Updated: 2025-12-15 02:25 CET
| Locality: |
Letiste Praha
|
|
| Code: |
ALERA |
| Type of measuring programme: |
Automated measuring program |
| Locality owner: |
Letiste Praha, s.r.o. |
| Abbreviation: |
T/S/C |
| Coordinates: |
50° 6´ 25.510" North latitude 14° 15´ 26.014" East longitude |
| Altitude: |
376 m |
Actual measured level of air pollution
Actual unverified data
| 2025-12-14 00:00 - 03:00 CET |
1A
|
|
10.2 |
19.2 |
8.0 |
|
|
|
|
5.5 |
| 2025-12-14 01:00 - 04:00 CET |
1A
|
|
8.7 |
20.7 |
10.3 |
|
|
|
|
6.0 |
| 2025-12-14 02:00 - 05:00 CET |
1A
|
|
8.2 |
20.0 |
13.6 |
|
|
|
|
8.2 |
| 2025-12-14 03:00 - 06:00 CET |
1A
|
|
7.9 |
18.0 |
13.5 |
|
|
|
|
8.3 |
| 2025-12-14 04:00 - 07:00 CET |
1A
|
|
8.2 |
16.8 |
13.4 |
|
|
|
|
7.9 |
| 2025-12-14 05:00 - 08:00 CET |
1A
|
|
8.0 |
16.1 |
12.3 |
|
|
|
|
5.4 |
| 2025-12-14 06:00 - 09:00 CET |
1A
|
|
9.4 |
14.6 |
12.9 |
|
|
|
|
4.3 |
| 2025-12-14 07:00 - 10:00 CET |
1A
|
|
9.7 |
12.7 |
18.5 |
|
|
|
|
4.3 |
| 2025-12-14 08:00 - 11:00 CET |
1A
|
|
10.3 |
11.9 |
24.1 |
|
|
|
|
6.0 |
| 2025-12-14 09:00 - 12:00 CET |
1A
|
|
9.0 |
13.3 |
27.1 |
|
|
|
|
7.3 |
| 2025-12-14 10:00 - 13:00 CET |
1A
|
|
9.1 |
14.3 |
24.4 |
|
|
|
|
6.4 |
| 2025-12-14 11:00 - 14:00 CET |
1A
|
|
10.3 |
14.6 |
22.1 |
|
|
|
|
6.6 |
| 2025-12-14 12:00 - 15:00 CET |
1A
|
|
10.8 |
15.5 |
21.0 |
|
|
|
|
6.5 |
| 2025-12-14 13:00 - 16:00 CET |
1A
|
|
12.0 |
15.3 |
20.5 |
|
|
|
|
7.3 |
| 2025-12-14 14:00 - 17:00 CET |
1A
|
|
12.6 |
14.9 |
18.4 |
|
|
|
|
6.7 |
| 2025-12-14 15:00 - 18:00 CET |
1A
|
|
16.2 |
15.2 |
16.6 |
|
|
|
|
6.8 |
| 2025-12-14 16:00 - 19:00 CET |
1A
|
|
17.3 |
17.2 |
15.8 |
|
|
|
|
7.5 |
| 2025-12-14 17:00 - 20:00 CET |
1A
|
|
18.2 |
18.7 |
15.8 |
|
|
|
|
7.8 |
| 2025-12-14 18:00 - 21:00 CET |
1A
|
|
16.0 |
18.8 |
16.4 |
|
|
|
|
7.9 |
| 2025-12-14 19:00 - 22:00 CET |
1A
|
|
14.1 |
18.1 |
16.3 |
|
|
|
|
8.0 |
| 2025-12-14 20:00 - 23:00 CET |
1A
|
|
13.1 |
18.3 |
15.8 |
|
|
|
|
9.1 |
| 2025-12-14 21:00 - 00:00 CET |
1A
|
|
12.4 |
18.1 |
15.8 |
|
|
|
|
10.0 |
| 2025-12-14 22:00 - 01:00 CET |
1A
|
|
12.1 |
18.5 |
15.5 |
|
|
|
|
11.4 |
| 2025-12-14 23:00 - 02:00 CET |
1A
|
|
10.2 |
16.7 |
15.9 |
|
|
|
|
10.4 |
|
1A
|
≥ 0.00 and < 0.34 |
very good to good |
|
1B
|
≥ 0.34 and < 0.67 |
|
2A
|
≥ 0.67 and < 1.00 |
acceptable |
|
2B
|
≥ 1.00 and < 1.50 |
|
3A
|
≥ 1.50 and < 2.00 |
aggravated to bad |
|
3B
|
≥ 2.00 |
|
|
Component is not measured, index not determined |
|
|
Incomplete data |
Map of station position
Map is on page with detailed information about locality
