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
26 Dec
Fri
27 Dec
Sat
28 Dec
Sun
29 Dec
Mon
30 Dec
Tue
31 Dec
Wed
1 Jan
Real-time AQI (Monitoring Station in Tianshui)
进步巷
6334
PM2.5
75 *
PM10
8
O3
1.0
CO
17
SO2
48
NO2
文化馆
8562
PM2.5
120 *
PM10
10
O3
1.6
CO
12
SO2
60
NO2
Air quality in the last 12 months (Tianshui)
|
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
|
|
2024/06
|
50
|
31
|
28
|
27
|
31
|
32
|
27
|
32
|
27
|
34
|
35
|
41
|
42
|
46
|
46
|
24
|
22
|
23
|
27
|
26
|
23
|
36
|
34
|
40
|
37
|
30
|
18
|
25
|
40
|
40
|
|
|
2024/05
|
30
|
31
|
26
|
30
|
44
|
52
|
54
|
44
|
35
|
48
|
63
|
57
|
53
|
53
|
49
|
51
|
51
|
46
|
37
|
38
|
32
|
38
|
41
|
45
|
37
|
33
|
44
|
49
|
37
|
47
|
66
|
|
2024/04
|
40
|
91
|
66
|
62
|
63
|
52
|
45
|
37
|
42
|
30
|
39
|
39
|
42
|
54
|
92
|
78
|
50
|
44
|
75
|
96
|
62
|
57
|
65
|
60
|
40
|
43
|
31
|
49
|
45
|
29
|
|
|
2024/03
|
45
|
51
|
47
|
53
|
71
|
64
|
114
|
84
|
54
|
57
|
65
|
56
|
49
|
43
|
47
|
145
|
81
|
79
|
71
|
61
|
53
|
58
|
98
|
45
|
39
|
48
|
56
|
51
|
45
|
64
|
47
|
|
2024/02
|
112
|
48
|
52
|
65
|
70
|
72
|
70
|
84
|
124
|
187
|
73
|
80
|
73
|
64
|
46
|
45
|
43
|
194
|
331
|
165
|
67
|
58
|
49
|
94
|
82
|
73
|
73
|
88
|
75
|
||
|
2024/01
|
84
|
73
|
67
|
70
|
79
|
68
|
75
|
85
|
86
|
90
|
97
|
99
|
100
|
83
|
89
|
96
|
118
|
62
|
46
|
54
|
55
|
42
|
40
|
46
|
60
|
72
|
82
|
77
|
53
|
50
|
97
|
|
2023/12
|
64
|
74
|
80
|
94
|
163
|
342
|
140
|
93
|
78
|
102
|
78
|
62
|
44
|
49
|
63
|
59
|
55
|
69
|
66
|
70
|
77
|
92
|
97
|
77
|
73
|
80
|
80
|
100
|
131
|
93
|
79
|
|
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