Updated: 2026-04-04 18:25 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
| 2026-04-03 16:00 - 19:00 CEST |
2A
|
|
6.0 |
22.4 |
63.4 |
|
|
|
|
8.9 |
| 2026-04-03 17:00 - 20:00 CEST |
2A
|
|
7.2 |
19.8 |
60.2 |
|
|
|
|
8.0 |
| 2026-04-03 18:00 - 21:00 CEST |
2A
|
|
11.5 |
18.1 |
54.9 |
|
|
|
|
8.5 |
| 2026-04-03 19:00 - 22:00 CEST |
2A
|
|
15.3 |
20.3 |
50.2 |
|
|
|
|
9.1 |
| 2026-04-03 20:00 - 23:00 CEST |
2A
|
|
18.3 |
23.3 |
47.1 |
|
|
|
|
9.5 |
| 2026-04-03 21:00 - 00:00 CEST |
2A
|
|
16.3 |
25.0 |
48.2 |
|
|
|
|
9.2 |
| 2026-04-03 22:00 - 01:00 CEST |
2A
|
|
12.0 |
24.5 |
51.7 |
|
|
|
|
9.6 |
| 2026-04-03 23:00 - 02:00 CEST |
2A
|
|
7.1 |
21.2 |
55.6 |
|
|
|
|
10.5 |
| 2026-04-04 00:00 - 03:00 CEST |
2A
|
|
4.3 |
17.2 |
58.1 |
|
|
|
|
9.9 |
| 2026-04-04 01:00 - 04:00 CEST |
2A
|
|
4.0 |
15.6 |
58.1 |
|
|
|
|
9.9 |
| 2026-04-04 02:00 - 05:00 CEST |
2A
|
|
3.3 |
16.8 |
58.5 |
|
|
|
|
9.1 |
| 2026-04-04 03:00 - 06:00 CEST |
2A
|
|
3.3 |
19.5 |
56.7 |
|
|
|
|
9.5 |
| 2026-04-04 04:00 - 07:00 CEST |
2A
|
|
5.6 |
21.6 |
52.4 |
|
|
|
|
8.5 |
| 2026-04-04 05:00 - 08:00 CEST |
2A
|
|
14.3 |
22.3 |
43.7 |
|
|
|
|
7.9 |
| 2026-04-04 06:00 - 09:00 CEST |
2A
|
|
21.9 |
25.2 |
37.6 |
|
|
|
|
8.8 |
| 2026-04-04 07:00 - 10:00 CEST |
2A
|
|
25.1 |
30.7 |
35.7 |
|
|
|
|
9.7 |
| 2026-04-04 08:00 - 11:00 CEST |
2A
|
|
22.6 |
34.3 |
36.4 |
|
|
|
|
11.1 |
| 2026-04-04 09:00 - 12:00 CEST |
2A
|
|
17.0 |
34.0 |
38.5 |
|
|
|
|
11.7 |
| 2026-04-04 10:00 - 13:00 CEST |
2A
|
|
14.6 |
27.9 |
38.4 |
|
|
|
|
11.5 |
| 2026-04-04 11:00 - 14:00 CEST |
1B
|
|
10.5 |
24.8 |
40.1 |
|
|
|
|
11.0 |
| 2026-04-04 12:00 - 15:00 CEST |
1B
|
|
10.8 |
23.4 |
39.6 |
|
|
|
|
9.7 |
| 2026-04-04 13:00 - 16:00 CEST |
1B
|
|
8.8 |
23.5 |
41.6 |
|
|
|
|
8.9 |
| 2026-04-04 14:00 - 17:00 CEST |
2A
|
|
7.3 |
22.1 |
48.2 |
|
|
|
|
8.2 |
| 2026-04-04 15:00 - 18:00 CEST |
2A
|
|
6.5 |
18.7 |
55.9 |
|
|
|
|
7.2 |
|
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
