Johnston konumunda hava kalitesi, Rhode Adası, Amerika Birleşik Devletleri
Johnston, Amerika Birleşik Devletleri konumundaki kirleticiler
PM10
0.31 μg/ft3
PM25
0.21 μg/ft3
NO2
7 ppb
SO2
1.5 ppb
CO
0.2 ppb
O3
Birincil Kirletici
19.6 ppb
Düşük riskYüksek risk
Johnston, Amerika Birleşik Devletleri konumunda Polen Endeksi
Ağaç
0/5
012345
Yabani ot
0/5
012345
Çim
0/5
012345
Johnston, Amerika Birleşik Devletleri konumunda Hava Kalitesi Tahmini
6 Şubat Per
SabahÖğleAkşamGece
Hava Kalitesi Endeksi (AQI)
54
34
35
34
Polen
Ağaç
0
1
1
1
Yabani ot
0
0
0
0
Çim
0
0
0
0
PM10
0.37 μg/ft3
0.08 μg/ft3
0.06 μg/ft3
0.11 μg/ft3
PM25
0.30 μg/ft3
0.07 μg/ft3
0.06 μg/ft3
0.11 μg/ft3
NO2
6.7 ppb
1.5 ppb
2.9 ppb
3.3 ppb
SO2
1.3 ppb
0.4 ppb
0.4 ppb
0.4 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
23.9 ppb
37.1 ppb
37.6 ppb
36.9 ppb
Hava Kalitesi Endeksi (AQI)
32
32
34
44
Polen
Ağaç
1
1
1
1
Yabani ot
0
0
0
0
Çim
0
0
0
0
PM10
0.11 μg/ft3
0.10 μg/ft3
0.17 μg/ft3
0.26 μg/ft3
PM25
0.11 μg/ft3
0.10 μg/ft3
0.17 μg/ft3
0.22 μg/ft3
NO2
3.8 ppb
3.2 ppb
8.6 ppb
7.9 ppb
SO2
0.5 ppb
0.6 ppb
0.7 ppb
0.7 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
34.6 ppb
34.3 ppb
33.8 ppb
28.1 ppb
Hava Kalitesi Endeksi (AQI)
29
30
31
32
Polen
Ağaç
0
0
1
1
Yabani ot
0
0
0
0
Çim
0
0
0
0
PM10
0.16 μg/ft3
0.09 μg/ft3
0.13 μg/ft3
0.12 μg/ft3
PM25
0.13 μg/ft3
0.09 μg/ft3
0.12 μg/ft3
0.12 μg/ft3
NO2
4.1 ppb
5.5 ppb
11.6 ppb
3.9 ppb
SO2
0.4 ppb
0.6 ppb
0.4 ppb
0.3 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
31.5 ppb
32.6 ppb
33.4 ppb
34.9 ppb