Gansu - China   2025-07-27   Sunday   33.39N, 104.93E

Longnan

Gansu - China
2025-07-27

Air Quality

Excellent

No health implications.

9

PM2.5

24

PM10

24

O3

0.4

CO

5

SO2

6

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

27 Jul

58 Good

Mon

28 Jul

51 Good

Tue

29 Jul

53 Good

Wed

30 Jul

53 Good

Thu

31 Jul

51 Good

Fri

1 Aug

59 Good

Sat

2 Aug

45 Excellent

Real-time AQI (Monitoring Station in Longnan)

滨江中学

22

9

PM2.5

22

PM10

20

O3

0.5

CO

6

SO2

8

NO2

市总工会

25

9

PM2.5

25

PM10

28

O3

0.3

CO

4

SO2

4

NO2

Monthly Average AQI (Longnan)

2020/07 - 2025/06

Air quality in the last 12 months (Longnan)

2025/06
45
43
47
40
40
43
37
41
37
36
38
43
35
51
48
51
51
37
40
47
43
34
32
32
35
35
33
40
44
31
2025/05
55
55
71
78
39
59
43
46
65
49
49
59
44
60
51
50
55
49
61
48
49
56
69
49
39
48
36
30
35
36
58
2025/04
67
83
80
73
89
60
45
65
59
60
58
441
256
75
69
70
61
139
120
65
68
88
53
54
53
40
46
52
44
53
2025/03
50
60
52
43
43
49
55
63
42
37
97
113
99
40
53
49
54
49
44
51
50
47
52
48
48
137
166
82
90
70
59
2025/02
42
49
45
43
46
46
50
48
43
39
52
72
59
56
55
59
41
36
39
38
39
29
40
33
38
41
42
46
2025/01
79
73
58
67
68
62
57
61
58
54
50
52
55
63
54
55
54
61
74
72
64
75
69
48
68
71
62
89
123
65
53
2024/12
69
78
76
59
55
54
55
36
30
45
56
52
52
56
65
68
72
60
48
59
57
43
43
54
57
56
61
65
64
62
61
2024/11
38
38
49
47
42
39
34
33
40
36
45
55
49
40
40
44
46
28
37
51
47
45
36
32
36
49
58
58
65
68
2024/10
32
33
36
29
36
45
45
37
42
38
35
30
28
28
31
37
31
44
35
28
43
48
42
37
44
33
41
40
45
37
42
2024/09
35
39
41
37
26
38
37
37
32
28
32
31
33
37
42
34
34
33
35
34
31
38
40
41
40
34
48
46
30
27
2024/08
32
44
29
26
30
32
37
34
61
63
51
37
36
41
26
34
41
35
39
33
39
48
48
47
44
42
40
34
34
34
36
2024/07
27
31
24
27
30
45
30
29
32
36
32
30
29
28
21
22
26
27
25
23
23
27
23
34
60
62
54
42
32
33
31
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