Shaanxi - China   2026-02-21   Saturday   36.86N, 109.33E

Ansai

Shaanxi - China
2026-02-21

Air Quality

Severe

Healthy people will experience reduced endurance in activities and may also show noticeably strong symptoms. Other illnesses may be triggered in healthy people. Elders and the sick should remain indoors and avoid exercise. Healthy individuals should avoid outdoor activities.

97

PM2.5

433 *

PM10

66

O3

0.4

CO

3

SO2

5

NO2

Healthy people will experience reduced endurance in activities and may also show noticeably strong symptoms. Other illnesses may be triggered in healthy people. Elders and the sick should remain indoors and avoid exercise. Healthy individuals should avoid outdoor activities.

Advise

Children, seniors and the sick should stay indoors and avoid physical exertion. General population should avoid outdoor activities.

Air Quality

Today

21 Feb

212 Heavy

Sun

22 Feb

134 Light

Mon

23 Feb

81 Good

Tue

24 Feb

80 Good

Wed

25 Feb

71 Good

Thu

26 Feb

71 Good

Fri

27 Feb

17 Excellent

Monthly Average AQI (Ansai)

2021/02 - 2026/01

Air quality in the last 12 months (Ansai)

2026/01
60
41
34
46
46
33
50
52
67
68
54
54
59
104
72
51
62
54
28
23
46
56
64
62
226
213
107
110
98
78
79
2025/12
73
41
48
55
68
55
61
65
69
70
72
70
111
78
70
72
57
70
57
62
64
73
96
64
48
59
57
55
55
47
49
2025/11
45
46
54
60
78
81
40
53
94
89
66
49
49
54
59
51
19
29
40
47
51
56
68
118
62
241
206
76
73
83
2025/10
43
25
29
26
20
25
23
25
9
10
21
27
28
41
19
34
32
33
40
38
36
28
48
45
35
35
45
44
45
46
46
2025/09
26
40
17
15
59
31
48
51
44
38
34
20
35
43
51
35
24
19
16
26
21
12
18
29
33
41
32
41
37
42
2025/08
37
39
43
32
44
46
42
33
26
24
34
35
32
37
35
22
32
29
49
27
45
32
14
26
31
34
20
20
16
17
23
2025/07
23
27
21
28
21
28
23
30
35
37
42
45
45
38
48
34
32
41
39
22
26
37
29
26
28
19
24
34
34
31
40
2025/06
33
32
24
24
33
40
44
31
48
42
48
47
52
42
45
43
36
37
30
28
30
35
30
39
36
27
29
23
35
24
2025/05
72
104
39
94
295
226
131
128
61
44
38
57
66
70
60
153
165
68
61
58
57
190
62
65
46
27
34
45
49
51
26
2025/04
54
52
86
108
56
78
93
111
103
56
204
183
130
48
47
139
106
73
75
71
231
144
64
46
60
56
41
43
67
140
2025/03
76
61
30
30
40
47
68
73
66
60
262
145
69
45
49
27
36
32
28
34
53
63
142
355
273
326
195
163
37
42
47
2025/02
51
35
31
48
31
114
44
27
43
56
69
55
47
54
58
64
61
61
54
45
57
35
33
41
55
59
55
56
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