Air Quality
Excellent
No health implications.
12
PM2.5
16
PM10
97
O3
0.5
CO
6
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Jun
74
Good
Tue
1 Jul
82
Good
Wed
2 Jul
89
Good
Thu
3 Jul
90
Good
Fri
4 Jul
93
Good
Sat
5 Jul
100
Good
Sun
6 Jul
20
Excellent
Air quality in the last 12 months (Guangshui)
|
2025/05
|
48
|
60
|
48
|
43
|
42
|
105
|
106
|
50
|
57
|
39
|
46
|
46
|
54
|
67
|
74
|
48
|
70
|
119
|
114
|
60
|
47
|
38
|
58
|
54
|
51
|
61
|
61
|
58
|
44
|
40
|
19
|
|
2025/04
|
60
|
64
|
64
|
108
|
76
|
67
|
65
|
70
|
70
|
60
|
54
|
183
|
110
|
86
|
55
|
58
|
67
|
65
|
50
|
50
|
53
|
55
|
71
|
74
|
66
|
51
|
46
|
46
|
39
|
41
|
|
|
2025/03
|
95
|
56
|
25
|
40
|
52
|
78
|
88
|
92
|
98
|
92
|
75
|
92
|
102
|
50
|
46
|
50
|
38
|
46
|
45
|
51
|
47
|
56
|
69
|
64
|
55
|
74
|
108
|
64
|
66
|
65
|
67
|
|
2025/02
|
85
|
75
|
96
|
79
|
58
|
41
|
78
|
48
|
52
|
70
|
89
|
88
|
64
|
78
|
77
|
84
|
76
|
67
|
98
|
96
|
77
|
93
|
121
|
100
|
86
|
109
|
78
|
86
|
|||
|
2025/01
|
127
|
159
|
149
|
206
|
89
|
78
|
59
|
63
|
49
|
59
|
72
|
96
|
92
|
116
|
61
|
62
|
69
|
91
|
143
|
107
|
119
|
174
|
161
|
69
|
30
|
48
|
59
|
66
|
163
|
100
|
121
|
|
2024/12
|
81
|
94
|
102
|
90
|
61
|
62
|
70
|
61
|
57
|
81
|
86
|
103
|
88
|
53
|
56
|
80
|
103
|
77
|
63
|
94
|
91
|
53
|
72
|
93
|
106
|
133
|
173
|
50
|
68
|
89
|
90
|
|
2024/11
|
127
|
102
|
100
|
90
|
54
|
64
|
57
|
60
|
64
|
63
|
68
|
74
|
63
|
96
|
112
|
67
|
29
|
30
|
31
|
40
|
42
|
60
|
91
|
65
|
38
|
33
|
49
|
52
|
49
|
65
|
|
|
2024/10
|
34
|
57
|
43
|
42
|
56
|
35
|
32
|
45
|
58
|
104
|
84
|
91
|
80
|
57
|
73
|
74
|
41
|
16
|
30
|
39
|
39
|
34
|
39
|
49
|
48
|
63
|
115
|
116
|
77
|
68
|
49
|
|
2024/09
|
38
|
46
|
31
|
35
|
45
|
35
|
42
|
45
|
45
|
39
|
40
|
27
|
21
|
38
|
47
|
38
|
39
|
29
|
19
|
40
|
32
|
30
|
37
|
39
|
50
|
49
|
55
|
43
|
38
|
37
|
|
|
2024/08
|
12
|
14
|
20
|
17
|
18
|
18
|
22
|
31
|
28
|
27
|
73
|
48
|
26
|
35
|
29
|
21
|
30
|
39
|
27
|
21
|
19
|
35
|
31
|
30
|
30
|
33
|
17
|
22
|
32
|
28
|
30
|
|
2024/07
|
31
|
28
|
28
|
17
|
20
|
18
|
19
|
19
|
16
|
27
|
30
|
23
|
13
|
11
|
29
|
36
|
23
|
19
|
17
|
18
|
19
|
21
|
22
|
30
|
30
|
26
|
15
|
11
|
13
|
17
|
15
|
|
2024/06
|
45
|
41
|
34
|
31
|
31
|
41
|
36
|
41
|
32
|
29
|
29
|
35
|
34
|
37
|
39
|
43
|
35
|
36
|
26
|
24
|
35
|
26
|
26
|
54
|
43
|
37
|
28
|
10
|
15
|
26
|
|
|
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