Air Quality
Excellent
No health implications.
19
PM2.5
32
PM10
93
O3
0.5
CO
4
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 May
94
Good
Sun
3 May
91
Good
Mon
4 May
97
Good
Tue
5 May
94
Good
Wed
6 May
99
Good
Thu
7 May
42
Excellent
Fri
8 May
22
Excellent
Air quality in the last 12 months (Hua County)
|
2026/03
|
69
|
101
|
129
|
122
|
91
|
71
|
67
|
112
|
113
|
149
|
154
|
172
|
158
|
130
|
39
|
72
|
123
|
70
|
67
|
108
|
90
|
81
|
118
|
110
|
104
|
80
|
116
|
121
|
41
|
65
|
71
|
|
2026/02
|
139
|
158
|
147
|
137
|
123
|
66
|
65
|
99
|
72
|
82
|
92
|
105
|
133
|
135
|
66
|
44
|
130
|
63
|
65
|
61
|
89
|
379
|
147
|
66
|
43
|
55
|
92
|
81
|
|||
|
2026/01
|
60
|
100
|
143
|
183
|
237
|
75
|
51
|
68
|
68
|
80
|
56
|
70
|
92
|
125
|
90
|
122
|
71
|
66
|
56
|
42
|
74
|
114
|
159
|
196
|
196
|
170
|
217
|
201
|
169
|
113
|
174
|
|
2025/12
|
158
|
63
|
59
|
75
|
107
|
126
|
84
|
86
|
129
|
173
|
162
|
37
|
59
|
77
|
82
|
179
|
149
|
224
|
209
|
138
|
79
|
60
|
88
|
82
|
67
|
73
|
112
|
168
|
154
|
142
|
45
|
|
2025/11
|
84
|
64
|
76
|
105
|
97
|
183
|
101
|
73
|
57
|
84
|
97
|
103
|
89
|
109
|
124
|
108
|
44
|
48
|
58
|
66
|
78
|
81
|
83
|
93
|
72
|
150
|
227
|
150
|
143
|
136
|
|
|
2025/10
|
52
|
26
|
43
|
38
|
26
|
14
|
33
|
31
|
11
|
13
|
26
|
18
|
30
|
43
|
47
|
54
|
23
|
29
|
47
|
43
|
48
|
70
|
91
|
95
|
75
|
114
|
101
|
115
|
88
|
163
|
191
|
|
2025/09
|
41
|
33
|
30
|
23
|
34
|
56
|
58
|
47
|
29
|
36
|
36
|
27
|
51
|
52
|
41
|
29
|
22
|
25
|
20
|
33
|
47
|
22
|
31
|
36
|
43
|
47
|
21
|
44
|
49
|
59
|
|
|
2025/08
|
40
|
41
|
42
|
45
|
45
|
39
|
46
|
40
|
21
|
30
|
41
|
27
|
32
|
38
|
38
|
22
|
27
|
34
|
37
|
30
|
32
|
38
|
33
|
23
|
31
|
40
|
47
|
25
|
27
|
30
|
27
|
|
2025/07
|
13
|
26
|
23
|
34
|
35
|
33
|
39
|
33
|
41
|
61
|
72
|
55
|
49
|
53
|
50
|
40
|
34
|
44
|
47
|
49
|
46
|
37
|
17
|
23
|
34
|
33
|
33
|
32
|
30
|
31
|
36
|
|
2025/06
|
64
|
72
|
58
|
61
|
77
|
75
|
91
|
78
|
67
|
53
|
58
|
56
|
56
|
50
|
44
|
31
|
42
|
38
|
29
|
39
|
41
|
46
|
44
|
44
|
63
|
36
|
45
|
30
|
25
|
26
|
|
|
2025/05
|
59
|
79
|
44
|
45
|
149
|
119
|
82
|
75
|
46
|
33
|
52
|
59
|
66
|
70
|
43
|
83
|
119
|
72
|
97
|
70
|
73
|
69
|
81
|
58
|
59
|
58
|
59
|
58
|
59
|
64
|
59
|
|
2025/04
|
72
|
52
|
61
|
98
|
70
|
86
|
97
|
86
|
92
|
109
|
103
|
223
|
89
|
50
|
61
|
119
|
146
|
105
|
57
|
69
|
64
|
71
|
79
|
69
|
75
|
76
|
83
|
59
|
61
|
86
|
|
|
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