Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
12 May
Tue
13 May
Wed
14 May
Thu
15 May
Fri
16 May
Sat
17 May
Sun
18 May
Real-time AQI (Monitoring Station in Tongchuan)
王益区政府
6018
PM2.5
49
PM10
168 *
O3
0.4
CO
9
SO2
17
NO2
新区管委会
5827
PM2.5
49
PM10
166 *
O3
0.5
CO
6
SO2
11
NO2
大唐三路
7028
PM2.5
63
PM10
176 *
O3
0.6
CO
7
SO2
12
NO2
Air quality in the last 12 months (Tongchuan)
|
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
|
|
|
2024/08
|
38
|
40
|
37
|
36
|
41
|
40
|
31
|
30
|
52
|
128
|
46
|
29
|
33
|
45
|
39
|
40
|
48
|
43
|
37
|
37
|
34
|
39
|
45
|
48
|
46
|
22
|
28
|
34
|
35
|
36
|
38
|
|
2024/07
|
27
|
32
|
36
|
32
|
35
|
45
|
27
|
16
|
31
|
51
|
39
|
41
|
52
|
58
|
44
|
18
|
21
|
30
|
31
|
32
|
45
|
29
|
33
|
48
|
78
|
64
|
48
|
52
|
40
|
30
|
42
|
|
2024/06
|
67
|
32
|
47
|
46
|
41
|
52
|
36
|
38
|
33
|
40
|
46
|
47
|
47
|
42
|
54
|
49
|
44
|
42
|
46
|
46
|
33
|
55
|
61
|
98
|
98
|
74
|
59
|
62
|
48
|
36
|
|
|
2024/05
|
43
|
47
|
44
|
48
|
45
|
44
|
51
|
53
|
51
|
44
|
93
|
66
|
61
|
56
|
74
|
60
|
63
|
65
|
56
|
52
|
57
|
55
|
49
|
45
|
54
|
44
|
48
|
52
|
37
|
55
|
76
|
|
2024/04
|
63
|
53
|
45
|
68
|
67
|
68
|
67
|
64
|
55
|
56
|
55
|
50
|
49
|
51
|
101
|
75
|
69
|
60
|
90
|
110
|
115
|
81
|
237
|
116
|
64
|
51
|
66
|
60
|
49
|
37
|
|
|
2024/03
|
46
|
58
|
65
|
81
|
119
|
56
|
80
|
65
|
79
|
76
|
69
|
56
|
76
|
72
|
70
|
261
|
144
|
98
|
141
|
101
|
78
|
104
|
98
|
39
|
38
|
63
|
60
|
65
|
58
|
58
|
71
|
|
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