Poluarea aerului în San Francisco: Indicele de calitate a aerului în timp real și alertă de smog.
Poluarea și prognoza privind calitatea aerului pentru San Francisco. Astăzi este vineri, 2 mai 2025. Pentru San Francisco au fost înregistrate următoarele valori ale poluării atmosferice:- ozon (O3) - 0 (bun)
- praf de particule (PM2.5) - 8 (bun)
Care este calitatea aerului în San Francisco astăzi? Aerul este poluat în San Francisco? Există smog?
este nivelul de O3 astăzi în San Francisco? (ozon (O3))
0 (bun)
Care este nivelul actual de PM2,5 în San Francisco? (praf de particule (PM2.5))
Nivelul PM2.5 de astăzi este:
8 (bun)
Spre comparație, cel mai ridicat nivel de PM2,5 în San Francisco în ultimele 7 zile a fost: 27 (vineri, 2 februarie 2024) și cel mai scăzut: 9 (sâmbătă, 3 februarie 2024).
Cele mai mari valori PM2,5 au fost înregistrate: 50 (martie 2020).
Cel mai scăzut nivel de poluare cu particule PM2,5 are loc în luna: mai (12).
Date curente miercuri, 7 februarie 2024, 08:00
O3 0 (bun)
PM2,5 8 (bun)
Date privind poluarea aerului din ultimele zile în San Francisco
index
2024-01-31
2024-02-01
2024-02-02
2024-02-03
2024-02-04
2024-02-05
2024-02-06
2024-02-07
o3
0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
pm25
23
Moderate
23
Moderate
27
Moderate
9
Good
12
Good
17
Moderate
10
Good
11
Good
data source »
Poluarea aerului în San Francisco de la noiembrie 2018 mai 2020
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
o3:ppm
0.02 (Good)
0.02 (Good)
0.03 (Good)
0.02 (Good)
0.02 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.02 (Good)
0.02 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
pm25
12 (Good)
16 (Moderate)
50 (Unhealthy for Sensitive Groups)
27 (Moderate)
14 (Moderate)
17 (Moderate)
16 (Moderate)
15 (Moderate)
17 (Moderate)
22 (Moderate)
17 (Moderate)
14 (Moderate)
17 (Moderate)
18 (Moderate)
34 (Moderate)
33 (Moderate)
21 (Moderate)
19 (Moderate)
19 (Moderate)
data source »
MED-LAYE - Medellín, El Poblado - Tanques La Ye EPM
miercuri, 7 februarie 2024, 08:00
O3 0 (bun)
ozon (O3)
PM2,5 7.8 (bun)
praf de particule (PM2.5)
MED-LAYE - Medellín, El Poblado - Tanques La Ye EPM
index
2024-02-07
2024-02-06
2024-02-05
2024-02-04
2024-02-03
2024-02-02
2024-02-01
2024-01-31
o3
0
0.02
0.01
0.01
0.01
0.01
0.01
0.01
pm25
11
10
17
12
9.3
27
23
23
MED-LAYE - Medellín, El Poblado - Tanques La Ye EPM
2018-11 2020-05
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
o3:ppm
0.02
0.02
0.03
0.02
0.02
0.01
0.01
0.01
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
pm25
12
16
50
27
14
17
16
15
17
22
17
14
17
18
34
33
21
19
19
* Pollution data source:
https://openaq.org
(Medellin)
The data is licensed under CC-By 4.0
O3 0 (bun)
PM2,5 8 (bun)
Date privind poluarea aerului din ultimele zile în San Francisco
| index | 2024-01-31 | 2024-02-01 | 2024-02-02 | 2024-02-03 | 2024-02-04 | 2024-02-05 | 2024-02-06 | 2024-02-07 |
|---|---|---|---|---|---|---|---|---|
| o3 | 0 Good |
0 Good |
0 Good |
0 Good |
0 Good |
0 Good |
0 Good |
0 Good |
| pm25 | 23 Moderate |
23 Moderate |
27 Moderate |
9 Good |
12 Good |
17 Moderate |
10 Good |
11 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| o3:ppm | 0.02 (Good) | 0.02 (Good) | 0.03 (Good) | 0.02 (Good) | 0.02 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.02 (Good) | 0.02 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) |
| pm25 | 12 (Good) | 16 (Moderate) | 50 (Unhealthy for Sensitive Groups) | 27 (Moderate) | 14 (Moderate) | 17 (Moderate) | 16 (Moderate) | 15 (Moderate) | 17 (Moderate) | 22 (Moderate) | 17 (Moderate) | 14 (Moderate) | 17 (Moderate) | 18 (Moderate) | 34 (Moderate) | 33 (Moderate) | 21 (Moderate) | 19 (Moderate) | 19 (Moderate) |
O3 0 (bun)
ozon (O3)PM2,5 7.8 (bun)
praf de particule (PM2.5)MED-LAYE - Medellín, El Poblado - Tanques La Ye EPM
| index | 2024-02-07 | 2024-02-06 | 2024-02-05 | 2024-02-04 | 2024-02-03 | 2024-02-02 | 2024-02-01 | 2024-01-31 |
|---|---|---|---|---|---|---|---|---|
| o3 | 0 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
| pm25 | 11 | 10 | 17 | 12 | 9.3 | 27 | 23 | 23 |
MED-LAYE - Medellín, El Poblado - Tanques La Ye EPM
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| o3:ppm | 0.02 | 0.02 | 0.03 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
| pm25 | 12 | 16 | 50 | 27 | 14 | 17 | 16 | 15 | 17 | 22 | 17 | 14 | 17 | 18 | 34 | 33 | 21 | 19 | 19 |