Air Quality
Excellent
No health implications.
18
PM2.5
34
PM10
89
O3
0.6
CO
11
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Jul
61
Good
Tue
15 Jul
77
Good
Wed
16 Jul
89
Good
Thu
17 Jul
62
Good
Fri
18 Jul
61
Good
Sat
19 Jul
56
Good
Sun
20 Jul
28
Excellent
Tianshui Air quality rank
Real-time AQI (Monitoring Station in Tianshui)
文化馆
3418
PM2.5
34
PM10
89
O3
0.6
CO
11
SO2
11
NO2
Air quality in the last 12 months (Tianshui)
|
2025/06
|
35
|
40
|
39
|
34
|
36
|
42
|
39
|
37
|
36
|
35
|
42
|
43
|
36
|
50
|
67
|
45
|
41
|
33
|
47
|
43
|
30
|
24
|
25
|
28
|
26
|
25
|
21
|
29
|
32
|
19
|
|
|
2025/05
|
61
|
54
|
85
|
93
|
52
|
79
|
40
|
59
|
53
|
46
|
44
|
59
|
52
|
66
|
53
|
53
|
76
|
60
|
62
|
58
|
54
|
101
|
51
|
37
|
30
|
38
|
30
|
32
|
34
|
61
|
55
|
|
2025/04
|
108
|
98
|
81
|
91
|
88
|
63
|
42
|
91
|
89
|
79
|
153
|
365
|
94
|
79
|
58
|
82
|
79
|
209
|
131
|
70
|
91
|
103
|
70
|
58
|
55
|
45
|
45
|
53
|
61
|
89
|
|
|
2025/03
|
73
|
49
|
39
|
39
|
49
|
51
|
59
|
59
|
37
|
31
|
132
|
93
|
73
|
37
|
52
|
49
|
54
|
45
|
56
|
60
|
53
|
52
|
61
|
51
|
47
|
214
|
144
|
112
|
92
|
72
|
83
|
|
2025/02
|
87
|
78
|
43
|
58
|
56
|
53
|
75
|
71
|
58
|
47
|
65
|
91
|
68
|
53
|
56
|
60
|
52
|
46
|
79
|
73
|
75
|
64
|
53
|
62
|
67
|
49
|
44
|
50
|
|||
|
2025/01
|
93
|
76
|
79
|
84
|
72
|
73
|
60
|
63
|
59
|
67
|
70
|
74
|
77
|
70
|
53
|
74
|
81
|
75
|
76
|
83
|
72
|
82
|
142
|
151
|
70
|
75
|
82
|
106
|
162
|
114
|
116
|
|
2024/12
|
77
|
76
|
71
|
65
|
63
|
68
|
58
|
57
|
52
|
61
|
72
|
60
|
49
|
61
|
71
|
83
|
80
|
69
|
59
|
64
|
68
|
61
|
59
|
66
|
68
|
69
|
59
|
63
|
81
|
71
|
66
|
|
2024/11
|
39
|
38
|
47
|
49
|
50
|
41
|
46
|
42
|
49
|
61
|
50
|
54
|
42
|
34
|
49
|
48
|
37
|
26
|
34
|
48
|
50
|
44
|
57
|
41
|
46
|
58
|
63
|
67
|
63
|
78
|
|
|
2024/10
|
30
|
31
|
35
|
28
|
41
|
44
|
41
|
45
|
44
|
39
|
45
|
33
|
33
|
43
|
31
|
40
|
30
|
45
|
38
|
26
|
32
|
37
|
54
|
50
|
54
|
39
|
39
|
47
|
50
|
46
|
34
|
|
2024/09
|
25
|
35
|
31
|
29
|
22
|
29
|
21
|
28
|
26
|
25
|
30
|
38
|
28
|
26
|
38
|
38
|
34
|
38
|
35
|
31
|
29
|
34
|
39
|
41
|
33
|
26
|
53
|
73
|
40
|
24
|
|
|
2024/08
|
33
|
36
|
21
|
17
|
21
|
26
|
20
|
24
|
58
|
56
|
42
|
37
|
36
|
35
|
19
|
31
|
30
|
29
|
29
|
30
|
31
|
34
|
38
|
40
|
36
|
29
|
26
|
33
|
36
|
32
|
37
|
|
2024/07
|
28
|
30
|
23
|
20
|
41
|
43
|
22
|
19
|
27
|
31
|
30
|
29
|
28
|
26
|
16
|
17
|
15
|
19
|
23
|
20
|
18
|
22
|
23
|
86
|
76
|
53
|
49
|
41
|
31
|
31
|
29
|
|
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