Country Background

Cheb, Karlovarsky Kraj, Czechia 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

Cheb, Karlovarsky Kraj, Czechia

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
31st Oct 2021
100AQI
Lowest AQI recorded on
30th Oct 2023
16AQI


Same Day Analysis (9th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 54 of Moderate air quality, showing improvement over 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 9th Oct - 10th Oct 2025

Cheb, Karlovarsky Kraj, Czechia

AQI
Day
Night
.

7 AM9th Oct 2025

7 PM

6 AM10th Oct 2025

Day time
Avg. Highest Time
8AM9th Oct

58AQI

Avg. Lowest Time
6PM9th Oct

33AQI

Night time
Avg. Highest Time
10PM9th Oct

66AQI

Avg. Lowest Time
7PM9th Oct

20AQI

In the last 24 hours,

Cheb's AQI reached its highest point of 66 at 10 PM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 9th Oct and 10th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Cheb, Karlovarsky Kraj, Czechia

SepOct
10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th
Day
Night
10th Sep 2025247 AMAQI
10th Sep 2025288 AMAQI
10th Sep 2025279 AMAQI
10th Sep 20253010 AMAQI
10th Sep 20253611 AMAQI
10th Sep 20253612 PMAQI
10th Sep 2025301 PMAQI
10th Sep 2025282 PMAQI
10th Sep 2025283 PMAQI
10th Sep 2025284 PMAQI
10th Sep 2025265 PMAQI
10th Sep 2025296 PMAQI
10th Sep 2025297 PMAQI
10th Sep 2025288 PMAQI
10th Sep 2025299 PMAQI
10th Sep 20252910 PMAQI
10th Sep 20252811 PMAQI
11th Sep 20253012 AMAQI
11th Sep 2025321 AMAQI
11th Sep 2025232 AMAQI
11th Sep 2025263 AMAQI
11th Sep 2025244 AMAQI
11th Sep 2025265 AMAQI
11th Sep 2025246 AMAQI

14°C11/19°C

11th Sep 2025227 AMAQI
11th Sep 2025188 AMAQI
11th Sep 2025199 AMAQI
11th Sep 20253110 AMAQI
11th Sep 20252111 AMAQI
11th Sep 20252912 PMAQI
11th Sep 2025261 PMAQI
11th Sep 2025232 PMAQI
11th Sep 2025203 PMAQI
11th Sep 2025184 PMAQI
11th Sep 2025205 PMAQI
11th Sep 2025196 PMAQI
11th Sep 2025207 PMAQI
11th Sep 2025198 PMAQI
11th Sep 2025219 PMAQI
11th Sep 20252410 PMAQI
11th Sep 20252411 PMAQI
12th Sep 20252512 AMAQI
12th Sep 2025241 AMAQI
12th Sep 2025142 AMAQI
12th Sep 2025173 AMAQI
12th Sep 2025134 AMAQI
12th Sep 2025145 AMAQI
12th Sep 2025146 AMAQI

12°C8/18°C

12th Sep 2025177 AMAQI
12th Sep 2025188 AMAQI
12th Sep 2025209 AMAQI
12th Sep 20251810 AMAQI
12th Sep 20252411 AMAQI
12th Sep 20253312 PMAQI
12th Sep 2025221 PMAQI
12th Sep 2025212 PMAQI
12th Sep 2025233 PMAQI
12th Sep 2025194 PMAQI
12th Sep 2025185 PMAQI
12th Sep 2025176 PMAQI
12th Sep 2025167 PMAQI
12th Sep 2025168 PMAQI
12th Sep 2025189 PMAQI
12th Sep 20251810 PMAQI
12th Sep 20251811 PMAQI
13th Sep 20251812 AMAQI
13th Sep 2025181 AMAQI
13th Sep 2025172 AMAQI
13th Sep 2025203 AMAQI
13th Sep 2025184 AMAQI
13th Sep 2025175 AMAQI
13th Sep 2025176 AMAQI

12°C8/18°C

13th Sep 2025157 AMAQI
13th Sep 2025218 AMAQI
13th Sep 2025189 AMAQI
13th Sep 20252010 AMAQI
13th Sep 20252711 AMAQI
13th Sep 20252712 PMAQI
13th Sep 2025201 PMAQI
13th Sep 2025192 PMAQI
13th Sep 2025263 PMAQI
13th Sep 2025214 PMAQI
13th Sep 2025225 PMAQI
13th Sep 2025176 PMAQI
13th Sep 2025187 PMAQI
13th Sep 2025178 PMAQI
13th Sep 2025179 PMAQI
13th Sep 20251810 PMAQI
13th Sep 20251611 PMAQI
14th Sep 20251812 AMAQI
14th Sep 2025181 AMAQI
14th Sep 2025182 AMAQI
14th Sep 2025183 AMAQI
14th Sep 2025214 AMAQI
14th Sep 2025195 AMAQI
14th Sep 2025176 AMAQI

13°C8/19°C

14th Sep 2025187 AMAQI
14th Sep 2025188 AMAQI
14th Sep 2025219 AMAQI
14th Sep 20252010 AMAQI
14th Sep 20251611 AMAQI
14th Sep 20251812 PMAQI
14th Sep 2025181 PMAQI
14th Sep 2025172 PMAQI
14th Sep 2025203 PMAQI
14th Sep 2025164 PMAQI
14th Sep 2025165 PMAQI
14th Sep 2025176 PMAQI
14th Sep 2025167 PMAQI
14th Sep 2025158 PMAQI
14th Sep 2025179 PMAQI
14th Sep 20251810 PMAQI
14th Sep 20251811 PMAQI
15th Sep 20251712 AMAQI
15th Sep 2025181 AMAQI
15th Sep 2025142 AMAQI
15th Sep 2025143 AMAQI
15th Sep 2025124 AMAQI
15th Sep 2025145 AMAQI
15th Sep 2025146 AMAQI

11°C8/14°C

15th Sep 2025127 AMAQI
15th Sep 2025158 AMAQI
15th Sep 2025159 AMAQI
15th Sep 20251410 AMAQI
15th Sep 20251211 AMAQI
15th Sep 20251212 PMAQI
15th Sep 2025161 PMAQI
15th Sep 2025162 PMAQI
15th Sep 2025163 PMAQI
15th Sep 2025164 PMAQI
15th Sep 2025165 PMAQI
15th Sep 2025156 PMAQI
15th Sep 2025167 PMAQI
15th Sep 2025158 PMAQI
15th Sep 2025159 PMAQI
15th Sep 20251510 PMAQI
15th Sep 20251611 PMAQI
16th Sep 20251512 AMAQI
16th Sep 2025161 AMAQI
16th Sep 2025162 AMAQI
16th Sep 2025163 AMAQI
16th Sep 2025174 AMAQI
16th Sep 2025145 AMAQI
16th Sep 2025176 AMAQI

14°C9/19°C

16th Sep 2025157 AMAQI
16th Sep 2025158 AMAQI
16th Sep 2025169 AMAQI
16th Sep 20251610 AMAQI
16th Sep 20251611 AMAQI
16th Sep 20251612 PMAQI
16th Sep 2025161 PMAQI
16th Sep 2025172 PMAQI
16th Sep 2025153 PMAQI
16th Sep 2025164 PMAQI
16th Sep 2025155 PMAQI
16th Sep 2025166 PMAQI
16th Sep 2025167 PMAQI
16th Sep 2025168 PMAQI
16th Sep 2025169 PMAQI
16th Sep 20251710 PMAQI
16th Sep 20251711 PMAQI
17th Sep 20251712 AMAQI
17th Sep 2025171 AMAQI
17th Sep 2025132 AMAQI
17th Sep 2025143 AMAQI
17th Sep 2025154 AMAQI
17th Sep 2025145 AMAQI
17th Sep 2025146 AMAQI

12°C10/14°C

17th Sep 2025167 AMAQI
17th Sep 2025178 AMAQI
17th Sep 2025169 AMAQI
17th Sep 20251910 AMAQI
17th Sep 20252011 AMAQI
17th Sep 20251812 PMAQI
17th Sep 2025161 PMAQI
17th Sep 2025172 PMAQI
17th Sep 2025163 PMAQI
17th Sep 2025164 PMAQI
17th Sep 2025165 PMAQI
17th Sep 2025176 PMAQI
17th Sep 2025167 PMAQI
17th Sep 2025168 PMAQI
17th Sep 2025169 PMAQI
17th Sep 20251710 PMAQI
17th Sep 20251711 PMAQI
18th Sep 20251712 AMAQI
18th Sep 2025171 AMAQI
18th Sep 2025142 AMAQI
18th Sep 2025133 AMAQI
18th Sep 2025124 AMAQI
18th Sep 2025125 AMAQI
18th Sep 2025156 AMAQI

12°C8/16°C

18th Sep 2025137 AMAQI
18th Sep 2025148 AMAQI
18th Sep 2025159 AMAQI
18th Sep 20253210 AMAQI
18th Sep 20251811 AMAQI
18th Sep 20251712 PMAQI
18th Sep 2025151 PMAQI
18th Sep 2025162 PMAQI
18th Sep 2025173 PMAQI
18th Sep 2025174 PMAQI
18th Sep 2025165 PMAQI
18th Sep 2025176 PMAQI
18th Sep 2025187 PMAQI
18th Sep 2025178 PMAQI
18th Sep 2025169 PMAQI
18th Sep 20251710 PMAQI
18th Sep 20251711 PMAQI
19th Sep 20251712 AMAQI
19th Sep 2025171 AMAQI
19th Sep 2025142 AMAQI
19th Sep 2025163 AMAQI
19th Sep 2025154 AMAQI
19th Sep 2025155 AMAQI
19th Sep 2025166 AMAQI

16°C11/22°C

19th Sep 2025167 AMAQI
19th Sep 2025158 AMAQI
19th Sep 2025199 AMAQI
19th Sep 20252410 AMAQI
19th Sep 20251811 AMAQI
19th Sep 20251712 PMAQI
19th Sep 2025191 PMAQI
19th Sep 2025182 PMAQI
19th Sep 2025183 PMAQI
19th Sep 2025174 PMAQI
19th Sep 2025185 PMAQI
19th Sep 2025186 PMAQI
19th Sep 2025177 PMAQI
19th Sep 2025188 PMAQI
19th Sep 2025199 PMAQI
19th Sep 20252010 PMAQI
19th Sep 20251811 PMAQI
20th Sep 20251812 AMAQI
20th Sep 2025181 AMAQI
20th Sep 2025162 AMAQI
20th Sep 2025223 AMAQI
20th Sep 2025184 AMAQI
20th Sep 2025165 AMAQI
20th Sep 2025176 AMAQI

17°C11/25°C

20th Sep 2025187 AMAQI
20th Sep 2025188 AMAQI
20th Sep 2025209 AMAQI
20th Sep 20252010 AMAQI
20th Sep 20252111 AMAQI
20th Sep 20251812 PMAQI
20th Sep 2025201 PMAQI
20th Sep 2025222 PMAQI
20th Sep 2025203 PMAQI
20th Sep 2025214 PMAQI
20th Sep 2025215 PMAQI
20th Sep 2025196 PMAQI
20th Sep 2025217 PMAQI
20th Sep 2025218 PMAQI
20th Sep 2025219 PMAQI
20th Sep 20252210 PMAQI
20th Sep 20252211 PMAQI
21st Sep 20252212 AMAQI
21st Sep 2025221 AMAQI
21st Sep 2025222 AMAQI
21st Sep 2025203 AMAQI
21st Sep 2025204 AMAQI
21st Sep 2025215 AMAQI
21st Sep 2025226 AMAQI

18°C12/27°C

21st Sep 2025217 AMAQI
21st Sep 2025228 AMAQI
21st Sep 2025249 AMAQI
21st Sep 20252510 AMAQI
21st Sep 20252411 AMAQI
21st Sep 20252212 PMAQI
21st Sep 2025191 PMAQI
21st Sep 2025222 PMAQI
21st Sep 2025223 PMAQI
21st Sep 2025214 PMAQI
21st Sep 2025225 PMAQI
21st Sep 2025206 PMAQI
21st Sep 2025227 PMAQI
21st Sep 2025218 PMAQI
21st Sep 2025229 PMAQI
21st Sep 20252510 PMAQI
21st Sep 20252511 PMAQI
22nd Sep 20252412 AMAQI
22nd Sep 2025251 AMAQI
22nd Sep 2025192 AMAQI
22nd Sep 2025163 AMAQI
22nd Sep 2025134 AMAQI
22nd Sep 2025145 AMAQI
22nd Sep 2025146 AMAQI

18°C11/24°C

22nd Sep 2025157 AMAQI
22nd Sep 2025148 AMAQI
22nd Sep 2025159 AMAQI
22nd Sep 20251310 AMAQI
22nd Sep 20251211 AMAQI
22nd Sep 20251212 PMAQI
22nd Sep 2025121 PMAQI
22nd Sep 2025162 PMAQI
22nd Sep 2025163 PMAQI
22nd Sep 2025164 PMAQI
22nd Sep 2025165 PMAQI
22nd Sep 2025176 PMAQI
22nd Sep 2025167 PMAQI
22nd Sep 2025168 PMAQI
22nd Sep 2025179 PMAQI
22nd Sep 20251910 PMAQI
22nd Sep 20251911 PMAQI
23rd Sep 20251912 AMAQI
23rd Sep 2025201 AMAQI
23rd Sep 2025142 AMAQI
23rd Sep 2025143 AMAQI
23rd Sep 2025124 AMAQI
23rd Sep 2025135 AMAQI
23rd Sep 2025126 AMAQI

8°C7/10°C

23rd Sep 2025137 AMAQI
23rd Sep 2025128 AMAQI
23rd Sep 2025139 AMAQI
23rd Sep 20251410 AMAQI
23rd Sep 20251411 AMAQI
23rd Sep 20251512 PMAQI
23rd Sep 2025161 PMAQI
23rd Sep 2025162 PMAQI
23rd Sep 2025183 PMAQI
23rd Sep 2025174 PMAQI
23rd Sep 2025155 PMAQI
23rd Sep 2025166 PMAQI
23rd Sep 2025157 PMAQI
23rd Sep 2025158 PMAQI
23rd Sep 2025159 PMAQI
23rd Sep 20251710 PMAQI
23rd Sep 20251711 PMAQI
24th Sep 20251712 AMAQI
24th Sep 2025171 AMAQI
24th Sep 2025132 AMAQI
24th Sep 2025113 AMAQI
24th Sep 2025124 AMAQI
24th Sep 2025115 AMAQI
24th Sep 2025126 AMAQI

10°C7/14°C

24th Sep 2025137 AMAQI
24th Sep 2025148 AMAQI
24th Sep 2025139 AMAQI
24th Sep 20251410 AMAQI
24th Sep 20251411 AMAQI
24th Sep 20251412 PMAQI
24th Sep 2025151 PMAQI
24th Sep 2025142 PMAQI
24th Sep 2025143 PMAQI
24th Sep 2025174 PMAQI
24th Sep 2025145 PMAQI
24th Sep 2025166 PMAQI
24th Sep 2025147 PMAQI
24th Sep 2025148 PMAQI
24th Sep 2025149 PMAQI
24th Sep 20251510 PMAQI
24th Sep 20251611 PMAQI
25th Sep 20251512 AMAQI
25th Sep 2025161 AMAQI
25th Sep 2025142 AMAQI
25th Sep 2025173 AMAQI
25th Sep 2025164 AMAQI
25th Sep 2025125 AMAQI
25th Sep 2025126 AMAQI

9°C6/13°C

25th Sep 2025177 AMAQI
25th Sep 2025278 AMAQI
25th Sep 2025209 AMAQI
25th Sep 20251810 AMAQI
25th Sep 20251911 AMAQI
25th Sep 20251912 PMAQI
25th Sep 2025181 PMAQI
25th Sep 2025172 PMAQI
25th Sep 2025173 PMAQI
25th Sep 2025164 PMAQI
25th Sep 2025165 PMAQI
25th Sep 2025156 PMAQI
25th Sep 2025147 PMAQI
25th Sep 2025138 PMAQI
25th Sep 2025139 PMAQI
25th Sep 20251310 PMAQI
25th Sep 20251211 PMAQI
26th Sep 20251112 AMAQI
26th Sep 2025151 AMAQI
26th Sep 2025152 AMAQI
26th Sep 2025143 AMAQI
26th Sep 2025144 AMAQI
26th Sep 2025145 AMAQI
26th Sep 2025126 AMAQI

6°C6/6°C

26th Sep 2025117 AMAQI
26th Sep 2025118 AMAQI
26th Sep 202599 AMAQI
26th Sep 20251610 AMAQI
26th Sep 20252411 AMAQI
26th Sep 20251612 PMAQI
26th Sep 2025131 PMAQI
26th Sep 2025112 PMAQI
26th Sep 2025103 PMAQI
26th Sep 2025114 PMAQI
26th Sep 2025155 PMAQI
26th Sep 2025166 PMAQI
26th Sep 2025117 PMAQI
26th Sep 2025118 PMAQI
26th Sep 202579 PMAQI
26th Sep 2025810 PMAQI
26th Sep 20251111 PMAQI
27th Sep 20251112 AMAQI
27th Sep 2025151 AMAQI
27th Sep 2025152 AMAQI
27th Sep 2025113 AMAQI
27th Sep 2025154 AMAQI
27th Sep 2025115 AMAQI
27th Sep 2025116 AMAQI

9°C7/10°C

27th Sep 2025117 AMAQI
27th Sep 2025118 AMAQI
27th Sep 2025129 AMAQI
27th Sep 20251610 AMAQI
27th Sep 20251311 AMAQI
27th Sep 20251112 PMAQI
27th Sep 2025111 PMAQI
27th Sep 2025112 PMAQI
27th Sep 2025123 PMAQI
27th Sep 2025114 PMAQI
27th Sep 2025115 PMAQI
27th Sep 2025116 PMAQI
27th Sep 2025117 PMAQI
27th Sep 2025118 PMAQI
27th Sep 2025139 PMAQI
27th Sep 20251710 PMAQI
27th Sep 20251711 PMAQI
28th Sep 20251712 AMAQI
28th Sep 2025181 AMAQI
28th Sep 2025182 AMAQI
28th Sep 2025153 AMAQI
28th Sep 2025244 AMAQI
28th Sep 2025195 AMAQI
28th Sep 2025156 AMAQI

11°C9/12°C

28th Sep 2025177 AMAQI
28th Sep 2025178 AMAQI
28th Sep 2025179 AMAQI
28th Sep 20251710 AMAQI
28th Sep 20251911 AMAQI
28th Sep 20252412 PMAQI
28th Sep 2025231 PMAQI
28th Sep 2025182 PMAQI
28th Sep 2025173 PMAQI
28th Sep 2025174 PMAQI
28th Sep 2025175 PMAQI
28th Sep 2025156 PMAQI
28th Sep 2025127 PMAQI
28th Sep 202578 PMAQI
28th Sep 202569 PMAQI
28th Sep 2025610 PMAQI
28th Sep 2025611 PMAQI
29th Sep 2025812 AMAQI
29th Sep 2025101 AMAQI
29th Sep 2025132 AMAQI
29th Sep 2025103 AMAQI
29th Sep 2025124 AMAQI
29th Sep 202595 AMAQI
29th Sep 202566 AMAQI

12°C7/17°C

29th Sep 2025127 AMAQI
29th Sep 202588 AMAQI
29th Sep 2025159 AMAQI
29th Sep 20253610 AMAQI
29th Sep 20253411 AMAQI
29th Sep 20253212 PMAQI
29th Sep 2025291 PMAQI
29th Sep 2025292 PMAQI
29th Sep 2025243 PMAQI
29th Sep 2025234 PMAQI
29th Sep 2025335 PMAQI
29th Sep 2025286 PMAQI
29th Sep 2025247 PMAQI
29th Sep 2025258 PMAQI
29th Sep 2025259 PMAQI
29th Sep 20254210 PMAQI
29th Sep 20254711 PMAQI
30th Sep 20254112 AMAQI
30th Sep 2025431 AMAQI
30th Sep 2025442 AMAQI
30th Sep 2025563 AMAQI
30th Sep 2025574 AMAQI
30th Sep 2025415 AMAQI
30th Sep 2025436 AMAQI

10°C6/15°C

30th Sep 2025447 AMAQI
30th Sep 2025298 AMAQI
30th Sep 2025369 AMAQI
30th Sep 20253510 AMAQI
30th Sep 20253711 AMAQI
30th Sep 20254812 PMAQI
30th Sep 2025501 PMAQI
30th Sep 2025492 PMAQI
30th Sep 2025363 PMAQI
30th Sep 2025234 PMAQI
30th Sep 2025215 PMAQI
30th Sep 2025276 PMAQI
30th Sep 2025367 PMAQI
30th Sep 2025328 PMAQI
30th Sep 2025319 PMAQI
30th Sep 20252610 PMAQI
30th Sep 20252311 PMAQI
1st Oct 20252112 AMAQI
1st Oct 2025251 AMAQI
1st Oct 2025342 AMAQI
1st Oct 2025343 AMAQI
1st Oct 2025304 AMAQI
1st Oct 2025235 AMAQI
1st Oct 2025156 AMAQI

8°C5/12°C

1st Oct 2025137 AMAQI
1st Oct 2025228 AMAQI
1st Oct 2025339 AMAQI
1st Oct 20253810 AMAQI
1st Oct 20254011 AMAQI
1st Oct 20254212 PMAQI
1st Oct 2025561 PMAQI
1st Oct 2025612 PMAQI
1st Oct 2025533 PMAQI
1st Oct 2025524 PMAQI
1st Oct 2025525 PMAQI
1st Oct 2025496 PMAQI
1st Oct 2025447 PMAQI
1st Oct 2025498 PMAQI
1st Oct 2025559 PMAQI
1st Oct 20255410 PMAQI
1st Oct 20256211 PMAQI
2nd Oct 20255612 AMAQI
2nd Oct 2025621 AMAQI
2nd Oct 2025552 AMAQI
2nd Oct 2025613 AMAQI
2nd Oct 2025574 AMAQI
2nd Oct 2025575 AMAQI
2nd Oct 2025566 AMAQI

6°C2/11°C

2nd Oct 2025637 AMAQI
2nd Oct 2025658 AMAQI
2nd Oct 2025609 AMAQI
2nd Oct 20255910 AMAQI
2nd Oct 20255711 AMAQI
2nd Oct 20256212 PMAQI
2nd Oct 2025581 PMAQI
2nd Oct 2025482 PMAQI
2nd Oct 2025383 PMAQI
2nd Oct 2025494 PMAQI
2nd Oct 2025525 PMAQI
2nd Oct 2025436 PMAQI
2nd Oct 2025447 PMAQI
2nd Oct 2025508 PMAQI
2nd Oct 2025559 PMAQI
2nd Oct 20255510 PMAQI
2nd Oct 20255411 PMAQI
3rd Oct 20255512 AMAQI
3rd Oct 2025671 AMAQI
3rd Oct 2025732 AMAQI
3rd Oct 2025713 AMAQI
3rd Oct 2025574 AMAQI
3rd Oct 2025485 AMAQI
3rd Oct 2025526 AMAQI

6°C2/11°C

3rd Oct 2025527 AMAQI
3rd Oct 2025508 AMAQI
3rd Oct 2025519 AMAQI
3rd Oct 20255310 AMAQI
3rd Oct 20255411 AMAQI
3rd Oct 20255212 PMAQI
3rd Oct 2025451 PMAQI
3rd Oct 2025642 PMAQI
3rd Oct 2025613 PMAQI
3rd Oct 2025654 PMAQI
3rd Oct 2025635 PMAQI
3rd Oct 2025576 PMAQI
3rd Oct 2025407 PMAQI
3rd Oct 2025558 PMAQI
3rd Oct 2025539 PMAQI
3rd Oct 20256310 PMAQI
3rd Oct 20256211 PMAQI
4th Oct 20256212 AMAQI
4th Oct 2025651 AMAQI
4th Oct 2025762 AMAQI
4th Oct 2025793 AMAQI
4th Oct 2025694 AMAQI
4th Oct 2025605 AMAQI
4th Oct 2025586 AMAQI

6°C1/12°C

4th Oct 2025587 AMAQI
4th Oct 2025548 AMAQI
4th Oct 2025599 AMAQI
4th Oct 20255610 AMAQI
4th Oct 20255411 AMAQI
4th Oct 20255712 PMAQI
4th Oct 2025581 PMAQI
4th Oct 2025582 PMAQI
4th Oct 2025593 PMAQI
4th Oct 2025554 PMAQI
4th Oct 2025555 PMAQI
4th Oct 2025586 PMAQI
4th Oct 2025577 PMAQI
4th Oct 2025588 PMAQI
4th Oct 2025589 PMAQI
4th Oct 20254610 PMAQI
4th Oct 20254811 PMAQI
5th Oct 20254512 AMAQI
5th Oct 2025561 AMAQI
5th Oct 2025532 AMAQI
5th Oct 2025443 AMAQI
5th Oct 2025464 AMAQI
5th Oct 2025405 AMAQI
5th Oct 2025476 AMAQI

6°C3/11°C

5th Oct 2025367 AMAQI
5th Oct 2025448 AMAQI
5th Oct 2025459 AMAQI
5th Oct 20254210 AMAQI
5th Oct 20254011 AMAQI
5th Oct 20253712 PMAQI
5th Oct 2025451 PMAQI
5th Oct 2025462 PMAQI
5th Oct 2025433 PMAQI
5th Oct 2025464 PMAQI
5th Oct 2025405 PMAQI
5th Oct 2025466 PMAQI
5th Oct 2025517 PMAQI
5th Oct 2025428 PMAQI
5th Oct 2025489 PMAQI
5th Oct 20254710 PMAQI
5th Oct 20255111 PMAQI
6th Oct 20253512 AMAQI
6th Oct 2025521 AMAQI
6th Oct 2025512 AMAQI
6th Oct 2025413 AMAQI
6th Oct 2025394 AMAQI
6th Oct 2025425 AMAQI
6th Oct 2025406 AMAQI

7°C6/9°C

6th Oct 2025487 AMAQI
6th Oct 2025518 AMAQI
6th Oct 2025389 AMAQI
6th Oct 20254710 AMAQI
6th Oct 20255211 AMAQI
6th Oct 20254412 PMAQI
6th Oct 2025551 PMAQI
6th Oct 2025522 PMAQI
6th Oct 2025513 PMAQI
6th Oct 2025534 PMAQI
6th Oct 2025505 PMAQI
6th Oct 2025596 PMAQI
6th Oct 2025497 PMAQI

7°C7/8°C

7th Oct 2025431 PMAQI
7th Oct 2025322 PMAQI
7th Oct 2025443 PMAQI
7th Oct 2025384 PMAQI
7th Oct 2025405 PMAQI
7th Oct 2025446 PMAQI
7th Oct 2025567 PMAQI
7th Oct 2025548 PMAQI
7th Oct 2025569 PMAQI
7th Oct 20255510 PMAQI
7th Oct 20255511 PMAQI
8th Oct 20255712 AMAQI
8th Oct 2025591 AMAQI
8th Oct 2025562 AMAQI
8th Oct 2025553 AMAQI
8th Oct 2025544 AMAQI
8th Oct 2025495 AMAQI
8th Oct 2025536 AMAQI

10°C9/10°C

8th Oct 2025577 AMAQI
8th Oct 2025538 AMAQI
8th Oct 2025519 AMAQI
8th Oct 20255610 AMAQI
8th Oct 20256111 AMAQI
8th Oct 20256112 PMAQI
8th Oct 2025621 PMAQI
8th Oct 2025492 PMAQI
8th Oct 2025403 PMAQI
8th Oct 2025384 PMAQI
8th Oct 2025405 PMAQI
8th Oct 2025406 PMAQI
8th Oct 2025417 PMAQI
8th Oct 2025448 PMAQI
8th Oct 2025589 PMAQI
8th Oct 20255810 PMAQI
8th Oct 20255911 PMAQI
9th Oct 20256112 AMAQI
9th Oct 2025561 AMAQI
9th Oct 2025562 AMAQI
9th Oct 2025523 AMAQI
9th Oct 2025524 AMAQI
9th Oct 2025385 AMAQI
9th Oct 2025386 AMAQI

12°C10/15°C

9th Oct 2025497 AMAQI
9th Oct 2025588 AMAQI
9th Oct 2025419 AMAQI
9th Oct 20253910 AMAQI
9th Oct 20255111 AMAQI
9th Oct 20255012 PMAQI
9th Oct 2025461 PMAQI
9th Oct 2025452 PMAQI
9th Oct 2025353 PMAQI
9th Oct 2025354 PMAQI
9th Oct 2025345 PMAQI
9th Oct 2025336 PMAQI
9th Oct 2025207 PMAQI
9th Oct 2025438 PMAQI
9th Oct 2025629 PMAQI
9th Oct 20256610 PMAQI
9th Oct 20255711 PMAQI
10th Oct 20255512 AMAQI
10th Oct 2025581 AMAQI
10th Oct 2025542 AMAQI
10th Oct 2025543 AMAQI
10th Oct 2025584 AMAQI

10°C8/12°C

7 AM
1 PM
7 PM
1 AM
6 AM

--°C/°C

Day time
Avg. Highest Time
12 PM - 1 PM

30AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
7 AM

25AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 1 PM (Avg. 30), while the lowest AQI was between 7 AM to 7 AM (Avg. 25).
Night time
Avg. Highest Time
1 AM

31AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
5 AM - 6 AM

24AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 1 AM (Avg. 31), while the lowest AQI was between 5 AM to 6 AM (Avg. 24).

2025 Days Vs Air Quality

Cheb, Karlovarsky Kraj, Czechia

2025

79%

223

21%

58

0.3%

1

Total number of days with different AQI categories in last 283 days in 2025 (82 days remaining)

Good
223 Days
Moderate
58 Days
Poor
1 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days



Under WHO’s Safe Air Quality Limits: 79%

Health Risk Level:

Low

In 2025, 79% of 283 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.

Annual Air Quality Insights

Cheb, Karlovarsky Kraj, Czechia

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
68AQI
2nd January 2025
34AQI
3rd January 2025
27AQI
4th January 2025
30AQI
5th January 2025
40AQI
6th January 2025
41AQI
7th January 2025
27AQI
8th January 2025
25AQI
9th January 2025
23AQI
10th January 2025
26AQI
11th January 2025
27AQI
12th January 2025
31AQI
13th January 2025
34AQI
14th January 2025
52AQI
15th January 2025
41AQI
16th January 2025
42AQI
17th January 2025
36AQI
18th January 2025
55AQI
19th January 2025
55AQI
20th January 2025
66AQI
21st January 2025
72AQI
22nd January 2025
70AQI
23rd January 2025
56AQI
24th January 2025
31AQI
25th January 2025
51AQI
26th January 2025
46AQI
27th January 2025
29AQI
28th January 2025
24AQI
29th January 2025
23AQI
30th January 2025
37AQI
31st January 2025
35AQI
1st February 2025
37AQI
2nd February 2025
37AQI
3rd February 2025
58AQI
4th February 2025
71AQI
5th February 2025
80AQI
6th February 2025
50AQI
7th February 2025
50AQI
8th February 2025
88AQI
9th February 2025
95AQI
10th February 2025
100AQI
11th February 2025
95AQI
12th February 2025
89AQI
13th February 2025
66AQI
14th February 2025
92AQI
15th February 2025
54AQI
16th February 2025
54AQI
17th February 2025
56AQI
18th February 2025
63AQI
19th February 2025
63AQI
20th February 2025
87AQI
21st February 2025
105AQI
22nd February 2025
89AQI
23rd February 2025
96AQI
24th February 2025
58AQI
25th February 2025
76AQI
26th February 2025
64AQI
27th February 2025
36AQI
28th February 2025
30AQI
1st March 2025
40AQI
2nd March 2025
38AQI
3rd March 2025
42AQI
4th March 2025
48AQI
5th March 2025
51AQI
6th March 2025
61AQI
7th March 2025
69AQI
8th March 2025
79AQI
9th March 2025
83AQI
10th March 2025
89AQI
11th March 2025
61AQI
12th March 2025
57AQI
13th March 2025
41AQI
14th March 2025
55AQI
15th March 2025
53AQI
16th March 2025
48AQI
17th March 2025
40AQI
18th March 2025
35AQI
19th March 2025
37AQI
20th March 2025
47AQI
21st March 2025
53AQI
22nd March 2025
55AQI
23rd March 2025
57AQI
24th March 2025
70AQI
25th March 2025
67AQI
26th March 2025
64AQI
27th March 2025
35AQI
28th March 2025
50AQI
29th March 2025
72AQI
30th March 2025
32AQI
31st March 2025
27AQI
1st April 2025
25AQI
2nd April 2025
35AQI
3rd April 2025
41AQI
4th April 2025
40AQI
5th April 2025
36AQI
6th April 2025
22AQI
7th April 2025
24AQI
8th April 2025
30AQI
9th April 2025
30AQI
10th April 2025
36AQI
11th April 2025
34AQI
12th April 2025
31AQI
13th April 2025
36AQI
14th April 2025
39AQI
15th April 2025
35AQI
16th April 2025
34AQI
17th April 2025
45AQI
18th April 2025
32AQI
19th April 2025
17AQI
20th April 2025
25AQI
21st April 2025
19AQI
22nd April 2025
19AQI
23rd April 2025
20AQI
24th April 2025
23AQI
25th April 2025
23AQI
26th April 2025
29AQI
27th April 2025
25AQI
28th April 2025
32AQI
29th April 2025
34AQI
30th April 2025
36AQI
1st May 2025
47AQI
2nd May 2025
44AQI
3rd May 2025
44AQI
4th May 2025
24AQI
5th May 2025
26AQI
6th May 2025
22AQI
7th May 2025
29AQI
8th May 2025
25AQI
9th May 2025
26AQI
10th May 2025
25AQI
11th May 2025
26AQI
12th May 2025
26AQI
13th May 2025
32AQI
14th May 2025
33AQI
15th May 2025
32AQI
16th May 2025
19AQI
17th May 2025
25AQI
18th May 2025
18AQI
19th May 2025
21AQI
20th May 2025
27AQI
21st May 2025
28AQI
22nd May 2025
31AQI
23rd May 2025
22AQI
24th May 2025
24AQI
25th May 2025
23AQI
26th May 2025
24AQI
27th May 2025
25AQI
28th May 2025
18AQI
29th May 2025
18AQI
30th May 2025
20AQI
31st May 2025
30AQI
1st June 2025
25AQI
2nd June 2025
25AQI
3rd June 2025
39AQI
4th June 2025
27AQI
5th June 2025
21AQI
6th June 2025
17AQI
7th June 2025
15AQI
8th June 2025
19AQI
9th June 2025
22AQI
10th June 2025
37AQI
11th June 2025
41AQI
12th June 2025
47AQI
13th June 2025
52AQI
14th June 2025
44AQI
15th June 2025
51AQI
16th June 2025
36AQI
17th June 2025
32AQI
18th June 2025
39AQI
19th June 2025
46AQI
20th June 2025
36AQI
21st June 2025
31AQI
22nd June 2025
27AQI
23rd June 2025
40AQI
24th June 2025
34AQI
25th June 2025
31AQI
26th June 2025
35AQI
27th June 2025
29AQI
28th June 2025
28AQI
29th June 2025
28AQI
30th June 2025
29AQI
1st July 2025
28AQI
2nd July 2025
31AQI
3rd July 2025
38AQI
4th July 2025
30AQI
5th July 2025
33AQI
6th July 2025
34AQI
7th July 2025
29AQI
8th July 2025
23AQI
9th July 2025
21AQI
10th July 2025
21AQI
11th July 2025
22AQI
12th July 2025
22AQI
13th July 2025
26AQI
14th July 2025
31AQI
15th July 2025
31AQI
16th July 2025
30AQI
17th July 2025
24AQI
18th July 2025
23AQI
19th July 2025
24AQI
20th July 2025
34AQI
21st July 2025
31AQI
22nd July 2025
21AQI
23rd July 2025
18AQI
24th July 2025
22AQI
25th July 2025
27AQI
26th July 2025
33AQI
27th July 2025
33AQI
28th July 2025
26AQI
29th July 2025
25AQI
30th July 2025
21AQI
31st July 2025
22AQI
1st August 2025
21AQI
2nd August 2025
23AQI
3rd August 2025
20AQI
4th August 2025
22AQI
5th August 2025
23AQI
6th August 2025
22AQI
7th August 2025
23AQI
8th August 2025
34AQI
9th August 2025
41AQI
10th August 2025
51AQI
11th August 2025
38AQI
12th August 2025
40AQI
13th August 2025
48AQI
14th August 2025
60AQI
15th August 2025
61AQI
16th August 2025
60AQI
17th August 2025
48AQI
18th August 2025
29AQI
19th August 2025
29AQI
20th August 2025
35AQI
21st August 2025
43AQI
22nd August 2025
28AQI
23rd August 2025
21AQI
24th August 2025
19AQI
25th August 2025
20AQI
26th August 2025
24AQI
27th August 2025
35AQI
28th August 2025
44AQI
29th August 2025
25AQI
30th August 2025
23AQI
31st August 2025
20AQI
1st September 2025
19AQI
2nd September 2025
20AQI
3rd September 2025
18AQI
4th September 2025
23AQI
5th September 2025
20AQI
6th September 2025
18AQI
7th September 2025
20AQI
8th September 2025
25AQI
9th September 2025
32AQI
10th September 2025
29AQI
11th September 2025
23AQI
12th September 2025
19AQI
13th September 2025
19AQI
14th September 2025
18AQI
15th September 2025
15AQI
16th September 2025
16AQI
17th September 2025
16AQI
18th September 2025
16AQI
19th September 2025
17AQI
20th September 2025
20AQI
21st September 2025
22AQI
22nd September 2025
16AQI
23rd September 2025
15AQI
24th September 2025
14AQI
25th September 2025
16AQI
26th September 2025
12AQI
27th September 2025
12AQI
28th September 2025
16AQI
29th September 2025
20AQI
30th September 2025
40AQI
1st October 2025
36AQI
2nd October 2025
55AQI
3rd October 2025
57AQI
4th October 2025
60AQI
5th October 2025
45AQI
6th October 2025
44AQI
7th October 2025
46AQI
8th October 2025
53AQI
9th October 2025
54AQI
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
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

40AQI

69AQI

53AQI

30AQI

27AQI

33AQI

27AQI

33AQI

20AQI

50AQI


No. of days

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

202537AQI

22
9
6
21
1
14
17
30
31
28
2
31
27
4
30
4
5
223
58
1

Highest AQI recorded in

February

69AQI


Lowest AQI recorded in

September

20AQI


202438AQI

23
8
26
3
20
11
27
3
31
30
29
2
28
3
21
9
28
3
25
5
23
8
311
55

Highest AQI recorded in

March

46AQI


Lowest AQI recorded in

February

32AQI


202338AQI

28
3
20
8
26
5
27
3
29
2
22
8
26
4
27
4
25
5
28
3
29
26
5
313
50

Highest AQI recorded in

June

46AQI


Lowest AQI recorded in

November

27AQI


202241AQI

30
1
21
1
12
19
25
5
23
8
23
7
20
4
1
26
1
26
5
25
5
20
8
3
252
64
3

Highest AQI recorded in

March

59AQI


Lowest AQI recorded in

January

30AQI


202138AQI

2
1
23
8
27
3
30
1
21
9
28
3
30
1
24
6
22
9
25
4
1
24
7
256
52
1

Highest AQI recorded in

June

46AQI


Lowest AQI recorded in

August

30AQI


202038AQI

7
6
7
4
18
29
1
30
1
23
8
26
4
27
2
25
5
2
192
33

Highest AQI recorded in

December

75AQI


Lowest AQI recorded in

October

27AQI


Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2022(Avg.)
41AQI
Least Polluted Year Recorded
2025(Avg.)
37AQI


Cheb's annual 2025 AQI (37) shows an average percentage change of -3.5% (improved AQI) compared to previous years: 2020 (38), 2021 (38), 2022 (41), 2023 (38), 2024 (38).