Updated: 2025-07-04 16:26 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
| 2025-07-03 14:00 - 17:00 CEST |
3A
|
|
7.0 |
70.9 |
89.6 |
|
|
|
|
9.1 |
| 2025-07-03 15:00 - 18:00 CEST |
2B
|
|
5.9 |
40.4 |
83.5 |
|
|
|
|
5.5 |
| 2025-07-03 16:00 - 19:00 CEST |
2B
|
|
4.2 |
33.9 |
78.4 |
|
|
|
|
5.6 |
| 2025-07-03 17:00 - 20:00 CEST |
2A
|
|
3.5 |
26.2 |
76.5 |
|
|
|
|
6.3 |
| 2025-07-03 18:00 - 21:00 CEST |
2A
|
|
3.1 |
21.9 |
78.8 |
|
|
|
|
6.7 |
| 2025-07-03 19:00 - 22:00 CEST |
2A
|
|
3.4 |
22.6 |
77.2 |
|
|
|
|
7.6 |
| 2025-07-03 20:00 - 23:00 CEST |
2A
|
|
3.7 |
24.4 |
75.5 |
|
|
|
|
9.8 |
| 2025-07-03 21:00 - 00:00 CEST |
2A
|
|
4.1 |
27.4 |
70.6 |
|
|
|
|
11.3 |
| 2025-07-03 22:00 - 01:00 CEST |
2A
|
|
6.9 |
26.8 |
61.3 |
|
|
|
|
10.5 |
| 2025-07-03 23:00 - 02:00 CEST |
2A
|
|
8.0 |
24.1 |
55.9 |
|
|
|
|
9.1 |
| 2025-07-04 00:00 - 03:00 CEST |
2A
|
|
7.8 |
22.3 |
56.6 |
|
|
|
|
9.6 |
| 2025-07-04 01:00 - 04:00 CEST |
2A
|
|
5.2 |
22.8 |
62.5 |
|
|
|
|
10.5 |
| 2025-07-04 02:00 - 05:00 CEST |
2A
|
|
4.5 |
23.7 |
62.8 |
|
|
|
|
11.4 |
| 2025-07-04 03:00 - 06:00 CEST |
2A
|
|
5.6 |
23.3 |
59.1 |
|
|
|
|
10.2 |
| 2025-07-04 04:00 - 07:00 CEST |
2A
|
|
7.7 |
22.6 |
58.4 |
|
|
|
|
8.9 |
| 2025-07-04 05:00 - 08:00 CEST |
2A
|
|
8.8 |
24.8 |
59.7 |
|
|
|
|
8.0 |
| 2025-07-04 06:00 - 09:00 CEST |
2A
|
|
9.2 |
30.1 |
62.3 |
|
|
|
|
7.2 |
| 2025-07-04 07:00 - 10:00 CEST |
2B
|
|
7.8 |
36.8 |
68.9 |
|
|
|
|
10.9 |
| 2025-07-04 08:00 - 11:00 CEST |
2B
|
|
7.3 |
41.5 |
78.5 |
|
|
|
|
11.2 |
| 2025-07-04 09:00 - 12:00 CEST |
2B
|
|
3.3 |
41.0 |
88.0 |
|
|
|
|
11.2 |
| 2025-07-04 10:00 - 13:00 CEST |
2B
|
|
3.5 |
38.2 |
94.1 |
|
|
|
|
7.2 |
| 2025-07-04 11:00 - 14:00 CEST |
2B
|
|
3.6 |
37.4 |
97.4 |
|
|
|
|
6.1 |
| 2025-07-04 12:00 - 15:00 CEST |
2B
|
|
4.1 |
38.2 |
100.2 |
|
|
|
|
5.7 |
| 2025-07-04 13:00 - 16:00 CEST |
2B
|
|
2.6 |
38.1 |
103.6 |
|
|
|
|
6.7 |
|
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
