Updated: 2025-09-08 19:26 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
| 2025-09-07 17:00 - 20:00 CEST |
2A
|
|
18.1 |
16.9 |
82.4 |
|
|
|
|
2.4 |
| 2025-09-07 18:00 - 21:00 CEST |
2A
|
|
27.2 |
18.0 |
73.8 |
|
|
|
|
4.5 |
| 2025-09-07 19:00 - 22:00 CEST |
2A
|
|
33.5 |
20.0 |
66.5 |
|
|
|
|
6.7 |
| 2025-09-07 20:00 - 23:00 CEST |
2A
|
|
30.9 |
20.4 |
62.5 |
|
|
|
|
8.3 |
| 2025-09-07 21:00 - 00:00 CEST |
2A
|
|
23.0 |
21.1 |
60.8 |
|
|
|
|
8.8 |
| 2025-09-07 22:00 - 01:00 CEST |
2A
|
|
20.1 |
20.0 |
54.1 |
|
|
|
|
9.2 |
| 2025-09-07 23:00 - 02:00 CEST |
2A
|
|
18.1 |
19.8 |
47.7 |
|
|
|
|
8.5 |
| 2025-09-08 00:00 - 03:00 CEST |
1B
|
|
18.8 |
19.5 |
37.3 |
|
|
|
|
8.2 |
| 2025-09-08 01:00 - 04:00 CEST |
1B
|
|
15.5 |
18.8 |
33.9 |
|
|
|
|
8.2 |
| 2025-09-08 02:00 - 05:00 CEST |
1B
|
|
17.5 |
16.4 |
22.3 |
|
|
|
|
8.4 |
| 2025-09-08 03:00 - 06:00 CEST |
1B
|
|
21.0 |
14.3 |
14.9 |
|
|
|
|
7.4 |
| 2025-09-08 04:00 - 07:00 CEST |
1B
|
|
25.6 |
15.1 |
14.9 |
|
|
|
|
5.4 |
| 2025-09-08 05:00 - 08:00 CEST |
1B
|
|
27.5 |
19.1 |
15.1 |
|
|
|
|
3.6 |
| 2025-09-08 06:00 - 09:00 CEST |
1B
|
|
27.1 |
23.6 |
22.1 |
|
|
|
|
4.7 |
| 2025-09-08 07:00 - 10:00 CEST |
1B
|
|
24.6 |
24.5 |
31.1 |
|
|
|
|
8.7 |
| 2025-09-08 08:00 - 11:00 CEST |
2A
|
|
22.6 |
23.2 |
41.4 |
|
|
|
|
11.3 |
| 2025-09-08 09:00 - 12:00 CEST |
2A
|
|
20.5 |
22.7 |
51.7 |
|
|
|
|
12.0 |
| 2025-09-08 10:00 - 13:00 CEST |
2A
|
|
20.5 |
22.1 |
59.3 |
|
|
|
|
9.3 |
| 2025-09-08 11:00 - 14:00 CEST |
2A
|
|
19.1 |
20.8 |
69.1 |
|
|
|
|
8.5 |
| 2025-09-08 12:00 - 15:00 CEST |
2A
|
|
14.9 |
18.9 |
76.5 |
|
|
|
|
8.4 |
| 2025-09-08 13:00 - 16:00 CEST |
2A
|
|
9.5 |
19.1 |
87.3 |
|
|
|
|
8.4 |
| 2025-09-08 14:00 - 17:00 CEST |
2B
|
|
8.9 |
20.4 |
94.4 |
|
|
|
|
7.7 |
| 2025-09-08 15:00 - 18:00 CEST |
2B
|
|
7.4 |
20.4 |
98.0 |
|
|
|
|
7.0 |
| 2025-09-08 16:00 - 19:00 CEST |
2B
|
|
8.7 |
18.7 |
96.2 |
|
|
|
|
6.6 |
|
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
