Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Railway Design Institute, Lanzhou, Gansu, China 历史空气质量分析

深入了解详细的空气质量数据，包括历史数据、月度模式和年度趋势，尽在掌握！

良好
050
适中
100
差
150
不健康
200
严重
300
危险
301+

八月空气质量分析

Railway Design Institute, Lanzhou, Gansu, China

2021
2022
2023
2024
2025
AQI
.
天数

AQI趋势：最高与最低

最高AQI记录于
16th Aug 2023
171AQI
最低AQI记录于
8th Aug 2023
49AQI

同日分析（1st August ）：
在过去5年的这一天，AQI差异显著：2025年排名为3rd 最高，AQI为64，属于适中空气质量，比2024和2021年有所改善。

下载2024年度数据

全球空气质量报告

Globe

日夜AQI趋势：1st Aug - 2nd Aug 2025

Railway Design Institute, Lanzhou, Gansu, China

AQI
天
夜晚
.

6 AM1st Aug 2025

8 PM

5 AM2nd Aug 2025

白天时间
平均最高时间
11AM1st Aug

75AQI

平均最低时间
6PM1st Aug

59AQI

夜晚时间
平均最高时间
10PM1st Aug

66AQI

平均最低时间
3AM2nd Aug

60AQI

在过去的24小时内，

Railway Design Institute的AQI最高点为75，出现在天的11 AM；最低点为59，出现在天的6 PM。

日夜AQI趋势：Jul - Aug 2025

Railway Design Institute, Lanzhou, Gansu, China

JulAug
03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd
天
夜晚
3rd Jul 2025636 AMAQI
3rd Jul 2025637 AMAQI
3rd Jul 2025668 AMAQI
3rd Jul 2025759 AMAQI
3rd Jul 20258010 AMAQI
3rd Jul 20258011 AMAQI
3rd Jul 20258012 PMAQI
3rd Jul 2025801 PMAQI
3rd Jul 2025802 PMAQI
3rd Jul 2025803 PMAQI
3rd Jul 2025804 PMAQI
3rd Jul 2025665 PMAQI
3rd Jul 2025666 PMAQI
3rd Jul 2025667 PMAQI
3rd Jul 2025648 PMAQI
3rd Jul 2025649 PMAQI
3rd Jul 20256410 PMAQI
3rd Jul 20256411 PMAQI
4th Jul 20256512 AMAQI
4th Jul 2025641 AMAQI
4th Jul 2025642 AMAQI
4th Jul 2025633 AMAQI
4th Jul 2025664 AMAQI
4th Jul 2025665 AMAQI

25°C21/30°C

4th Jul 2025656 AMAQI
4th Jul 2025657 AMAQI
4th Jul 2025758 AMAQI
4th Jul 2025679 AMAQI
4th Jul 20256610 AMAQI
4th Jul 20256011 AMAQI
4th Jul 20256612 PMAQI
4th Jul 2025561 PMAQI
4th Jul 2025562 PMAQI
4th Jul 2025603 PMAQI
4th Jul 2025574 PMAQI
4th Jul 2025535 PMAQI
4th Jul 2025576 PMAQI
4th Jul 2025577 PMAQI
4th Jul 2025628 PMAQI
4th Jul 2025629 PMAQI
4th Jul 20256210 PMAQI
4th Jul 20256211 PMAQI
5th Jul 20256212 AMAQI
5th Jul 2025631 AMAQI
5th Jul 2025632 AMAQI
5th Jul 2025643 AMAQI
5th Jul 2025634 AMAQI
5th Jul 2025625 AMAQI

15°C12/17°C

5th Jul 2025626 AMAQI
5th Jul 2025637 AMAQI
5th Jul 2025708 AMAQI
5th Jul 2025659 AMAQI
5th Jul 20256810 AMAQI
5th Jul 20256711 AMAQI
5th Jul 20256212 PMAQI
5th Jul 2025571 PMAQI
5th Jul 2025582 PMAQI
5th Jul 2025593 PMAQI
5th Jul 2025604 PMAQI
5th Jul 2025585 PMAQI
5th Jul 2025566 PMAQI
5th Jul 2025567 PMAQI
5th Jul 2025618 PMAQI
5th Jul 2025609 PMAQI
5th Jul 20256010 PMAQI
5th Jul 20256011 PMAQI
6th Jul 20256012 AMAQI
6th Jul 2025621 AMAQI
6th Jul 2025622 AMAQI
6th Jul 2025613 AMAQI
6th Jul 2025604 AMAQI
6th Jul 2025605 AMAQI

20°C13/26°C

6th Jul 2025616 AMAQI
6th Jul 2025617 AMAQI
6th Jul 2025628 AMAQI
6th Jul 2025629 AMAQI
6th Jul 20256210 AMAQI
6th Jul 20256111 AMAQI
6th Jul 20256012 PMAQI
6th Jul 2025581 PMAQI
6th Jul 2025562 PMAQI
6th Jul 2025523 PMAQI
6th Jul 2025554 PMAQI
6th Jul 2025545 PMAQI
6th Jul 2025546 PMAQI
6th Jul 2025537 PMAQI
6th Jul 2025588 PMAQI
6th Jul 2025609 PMAQI
6th Jul 20256010 PMAQI
6th Jul 20255811 PMAQI
7th Jul 20255812 AMAQI
7th Jul 2025601 AMAQI
7th Jul 2025602 AMAQI
7th Jul 2025593 AMAQI
7th Jul 2025604 AMAQI
7th Jul 2025595 AMAQI

21°C18/26°C

7th Jul 2025596 AMAQI
7th Jul 2025607 AMAQI
7th Jul 2025648 AMAQI
7th Jul 2025609 AMAQI
7th Jul 20257410 AMAQI
7th Jul 20257011 AMAQI
7th Jul 20256812 PMAQI
7th Jul 2025681 PMAQI
7th Jul 2025672 PMAQI
7th Jul 2025683 PMAQI
7th Jul 2025604 PMAQI
7th Jul 2025585 PMAQI
7th Jul 2025626 PMAQI
7th Jul 2025627 PMAQI
7th Jul 2025598 PMAQI
7th Jul 2025609 PMAQI
7th Jul 20256010 PMAQI
7th Jul 20256011 PMAQI
8th Jul 20256012 AMAQI
8th Jul 2025591 AMAQI
8th Jul 2025582 AMAQI
8th Jul 2025583 AMAQI
8th Jul 2025584 AMAQI
8th Jul 2025585 AMAQI

23°C15/32°C

8th Jul 2025586 AMAQI
8th Jul 2025587 AMAQI
8th Jul 2025648 AMAQI
8th Jul 2025609 AMAQI
8th Jul 20256710 AMAQI
8th Jul 20256611 AMAQI
8th Jul 20256212 PMAQI
8th Jul 2025621 PMAQI
8th Jul 2025602 PMAQI
8th Jul 2025623 PMAQI
8th Jul 2025624 PMAQI
8th Jul 2025615 PMAQI
8th Jul 2025626 PMAQI
8th Jul 2025627 PMAQI
8th Jul 2025668 PMAQI
8th Jul 2025599 PMAQI
8th Jul 20256010 PMAQI
8th Jul 20256011 PMAQI
9th Jul 20255912 AMAQI
9th Jul 2025581 AMAQI
9th Jul 2025582 AMAQI
9th Jul 2025593 AMAQI
9th Jul 2025594 AMAQI
9th Jul 2025595 AMAQI

19°C16/20°C

9th Jul 2025606 AMAQI
9th Jul 2025607 AMAQI
9th Jul 2025738 AMAQI
9th Jul 2025759 AMAQI
9th Jul 20257810 AMAQI
9th Jul 20257811 AMAQI
9th Jul 20257212 PMAQI
9th Jul 2025681 PMAQI
9th Jul 2025702 PMAQI
9th Jul 2025683 PMAQI
9th Jul 2025744 PMAQI
9th Jul 2025725 PMAQI
9th Jul 2025706 PMAQI
9th Jul 2025667 PMAQI
9th Jul 2025598 PMAQI
9th Jul 2025599 PMAQI
9th Jul 20256010 PMAQI
9th Jul 20255911 PMAQI
10th Jul 20256012 AMAQI
10th Jul 2025601 AMAQI
10th Jul 2025592 AMAQI
10th Jul 2025593 AMAQI
10th Jul 2025604 AMAQI
10th Jul 2025605 AMAQI

22°C15/29°C

10th Jul 2025606 AMAQI
10th Jul 2025607 AMAQI
10th Jul 2025718 AMAQI
10th Jul 2025819 AMAQI
10th Jul 20257310 AMAQI
10th Jul 20257211 AMAQI
10th Jul 20256812 PMAQI
10th Jul 2025661 PMAQI
10th Jul 2025652 PMAQI
10th Jul 2025623 PMAQI
10th Jul 2025584 PMAQI
10th Jul 2025555 PMAQI
10th Jul 2025556 PMAQI
10th Jul 2025617 PMAQI
10th Jul 2025608 PMAQI
10th Jul 2025609 PMAQI
10th Jul 20256010 PMAQI
10th Jul 20256011 PMAQI
11th Jul 20256312 AMAQI
11th Jul 2025601 AMAQI
11th Jul 2025602 AMAQI
11th Jul 2025603 AMAQI
11th Jul 2025604 AMAQI
11th Jul 2025625 AMAQI

26°C20/32°C

11th Jul 2025616 AMAQI
11th Jul 2025607 AMAQI
11th Jul 2025688 AMAQI
11th Jul 2025729 AMAQI
11th Jul 20256610 AMAQI
11th Jul 20256611 AMAQI
11th Jul 20256412 PMAQI
11th Jul 2025641 PMAQI
11th Jul 2025622 PMAQI
11th Jul 2025603 PMAQI
11th Jul 2025624 PMAQI
11th Jul 2025605 PMAQI
11th Jul 2025626 PMAQI
11th Jul 2025607 PMAQI
11th Jul 2025628 PMAQI
11th Jul 2025629 PMAQI
11th Jul 20256210 PMAQI
11th Jul 20256411 PMAQI
12th Jul 20256212 AMAQI
12th Jul 2025621 AMAQI
12th Jul 2025612 AMAQI
12th Jul 2025623 AMAQI
12th Jul 2025634 AMAQI
12th Jul 2025635 AMAQI

26°C21/33°C

12th Jul 2025636 AMAQI
12th Jul 2025627 AMAQI
12th Jul 2025658 AMAQI
12th Jul 2025689 AMAQI
12th Jul 20256910 AMAQI
12th Jul 20256811 AMAQI
12th Jul 20256412 PMAQI
12th Jul 2025621 PMAQI
12th Jul 2025652 PMAQI
12th Jul 2025643 PMAQI
12th Jul 2025644 PMAQI
12th Jul 2025645 PMAQI
12th Jul 2025646 PMAQI
12th Jul 2025647 PMAQI
12th Jul 2025638 PMAQI
12th Jul 2025649 PMAQI
12th Jul 20256310 PMAQI
12th Jul 20256511 PMAQI
13th Jul 20256312 AMAQI
13th Jul 2025631 AMAQI
13th Jul 2025632 AMAQI
13th Jul 2025623 AMAQI
13th Jul 2025624 AMAQI
13th Jul 2025625 AMAQI

25°C19/32°C

13th Jul 2025626 AMAQI
13th Jul 2025627 AMAQI
13th Jul 2025738 AMAQI
13th Jul 2025819 AMAQI
13th Jul 20258210 AMAQI
13th Jul 20257411 AMAQI
13th Jul 20256612 PMAQI
13th Jul 2025701 PMAQI
13th Jul 2025692 PMAQI
13th Jul 2025673 PMAQI
13th Jul 2025704 PMAQI
13th Jul 2025705 PMAQI
13th Jul 2025716 PMAQI
13th Jul 2025647 PMAQI
13th Jul 2025638 PMAQI
13th Jul 2025649 PMAQI
13th Jul 20256410 PMAQI
13th Jul 20256411 PMAQI
14th Jul 20256412 AMAQI
14th Jul 2025621 AMAQI
14th Jul 2025632 AMAQI
14th Jul 2025643 AMAQI
14th Jul 2025634 AMAQI
14th Jul 2025635 AMAQI

25°C19/32°C

14th Jul 2025646 AMAQI
14th Jul 2025637 AMAQI
14th Jul 2025718 AMAQI
14th Jul 2025779 AMAQI
14th Jul 20258010 AMAQI
14th Jul 20258111 AMAQI
14th Jul 20257412 PMAQI
14th Jul 2025721 PMAQI
14th Jul 2025722 PMAQI
14th Jul 2025703 PMAQI
14th Jul 2025704 PMAQI
14th Jul 2025685 PMAQI
14th Jul 2025706 PMAQI
14th Jul 2025687 PMAQI
14th Jul 2025678 PMAQI
14th Jul 2025669 PMAQI
14th Jul 20256610 PMAQI
14th Jul 20256711 PMAQI
15th Jul 20256612 AMAQI
15th Jul 2025651 AMAQI
15th Jul 2025642 AMAQI
15th Jul 2025653 AMAQI
15th Jul 2025664 AMAQI
15th Jul 2025655 AMAQI

26°C20/33°C

15th Jul 2025666 AMAQI
15th Jul 2025657 AMAQI
15th Jul 2025798 AMAQI
15th Jul 2025869 AMAQI
15th Jul 20258410 AMAQI
15th Jul 20257811 AMAQI
15th Jul 20257512 PMAQI
15th Jul 2025751 PMAQI
15th Jul 2025722 PMAQI
15th Jul 2025763 PMAQI
15th Jul 2025744 PMAQI
15th Jul 2025705 PMAQI
15th Jul 2025736 PMAQI
15th Jul 2025717 PMAQI
15th Jul 2025648 PMAQI
15th Jul 2025649 PMAQI
15th Jul 20256510 PMAQI
15th Jul 20256811 PMAQI
16th Jul 20256712 AMAQI
16th Jul 2025651 AMAQI
16th Jul 2025662 AMAQI
16th Jul 2025653 AMAQI
16th Jul 2025654 AMAQI
16th Jul 2025655 AMAQI

29°C21/34°C

16th Jul 2025656 AMAQI
16th Jul 2025667 AMAQI
16th Jul 2025848 AMAQI
16th Jul 2025869 AMAQI
16th Jul 20258910 AMAQI
16th Jul 20258811 AMAQI
16th Jul 20258212 PMAQI
16th Jul 2025801 PMAQI
16th Jul 2025782 PMAQI
16th Jul 2025713 PMAQI
16th Jul 2025664 PMAQI
16th Jul 2025675 PMAQI
16th Jul 2025646 PMAQI
16th Jul 2025627 PMAQI
16th Jul 2025648 PMAQI
16th Jul 2025669 PMAQI
16th Jul 20256710 PMAQI
16th Jul 20256611 PMAQI
17th Jul 20256612 AMAQI
17th Jul 2025661 AMAQI
17th Jul 2025662 AMAQI
17th Jul 2025663 AMAQI
17th Jul 2025684 AMAQI
17th Jul 2025685 AMAQI

28°C22/34°C

17th Jul 2025676 AMAQI
17th Jul 2025687 AMAQI
17th Jul 2025708 AMAQI
17th Jul 2025669 AMAQI
17th Jul 20258010 AMAQI
17th Jul 20257011 AMAQI
17th Jul 20256512 PMAQI
17th Jul 2025661 PMAQI
17th Jul 2025662 PMAQI
17th Jul 2025673 PMAQI
17th Jul 2025674 PMAQI
17th Jul 2025645 PMAQI
17th Jul 2025646 PMAQI
17th Jul 2025657 PMAQI
17th Jul 2025658 PMAQI
17th Jul 2025669 PMAQI
17th Jul 20256610 PMAQI
17th Jul 20256511 PMAQI
18th Jul 20256612 AMAQI
18th Jul 2025661 AMAQI
18th Jul 2025662 AMAQI
18th Jul 2025663 AMAQI
18th Jul 2025664 AMAQI
18th Jul 2025665 AMAQI

26°C20/34°C

18th Jul 2025666 AMAQI
18th Jul 2025667 AMAQI
18th Jul 2025658 AMAQI
18th Jul 2025659 AMAQI
18th Jul 20257110 AMAQI
18th Jul 20257511 AMAQI
18th Jul 20257012 PMAQI
18th Jul 2025681 PMAQI
18th Jul 2025672 PMAQI
18th Jul 2025693 PMAQI
18th Jul 2025734 PMAQI
18th Jul 2025705 PMAQI
18th Jul 2025706 PMAQI
18th Jul 2025687 PMAQI
18th Jul 2025668 PMAQI
18th Jul 2025699 PMAQI
18th Jul 20256910 PMAQI
18th Jul 20256811 PMAQI
19th Jul 20256712 AMAQI
19th Jul 2025651 AMAQI
19th Jul 2025662 AMAQI
19th Jul 2025663 AMAQI
19th Jul 2025664 AMAQI
19th Jul 2025665 AMAQI

24°C20/32°C

19th Jul 2025666 AMAQI
19th Jul 2025667 AMAQI
19th Jul 2025888 AMAQI
19th Jul 2025939 AMAQI
19th Jul 20258910 AMAQI
19th Jul 20257811 AMAQI
19th Jul 20257712 PMAQI
19th Jul 2025751 PMAQI
19th Jul 2025772 PMAQI
19th Jul 2025723 PMAQI
19th Jul 2025724 PMAQI
19th Jul 2025735 PMAQI
19th Jul 2025786 PMAQI
19th Jul 2025677 PMAQI
19th Jul 2025678 PMAQI
19th Jul 2025689 PMAQI
19th Jul 20256610 PMAQI
19th Jul 20256711 PMAQI
20th Jul 20256612 AMAQI
20th Jul 2025671 AMAQI
20th Jul 2025662 AMAQI
20th Jul 2025673 AMAQI
20th Jul 2025684 AMAQI
20th Jul 2025685 AMAQI

21°C16/24°C

20th Jul 2025686 AMAQI
20th Jul 2025687 AMAQI
20th Jul 2025678 AMAQI
20th Jul 2025649 AMAQI
20th Jul 20256510 AMAQI
20th Jul 20256811 AMAQI
20th Jul 20256612 PMAQI
20th Jul 2025671 PMAQI
20th Jul 2025622 PMAQI
20th Jul 2025603 PMAQI
20th Jul 2025614 PMAQI
20th Jul 2025585 PMAQI
20th Jul 2025556 PMAQI
20th Jul 2025577 PMAQI
20th Jul 2025648 PMAQI
20th Jul 2025669 PMAQI
20th Jul 20256610 PMAQI
20th Jul 20256611 PMAQI
21st Jul 20256512 AMAQI
21st Jul 2025661 AMAQI
21st Jul 2025672 AMAQI
21st Jul 2025653 AMAQI
21st Jul 2025664 AMAQI
21st Jul 2025665 AMAQI

22°C19/27°C

21st Jul 2025666 AMAQI
21st Jul 2025677 AMAQI
21st Jul 2025748 AMAQI
21st Jul 2025729 AMAQI
21st Jul 20257210 AMAQI
21st Jul 20257211 AMAQI
21st Jul 20256612 PMAQI
21st Jul 2025631 PMAQI
21st Jul 2025632 PMAQI
21st Jul 2025623 PMAQI
21st Jul 2025614 PMAQI
21st Jul 2025625 PMAQI
21st Jul 2025626 PMAQI
21st Jul 2025607 PMAQI
21st Jul 2025638 PMAQI
21st Jul 2025649 PMAQI
21st Jul 20256710 PMAQI
21st Jul 20256711 PMAQI
22nd Jul 20256512 AMAQI
22nd Jul 2025651 AMAQI
22nd Jul 2025652 AMAQI
22nd Jul 2025643 AMAQI
22nd Jul 2025654 AMAQI
22nd Jul 2025655 AMAQI

23°C18/29°C

22nd Jul 2025666 AMAQI
22nd Jul 2025667 AMAQI
22nd Jul 2025598 AMAQI
22nd Jul 2025619 AMAQI
22nd Jul 20256610 AMAQI
22nd Jul 20256311 AMAQI
22nd Jul 20256512 PMAQI
22nd Jul 2025611 PMAQI
22nd Jul 2025562 PMAQI
22nd Jul 2025593 PMAQI
22nd Jul 2025624 PMAQI
22nd Jul 2025635 PMAQI
22nd Jul 2025616 PMAQI
22nd Jul 2025647 PMAQI
22nd Jul 2025648 PMAQI
22nd Jul 2025649 PMAQI
22nd Jul 20256410 PMAQI
22nd Jul 20256411 PMAQI
23rd Jul 20256212 AMAQI
23rd Jul 2025641 AMAQI
23rd Jul 2025642 AMAQI
23rd Jul 2025643 AMAQI
23rd Jul 2025634 AMAQI
23rd Jul 2025635 AMAQI

25°C18/33°C

23rd Jul 2025646 AMAQI
23rd Jul 2025647 AMAQI
23rd Jul 2025628 AMAQI
23rd Jul 2025609 AMAQI
23rd Jul 20256110 AMAQI
23rd Jul 20256011 AMAQI
23rd Jul 20256212 PMAQI
23rd Jul 2025641 PMAQI
23rd Jul 2025642 PMAQI
23rd Jul 2025663 PMAQI
23rd Jul 2025704 PMAQI
23rd Jul 2025675 PMAQI
23rd Jul 2025726 PMAQI
23rd Jul 2025707 PMAQI
23rd Jul 2025648 PMAQI
23rd Jul 2025649 PMAQI
23rd Jul 20256410 PMAQI
23rd Jul 20256211 PMAQI
24th Jul 20256312 AMAQI
24th Jul 2025631 AMAQI
24th Jul 2025632 AMAQI
24th Jul 2025633 AMAQI
24th Jul 2025634 AMAQI
24th Jul 2025635 AMAQI

26°C21/32°C

24th Jul 2025636 AMAQI
24th Jul 2025637 AMAQI
24th Jul 2025768 AMAQI
24th Jul 2025879 AMAQI
24th Jul 20257610 AMAQI
24th Jul 20257211 AMAQI
24th Jul 20256712 PMAQI
24th Jul 2025721 PMAQI
24th Jul 2025712 PMAQI
24th Jul 2025663 PMAQI
24th Jul 2025644 PMAQI
24th Jul 2025585 PMAQI
24th Jul 2025556 PMAQI
24th Jul 2025587 PMAQI
24th Jul 2025628 PMAQI
24th Jul 2025629 PMAQI
24th Jul 20256210 PMAQI
24th Jul 20256211 PMAQI
25th Jul 20256312 AMAQI
25th Jul 2025621 AMAQI
25th Jul 2025632 AMAQI
25th Jul 2025633 AMAQI
25th Jul 2025644 AMAQI
25th Jul 2025625 AMAQI

20°C18/21°C

25th Jul 2025636 AMAQI
25th Jul 2025637 AMAQI
25th Jul 2025648 AMAQI
25th Jul 2025749 AMAQI
25th Jul 20257410 AMAQI
25th Jul 20256611 AMAQI
25th Jul 20256812 PMAQI
25th Jul 2025641 PMAQI
25th Jul 2025622 PMAQI
25th Jul 2025583 PMAQI
25th Jul 2025594 PMAQI
25th Jul 2025605 PMAQI
25th Jul 2025606 PMAQI
25th Jul 2025647 PMAQI
25th Jul 2025618 PMAQI
25th Jul 2025639 PMAQI
25th Jul 20256310 PMAQI
25th Jul 20256311 PMAQI
26th Jul 20256312 AMAQI
26th Jul 2025631 AMAQI
26th Jul 2025632 AMAQI
26th Jul 2025623 AMAQI
26th Jul 2025624 AMAQI
26th Jul 2025635 AMAQI

21°C17/28°C

26th Jul 2025626 AMAQI
26th Jul 2025627 AMAQI
26th Jul 2025688 AMAQI
26th Jul 2025709 AMAQI
26th Jul 20256810 AMAQI
26th Jul 20257211 AMAQI
26th Jul 20256912 PMAQI
26th Jul 2025661 PMAQI
26th Jul 2025672 PMAQI
26th Jul 2025673 PMAQI
26th Jul 2025654 PMAQI
26th Jul 2025685 PMAQI
26th Jul 2025766 PMAQI
26th Jul 2025747 PMAQI
26th Jul 2025648 PMAQI
26th Jul 2025659 PMAQI
26th Jul 20256310 PMAQI
26th Jul 20256311 PMAQI
27th Jul 20256312 AMAQI
27th Jul 2025621 AMAQI
27th Jul 2025622 AMAQI
27th Jul 2025623 AMAQI
27th Jul 2025644 AMAQI
27th Jul 2025635 AMAQI

25°C18/32°C

27th Jul 2025636 AMAQI
27th Jul 2025637 AMAQI
27th Jul 2025688 AMAQI
27th Jul 2025729 AMAQI
27th Jul 20257610 AMAQI
27th Jul 20257111 AMAQI
27th Jul 20256612 PMAQI
27th Jul 2025631 PMAQI
27th Jul 2025622 PMAQI
27th Jul 2025633 PMAQI
27th Jul 2025644 PMAQI
27th Jul 2025625 PMAQI
27th Jul 2025696 PMAQI
27th Jul 2025687 PMAQI
27th Jul 2025638 PMAQI
27th Jul 2025649 PMAQI
27th Jul 20256410 PMAQI
27th Jul 20256311 PMAQI
28th Jul 20256312 AMAQI
28th Jul 2025621 AMAQI
28th Jul 2025622 AMAQI
28th Jul 2025633 AMAQI
28th Jul 2025634 AMAQI
28th Jul 2025625 AMAQI

27°C20/33°C

28th Jul 2025626 AMAQI
28th Jul 2025637 AMAQI
28th Jul 2025638 AMAQI
28th Jul 2025679 AMAQI
28th Jul 20256210 AMAQI
28th Jul 20255811 AMAQI
28th Jul 20256612 PMAQI
28th Jul 2025741 PMAQI
28th Jul 2025702 PMAQI
28th Jul 2025673 PMAQI
28th Jul 2025644 PMAQI
28th Jul 2025645 PMAQI
28th Jul 2025666 PMAQI
28th Jul 2025727 PMAQI
28th Jul 2025638 PMAQI
28th Jul 2025629 PMAQI
28th Jul 20256210 PMAQI
28th Jul 20256411 PMAQI
29th Jul 20256412 AMAQI
29th Jul 2025611 AMAQI
29th Jul 2025622 AMAQI
29th Jul 2025623 AMAQI
29th Jul 2025634 AMAQI
29th Jul 2025635 AMAQI

27°C20/34°C

29th Jul 2025626 AMAQI
29th Jul 2025627 AMAQI
29th Jul 2025788 AMAQI
29th Jul 2025829 AMAQI
29th Jul 20257810 AMAQI
29th Jul 20257411 AMAQI
29th Jul 20257512 PMAQI
29th Jul 2025781 PMAQI
29th Jul 2025752 PMAQI
29th Jul 2025703 PMAQI
29th Jul 2025664 PMAQI
29th Jul 2025615 PMAQI
29th Jul 2025656 PMAQI
29th Jul 2025707 PMAQI
29th Jul 2025648 PMAQI
29th Jul 2025659 PMAQI
29th Jul 20256410 PMAQI
29th Jul 20256311 PMAQI
30th Jul 20256212 AMAQI
30th Jul 2025621 AMAQI
30th Jul 2025622 AMAQI
30th Jul 2025623 AMAQI
30th Jul 2025634 AMAQI
30th Jul 2025635 AMAQI

26°C19/33°C

30th Jul 2025636 AMAQI
30th Jul 2025647 AMAQI
30th Jul 2025608 AMAQI
30th Jul 2025639 AMAQI
30th Jul 20257410 AMAQI
30th Jul 20257611 AMAQI
30th Jul 20256912 PMAQI
30th Jul 2025681 PMAQI
30th Jul 2025662 PMAQI
30th Jul 2025643 PMAQI
30th Jul 2025604 PMAQI
30th Jul 2025535 PMAQI
30th Jul 2025566 PMAQI
30th Jul 2025627 PMAQI
30th Jul 2025648 PMAQI
30th Jul 2025669 PMAQI
30th Jul 20256610 PMAQI
30th Jul 20256411 PMAQI
31st Jul 20256412 AMAQI
31st Jul 2025611 AMAQI
31st Jul 2025622 AMAQI
31st Jul 2025613 AMAQI
31st Jul 2025614 AMAQI
31st Jul 2025615 AMAQI

27°C20/35°C

31st Jul 2025616 AMAQI
31st Jul 2025617 AMAQI
31st Jul 2025618 AMAQI
31st Jul 2025619 AMAQI
31st Jul 202511610 AMAQI
31st Jul 202511111 AMAQI
31st Jul 20259412 PMAQI
31st Jul 2025811 PMAQI
31st Jul 2025822 PMAQI
31st Jul 2025773 PMAQI
31st Jul 2025804 PMAQI
31st Jul 2025825 PMAQI
31st Jul 2025816 PMAQI
31st Jul 2025727 PMAQI
31st Jul 2025648 PMAQI
31st Jul 2025619 PMAQI
31st Jul 20256410 PMAQI
31st Jul 20256411 PMAQI
1st Aug 20256012 AMAQI
1st Aug 2025581 AMAQI
1st Aug 2025572 AMAQI
1st Aug 2025603 AMAQI
1st Aug 2025594 AMAQI
1st Aug 2025605 AMAQI

23°C18/28°C

1st Aug 2025596 AMAQI
1st Aug 2025607 AMAQI
1st Aug 2025748 AMAQI
1st Aug 2025709 AMAQI
1st Aug 20257010 AMAQI
1st Aug 20257511 AMAQI
1st Aug 20256812 PMAQI
1st Aug 2025701 PMAQI
1st Aug 2025722 PMAQI
1st Aug 2025663 PMAQI
1st Aug 2025644 PMAQI
1st Aug 2025705 PMAQI
1st Aug 2025596 PMAQI
1st Aug 2025677 PMAQI
1st Aug 2025678 PMAQI
1st Aug 2025639 PMAQI
1st Aug 20256610 PMAQI
1st Aug 20256211 PMAQI
2nd Aug 20256412 AMAQI
2nd Aug 2025601 AMAQI
2nd Aug 2025602 AMAQI
2nd Aug 2025603 AMAQI
2nd Aug 2025624 AMAQI
2nd Aug 2025615 AMAQI

24°C18/31°C

2nd Aug 2025626 AMAQI
6 AM
2nd Aug 2025607 AMAQI
2nd Aug 2025638 AMAQI
2nd Aug 2025689 AMAQI
2nd Aug 20256910 AMAQI
2nd Aug 20257211 AMAQI
2nd Aug 20257812 PMAQI
2nd Aug 2025711 PMAQI
1 PM
2nd Aug 2025722 PMAQI
2nd Aug 2025673 PMAQI
2nd Aug 2025624 PMAQI
2nd Aug 2025665 PMAQI
2nd Aug 2025666 PMAQI
2nd Aug 2025627 PMAQI
2nd Aug 2025628 PMAQI
8 PM
2nd Aug 2025649 PMAQI
1 AM
5 AM

--°C/°C

白天时间
平均最高时间
8 AM - 8 PM

67AQI

13 小时 / 天
390 小时 / 月
平均最低时间
6 AM - 7 AM

63AQI

2 小时 / 天
60 小时 / 月
过去30天中，白天AQI最高值为8 AM到8 PM（平均67），最低值为6 AM到7 AM（平均63）。
夜晚时间
平均最高时间
12 AM - 11 PM

63AQI

9 小时 / 天
270 小时 / 月
平均最低时间
12 AM - 11 PM

63AQI

9 小时 / 天
270 小时 / 月
过去30天中，夜间AQI最高值为12 AM到11 PM（平均63），最低值为12 AM到11 PM（平均63）。

2025空气质量与天数对比

Railway Design Institute, Lanzhou, Gansu, China

2025

54%

116

37%

79

8%

18

在2025年的最后214天中，不同AQI类别的总天数 (剩余 151 天)

良好
0 天数
适中
116 天数
差
79 天数
不健康
18 天数
严重
0 天数
危险
0 天数

在WHO安全空气质量限制内：0%

健康风险级别:

极高

年度空气质量洞察

Railway Design Institute, Lanzhou, Gansu, China

2025年AQI水平

AQI
PM2.5
PM10
CO
SO2
NO2
O3
周日周一周二周三周四周五周六

一月

二月

三月

四月

五月

六月

七月

八月

九月

十月

十一月

十二月

1st 一月 2025
144AQI
2nd 一月 2025
147AQI
3rd 一月 2025
152AQI
4th 一月 2025
152AQI
5th 一月 2025
167AQI
6th 一月 2025
166AQI
7th 一月 2025
135AQI
8th 一月 2025
144AQI
9th 一月 2025
136AQI
10th 一月 2025
117AQI
11th 一月 2025
133AQI
12th 一月 2025
144AQI
13th 一月 2025
150AQI
14th 一月 2025
116AQI
15th 一月 2025
141AQI
16th 一月 2025
136AQI
17th 一月 2025
148AQI
18th 一月 2025
135AQI
19th 一月 2025
157AQI
20th 一月 2025
153AQI
21st 一月 2025
155AQI
22nd 一月 2025
157AQI
23rd 一月 2025
166AQI
24th 一月 2025
150AQI
25th 一月 2025
119AQI
26th 一月 2025
125AQI
27th 一月 2025
137AQI
28th 一月 2025
168AQI
29th 一月 2025
181AQI
30th 一月 2025
168AQI
31st 一月 2025
154AQI
1st 二月 2025
142AQI
2nd 二月 2025
115AQI
3rd 二月 2025
117AQI
4th 二月 2025
107AQI
5th 二月 2025
91AQI
6th 二月 2025
94AQI
7th 二月 2025
91AQI
8th 二月 2025
104AQI
9th 二月 2025
119AQI
10th 二月 2025
118AQI
11th 二月 2025
116AQI
12th 二月 2025
126AQI
13th 二月 2025
140AQI
14th 二月 2025
99AQI
15th 二月 2025
105AQI
16th 二月 2025
97AQI
17th 二月 2025
100AQI
18th 二月 2025
88AQI
19th 二月 2025
92AQI
20th 二月 2025
95AQI
21st 二月 2025
95AQI
22nd 二月 2025
90AQI
23rd 二月 2025
84AQI
24th 二月 2025
91AQI
25th 二月 2025
92AQI
26th 二月 2025
90AQI
27th 二月 2025
96AQI
28th 二月 2025
98AQI
1st 三月 2025
100AQI
2nd 三月 2025
80AQI
3rd 三月 2025
91AQI
4th 三月 2025
97AQI
5th 三月 2025
84AQI
6th 三月 2025
89AQI
7th 三月 2025
92AQI
8th 三月 2025
97AQI
9th 三月 2025
91AQI
10th 三月 2025
90AQI
11th 三月 2025
148AQI
12th 三月 2025
98AQI
13th 三月 2025
108AQI
14th 三月 2025
101AQI
15th 三月 2025
86AQI
16th 三月 2025
84AQI
17th 三月 2025
77AQI
18th 三月 2025
76AQI
19th 三月 2025
83AQI
20th 三月 2025
89AQI
21st 三月 2025
95AQI
22nd 三月 2025
97AQI
23rd 三月 2025
78AQI
24th 三月 2025
99AQI
25th 三月 2025
127AQI
26th 三月 2025
183AQI
27th 三月 2025
99AQI
28th 三月 2025
121AQI
29th 三月 2025
97AQI
30th 三月 2025
115AQI
31st 三月 2025
102AQI
1st 四月 2025
135AQI
2nd 四月 2025
134AQI
3rd 四月 2025
138AQI
4th 四月 2025
146AQI
5th 四月 2025
118AQI
6th 四月 2025
118AQI
7th 四月 2025
109AQI
8th 四月 2025
109AQI
9th 四月 2025
116AQI
10th 四月 2025
99AQI
11th 四月 2025
130AQI
12th 四月 2025
174AQI
13th 四月 2025
112AQI
14th 四月 2025
107AQI
15th 四月 2025
96AQI
16th 四月 2025
187AQI
17th 四月 2025
111AQI
18th 四月 2025
182AQI
19th 四月 2025
145AQI
20th 四月 2025
150AQI
21st 四月 2025
143AQI
22nd 四月 2025
124AQI
23rd 四月 2025
104AQI
24th 四月 2025
94AQI
25th 四月 2025
90AQI
26th 四月 2025
87AQI
27th 四月 2025
93AQI
28th 四月 2025
84AQI
29th 四月 2025
85AQI
30th 四月 2025
103AQI
1st 五月 2025
84AQI
2nd 五月 2025
117AQI
3rd 五月 2025
122AQI
4th 五月 2025
125AQI
5th 五月 2025
154AQI
6th 五月 2025
137AQI
7th 五月 2025
130AQI
8th 五月 2025
104AQI
9th 五月 2025
108AQI
10th 五月 2025
89AQI
11th 五月 2025
93AQI
12th 五月 2025
93AQI
13th 五月 2025
110AQI
14th 五月 2025
88AQI
15th 五月 2025
96AQI
16th 五月 2025
96AQI
17th 五月 2025
144AQI
18th 五月 2025
106AQI
19th 五月 2025
112AQI
20th 五月 2025
101AQI
21st 五月 2025
116AQI
22nd 五月 2025
105AQI
23rd 五月 2025
100AQI
24th 五月 2025
92AQI
25th 五月 2025
85AQI
26th 五月 2025
87AQI
27th 五月 2025
83AQI
28th 五月 2025
82AQI
29th 五月 2025
82AQI
30th 五月 2025
119AQI
31st 五月 2025
108AQI
1st 六月 2025
99AQI
2nd 六月 2025
91AQI
3rd 六月 2025
81AQI
4th 六月 2025
87AQI
5th 六月 2025
80AQI
6th 六月 2025
83AQI
7th 六月 2025
81AQI
8th 六月 2025
90AQI
9th 六月 2025
84AQI
10th 六月 2025
86AQI
11th 六月 2025
93AQI
12th 六月 2025
91AQI
13th 六月 2025
105AQI
14th 六月 2025
93AQI
15th 六月 2025
107AQI
16th 六月 2025
99AQI
17th 六月 2025
106AQI
18th 六月 2025
115AQI
19th 六月 2025
110AQI
20th 六月 2025
112AQI
21st 六月 2025
106AQI
22nd 六月 2025
117AQI
23rd 六月 2025
98AQI
24th 六月 2025
92AQI
25th 六月 2025
84AQI
26th 六月 2025
83AQI
27th 六月 2025
75AQI
28th 六月 2025
70AQI
29th 六月 2025
73AQI
30th 六月 2025
69AQI
1st 七月 2025
69AQI
2nd 七月 2025
70AQI
3rd 七月 2025
68AQI
4th 七月 2025
63AQI
5th 七月 2025
62AQI
6th 七月 2025
59AQI
7th 七月 2025
61AQI
8th 七月 2025
60AQI
9th 七月 2025
64AQI
10th 七月 2025
62AQI
11th 七月 2025
62AQI
12th 七月 2025
63AQI
13th 七月 2025
66AQI
14th 七月 2025
67AQI
15th 七月 2025
69AQI
16th 七月 2025
69AQI
17th 七月 2025
66AQI
18th 七月 2025
68AQI
19th 七月 2025
71AQI
20th 七月 2025
65AQI
21st 七月 2025
65AQI
22nd 七月 2025
64AQI
23rd 七月 2025
64AQI
24th 七月 2025
64AQI
25th 七月 2025
63AQI
26th 七月 2025
66AQI
27th 七月 2025
64AQI
28th 七月 2025
64AQI
29th 七月 2025
66AQI
30th 七月 2025
63AQI
31st 七月 2025
72AQI
1st 八月 2025
64AQI

147AQI

103AQI

99AQI

121AQI

105AQI

92AQI

65AQI

64AQI

天数

一月二月三月四月五月六月七月八月九月十月十一月十二月总天数

2025104AQI

18
13
17
11
23
7
1
8
19
3
14
16
1
22
8
31
1
116
79
18

最高AQI记录于

一月

147AQI

最低AQI记录于

八月

64AQI

2024108AQI

1
10
20
1
10
15
3
3
21
5
2
17
11
2
25
5
1
30
1
23
5
1
1
29
2
26
4
23
8
16
12
2
1
15
15
1
195
103
59
8

最高AQI记录于

二月

157AQI

最低AQI记录于

六月

72AQI

2023115AQI

9
22
17
11
1
27
1
1
1
6
14
8
1
1
21
9
1
27
3
30
1
1
28
1
1
25
5
14
17
6
14
6
1
16
13
1
1
159
133
62
3
3

最高AQI记录于

一月

159AQI

最低AQI记录于

七月

74AQI

2022103AQI

1
20
10
8
12
1
11
16
1
3
14
11
3
2
28
2
1
30
4
18
1
1
2
25
1
23
8
9
19
2
2
10
19
6
170
100
36
6

最高AQI记录于

十二月

148AQI

最低AQI记录于

七月

67AQI

2021109AQI

6
21
4
10
18
5
16
3
1
6
25
3
2
25
5
1
29
1
31
1
20
5
25
19
12
7
18
5
5
20
6
6
207
114
19
1
8

最高AQI记录于

三月

248AQI

最低AQI记录于

七月

65AQI

202088AQI

4
8
1
13
7
1
16
2
28
2
2
29
6
25
4
26
24
7
6
20
4
5
23
3
12
176
69
9

最高AQI记录于

十一月

124AQI

最低AQI记录于

八月

60AQI

过去6年中污染最重与最轻的年份

污染最重的记录年份
2023(平均)
115AQI
污染最轻的记录年份
2020(平均)
88AQI

Railway Design Institute的年度2025 AQI（104）相比之前几年的平均百分比变化为0.8% (恶化 AQI)：2020 (88), 2021 (109), 2022 (103), 2023 (115), 2024 (108)。