Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Oct
Tue
14 Oct
Wed
15 Oct
Thu
16 Oct
Fri
17 Oct
Sat
18 Oct
Sun
19 Oct
Real-time AQI (Monitoring Station in Tongchuan)
王益区政府
3722
PM2.5
37
PM10
85
O3
0.4
CO
4
SO2
23
NO2
新区管委会
2819
PM2.5
22
PM10
82
O3
0.8
CO
4
SO2
11
NO2
大唐三路
3620
PM2.5
36
PM10
83
O3
0.8
CO
5
SO2
16
NO2
Air quality in the last 12 months (Tongchuan)
|
2025/08
|
39
|
39
|
40
|
40
|
32
|
37
|
37
|
29
|
23
|
28
|
31
|
37
|
39
|
46
|
32
|
22
|
20
|
26
|
30
|
28
|
35
|
39
|
24
|
20
|
37
|
38
|
29
|
21
|
21
|
28
|
28
|
|
2025/07
|
29
|
21
|
25
|
27
|
20
|
32
|
38
|
35
|
34
|
36
|
45
|
47
|
48
|
42
|
41
|
38
|
40
|
40
|
42
|
25
|
32
|
34
|
24
|
18
|
21
|
28
|
31
|
34
|
35
|
35
|
35
|
|
2025/06
|
33
|
36
|
42
|
49
|
40
|
49
|
42
|
41
|
43
|
49
|
54
|
55
|
55
|
49
|
50
|
66
|
53
|
37
|
29
|
33
|
38
|
35
|
34
|
40
|
28
|
27
|
31
|
29
|
39
|
23
|
|
|
2025/05
|
108
|
86
|
67
|
69
|
162
|
341
|
137
|
84
|
65
|
52
|
41
|
47
|
39
|
72
|
65
|
63
|
224
|
99
|
61
|
60
|
57
|
74
|
52
|
53
|
35
|
33
|
45
|
44
|
52
|
51
|
36
|
|
2025/04
|
59
|
62
|
79
|
102
|
79
|
79
|
77
|
93
|
103
|
64
|
121
|
288
|
105
|
72
|
51
|
142
|
100
|
95
|
75
|
63
|
66
|
193
|
99
|
65
|
64
|
64
|
46
|
39
|
51
|
128
|
|
|
2025/03
|
115
|
67
|
31
|
60
|
85
|
66
|
78
|
73
|
62
|
69
|
124
|
180
|
91
|
68
|
44
|
45
|
40
|
41
|
39
|
43
|
56
|
62
|
93
|
138
|
63
|
164
|
175
|
121
|
62
|
59
|
63
|
|
2025/02
|
182
|
119
|
34
|
35
|
38
|
47
|
99
|
44
|
55
|
74
|
72
|
77
|
64
|
73
|
51
|
79
|
75
|
73
|
93
|
120
|
133
|
140
|
45
|
50
|
72
|
68
|
84
|
93
|
|||
|
2025/01
|
70
|
64
|
69
|
86
|
78
|
50
|
40
|
42
|
51
|
58
|
77
|
87
|
75
|
52
|
35
|
59
|
79
|
91
|
82
|
100
|
97
|
145
|
217
|
168
|
47
|
77
|
66
|
82
|
139
|
139
|
207
|
|
2024/12
|
50
|
54
|
60
|
75
|
53
|
57
|
46
|
41
|
78
|
97
|
131
|
110
|
52
|
45
|
52
|
73
|
73
|
49
|
88
|
103
|
47
|
60
|
94
|
122
|
107
|
75
|
43
|
45
|
62
|
59
|
67
|
|
2024/11
|
73
|
61
|
58
|
40
|
61
|
85
|
112
|
112
|
103
|
156
|
138
|
138
|
71
|
36
|
45
|
57
|
39
|
33
|
60
|
51
|
58
|
78
|
111
|
106
|
36
|
39
|
65
|
57
|
42
|
38
|
|
|
2024/10
|
54
|
53
|
50
|
54
|
71
|
108
|
74
|
106
|
68
|
46
|
65
|
65
|
57
|
78
|
87
|
79
|
61
|
33
|
24
|
32
|
41
|
34
|
44
|
67
|
68
|
49
|
37
|
49
|
79
|
73
|
71
|
|
2024/09
|
50
|
41
|
38
|
42
|
39
|
42
|
41
|
41
|
45
|
58
|
48
|
35
|
38
|
35
|
49
|
38
|
43
|
36
|
32
|
31
|
23
|
44
|
65
|
79
|
85
|
74
|
76
|
67
|
36
|
33
|
|
|
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
*: primary pollution