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
23 Feb
Mon
24 Feb
Tue
25 Feb
Wed
26 Feb
Thu
27 Feb
Fri
28 Feb
Sat
1 Mar
Real-time AQI (Monitoring Station in Hanzhong)
汉川机床厂子校
4934
PM2.5
40
PM10
84
O3
0.5
CO
5
SO2
5
NO2
鑫源开发区
5035
PM2.5
36
PM10
84
O3
0.6
CO
4
SO2
12
NO2
南郑大河坎水厂
4531
PM2.5
41
PM10
83
O3
0.7
CO
5
SO2
12
NO2
Air quality in the last 12 months (Hanzhong)
|
2025/01
|
140
|
122
|
111
|
170
|
199
|
233
|
224
|
125
|
94
|
89
|
80
|
79
|
101
|
105
|
72
|
70
|
115
|
133
|
103
|
110
|
122
|
186
|
249
|
131
|
40
|
67
|
78
|
113
|
204
|
227
|
149
|
|
2024/12
|
100
|
117
|
124
|
71
|
81
|
79
|
91
|
87
|
72
|
78
|
66
|
69
|
38
|
62
|
83
|
96
|
112
|
95
|
75
|
122
|
148
|
105
|
70
|
111
|
112
|
118
|
87
|
70
|
133
|
150
|
120
|
|
2024/11
|
39
|
33
|
38
|
45
|
38
|
43
|
54
|
60
|
57
|
55
|
56
|
45
|
32
|
30
|
34
|
32
|
14
|
12
|
15
|
29
|
33
|
42
|
46
|
43
|
25
|
46
|
58
|
53
|
63
|
83
|
|
|
2024/10
|
26
|
27
|
34
|
47
|
47
|
48
|
51
|
49
|
36
|
34
|
36
|
30
|
38
|
36
|
38
|
47
|
44
|
42
|
36
|
11
|
15
|
30
|
40
|
46
|
42
|
32
|
24
|
33
|
44
|
50
|
43
|
|
2024/09
|
33
|
36
|
35
|
27
|
18
|
39
|
28
|
32
|
30
|
19
|
40
|
31
|
30
|
23
|
28
|
18
|
22
|
33
|
34
|
25
|
21
|
26
|
33
|
49
|
56
|
52
|
61
|
65
|
42
|
14
|
|
|
2024/08
|
33
|
35
|
28
|
19
|
18
|
23
|
27
|
24
|
27
|
54
|
61
|
44
|
41
|
33
|
30
|
32
|
30
|
18
|
28
|
26
|
28
|
39
|
40
|
38
|
31
|
31
|
28
|
24
|
32
|
34
|
37
|
|
2024/07
|
24
|
28
|
28
|
28
|
19
|
21
|
21
|
17
|
15
|
15
|
18
|
26
|
39
|
19
|
14
|
22
|
18
|
20
|
14
|
20
|
28
|
33
|
34
|
61
|
66
|
56
|
50
|
44
|
32
|
31
|
28
|
|
2024/06
|
62
|
37
|
45
|
27
|
23
|
26
|
28
|
30
|
36
|
44
|
40
|
39
|
36
|
35
|
34
|
26
|
26
|
27
|
33
|
21
|
12
|
28
|
36
|
40
|
25
|
27
|
28
|
30
|
37
|
42
|
|
|
2024/05
|
23
|
21
|
18
|
26
|
30
|
50
|
51
|
47
|
27
|
36
|
70
|
64
|
64
|
59
|
57
|
57
|
65
|
75
|
31
|
31
|
39
|
47
|
44
|
45
|
40
|
27
|
41
|
40
|
29
|
42
|
58
|
|
2024/04
|
43
|
77
|
87
|
52
|
35
|
41
|
41
|
41
|
41
|
32
|
31
|
34
|
39
|
42
|
68
|
55
|
49
|
41
|
80
|
120
|
84
|
72
|
60
|
80
|
52
|
38
|
38
|
25
|
21
|
17
|
|
|
2024/03
|
68
|
51
|
49
|
73
|
92
|
80
|
68
|
74
|
74
|
59
|
49
|
56
|
49
|
40
|
49
|
73
|
72
|
46
|
61
|
62
|
59
|
61
|
68
|
35
|
33
|
45
|
47
|
56
|
45
|
53
|
44
|
|
2024/02
|
82
|
24
|
35
|
48
|
51
|
60
|
68
|
84
|
130
|
227
|
96
|
90
|
88
|
86
|
60
|
56
|
64
|
115
|
500
|
122
|
21
|
32
|
43
|
50
|
64
|
61
|
77
|
86
|
73
|
||
|
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