Air Quality
Excellent
No health implications.
14
PM2.5
41
PM10
131
O3
0.3
CO
6
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 May
94
Good
Sun
4 May
86
Good
Mon
5 May
95
Good
Tue
6 May
98
Good
Wed
7 May
89
Good
Thu
8 May
82
Good
Fri
9 May
37
Excellent
Air quality in the last 12 months (Huangchuan)
|
2025/02
|
102
|
93
|
133
|
75
|
63
|
45
|
86
|
53
|
50
|
62
|
73
|
96
|
94
|
73
|
81
|
83
|
80
|
75
|
97
|
75
|
66
|
83
|
114
|
76
|
80
|
100
|
75
|
89
|
|||
|
2025/01
|
107
|
170
|
166
|
210
|
94
|
76
|
58
|
63
|
48
|
56
|
74
|
73
|
82
|
121
|
63
|
61
|
70
|
86
|
127
|
128
|
121
|
208
|
154
|
81
|
48
|
68
|
55
|
92
|
205
|
106
|
136
|
|
2024/12
|
62
|
91
|
89
|
88
|
76
|
72
|
99
|
53
|
63
|
82
|
96
|
103
|
90
|
67
|
56
|
68
|
88
|
77
|
56
|
84
|
83
|
58
|
81
|
108
|
116
|
144
|
145
|
55
|
62
|
85
|
95
|
|
2024/11
|
112
|
111
|
91
|
89
|
60
|
69
|
53
|
55
|
71
|
82
|
69
|
69
|
72
|
101
|
119
|
81
|
33
|
35
|
35
|
45
|
47
|
73
|
70
|
56
|
47
|
45
|
59
|
52
|
44
|
58
|
|
|
2024/10
|
35
|
61
|
49
|
46
|
56
|
33
|
31
|
51
|
54
|
87
|
104
|
80
|
89
|
60
|
71
|
88
|
37
|
19
|
37
|
45
|
56
|
45
|
50
|
50
|
57
|
67
|
122
|
154
|
109
|
62
|
47
|
|
2024/09
|
37
|
48
|
32
|
42
|
50
|
46
|
52
|
53
|
46
|
45
|
47
|
25
|
28
|
48
|
50
|
43
|
42
|
33
|
31
|
40
|
38
|
34
|
48
|
46
|
53
|
53
|
49
|
47
|
52
|
50
|
|
|
2024/08
|
15
|
16
|
22
|
21
|
22
|
20
|
23
|
29
|
32
|
37
|
72
|
50
|
36
|
35
|
27
|
23
|
31
|
40
|
28
|
20
|
29
|
33
|
32
|
34
|
37
|
40
|
18
|
25
|
30
|
31
|
34
|
|
2024/07
|
30
|
25
|
28
|
14
|
20
|
22
|
21
|
24
|
18
|
36
|
35
|
25
|
19
|
22
|
26
|
37
|
26
|
18
|
20
|
19
|
18
|
23
|
25
|
34
|
30
|
29
|
15
|
10
|
12
|
17
|
16
|
|
2024/06
|
57
|
52
|
43
|
48
|
45
|
40
|
37
|
46
|
43
|
29
|
29
|
35
|
35
|
40
|
53
|
56
|
47
|
41
|
32
|
28
|
20
|
25
|
30
|
67
|
70
|
46
|
38
|
12
|
12
|
17
|
|
|
2024/05
|
56
|
47
|
48
|
46
|
51
|
40
|
51
|
51
|
53
|
57
|
108
|
123
|
93
|
65
|
95
|
48
|
64
|
59
|
59
|
58
|
52
|
43
|
38
|
38
|
53
|
51
|
46
|
40
|
45
|
66
|
73
|
|
2024/04
|
60
|
55
|
81
|
59
|
53
|
46
|
63
|
50
|
41
|
57
|
51
|
48
|
67
|
63
|
58
|
57
|
62
|
45
|
57
|
73
|
78
|
62
|
105
|
102
|
83
|
67
|
62
|
47
|
49
|
57
|
|
|
2024/03
|
80
|
79
|
56
|
68
|
140
|
119
|
92
|
77
|
65
|
79
|
80
|
84
|
91
|
86
|
101
|
106
|
116
|
87
|
90
|
101
|
72
|
64
|
52
|
43
|
48
|
49
|
49
|
65
|
51
|
55
|
84
|
|
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