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
20 Aug
Fri
21 Aug
Sat
22 Aug
Sun
23 Aug
Mon
24 Aug
Tue
25 Aug
Wed
26 Aug
Real-time AQI (Monitoring Station in Tianshui)
进步巷
2710
PM2.5
27
PM10
24
O3
0.5
CO
6
SO2
11
NO2
文化馆
138
PM2.5
13
PM10
28
O3
0.4
CO
4
SO2
9
NO2
Air quality in the last 12 months (Tianshui)
|
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
|
|
2025/09
|
29
|
48
|
56
|
41
|
40
|
45
|
49
|
34
|
36
|
31
|
22
|
28
|
28
|
29
|
32
|
34
|
30
|
22
|
21
|
23
|
20
|
22
|
24
|
34
|
38
|
43
|
33
|
32
|
44
|
44
|
|
|
2025/08
|
34
|
33
|
35
|
34
|
28
|
33
|
36
|
32
|
29
|
28
|
35
|
40
|
34
|
34
|
33
|
26
|
23
|
27
|
28
|
35
|
33
|
30
|
21
|
24
|
27
|
29
|
22
|
24
|
25
|
27
|
27
|
|
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