Mikä on ilmanlaatu Edmonton tänään? Onko ilma saastunut Edmonton?. Onko savusumua?
Mikä on pm2.5:n nykyinen taso Edmonton? (hiukkasia (PM2.5) pölyä)
Tänään PM2.5 taso on:
1 (Hyvä)
Vertailun vuoksi suurin PM2,5- Edmonton viimeisten 7 päivän aikana oli: 13 (sunnuntaina 6. syyskuuta 2026) ja alin: 2 (lauantaina 19. syyskuuta 2026).
Suurimmat PM2,5-arvot kirjattiin: 37 (elokuu 2018).
Alhaisin hiukkaspitoisuus PM2,5 saaste tapahtuu kuukaudessa: toukokuu (4).
Mikä on taso PM10 tänään Edmonton? (hiukkasia (PM10) suspendoitunut pöly)
Pm10-hiukkasten nykyinen taso Edmonton on:
1 (Hyvä)
Miten O3 taso tänään Edmonton? (otsoni (O3))
66 (Hyvä)
Kuinka korkea on no2: n taso? (typpidioksidi (NO2))
6 (Hyvä)
Mikä on SO2-saasteiden taso? (rikkidioksidi (SO2))
3 (Hyvä)
Kuinka korkea co-taso on? (hiilimonoksidi (CO))
139 (Hyvä)
PM2,5 1 (Hyvä)
PM10 1 (Hyvä)
O3 66 (Hyvä)
NO2 6 (Hyvä)
SO2 3 (Hyvä)
CO 139 (Hyvä)
| index | 2026-09-19 | 2026-09-20 | 2026-09-21 | 2026-09-22 | 2026-09-23 | 2026-09-24 | 2026-09-25 | 2026-09-06 | 2026-09-05 | 2026-09-04 | 2026-09-03 | 2026-09-02 | 2026-09-01 | 2026-08-31 | 2026-08-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 2 Good |
7 Good |
5 Good |
5 Good |
5 Good |
6 Good |
6 Good |
13 Moderate |
6 Good |
4 Good |
5 Good |
5 Good |
3 Good |
3 Good |
7 Good |
| pm10 | 2 Good |
7 Good |
5 Good |
5 Good |
5 Good |
7 Good |
6 Good |
13 Good |
6 Good |
4 Good |
5 Good |
5 Good |
3 Good |
3 Good |
7 Good |
| o3 | 57 Good |
50 Good |
44 Good |
52 Good |
35 Good |
39 Good |
36 Good |
37 Good |
38 Good |
55 Good |
58 Good |
45 Good |
54 Good |
45 Good |
57 Good |
| no2 | 9 Good |
19 Good |
23 Good |
18 Good |
26 Good |
25 Good |
16 Good |
11 Good |
10 Good |
9 Good |
10 Good |
12 Good |
11 Good |
14 Good |
12 Good |
| so2 | 2 Good |
7 Good |
4 Good |
4 Good |
5 Good |
5 Good |
3 Good |
3 Good |
3 Good |
4 Good |
2 Good |
3 Good |
4 Good |
4 Good |
2 Good |
| co | 174 Good |
229 Good |
260 Good |
201 Good |
278 Good |
254 Good |
233 Good |
194 Good |
205 Good |
177 Good |
182 Good |
188 Good |
210 Good |
224 Good |
223 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 | 2017-08 | 2017-07 | 2017-06 | 2017-05 | 2017-04 | 2016-09 | 2016-08 | 2016-04 | 2016-03 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| no2:ppm | 0 (Good) | 0.01 (Good) | 0.01 (Good) | 0.02 (Good) | 0.02 (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) | 0.02 (Good) | 0.02 (Good) | 0.02 (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) | 0.02 (Good) | 0.02 (Good) | 0.02 (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) | 0.01 (Good) | 0.01 (Good) |
| o3:ppm | 0.03 (Good) | 0.04 (Good) | 0.03 (Good) | 0.02 (Good) | 0.02 (Good) | 0.01 (Good) | 0.01 (Good) | 0.02 (Good) | 0.02 (Good) | 0.02 (Good) | 0.02 (Good) | 0.03 (Good) | 0.04 (Good) | 0.04 (Good) | 0.03 (Good) | 0.02 (Good) | 0.02 (Good) | 0.01 (Good) | 0.01 (Good) | 0.02 (Good) | 0.01 (Good) | 0.02 (Good) | 0.03 (Good) | 0.03 (Good) | 0.04 (Good) | 0.04 (Good) | 0.03 (Good) | 0.02 (Good) | 0.02 (Good) | 0.02 (Good) | 0.01 (Good) | 0.02 (Good) | 0.02 (Good) | 0.03 (Good) | 0.03 (Good) | 0.03 (Good) | 0.03 (Good) | 0.03 (Good) | 0.02 (Good) | 0.02 (Good) | 0.03 (Good) | 0.03 (Good) |
| pm25 | 4 (Good) | 4.6 (Good) | 5.6 (Good) | 6.1 (Good) | 9.7 (Good) | 8.4 (Good) | 5.8 (Good) | 4.3 (Good) | 4.1 (Good) | 4.7 (Good) | 5.7 (Good) | 9.1 (Good) | 11 (Good) | 5 (Good) | 9.4 (Good) | 10 (Good) | 7.5 (Good) | 8.1 (Good) | 8.3 (Good) | 6.6 (Good) | 4.8 (Good) | 37 (Unhealthy for Sensitive Groups) | 9.8 (Good) | 6.1 (Good) | 8.9 (Good) | 7.8 (Good) | 12 (Good) | 5.2 (Good) | 9.9 (Good) | 5.7 (Good) | 11 (Good) | 4 (Good) | 8.7 (Good) | 12 (Good) | 14 (Moderate) | 6 (Good) | 6.5 (Good) | 5.3 (Good) | 5.4 (Good) | 6.2 (Good) | 4.8 (Good) | 5.7 (Good) |
| co:ppm | 0.24 (Good) | 0.24 (Good) | 0.3 (Good) | 0.35 (Good) | 0.38 (Good) | 0.37 (Good) | 0.36 (Good) | 0.25 (Good) | 0.21 (Good) | 0.17 (Good) | 0.2 (Good) | 0.25 (Good) | 0.29 (Good) | 0.27 (Good) | 0.28 (Good) | 0.52 (Good) | 0.31 (Good) | 0.32 (Good) | 0.42 (Good) | 0.36 (Good) | 0.22 (Good) | 0.41 (Good) | 0.23 (Good) | 0.23 (Good) | 0.29 (Good) | 0.3 (Good) | 0.35 (Good) | 0.5 (Good) | 0.39 (Good) | 0.34 (Good) | 0.43 (Good) | 0.3 (Good) | 0.27 (Good) | 0.26 (Good) | 0.26 (Good) | 0.25 (Good) | 0.33 (Good) | 0.43 (Good) | 0.23 (Good) | 0.23 (Good) | 0.39 (Good) | 0.36 (Good) |
| so2:ppm | - (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | - (Good) | 0 (Good) | 0 (Good) | 0 (Good) |
Vihreä tinkeireissä kaupungissa
Edmonton 85 %
Yhdysvallat: 70 % Venezuela: 41 % Islanti: 72 %hiukkaset PM2.5
Edmonton 9 (Good)
Ilo viettää aikaa kaupungissa
Edmonton 81 %
Yhdysvallat: 75 % Bahamasaaret: 53 % Venezuela: 41 % Islanti: 89 %hiukkaset PM10
Edmonton 16 (Good)
Ilmansaasteet
Edmonton 28 %
Yhdysvallat: 29 % Bahamasaaret: 52 % Venezuela: 59 % Islanti: 13 %Jätteiden hävittäminen
Edmonton 84 %
Yhdysvallat: 71 % Bahamasaaret: 29 % Venezuela: 18 % Islanti: 79 %Juomaveden saatavuus ja laatu
Edmonton 86 %
Yhdysvallat: 71 % Bahamasaaret: 55 % Venezuela: 28 % Islanti: 96 %Puhtaus ja puhtaus
Edmonton 68 %
Yhdysvallat: 60 % Bahamasaaret: 35 % Venezuela: 22 % Islanti: 75 %Melu ja valon saastuminen
Edmonton 43 %
Yhdysvallat: 47 % Bahamasaaret: 39 % Venezuela: 47 % Islanti: 23 %Veden saastuminen
Edmonton 28 %
Yhdysvallat: 44 % Bahamasaaret: 58 % Venezuela: 76 % Islanti: 8,4 %PM2,5 0.9 (Hyvä)
hiukkasia (PM2.5) pölyäPM10 1 (Hyvä)
hiukkasia (PM10) suspendoitunut pölyO3 66 (Hyvä)
otsoni (O3)NO2 5.7 (Hyvä)
typpidioksidi (NO2)SO2 2.6 (Hyvä)
rikkidioksidi (SO2)CO 139 (Hyvä)
hiilimonoksidi (CO)Edmonton
| index | 2026-08-30 | 2026-08-31 | 2026-09-01 | 2026-09-02 | 2026-09-03 | 2026-09-04 | 2026-09-05 | 2026-09-06 | 2026-09-25 | 2026-09-24 | 2026-09-23 | 2026-09-22 | 2026-09-21 | 2026-09-20 | 2026-09-19 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 7.1 | 3 | 3.1 | 5.2 | 5.2 | 4.2 | 6.1 | 13 | 5.9 | 6.1 | 5 | 4.5 | 5.1 | 6.6 | 1.7 |
| pm10 | 7.2 | 3 | 3.1 | 5.4 | 5.5 | 4.3 | 6.1 | 13 | 6.2 | 6.7 | 5.3 | 4.8 | 5.3 | 6.7 | 1.7 |
| o3 | 57 | 45 | 54 | 45 | 58 | 55 | 38 | 37 | 36 | 39 | 35 | 52 | 44 | 50 | 57 |
| no2 | 12 | 14 | 11 | 12 | 10 | 8.8 | 9.9 | 11 | 16 | 25 | 26 | 18 | 23 | 19 | 9.1 |
| so2 | 2.5 | 4.2 | 3.8 | 2.7 | 2.5 | 3.7 | 3.4 | 2.7 | 3.2 | 4.7 | 5.5 | 3.6 | 4.2 | 6.7 | 2.3 |
| co | 223 | 224 | 210 | 188 | 182 | 177 | 205 | 194 | 233 | 254 | 278 | 201 | 260 | 229 | 174 |
Edmonton Central
| 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 | 2017-08 | 2017-07 | 2017-06 | 2017-05 | 2017-04 | 2016-09 | 2016-08 | 2016-04 | 2016-03 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 2.1 | 3 | 3.9 | 4.4 | 7.7 | 6.9 | 3.9 | 2.7 | 2.8 | 3.5 | 4.8 | 8.8 | 8.9 | 4.1 | 8.8 | 9.4 | 6.4 | 7.2 | 7.6 | 6.7 | 4.9 | 35 | 9.3 | 5.4 | 6.4 | 6.7 | 11 | 4.6 | 8.6 | 5.3 | 10 | 4.3 | 8.3 | 12 | 14 | 6.1 | 6.2 | 5.8 | 4.6 | 5.9 | 6.1 | 7.4 |
| no2:ppm | 0.01 | 0.01 | 0.02 | 0.02 | 0.03 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.03 | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 |
| co:ppm | - | - | - | - | - | 0.34 | 0.39 | 0.27 | 0.24 | 0.19 | 0.28 | 0.29 | 0.33 | 0.39 | 0.43 | 0.43 | 0.2 | 0.29 | 0.37 | 0.27 | 0.24 | 0.46 | 0.28 | 0.26 | 0.3 | 0.3 | 0.43 | 0.41 | 0.33 | 0.31 | 0.46 | 0.28 | 0.32 | 0.3 | 0.33 | 0.3 | 0.28 | 0.48 | 0.19 | 0.26 | 0.33 | 0.35 |
| o3:ppm | 0.03 | 0.03 | 0.03 | 0.02 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.03 | 0.04 | 0.04 | 0.03 | 0.02 | 0.02 | 0.01 | 0.01 | 0.02 | 0.01 | 0.02 | 0.03 | 0.03 | 0.04 | 0.04 | 0.03 | 0.02 | 0.01 | 0.02 | 0.01 | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.02 | 0.01 | 0.02 | 0.03 | 0.02 |
Edmonton East
| 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 | 2017-08 | 2017-07 | 2017-06 | 2017-05 | 2017-04 | 2016-09 | 2016-08 | 2016-04 | 2016-03 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| o3:ppm | 0.03 | 0.04 | 0.03 | 0.02 | 0.02 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.03 | 0.04 | 0.04 | 0.03 | 0.02 | 0.02 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.03 | 0.04 | 0.04 | 0.04 | 0.04 | 0.02 | 0.02 | 0.02 | 0.01 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.01 | 0.02 | 0.03 | 0.03 |
| co:ppm | 0.28 | 0.23 | 0.27 | 0.38 | 0.34 | 0.37 | 0.32 | 0.2 | 0.21 | 0.21 | 0.22 | 0.29 | 0.28 | 0.23 | 0.21 | 0.36 | 0.26 | 0.28 | 0.4 | 0.31 | 0.25 | 0.48 | 0.27 | 0.23 | 0.31 | 0.31 | 0.31 | 0.67 | 0.43 | 0.38 | 0.43 | 0.34 | 0.31 | 0.33 | 0.28 | 0.23 | 0.49 | 0.37 | 0.39 | 0.29 | 0.59 | 0.5 |
| no2:ppm | 0 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
| so2:ppm | - | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - | 0 | 0 | 0 |
| pm25 | 4.8 | 5.5 | 6.3 | 7.2 | 11 | 8.9 | 6.4 | 5.5 | 3.6 | 4.3 | 5.7 | 9.3 | 14 | 5.6 | 10 | 12 | 7.9 | 8.5 | 9.4 | 6.8 | 4.6 | 40 | 10 | 6.5 | 12 | 8.8 | 13 | 6.6 | 12 | 6.3 | 11 | 3.8 | 9.8 | 13 | 14 | 6 | 7.1 | 6.2 | 7.6 | 7.3 | 4.7 | 5.4 |
Edmonton South
| 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 | 2017-08 | 2017-07 | 2017-06 | 2017-05 | 2017-04 | 2016-09 | 2016-08 | 2016-04 | 2016-03 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| so2:ppm | - | - | 0 | 0 | 0 | 0 | - | 0 | 0 | 0 | 0 | 0 | 0 | - | 0 | 0 | 0 | 0 | - | 0 | - | 0 | 0 | - | 0 | 0 | 0 | 0 | 0 | - | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - | - | - | 0 |
| co:ppm | 0.2 | 0.24 | 0.33 | 0.33 | 0.42 | 0.4 | 0.35 | 0.28 | 0.16 | 0.11 | 0.1 | 0.17 | 0.25 | 0.2 | 0.2 | 0.75 | 0.47 | 0.38 | 0.49 | 0.51 | 0.16 | 0.28 | 0.13 | 0.2 | 0.27 | 0.3 | 0.3 | 0.4 | 0.4 | 0.32 | 0.41 | 0.28 | 0.18 | 0.15 | 0.18 | 0.21 | 0.21 | 0.45 | 0.11 | 0.13 | 0.26 | 0.23 |
| no2:ppm | 0 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0 | 0 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.01 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.01 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
| pm25 | 4.1 | 4.8 | 6.2 | 6 | 9.6 | 8.8 | 6.3 | 4.1 | 3.5 | 4 | 4.6 | 8.3 | 12 | 5.3 | 9.4 | 10 | 8.2 | 8.3 | 8.2 | 5.9 | 4.5 | 34 | 8.3 | 6.5 | 8.8 | 8 | 13 | 4.4 | 8.7 | 5.3 | 12 | 4 | 8.1 | 13 | 14 | 5.8 | 6 | 4 | 4 | 5.2 | 3.5 | 4.3 |
| o3:ppm | 0.04 | 0.04 | 0.03 | 0.02 | 0.02 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.03 | 0.04 | 0.04 | 0.03 | 0.02 | 0.02 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.04 | 0.04 | 0.03 | 0.03 | 0.02 | 0.02 | 0.01 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 | 0.02 | 0.03 | 0.03 |
Edmonton Woodcroft
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 4.9 | 5 | 6.2 | 7 | 11 | 9.2 | 6.4 | 5 | 6.4 | 7 | 7.7 | 10 | 10 | 5 | 9.3 | 10 | 7.8 | 8.5 | 8.2 | 7 | 5 | 37 | 12 |
16 päivän sääennuste alueelle Kanada: tänään noin 18°C (sade), alimmat lähellä 8°C. Lämpötila ja sää päivitetään päivittäin. Kohtalainen tuuli (noin 16 km/h) hajottaa saasteita tänään osittain.
UV-indeksi paikassa Kanada on tänään 2.3 (matala).
Reaaliaikainen PM2.5 lähellä: Edmonton — vertaa lähipaikkakuntia.