
30
|
22
|
28
|
30
|
43
|
32
|
32
|
41
|
47
|
59
|
51
|
16
|
23
|
41
|
62
|
77
|
145
|
120
|
51
|
47
|
27
|
|
|
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