Updated: 2025-03-30 17:26 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
| 2025-03-29 14:00 - 17:00 CET |
1B
|
| 11.9 |
50.5 |
68.8 |
|
|
|
| 31.2 |
| 2025-03-29 15:00 - 18:00 CET |
1B
|
| 10.9 |
49.5 |
67.9 |
|
|
|
| 31.9 |
| 2025-03-29 16:00 - 19:00 CET |
1B
|
| 10.5 |
51.1 |
64.3 |
|
|
|
| 32.8 |
| 2025-03-29 17:00 - 20:00 CET |
1B
|
| 11.4 |
49.7 |
59.9 |
|
|
|
| 30.8 |
| 2025-03-29 18:00 - 21:00 CET |
1B
|
| 12.5 |
48.5 |
55.6 |
|
|
|
| 30.9 |
| 2025-03-29 19:00 - 22:00 CET |
1B
|
| 12.1 |
45.4 |
53.0 |
|
|
|
| 28.7 |
| 2025-03-29 20:00 - 23:00 CET |
1B
|
| 11.7 |
40.1 |
52.0 |
|
|
|
| 26.6 |
| 2025-03-29 21:00 - 00:00 CET |
1B
|
| 10.3 |
34.7 |
53.3 |
|
|
|
| 21.9 |
| 2025-03-29 22:00 - 01:00 CET |
1B
|
| 9.4 |
29.6 |
56.9 |
|
|
|
| 19.7 |
| 2025-03-29 23:00 CET - 03:00 CEST |
1B
|
| 8.8 |
30.8 |
60.6 |
|
|
|
| 16.2 |
| 2025-03-30 00:00 CET - 04:00 CEST |
1B
|
| 8.3 |
28.0 |
63.3 |
|
|
|
| 13.6 |
| 2025-03-30 01:00 CET - 05:00 CEST |
1B
|
| 9.1 |
27.3 |
57.4 |
|
|
|
| 10.0 |
| 2025-03-30 03:00 - 06:00 CEST |
1A
|
| 9.1 |
23.8 |
49.8 |
|
|
|
| 8.9 |
| 2025-03-30 04:00 - 07:00 CEST |
1A
|
| 13.2 |
22.4 |
47.9 |
|
|
|
| 9.2 |
| 2025-03-30 05:00 - 08:00 CEST |
1A
|
| 15.3 |
20.8 |
46.0 |
|
|
|
| 10.5 |
| 2025-03-30 06:00 - 09:00 CEST |
1A
|
| 13.2 |
21.0 |
50.2 |
|
|
|
| 10.4 |
| 2025-03-30 07:00 - 10:00 CEST |
1A
|
| 10.6 |
21.6 |
59.1 |
|
|
|
| 10.1 |
| 2025-03-30 08:00 - 11:00 CEST |
1A
|
| 8.0 |
21.7 |
67.4 |
|
|
|
| 10.1 |
| 2025-03-30 09:00 - 12:00 CEST |
1A
|
| 7.4 |
21.0 |
68.3 |
|
|
|
| 9.1 |
| 2025-03-30 10:00 - 13:00 CEST |
1A
|
| 7.5 |
17.7 |
67.3 |
|
|
|
| 7.6 |
| 2025-03-30 11:00 - 14:00 CEST |
1A
|
| 7.3 |
19.5 |
69.0 |
|
|
|
| 5.7 |
| 2025-03-30 12:00 - 15:00 CEST |
1A
|
| 6.8 |
20.5 |
73.3 |
|
|
|
| 5.1 |
| 2025-03-30 13:00 - 16:00 CEST |
1A
|
| 6.2 |
21.9 |
74.9 |
|
|
|
| 4.1 |
| 2025-03-30 14:00 - 17:00 CEST |
1A
|
| 7.4 |
19.8 |
71.1 |
|
|
|
| 3.4 |
|
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
