Hvad er luftkvaliteten i Saint-Etienne dag? Er luften forurenet i Saint-Etienne?. Er der smog?
Hvad er det nuværende niveau for PM2,5 i Saint-Etienne? (partikler (PM2,5) støv)
Dagens PM2.5 niveau er:
4 (God)
Til sammenligning var det højeste niveau af PM2,5 i Saint-Etienne i de sidste 7 dage: 22 (onsdag den 4. november 2026) og det laveste: 3 (mandag den 31. august 2026).
De højeste PM2,5-værdier blev registreret: 27 (februar 2018).
Det laveste niveau af partikler PM2,5 forurening forekommer i måned: maju (3.8).
Hvad er niveauet for PM10 i dag i Saint-Etienne? (partikler (PM10) ophængt støv)
Det nuværende niveau af partikler PM10 i Saint-Etienne is:
5 (God)
De højeste PM10-værdier forekommer normalt i måned: 21 (februar 2019).
Den laveste værdi af partikel-PM10-forureningen Saint-Etienne er normalt registreret i: maju (7.1).
Hvordan er O3-niveauet i dag i Saint-Etienne? (ozon (O3))
62 (God)
Hvor højt er niveauet af NO2? (nitrogendioxid (NO2))
2 (God)
Hvad er niveauet for SO2 forurening? (svovldioxid (SO2))
0 (God)
Hvor højt er CO-niveauet? (kulilte (CO))
130 (God)
PM2,5 4 (God)
PM10 5 (God)
O3 62 (God)
NO2 2 (God)
SO2 0 (God)
CO 130 (God)
| index | 2026-11-04 | 2026-11-05 | 2026-11-06 | 2026-11-07 | 2026-11-08 | 2026-11-09 | 2026-11-10 | 2026-09-07 | 2026-09-06 | 2026-09-05 | 2026-09-04 | 2026-09-03 | 2026-09-02 | 2026-09-01 | 2026-08-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 22 Moderate |
18 Moderate |
14 Moderate |
16 Moderate |
9 Good |
4 Good |
6 Good |
8 Good |
4 Good |
4 Good |
6 Good |
5 Good |
6 Good |
5 Good |
3 Good |
| pm10 | 25 Moderate |
20 Moderate |
15 Good |
20 Moderate |
10 Good |
5 Good |
8 Good |
15 Good |
7 Good |
6 Good |
9 Good |
10 Good |
9 Good |
10 Good |
5 Good |
| o3 | 32 Good |
32 Good |
35 Good |
47 Good |
57 Good |
67 Good |
55 Good |
68 Good |
57 Good |
57 Good |
69 Good |
67 Good |
65 Good |
60 Good |
61 Good |
| no2 | 16 Good |
16 Good |
16 Good |
11 Good |
5 Good |
3 Good |
7 Good |
4 Good |
4 Good |
4 Good |
6 Good |
6 Good |
6 Good |
5 Good |
3 Good |
| so2 | 1 Good |
1 Good |
1 Good |
1 Good |
0 Good |
0 Good |
0 Good |
0 Good |
0 Good |
0 Good |
1 Good |
1 Good |
1 Good |
0 Good |
0 Good |
| co | 260 Good |
267 Good |
262 Good |
238 Good |
183 Good |
150 Good |
170 Good |
128 Good |
131 Good |
128 Good |
146 Good |
151 Good |
157 Good |
149 Good |
138 Good |
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-12 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-07 | 2018-06 | 2018-05 | 2018-04 | 2018-03 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 3.8 (Good) | 10 (Good) | 10 (Good) | 6.8 (Good) | 14 (Moderate) | 9.1 (Good) | 6 (Good) | 6.3 (Good) | 5 (Good) | 6.9 (Good) | 9.3 (Good) | 7.2 (Good) | 6.2 (Good) | 8.4 (Good) | 8.4 (Good) | 16 (Moderate) | 12 (Good) | 9.2 (Good) | 11 (Good) | 12 (Good) | 7.8 (Good) | 7.4 (Good) | 8.2 (Good) | 6.2 (Good) | 8.9 (Good) | 6.1 (Good) | 7 (Good) | 27 (Moderate) | - (Good) | 14 (Moderate) | 10 (Good) | 7.3 (Good) | 8.2 (Good) |
| o3 | 68 (Good) | 74 (Moderate) | 61 (Good) | 51 (Good) | 27 (Good) | 34 (Good) | 36 (Good) | 41 (Good) | 58 (Good) | 70 (Good) | 86 (Moderate) | 76 (Moderate) | 70 (Good) | 74 (Moderate) | 67 (Good) | 44 (Good) | 40 (Good) | 34 (Good) | 32 (Good) | 47 (Good) | 68 (Good) | 80 (Moderate) | 85 (Moderate) | 66 (Good) | 70 (Good) | 79 (Moderate) | 59 (Good) | 36 (Good) | 40 (Good) | 36 (Good) | 35 (Good) | 44 (Good) | 51 (Good) |
| pm10 | 7.1 (Good) | 15 (Good) | 14 (Good) | 11 (Good) | 18 (Good) | 13 (Good) | 8 (Good) | 10 (Good) | 11 (Good) | 12 (Good) | 19 (Good) | 15 (Good) | 9.9 (Good) | 13 (Good) | 12 (Good) | 21 (Moderate) | 14 (Good) | 11 (Good) | 13 (Good) | 18 (Good) | 15 (Good) | 13 (Good) | 15 (Good) | 13 (Good) | 14 (Good) | 14 (Good) | 8.8 (Good) | 17 (Good) | - (Good) | 9 (Good) | 13 (Good) | 12 (Good) | 14 (Good) |
| no2 | 5.3 (Good) | 8.6 (Good) | 13 (Good) | 21 (Good) | 32 (Good) | 22 (Good) | 22 (Good) | 16 (Good) | 12 (Good) | 9.3 (Good) | 10 (Good) | 11 (Good) | 8.8 (Good) | 13 (Good) | 17 (Good) | 32 (Good) | 27 (Good) | 24 (Good) | 25 (Good) | 21 (Good) | 17 (Good) | 9.4 (Good) | 11 (Good) | 11 (Good) | 14 (Good) | 13 (Good) | 20 (Good) | 26 (Good) | 23 (Good) | 23 (Good) | 24 (Good) | 20 (Good) | 23 (Good) |
Grønne og parker i byen
Saint-Etienne 69 %
Andorra: 69 % Schweiz: 76 % Luxembourg: 83 % Belgien: 64 % Liechtenstein: 88 %partikler PM2,5
Saint-Etienne 15 (Moderate)
Fornøjelse at tilbringe tid i byen
Saint-Etienne 75 %
Andorra: 84 % Schweiz: 84 % Luxembourg: 85 % Belgien: 64 % Liechtenstein: 94 %partikler PM10
Saint-Etienne 20 (Moderate)
Luftforurening
Saint-Etienne 31 %
Andorra: 29 % Schweiz: 20 % Luxembourg: 19 % Belgien: 45 % Liechtenstein: 6,3 %Bortskaffelse af affald
Saint-Etienne 44 %
Andorra: 89 % Schweiz: 82 % Luxembourg: 84 % Belgien: 54 % Liechtenstein: 100 %Drikkevandets tilgængelighed og kvalitet
Saint-Etienne 69 %
Andorra: 100 % Schweiz: 90 % Luxembourg: 83 % Belgien: 70 % Liechtenstein: 100 %Renlighed og ryddelighed
Saint-Etienne 31 %
Andorra: 75 % Schweiz: 82 % Luxembourg: 82 % Belgien: 46 % Liechtenstein: 94 %Støj- og lysforurening
Saint-Etienne 56 %
Andorra: 29 % Schweiz: 38 % Luxembourg: 29 % Belgien: 54 % Liechtenstein: 19 %Vandforurening
Saint-Etienne 38 %
Andorra: 19 % Schweiz: 19 % Luxembourg: 19 % Belgien: 42 % Liechtenstein: 0 %PM2,5 3.7 (God)
partikler (PM2,5) støvPM10 5.2 (God)
partikler (PM10) ophængt støvO3 62 (God)
ozon (O3)NO2 2.4 (God)
nitrogendioxid (NO2)SO2 0.1 (God)
svovldioxid (SO2)CO 130 (God)
kulilte (CO)Saint-Etienne
| index | 2026-08-31 | 2026-09-01 | 2026-09-02 | 2026-09-03 | 2026-09-04 | 2026-09-05 | 2026-09-06 | 2026-09-07 | 2026-11-10 | 2026-11-09 | 2026-11-08 | 2026-11-07 | 2026-11-06 | 2026-11-05 | 2026-11-04 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 3.3 | 4.6 | 5.5 | 5.5 | 5.5 | 4.4 | 4.4 | 8 | 6.5 | 3.8 | 8.7 | 16 | 14 | 18 | 22 |
| pm10 | 5.2 | 9.5 | 9.3 | 9.7 | 9.1 | 6.4 | 7.3 | 15 | 7.6 | 4.8 | 10 | 20 | 15 | 20 | 25 |
| o3 | 61 | 60 | 65 | 67 | 69 | 57 | 57 | 68 | 55 | 67 | 57 | 47 | 35 | 32 | 32 |
| no2 | 2.9 | 4.8 | 5.6 | 5.6 | 6.5 | 4.4 | 4.5 | 3.5 | 7.3 | 3.1 | 5.3 | 11 | 16 | 16 | 16 |
| so2 | 0.26 | 0.45 | 0.57 | 0.55 | 0.6 | 0.43 | 0.48 | 0.37 | 0.33 | 0.17 | 0.33 | 0.68 | 0.93 | 0.75 | 1.2 |
| co | 138 | 149 | 157 | 151 | 146 | 128 | 131 | 128 | 170 | 150 | 183 | 238 | 262 | 267 | 260 |
FR29424
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-12 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-07 | 2018-06 | 2018-05 | 2018-04 | 2018-03 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 3.8 | 10 | 10 | 6.8 | 14 | 9.1 | 6 | 6.3 | 5 | 6.9 | 9.3 | 7.2 | 6.2 | 8.4 | 8.4 | 16 | 12 | 9.2 | 11 | 12 | 7.8 | 7.4 | 8.2 | 6.2 | 8.9 | 6.1 | 7 | 27 | - | 14 | 10 | 7.3 | 8.2 |
| pm10 | 7.1 | 15 | 14 | 11 | 18 | 13 | 8 | 10 | 11 | 12 | 19 | 15 | 9.9 | 13 | 12 | 21 | 14 | 11 | 13 | 18 | 15 | 13 | 15 | 13 | 14 | 14 | 8.8 | 17 | - | 9 | 13 | 12 | 14 |
| no2 | 5.3 | 8.6 | 13 | 21 | 32 | 22 | 22 | 16 | 12 | 9.3 | 10 | 11 | 8.8 | 13 | 17 | 32 | 27 | 24 | 25 | 21 | 17 | 9.4 | 11 | 11 | 14 | 13 | 20 | 26 | 23 | 23 | 24 | 20 | 23 |
| o3 | 68 | 74 | 61 | 51 | 27 | 34 | 36 | 41 | 58 | 70 | 86 | 76 | 70 | 74 | 67 | 44 | 40 | 34 | 32 | 47 | 68 | 80 | 85 | 66 | 70 | 79 | 59 | 36 | 40 | 36 | 35 | 44 | 51 |
16-dages vejrudsigt for Frankrig: i dag omkring 14°C (delvist skyet), laveste nær 1°C. Temperatur og vejr opdateres dagligt. En moderat vind (ca. 9 km/h) spreder delvist forureningen i dag.
UV-indekset i Frankrig er i dag 2.7 (lav).
Live PM2.5 omkring Saint-Etienne — sammenlign steder i nærheden.