Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
41
*
PM2.5
50
PM10
20
O3
0.8
CO
10
SO2
22
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
12 Nov
80
Good
Fri
13 Nov
83
Good
Sat
14 Nov
70
Good
Sun
15 Nov
55
Good
Mon
16 Nov
64
Good
Tue
17 Nov
59
Good
Wed
18 Nov
30
Excellent
Real-time AQI (Monitoring Station in Tianshui)
进步巷
6241 *
PM2.5
50
PM10
20
O3
0.8
CO
10
SO2
22
NO2
Air quality in the last 12 months (Tianshui)
|
2026/09
|
37
|
39
|
39
|
45
|
44
|
53
|
43
|
18
|
18
|
27
|
29
|
28
|
35
|
36
|
30
|
25
|
31
|
34
|
28
|
31
|
35
|
38
|
36
|
25
|
29
|
28
|
29
|
33
|
35
|
43
|
|
|
2026/08
|
28
|
32
|
31
|
31
|
30
|
30
|
28
|
27
|
31
|
34
|
30
|
33
|
35
|
35
|
32
|
37
|
33
|
26
|
29
|
28
|
27
|
35
|
31
|
27
|
27
|
28
|
29
|
30
|
32
|
34
|
39
|
|
2026/07
|
41
|
33
|
32
|
32
|
38
|
43
|
42
|
42
|
45
|
37
|
21
|
27
|
27
|
32
|
32
|
33
|
33
|
50
|
42
|
48
|
40
|
41
|
45
|
45
|
45
|
40
|
25
|
27
|
28
|
27
|
19
|
|
2026/06
|
50
|
48
|
53
|
60
|
49
|
56
|
58
|
39
|
39
|
38
|
40
|
36
|
43
|
41
|
37
|
39
|
35
|
32
|
32
|
26
|
24
|
24
|
25
|
29
|
27
|
35
|
39
|
36
|
34
|
43
|
|
|
2026/05
|
29
|
54
|
46
|
44
|
42
|
56
|
50
|
34
|
43
|
50
|
52
|
46
|
32
|
41
|
68
|
27
|
26
|
33
|
35
|
31
|
64
|
134
|
54
|
25
|
61
|
52
|
73
|
55
|
49
|
43
|
47
|
|
2026/04
|
49
|
42
|
58
|
73
|
67
|
61
|
47
|
41
|
51
|
59
|
60
|
55
|
57
|
58
|
54
|
51
|
54
|
56
|
185
|
74
|
42
|
34
|
52
|
63
|
63
|
56
|
45
|
42
|
52
|
46
|
|
|
2026/03
|
40
|
33
|
48
|
57
|
66
|
60
|
58
|
34
|
47
|
44
|
47
|
89
|
204
|
71
|
64
|
64
|
48
|
69
|
77
|
65
|
54
|
82
|
86
|
68
|
60
|
45
|
51
|
45
|
49
|
32
|
42
|
|
2026/02
|
97
|
86
|
73
|
73
|
74
|
69
|
70
|
56
|
48
|
94
|
76
|
79
|
87
|
81
|
58
|
40
|
90
|
64
|
61
|
65
|
81
|
152
|
154
|
84
|
61
|
78
|
64
|
30
|
|||
|
2026/01
|
64
|
59
|
72
|
70
|
57
|
56
|
68
|
66
|
66
|
65
|
73
|
84
|
82
|
100
|
86
|
72
|
66
|
84
|
56
|
50
|
52
|
58
|
64
|
61
|
276
|
327
|
146
|
129
|
91
|
78
|
98
|
|
2025/12
|
67
|
62
|
57
|
62
|
69
|
71
|
72
|
68
|
87
|
84
|
74
|
67
|
92
|
71
|
68
|
76
|
69
|
65
|
68
|
43
|
49
|
54
|
55
|
64
|
56
|
63
|
77
|
84
|
87
|
83
|
81
|
|
2025/11
|
64
|
60
|
48
|
26
|
38
|
42
|
79
|
72
|
64
|
64
|
58
|
56
|
60
|
66
|
60
|
58
|
53
|
47
|
60
|
68
|
67
|
67
|
71
|
70
|
64
|
107
|
126
|
86
|
81
|
69
|
|
|
2025/10
|
31
|
22
|
23
|
22
|
38
|
23
|
17
|
21
|
20
|
20
|
24
|
27
|
35
|
34
|
36
|
28
|
24
|
36
|
28
|
21
|
21
|
24
|
27
|
22
|
32
|
46
|
45
|
45
|
49
|
58
|
65
|
|
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