Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Semarang, Jawa Tengah, Indonesia Historical Air Quality Analysis

Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!

Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

October Air Quality Analysis

Semarang, Jawa Tengah, Indonesia

2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
11th Oct 2023
153AQI
Lowest AQI recorded on
9th Oct 2022
50AQI

Same Day Analysis (16th October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 131 of Poor air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 16th Oct - 17th Oct 2025

Semarang, Jawa Tengah, Indonesia

AQI
Day
Night
.

5 AM16th Oct 2025

5 PM

4 AM17th Oct 2025

Day time
Avg. Highest Time
6AM16th Oct

131AQI

Avg. Lowest Time
4PM16th Oct

75AQI

Night time
Avg. Highest Time
7PM16th Oct

131AQI

Avg. Lowest Time
4AM17th Oct

77AQI

In the last 24 hours,

Semarang's AQI reached its highest point of 131 at 6 AM during the Day, while the lowest point, 75, was recorded at 4 PM during the Day between 16th Oct and 17th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Semarang, Jawa Tengah, Indonesia

SepOct
17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th
Day
Night
17th Sep 2025365 AMAQI
17th Sep 2025376 AMAQI
17th Sep 2025337 AMAQI
17th Sep 2025358 AMAQI
17th Sep 2025579 AMAQI
17th Sep 20256010 AMAQI
17th Sep 20253711 AMAQI
17th Sep 20252112 PMAQI
17th Sep 2025221 PMAQI
17th Sep 2025242 PMAQI
17th Sep 2025203 PMAQI
17th Sep 2025264 PMAQI
17th Sep 2025415 PMAQI
17th Sep 2025376 PMAQI
17th Sep 2025347 PMAQI
17th Sep 2025398 PMAQI
17th Sep 2025649 PMAQI
17th Sep 20256710 PMAQI
17th Sep 20256411 PMAQI
18th Sep 20256412 AMAQI
18th Sep 2025551 AMAQI
18th Sep 2025332 AMAQI
18th Sep 2025343 AMAQI
18th Sep 2025384 AMAQI

27°C23/32°C

18th Sep 2025405 AMAQI
18th Sep 2025386 AMAQI
18th Sep 2025337 AMAQI
18th Sep 2025598 AMAQI
18th Sep 2025659 AMAQI
18th Sep 20256410 AMAQI
18th Sep 20256511 AMAQI
18th Sep 20256012 PMAQI
18th Sep 2025611 PMAQI
18th Sep 2025602 PMAQI
18th Sep 2025623 PMAQI
18th Sep 2025614 PMAQI
18th Sep 2025635 PMAQI
18th Sep 2025646 PMAQI
18th Sep 2025647 PMAQI
18th Sep 2025678 PMAQI
18th Sep 2025659 PMAQI
18th Sep 20256710 PMAQI
18th Sep 20256811 PMAQI
19th Sep 20256712 AMAQI
19th Sep 2025591 AMAQI
19th Sep 2025362 AMAQI
19th Sep 2025433 AMAQI
19th Sep 2025544 AMAQI

26°C23/32°C

19th Sep 2025545 AMAQI
19th Sep 2025546 AMAQI
19th Sep 2025397 AMAQI
19th Sep 2025588 AMAQI
19th Sep 2025629 AMAQI
19th Sep 20257110 AMAQI
19th Sep 20257511 AMAQI
19th Sep 20256312 PMAQI
19th Sep 2025681 PMAQI
19th Sep 2025642 PMAQI
19th Sep 2025683 PMAQI
19th Sep 2025694 PMAQI
19th Sep 2025645 PMAQI
19th Sep 2025616 PMAQI
19th Sep 2025677 PMAQI
19th Sep 2025628 PMAQI
19th Sep 2025629 PMAQI
19th Sep 20257010 PMAQI
19th Sep 20256511 PMAQI
20th Sep 20256612 AMAQI
20th Sep 2025571 AMAQI
20th Sep 2025432 AMAQI
20th Sep 2025453 AMAQI
20th Sep 2025574 AMAQI

27°C24/31°C

20th Sep 2025575 AMAQI
20th Sep 2025586 AMAQI
20th Sep 2025437 AMAQI
20th Sep 2025538 AMAQI
20th Sep 2025589 AMAQI
20th Sep 20256010 AMAQI
20th Sep 20255711 AMAQI
20th Sep 20255812 PMAQI
20th Sep 2025571 PMAQI
20th Sep 2025562 PMAQI
20th Sep 2025583 PMAQI
20th Sep 2025604 PMAQI
20th Sep 2025595 PMAQI
20th Sep 2025586 PMAQI
20th Sep 2025587 PMAQI
20th Sep 2025578 PMAQI
20th Sep 2025609 PMAQI
20th Sep 20256310 PMAQI
20th Sep 20256211 PMAQI
21st Sep 20256412 AMAQI
21st Sep 2025531 AMAQI
21st Sep 2025322 AMAQI
21st Sep 2025363 AMAQI
21st Sep 2025514 AMAQI

27°C24/32°C

21st Sep 2025555 AMAQI
21st Sep 2025566 AMAQI
21st Sep 2025467 AMAQI
21st Sep 2025578 AMAQI
21st Sep 2025629 AMAQI
21st Sep 20256610 AMAQI
21st Sep 20256711 AMAQI
21st Sep 20256512 PMAQI
21st Sep 2025671 PMAQI
21st Sep 2025622 PMAQI
21st Sep 2025643 PMAQI
21st Sep 2025614 PMAQI
21st Sep 2025665 PMAQI
21st Sep 2025666 PMAQI
21st Sep 2025677 PMAQI
21st Sep 2025668 PMAQI
21st Sep 2025679 PMAQI
21st Sep 20256810 PMAQI
21st Sep 20257111 PMAQI
22nd Sep 20256812 AMAQI
22nd Sep 2025621 AMAQI
22nd Sep 2025402 AMAQI
22nd Sep 2025403 AMAQI
22nd Sep 2025554 AMAQI

27°C24/33°C

22nd Sep 2025545 AMAQI
22nd Sep 2025546 AMAQI
22nd Sep 2025457 AMAQI
22nd Sep 2025608 AMAQI
22nd Sep 2025659 AMAQI
22nd Sep 20256810 AMAQI
22nd Sep 20256511 AMAQI
22nd Sep 20256512 PMAQI
22nd Sep 2025661 PMAQI
22nd Sep 2025682 PMAQI
22nd Sep 2025683 PMAQI
22nd Sep 2025744 PMAQI
22nd Sep 2025705 PMAQI
22nd Sep 2025736 PMAQI
22nd Sep 2025707 PMAQI
22nd Sep 2025688 PMAQI
22nd Sep 2025649 PMAQI
22nd Sep 20256710 PMAQI
22nd Sep 20256411 PMAQI
23rd Sep 20256912 AMAQI
23rd Sep 2025641 AMAQI
23rd Sep 2025602 AMAQI
23rd Sep 2025623 AMAQI
23rd Sep 2025584 AMAQI

28°C24/35°C

23rd Sep 2025565 AMAQI
23rd Sep 2025566 AMAQI
23rd Sep 2025497 AMAQI
23rd Sep 2025598 AMAQI
23rd Sep 2025629 AMAQI
23rd Sep 20256010 AMAQI
23rd Sep 20256311 AMAQI
23rd Sep 20256612 PMAQI
23rd Sep 2025691 PMAQI
23rd Sep 2025642 PMAQI
23rd Sep 2025683 PMAQI
23rd Sep 2025644 PMAQI
23rd Sep 2025675 PMAQI
23rd Sep 2025676 PMAQI
23rd Sep 2025637 PMAQI
23rd Sep 2025618 PMAQI
23rd Sep 2025659 PMAQI
23rd Sep 20256610 PMAQI
23rd Sep 20256311 PMAQI
24th Sep 20257212 AMAQI
24th Sep 2025591 AMAQI
24th Sep 2025502 AMAQI
24th Sep 2025503 AMAQI
24th Sep 2025584 AMAQI

27°C23/32°C

24th Sep 2025585 AMAQI
24th Sep 2025586 AMAQI
24th Sep 2025547 AMAQI
24th Sep 2025688 AMAQI
24th Sep 2025699 AMAQI
24th Sep 20257310 AMAQI
24th Sep 20258211 AMAQI
24th Sep 20258212 PMAQI
24th Sep 2025801 PMAQI
24th Sep 2025772 PMAQI
24th Sep 2025773 PMAQI
24th Sep 2025794 PMAQI
24th Sep 2025785 PMAQI
24th Sep 2025766 PMAQI
24th Sep 2025737 PMAQI
24th Sep 2025838 PMAQI
24th Sep 2025769 PMAQI
24th Sep 20258210 PMAQI
24th Sep 20258111 PMAQI
25th Sep 20258512 AMAQI
25th Sep 2025721 AMAQI
25th Sep 2025522 AMAQI
25th Sep 2025563 AMAQI
25th Sep 2025624 AMAQI

27°C23/33°C

25th Sep 2025625 AMAQI
25th Sep 2025626 AMAQI
25th Sep 2025587 AMAQI
25th Sep 2025728 AMAQI
25th Sep 2025799 AMAQI
25th Sep 20257810 AMAQI
25th Sep 20257611 AMAQI
25th Sep 20257512 PMAQI
25th Sep 2025711 PMAQI
25th Sep 2025672 PMAQI
25th Sep 2025673 PMAQI
25th Sep 2025664 PMAQI
25th Sep 2025645 PMAQI
25th Sep 2025646 PMAQI
25th Sep 2025637 PMAQI
25th Sep 2025668 PMAQI
25th Sep 2025679 PMAQI
25th Sep 20256510 PMAQI
25th Sep 20256511 PMAQI
26th Sep 20256512 AMAQI
26th Sep 2025661 AMAQI
26th Sep 2025662 AMAQI
26th Sep 2025673 AMAQI
26th Sep 2025684 AMAQI

27°C23/32°C

26th Sep 2025685 AMAQI
26th Sep 2025676 AMAQI
26th Sep 2025677 AMAQI
26th Sep 2025688 AMAQI
26th Sep 2025679 AMAQI
26th Sep 20256610 AMAQI
26th Sep 20256711 AMAQI
26th Sep 20256712 PMAQI
26th Sep 2025631 PMAQI
26th Sep 2025622 PMAQI
26th Sep 2025613 PMAQI
26th Sep 2025624 PMAQI
26th Sep 2025625 PMAQI
26th Sep 2025626 PMAQI
26th Sep 2025627 PMAQI
26th Sep 2025608 PMAQI
26th Sep 2025609 PMAQI
26th Sep 20256210 PMAQI
26th Sep 20256311 PMAQI
27th Sep 20256412 AMAQI
27th Sep 2025641 AMAQI
27th Sep 2025642 AMAQI
27th Sep 2025633 AMAQI
27th Sep 2025624 AMAQI

28°C24/34°C

27th Sep 2025625 AMAQI
27th Sep 2025626 AMAQI
27th Sep 2025617 AMAQI
27th Sep 2025608 AMAQI
27th Sep 2025609 AMAQI
27th Sep 20256010 AMAQI
27th Sep 20256011 AMAQI
27th Sep 20256012 PMAQI
27th Sep 2025601 PMAQI
27th Sep 2025602 PMAQI
27th Sep 2025603 PMAQI
27th Sep 2025604 PMAQI
27th Sep 2025605 PMAQI
27th Sep 2025606 PMAQI
27th Sep 2025597 PMAQI
27th Sep 2025588 PMAQI
27th Sep 2025589 PMAQI
27th Sep 20255710 PMAQI
27th Sep 20255611 PMAQI
28th Sep 20255512 AMAQI
28th Sep 2025551 AMAQI
28th Sep 2025542 AMAQI
28th Sep 2025643 AMAQI
28th Sep 2025704 AMAQI

28°C24/34°C

28th Sep 2025705 AMAQI
28th Sep 2025696 AMAQI
28th Sep 2025697 AMAQI
28th Sep 2025698 AMAQI
28th Sep 2025699 AMAQI
28th Sep 20256910 AMAQI
28th Sep 20256911 AMAQI
28th Sep 20256812 PMAQI
28th Sep 2025561 PMAQI
28th Sep 2025532 PMAQI
28th Sep 2025533 PMAQI
28th Sep 2025534 PMAQI
28th Sep 2025545 PMAQI
28th Sep 2025536 PMAQI
28th Sep 2025537 PMAQI
28th Sep 2025538 PMAQI
28th Sep 2025539 PMAQI
28th Sep 20255310 PMAQI
28th Sep 20255311 PMAQI
29th Sep 20255312 AMAQI
29th Sep 2025641 AMAQI
29th Sep 2025752 AMAQI
29th Sep 2025753 AMAQI
29th Sep 2025754 AMAQI

28°C25/34°C

29th Sep 2025595 AMAQI
29th Sep 2025576 AMAQI
29th Sep 2025567 AMAQI
29th Sep 2025568 AMAQI
29th Sep 2025579 AMAQI
29th Sep 20255610 AMAQI
29th Sep 20255611 AMAQI
29th Sep 20257612 PMAQI
29th Sep 20251131 PMAQI
29th Sep 2025952 PMAQI
29th Sep 2025953 PMAQI
29th Sep 20251154 PMAQI
29th Sep 20251265 PMAQI
29th Sep 20251126 PMAQI
29th Sep 2025997 PMAQI
29th Sep 20251008 PMAQI
29th Sep 2025949 PMAQI
29th Sep 20256910 PMAQI
29th Sep 20256211 PMAQI
30th Sep 20257612 AMAQI
30th Sep 2025711 AMAQI
30th Sep 2025642 AMAQI
30th Sep 2025843 AMAQI
30th Sep 2025944 AMAQI

28°C24/34°C

30th Sep 2025825 AMAQI
30th Sep 2025826 AMAQI
30th Sep 2025807 AMAQI
30th Sep 2025828 AMAQI
30th Sep 2025779 AMAQI
30th Sep 20257810 AMAQI
30th Sep 20259811 AMAQI
30th Sep 20259412 PMAQI
30th Sep 2025901 PMAQI
30th Sep 2025922 PMAQI
30th Sep 2025983 PMAQI
30th Sep 2025834 PMAQI
30th Sep 2025745 PMAQI
30th Sep 2025696 PMAQI
30th Sep 2025567 PMAQI
30th Sep 2025688 PMAQI
30th Sep 2025889 PMAQI
30th Sep 20258810 PMAQI
30th Sep 20256811 PMAQI
1st Oct 20256412 AMAQI
1st Oct 2025631 AMAQI
1st Oct 2025682 AMAQI
1st Oct 2025693 AMAQI
1st Oct 2025694 AMAQI

27°C24/32°C

1st Oct 2025815 AMAQI
1st Oct 2025786 AMAQI
1st Oct 2025767 AMAQI
1st Oct 2025758 AMAQI
1st Oct 2025709 AMAQI
1st Oct 20258010 AMAQI
1st Oct 20256311 AMAQI
1st Oct 20256012 PMAQI
1st Oct 2025821 PMAQI
1st Oct 2025852 PMAQI
1st Oct 2025893 PMAQI
1st Oct 2025864 PMAQI
1st Oct 2025625 PMAQI
1st Oct 2025606 PMAQI
1st Oct 2025647 PMAQI
1st Oct 2025628 PMAQI
1st Oct 2025669 PMAQI
1st Oct 20256810 PMAQI
1st Oct 20256511 PMAQI
2nd Oct 20256612 AMAQI
2nd Oct 2025801 AMAQI
2nd Oct 2025952 AMAQI
2nd Oct 2025923 AMAQI
2nd Oct 2025984 AMAQI

27°C24/32°C

2nd Oct 2025845 AMAQI
2nd Oct 2025826 AMAQI
2nd Oct 2025867 AMAQI
2nd Oct 2025818 AMAQI
2nd Oct 2025859 AMAQI
2nd Oct 20258610 AMAQI
2nd Oct 20258011 AMAQI
2nd Oct 20258112 PMAQI
2nd Oct 2025771 PMAQI
2nd Oct 2025722 PMAQI
2nd Oct 2025693 PMAQI
2nd Oct 2025674 PMAQI
2nd Oct 2025675 PMAQI
2nd Oct 2025726 PMAQI
2nd Oct 2025737 PMAQI
2nd Oct 2025688 PMAQI
2nd Oct 2025789 PMAQI
2nd Oct 20257710 PMAQI
2nd Oct 20258411 PMAQI
3rd Oct 20258212 AMAQI
3rd Oct 2025801 AMAQI
3rd Oct 2025852 AMAQI
3rd Oct 2025843 AMAQI
3rd Oct 20251044 AMAQI

27°C24/32°C

3rd Oct 20251155 AMAQI
3rd Oct 2025966 AMAQI
3rd Oct 2025907 AMAQI
3rd Oct 2025958 AMAQI
3rd Oct 2025959 AMAQI
3rd Oct 20259610 AMAQI
3rd Oct 202510411 AMAQI
3rd Oct 202510212 PMAQI
3rd Oct 2025981 PMAQI
3rd Oct 20251042 PMAQI
3rd Oct 20251063 PMAQI
3rd Oct 2025934 PMAQI
3rd Oct 2025835 PMAQI
3rd Oct 2025756 PMAQI
3rd Oct 2025867 PMAQI
3rd Oct 2025948 PMAQI
3rd Oct 20251069 PMAQI
3rd Oct 202510610 PMAQI
3rd Oct 202511211 PMAQI
4th Oct 202510612 AMAQI
4th Oct 20251011 AMAQI
4th Oct 20251052 AMAQI
4th Oct 20251343 AMAQI
4th Oct 20251464 AMAQI

28°C24/34°C

4th Oct 20251475 AMAQI
4th Oct 20251486 AMAQI
4th Oct 20251387 AMAQI
4th Oct 20251398 AMAQI
4th Oct 20251369 AMAQI
4th Oct 202514110 AMAQI
4th Oct 202514611 AMAQI
4th Oct 202515212 PMAQI
4th Oct 20251561 PMAQI
4th Oct 20251432 PMAQI
4th Oct 20251233 PMAQI
4th Oct 20251094 PMAQI
4th Oct 20251015 PMAQI
4th Oct 2025986 PMAQI
4th Oct 2025957 PMAQI
4th Oct 20251388 PMAQI
4th Oct 20251309 PMAQI
4th Oct 202512910 PMAQI
4th Oct 202511911 PMAQI
5th Oct 202514312 AMAQI
5th Oct 20251611 AMAQI
5th Oct 20251692 AMAQI
5th Oct 20251603 AMAQI
5th Oct 20251564 AMAQI

28°C24/33°C

5th Oct 20251545 AMAQI
5th Oct 20251406 AMAQI
5th Oct 20251507 AMAQI
5th Oct 20251518 AMAQI
5th Oct 20251499 AMAQI
5th Oct 202515210 AMAQI
5th Oct 202515211 AMAQI
5th Oct 202514612 PMAQI
5th Oct 20251431 PMAQI
5th Oct 20251342 PMAQI
5th Oct 20251073 PMAQI
5th Oct 20251034 PMAQI
5th Oct 2025935 PMAQI
5th Oct 2025926 PMAQI
5th Oct 20251027 PMAQI
5th Oct 20251098 PMAQI
5th Oct 20251029 PMAQI
5th Oct 202510110 PMAQI
5th Oct 20259611 PMAQI
6th Oct 202510312 AMAQI
6th Oct 20251281 AMAQI
6th Oct 20251462 AMAQI
6th Oct 20251553 AMAQI
6th Oct 20251474 AMAQI

28°C24/33°C

6th Oct 20251505 AMAQI
6th Oct 20251446 AMAQI
6th Oct 20251347 AMAQI
6th Oct 20251368 AMAQI
6th Oct 20251479 AMAQI
6th Oct 202513910 AMAQI
6th Oct 202514511 AMAQI
6th Oct 202513012 PMAQI
6th Oct 20251301 PMAQI
6th Oct 20251172 PMAQI
6th Oct 20251073 PMAQI
6th Oct 20251094 PMAQI
6th Oct 20251225 PMAQI
6th Oct 20251116 PMAQI
6th Oct 20251047 PMAQI
6th Oct 2025988 PMAQI
6th Oct 2025919 PMAQI
6th Oct 202510510 PMAQI
6th Oct 202510711 PMAQI
7th Oct 202511212 AMAQI

27°C24/33°C

7th Oct 2025786 PMAQI
7th Oct 2025797 PMAQI
7th Oct 20251038 PMAQI
7th Oct 20251109 PMAQI
7th Oct 202511710 PMAQI
7th Oct 202513311 PMAQI
8th Oct 202512912 AMAQI
8th Oct 20251451 AMAQI
8th Oct 20251532 AMAQI
8th Oct 20251293 AMAQI
8th Oct 20251244 AMAQI

28°C24/34°C

8th Oct 20251185 AMAQI
8th Oct 20251206 AMAQI
8th Oct 20251397 AMAQI
8th Oct 20251438 AMAQI
8th Oct 20251359 AMAQI
8th Oct 202512710 AMAQI
8th Oct 202512411 AMAQI
8th Oct 202510012 PMAQI
8th Oct 20251021 PMAQI
8th Oct 2025942 PMAQI
8th Oct 2025843 PMAQI
8th Oct 2025884 PMAQI
8th Oct 2025915 PMAQI
8th Oct 2025906 PMAQI
8th Oct 2025977 PMAQI
8th Oct 2025968 PMAQI
8th Oct 2025919 PMAQI
8th Oct 20259810 PMAQI
8th Oct 20259911 PMAQI
9th Oct 20259312 AMAQI
9th Oct 2025891 AMAQI
9th Oct 2025912 AMAQI
9th Oct 20251133 AMAQI
9th Oct 20251234 AMAQI

28°C23/34°C

9th Oct 20251245 AMAQI
9th Oct 20251106 AMAQI
9th Oct 20251067 AMAQI
9th Oct 20251228 AMAQI
9th Oct 20251159 AMAQI
9th Oct 202511410 AMAQI
9th Oct 202512711 AMAQI
9th Oct 202511212 PMAQI
9th Oct 20251111 PMAQI
9th Oct 20251042 PMAQI
9th Oct 2025993 PMAQI
9th Oct 2025964 PMAQI
9th Oct 2025885 PMAQI
9th Oct 2025876 PMAQI
9th Oct 2025877 PMAQI
9th Oct 2025978 PMAQI
9th Oct 2025959 PMAQI
9th Oct 20259710 PMAQI
9th Oct 20259611 PMAQI
10th Oct 20259912 AMAQI
10th Oct 2025921 AMAQI
10th Oct 2025952 AMAQI
10th Oct 20251033 AMAQI
10th Oct 2025954 AMAQI

27°C23/34°C

10th Oct 2025975 AMAQI
10th Oct 2025976 AMAQI
10th Oct 2025947 AMAQI
10th Oct 20251028 AMAQI
10th Oct 2025939 AMAQI
10th Oct 20259110 AMAQI
10th Oct 20258511 AMAQI
10th Oct 202510512 PMAQI
10th Oct 20251011 PMAQI
10th Oct 20251042 PMAQI
10th Oct 20251043 PMAQI
10th Oct 20251014 PMAQI
10th Oct 2025965 PMAQI
10th Oct 2025966 PMAQI
10th Oct 2025977 PMAQI
10th Oct 20251008 PMAQI
10th Oct 20251069 PMAQI
10th Oct 202510810 PMAQI
10th Oct 20259511 PMAQI
11th Oct 20259212 AMAQI
11th Oct 2025861 AMAQI
11th Oct 2025872 AMAQI
11th Oct 2025923 AMAQI
11th Oct 20251014 AMAQI

28°C24/34°C

11th Oct 2025985 AMAQI
11th Oct 2025976 AMAQI
11th Oct 20251037 AMAQI
11th Oct 20251138 AMAQI
11th Oct 20251009 AMAQI
11th Oct 202510210 AMAQI
11th Oct 202510211 AMAQI
11th Oct 20259812 PMAQI
11th Oct 20251031 PMAQI
11th Oct 2025972 PMAQI
11th Oct 2025873 PMAQI
11th Oct 2025914 PMAQI
11th Oct 2025915 PMAQI
11th Oct 20251016 PMAQI
11th Oct 2025987 PMAQI
11th Oct 2025918 PMAQI
11th Oct 2025879 PMAQI
11th Oct 20258510 PMAQI
11th Oct 20259711 PMAQI
12th Oct 202512612 AMAQI
12th Oct 20251161 AMAQI
12th Oct 2025902 AMAQI
12th Oct 20251003 AMAQI
12th Oct 20251244 AMAQI

28°C24/34°C

12th Oct 20251205 AMAQI
12th Oct 20251126 AMAQI
12th Oct 20251177 AMAQI
12th Oct 20251128 AMAQI
12th Oct 20251269 AMAQI
12th Oct 202511110 AMAQI
12th Oct 202511411 AMAQI
12th Oct 202510712 PMAQI
12th Oct 20251001 PMAQI
12th Oct 2025902 PMAQI
12th Oct 2025713 PMAQI
12th Oct 2025714 PMAQI
12th Oct 2025725 PMAQI
12th Oct 2025746 PMAQI
12th Oct 2025857 PMAQI
12th Oct 2025828 PMAQI
12th Oct 2025889 PMAQI
12th Oct 20259410 PMAQI
12th Oct 20259411 PMAQI
13th Oct 20259412 AMAQI
13th Oct 2025981 AMAQI
13th Oct 2025892 AMAQI
13th Oct 2025803 AMAQI
13th Oct 2025944 AMAQI

29°C25/36°C

13th Oct 2025865 AMAQI
13th Oct 2025946 AMAQI
13th Oct 20251077 AMAQI
13th Oct 20251138 AMAQI
13th Oct 20251229 AMAQI
13th Oct 202510610 AMAQI
13th Oct 202510811 AMAQI
13th Oct 202511912 PMAQI
13th Oct 20251091 PMAQI
13th Oct 20251082 PMAQI
13th Oct 2025903 PMAQI
13th Oct 20251004 PMAQI
13th Oct 20251075 PMAQI
13th Oct 20251176 PMAQI
13th Oct 2025887 PMAQI
13th Oct 2025928 PMAQI
13th Oct 2025849 PMAQI
13th Oct 20257810 PMAQI
13th Oct 20258511 PMAQI
14th Oct 20258812 AMAQI
14th Oct 2025901 AMAQI
14th Oct 2025792 AMAQI
14th Oct 2025833 AMAQI
14th Oct 2025814 AMAQI

28°C25/35°C

14th Oct 2025735 AMAQI
14th Oct 2025776 AMAQI
14th Oct 2025827 AMAQI
14th Oct 2025818 AMAQI
14th Oct 2025889 AMAQI
14th Oct 20259410 AMAQI
14th Oct 20259411 AMAQI
14th Oct 202511512 PMAQI
14th Oct 20251111 PMAQI
14th Oct 20251092 PMAQI
14th Oct 2025953 PMAQI
14th Oct 2025884 PMAQI
14th Oct 2025915 PMAQI
14th Oct 2025946 PMAQI
14th Oct 2025867 PMAQI
14th Oct 2025838 PMAQI
14th Oct 2025949 PMAQI
14th Oct 202511210 PMAQI
14th Oct 202510511 PMAQI
15th Oct 202511512 AMAQI
15th Oct 20251311 AMAQI
15th Oct 20251342 AMAQI
15th Oct 20251203 AMAQI
15th Oct 20251034 AMAQI

29°C25/35°C

15th Oct 20251205 AMAQI
15th Oct 20251126 AMAQI
15th Oct 20251107 AMAQI
15th Oct 20251168 AMAQI
15th Oct 20251319 AMAQI
15th Oct 202513910 AMAQI
15th Oct 202512111 AMAQI
15th Oct 202512212 PMAQI
15th Oct 20251171 PMAQI
15th Oct 20251152 PMAQI
15th Oct 2025993 PMAQI
15th Oct 20251024 PMAQI
15th Oct 2025965 PMAQI
15th Oct 20251026 PMAQI
15th Oct 2025807 PMAQI
15th Oct 2025768 PMAQI
15th Oct 2025839 PMAQI
15th Oct 202510910 PMAQI
15th Oct 202513811 PMAQI
16th Oct 202514712 AMAQI
16th Oct 20251361 AMAQI
16th Oct 20251402 AMAQI
16th Oct 20251383 AMAQI
16th Oct 20251274 AMAQI

28°C24/34°C

16th Oct 20251265 AMAQI
16th Oct 20251316 AMAQI
16th Oct 20251067 AMAQI
16th Oct 20251128 AMAQI
16th Oct 20251189 AMAQI
16th Oct 202511810 AMAQI
16th Oct 202510711 AMAQI
16th Oct 20259612 PMAQI
16th Oct 2025931 PMAQI
16th Oct 2025892 PMAQI
16th Oct 2025793 PMAQI
16th Oct 2025754 PMAQI
16th Oct 2025875 PMAQI
16th Oct 20251206 PMAQI
16th Oct 20251317 PMAQI
16th Oct 2025798 PMAQI
16th Oct 2025859 PMAQI
16th Oct 202510610 PMAQI
16th Oct 202510311 PMAQI
17th Oct 202510712 AMAQI
17th Oct 20251021 AMAQI
17th Oct 2025822 AMAQI
17th Oct 2025803 AMAQI
17th Oct 2025774 AMAQI

28°C25/34°C

17th Oct 2025835 AMAQI
5 AM
17th Oct 2025836 AMAQI
17th Oct 2025857 AMAQI
17th Oct 2025868 AMAQI
11 AM
5 PM
11 PM
4 AM

--°C/°C

Day time
Avg. Highest Time
8 AM - 1 PM

89AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
3 PM - 5 PM

80AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 1 PM (Avg. 89), while the lowest AQI was between 3 PM to 5 PM (Avg. 80).
Night time
Avg. Highest Time
4 AM

87AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
6 PM - 9 PM

80AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 4 AM (Avg. 87), while the lowest AQI was between 6 PM to 9 PM (Avg. 80).

2025 Days Vs Air Quality

Semarang, Jawa Tengah, Indonesia

2025

13%

37

84%

243

3%

9

Total number of days with different AQI categories in last 290 days in 2025 (75 days remaining)

Good
37 Days
Moderate
243 Days
Poor
9 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 13%

Health Risk Level:

Extreme

In 2025, 13% of 290 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.

Annual Air Quality Insights

Semarang, Jawa Tengah, Indonesia

AQI levels in 2025

AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
63AQI
2nd January 2025
63AQI
3rd January 2025
81AQI
4th January 2025
69AQI
5th January 2025
68AQI
6th January 2025
73AQI
7th January 2025
68AQI
8th January 2025
63AQI
9th January 2025
64AQI
10th January 2025
73AQI
11th January 2025
75AQI
12th January 2025
81AQI
13th January 2025
69AQI
14th January 2025
67AQI
15th January 2025
66AQI
16th January 2025
67AQI
17th January 2025
59AQI
18th January 2025
58AQI
19th January 2025
63AQI
20th January 2025
49AQI
21st January 2025
57AQI
22nd January 2025
64AQI
23rd January 2025
63AQI
24th January 2025
71AQI
25th January 2025
64AQI
26th January 2025
69AQI
27th January 2025
54AQI
28th January 2025
59AQI
29th January 2025
53AQI
30th January 2025
53AQI
31st January 2025
60AQI
1st February 2025
58AQI
2nd February 2025
60AQI
3rd February 2025
65AQI
4th February 2025
76AQI
5th February 2025
62AQI
6th February 2025
60AQI
7th February 2025
61AQI
8th February 2025
68AQI
9th February 2025
67AQI
10th February 2025
64AQI
11th February 2025
66AQI
12th February 2025
69AQI
13th February 2025
69AQI
14th February 2025
64AQI
15th February 2025
67AQI
16th February 2025
63AQI
17th February 2025
60AQI
18th February 2025
68AQI
19th February 2025
65AQI
20th February 2025
66AQI
21st February 2025
75AQI
22nd February 2025
69AQI
23rd February 2025
57AQI
24th February 2025
57AQI
25th February 2025
66AQI
26th February 2025
64AQI
27th February 2025
72AQI
28th February 2025
63AQI
1st March 2025
68AQI
2nd March 2025
86AQI
3rd March 2025
78AQI
4th March 2025
68AQI
5th March 2025
80AQI
6th March 2025
78AQI
7th March 2025
60AQI
8th March 2025
68AQI
9th March 2025
53AQI
10th March 2025
58AQI
11th March 2025
50AQI
12th March 2025
63AQI
13th March 2025
64AQI
14th March 2025
74AQI
15th March 2025
67AQI
16th March 2025
53AQI
17th March 2025
63AQI
18th March 2025
55AQI
19th March 2025
82AQI
20th March 2025
91AQI
21st March 2025
77AQI
22nd March 2025
73AQI
23rd March 2025
69AQI
24th March 2025
61AQI
25th March 2025
61AQI
26th March 2025
62AQI
27th March 2025
62AQI
28th March 2025
58AQI
29th March 2025
45AQI
30th March 2025
59AQI
31st March 2025
58AQI
1st April 2025
56AQI
2nd April 2025
50AQI
3rd April 2025
50AQI
4th April 2025
52AQI
5th April 2025
58AQI
6th April 2025
60AQI
7th April 2025
61AQI
8th April 2025
59AQI
9th April 2025
63AQI
10th April 2025
60AQI
11th April 2025
58AQI
12th April 2025
60AQI
13th April 2025
60AQI
14th April 2025
66AQI
15th April 2025
66AQI
16th April 2025
67AQI
17th April 2025
68AQI
18th April 2025
63AQI
19th April 2025
62AQI
20th April 2025
63AQI
21st April 2025
64AQI
22nd April 2025
65AQI
23rd April 2025
61AQI
24th April 2025
61AQI
25th April 2025
65AQI
26th April 2025
66AQI
27th April 2025
60AQI
28th April 2025
62AQI
29th April 2025
60AQI
30th April 2025
68AQI
1st May 2025
69AQI
2nd May 2025
69AQI
3rd May 2025
65AQI
4th May 2025
62AQI
5th May 2025
63AQI
6th May 2025
65AQI
7th May 2025
74AQI
8th May 2025
79AQI
9th May 2025
85AQI
10th May 2025
86AQI
11th May 2025
84AQI
12th May 2025
79AQI
13th May 2025
75AQI
14th May 2025
76AQI
15th May 2025
77AQI
16th May 2025
73AQI
17th May 2025
68AQI
18th May 2025
68AQI
19th May 2025
69AQI
20th May 2025
64AQI
21st May 2025
67AQI
22nd May 2025
74AQI
23rd May 2025
72AQI
24th May 2025
62AQI
25th May 2025
66AQI
26th May 2025
65AQI
27th May 2025
80AQI
28th May 2025
80AQI
29th May 2025
82AQI
30th May 2025
79AQI
31st May 2025
92AQI
1st June 2025
78AQI
2nd June 2025
80AQI
3rd June 2025
81AQI
4th June 2025
88AQI
5th June 2025
90AQI
6th June 2025
91AQI
7th June 2025
87AQI
8th June 2025
78AQI
9th June 2025
73AQI
10th June 2025
87AQI
11th June 2025
91AQI
12th June 2025
92AQI
13th June 2025
94AQI
14th June 2025
88AQI
15th June 2025
75AQI
16th June 2025
70AQI
17th June 2025
66AQI
18th June 2025
59AQI
19th June 2025
59AQI
20th June 2025
52AQI
21st June 2025
56AQI
22nd June 2025
55AQI
23rd June 2025
55AQI
24th June 2025
49AQI
25th June 2025
59AQI
26th June 2025
60AQI
27th June 2025
54AQI
28th June 2025
55AQI
29th June 2025
59AQI
30th June 2025
53AQI
1st July 2025
56AQI
2nd July 2025
56AQI
3rd July 2025
53AQI
4th July 2025
51AQI
5th July 2025
66AQI
6th July 2025
61AQI
7th July 2025
60AQI
8th July 2025
61AQI
9th July 2025
60AQI
10th July 2025
59AQI
11th July 2025
63AQI
12th July 2025
69AQI
13th July 2025
61AQI
14th July 2025
64AQI
15th July 2025
64AQI
16th July 2025
63AQI
17th July 2025
62AQI
18th July 2025
62AQI
19th July 2025
61AQI
20th July 2025
62AQI
21st July 2025
65AQI
22nd July 2025
68AQI
23rd July 2025
72AQI
24th July 2025
75AQI
25th July 2025
78AQI
26th July 2025
80AQI
27th July 2025
83AQI
28th July 2025
80AQI
29th July 2025
70AQI
30th July 2025
64AQI
31st July 2025
62AQI
1st August 2025
57AQI
2nd August 2025
52AQI
3rd August 2025
48AQI
4th August 2025
48AQI
5th August 2025
48AQI
6th August 2025
53AQI
7th August 2025
61AQI
8th August 2025
65AQI
9th August 2025
73AQI
10th August 2025
71AQI
11th August 2025
63AQI
12th August 2025
48AQI
13th August 2025
47AQI
14th August 2025
45AQI
15th August 2025
43AQI
16th August 2025
41AQI
17th August 2025
41AQI
18th August 2025
43AQI
19th August 2025
40AQI
20th August 2025
36AQI
21st August 2025
42AQI
22nd August 2025
46AQI
23rd August 2025
50AQI
24th August 2025
56AQI
25th August 2025
49AQI
26th August 2025
53AQI
27th August 2025
56AQI
28th August 2025
57AQI
29th August 2025
61AQI
30th August 2025
64AQI
31st August 2025
57AQI
1st September 2025
51AQI
2nd September 2025
48AQI
3rd September 2025
45AQI
4th September 2025
54AQI
5th September 2025
43AQI
6th September 2025
35AQI
7th September 2025
40AQI
8th September 2025
40AQI
9th September 2025
34AQI
10th September 2025
34AQI
11th September 2025
31AQI
12th September 2025
29AQI
13th September 2025
27AQI
14th September 2025
31AQI
15th September 2025
36AQI
16th September 2025
40AQI
17th September 2025
43AQI
18th September 2025
57AQI
19th September 2025
60AQI
20th September 2025
60AQI
21st September 2025
61AQI
22nd September 2025
62AQI
23rd September 2025
63AQI
24th September 2025
70AQI
25th September 2025
70AQI
26th September 2025
64AQI
27th September 2025
61AQI
28th September 2025
59AQI
29th September 2025
75AQI
30th September 2025
78AQI
1st October 2025
69AQI
2nd October 2025
77AQI
3rd October 2025
93AQI
4th October 2025
126AQI
5th October 2025
137AQI
6th October 2025
113AQI
7th October 2025
108AQI
8th October 2025
117AQI
9th October 2025
102AQI
10th October 2025
97AQI
11th October 2025
95AQI
12th October 2025
102AQI
13th October 2025
97AQI
14th October 2025
90AQI
15th October 2025
110AQI
16th October 2025
131AQI
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025

65AQI

65AQI

66AQI

61AQI

73AQI

71AQI

65AQI

52AQI

50AQI

104AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202565AQI

1
30
28
2
29
2
28
31
1
29
31
16
15
15
15
7
9
37
243
9

Highest AQI recorded in

October

104AQI

Lowest AQI recorded in

September

50AQI

202476AQI

30
1
8
1
1
27
3
27
2
8
23
8
20
1
31
5
11
15
25
5
29
2
1
24
5
4
27
50
236
58

Highest AQI recorded in

May

113AQI

Lowest AQI recorded in

July

33AQI

202396AQI

2
26
2
1
25
2
26
5
3
21
6
1
12
18
12
18
10
21
6
25
11
19
6
24
1
18
11
19
12
7
192
163
1

Highest AQI recorded in

October

112AQI

Lowest AQI recorded in

February

74AQI

202280AQI

2
18
1
21
10
1
2
27
1
22
8
15
9
1
1
20
8
1
27
3
29
1
1
28
2
7
218
34

Highest AQI recorded in

July

97AQI

Lowest AQI recorded in

February

69AQI

Most & Least Polluted Years Over the Last 4 Years

Most Polluted Year Recorded
2023(Avg.)
96AQI
Least Polluted Year Recorded
2025(Avg.)
65AQI

Semarang's annual 2025 AQI (65) shows an average percentage change of -21.3% (improved AQI) compared to previous years: 2022 (80), 2023 (96), 2024 (76).