Updated: 2025-08-02 12:25 CEST
| 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
| 2025-08-01 10:00 - 13:00 CEST |
2A
|
|
5.6 |
14.3 |
60.6 |
|
|
|
|
2.9 |
| 2025-08-01 11:00 - 14:00 CEST |
2A
|
|
5.2 |
14.5 |
68.1 |
|
|
|
|
3.4 |
| 2025-08-01 12:00 - 15:00 CEST |
2A
|
|
4.8 |
13.5 |
71.3 |
|
|
|
|
4.1 |
| 2025-08-01 13:00 - 16:00 CEST |
2A
|
|
2.8 |
13.4 |
68.7 |
|
|
|
|
5.2 |
| 2025-08-01 14:00 - 17:00 CEST |
2A
|
|
3.8 |
14.7 |
64.0 |
|
|
|
|
4.1 |
| 2025-08-01 15:00 - 18:00 CEST |
2A
|
|
5.2 |
16.5 |
64.2 |
|
|
|
|
2.5 |
| 2025-08-01 16:00 - 19:00 CEST |
2A
|
|
5.8 |
18.5 |
69.4 |
|
|
|
|
3.2 |
| 2025-08-01 17:00 - 20:00 CEST |
2A
|
|
14.1 |
19.3 |
63.0 |
|
|
|
|
3.9 |
| 2025-08-01 18:00 - 21:00 CEST |
2A
|
|
17.1 |
20.8 |
54.5 |
|
|
|
|
5.7 |
| 2025-08-01 19:00 - 22:00 CEST |
2A
|
|
17.9 |
21.7 |
46.1 |
|
|
|
|
5.4 |
| 2025-08-01 20:00 - 23:00 CEST |
2A
|
|
10.4 |
22.3 |
44.4 |
|
|
|
|
5.4 |
| 2025-08-01 21:00 - 00:00 CEST |
1B
|
|
6.7 |
21.1 |
43.4 |
|
|
|
|
4.8 |
| 2025-08-01 22:00 - 01:00 CEST |
1B
|
|
5.1 |
18.5 |
39.2 |
|
|
|
|
5.2 |
| 2025-08-01 23:00 - 02:00 CEST |
1B
|
|
4.9 |
16.4 |
36.4 |
|
|
|
|
6.4 |
| 2025-08-02 00:00 - 03:00 CEST |
1B
|
|
4.4 |
17.3 |
33.2 |
|
|
|
|
6.8 |
| 2025-08-02 01:00 - 04:00 CEST |
1B
|
|
5.2 |
20.8 |
31.4 |
|
|
|
|
6.4 |
| 2025-08-02 02:00 - 05:00 CEST |
1B
|
|
4.4 |
24.1 |
28.8 |
|
|
|
|
6.5 |
| 2025-08-02 03:00 - 06:00 CEST |
1B
|
|
6.3 |
24.9 |
26.0 |
|
|
|
|
6.9 |
| 2025-08-02 04:00 - 07:00 CEST |
1B
|
|
9.1 |
22.8 |
25.0 |
|
|
|
|
7.0 |
| 2025-08-02 05:00 - 08:00 CEST |
1B
|
|
8.6 |
21.7 |
28.6 |
|
|
|
|
5.4 |
| 2025-08-02 06:00 - 09:00 CEST |
1B
|
|
7.7 |
21.8 |
37.4 |
|
|
|
|
5.5 |
| 2025-08-02 07:00 - 10:00 CEST |
2A
|
|
5.7 |
23.5 |
48.4 |
|
|
|
|
6.3 |
| 2025-08-02 08:00 - 11:00 CEST |
2A
|
|
6.2 |
24.2 |
55.8 |
|
|
|
|
8.5 |
| 2025-08-02 09:00 - 12:00 CEST |
2A
|
|
8.6 |
24.6 |
60.9 |
|
|
|
|
10.7 |
|
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
