Boyd konumunda hava kalitesi, Iowa, Amerika Birleşik Devletleri
Boyd, Amerika Birleşik Devletleri konumundaki kirleticiler
PM10
0.46 μg/ft3
PM25
0.24 μg/ft3
NO2
2.6 ppb
SO2
2 ppb
CO
0.2 ppb
O3
Birincil Kirletici
32 ppb
Düşük riskYüksek risk
Boyd, Amerika Birleşik Devletleri konumunda Polen Endeksi
Ağaç
0/5
012345
Yabani ot
0/5
012345
Çim
0/5
012345
Boyd, Amerika Birleşik Devletleri konumunda Hava Kalitesi Tahmini
3 Mart Pzt
SabahÖğleAkşamGece
Hava Kalitesi Endeksi (AQI)
52
43
47
38
Polen
Ağaç
1
0
1
1
Yabani ot
0
0
0
0
Çim
0
0
0
0
PM10
0.46 μg/ft3
0.05 μg/ft3
0.25 μg/ft3
0.19 μg/ft3
PM25
0.28 μg/ft3
0.04 μg/ft3
0.15 μg/ft3
0.17 μg/ft3
NO2
0.6 ppb
1.5 ppb
1.9 ppb
1.9 ppb
SO2
0.2 ppb
0.2 ppb
0.3 ppb
0.3 ppb
CO
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
O3
40.5 ppb
46.3 ppb
50.2 ppb
40.9 ppb
Hava Kalitesi Endeksi (AQI)
34
38
42
41
Polen
Ağaç
1
1
1
1
Yabani ot
0
0
0
0
Çim
0
0
0
0
PM10
0.05 μg/ft3
0.05 μg/ft3
0.05 μg/ft3
0.07 μg/ft3
PM25
0.04 μg/ft3
0.05 μg/ft3
0.05 μg/ft3
0.06 μg/ft3
NO2
0.5 ppb
0.4 ppb
0.9 ppb
1.5 ppb
SO2
0.2 ppb
0.5 ppb
0.5 ppb
0.4 ppb
CO
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
37.1 ppb
40.4 ppb
45.7 ppb
43.7 ppb
Hava Kalitesi Endeksi (AQI)
31
39
44
45
Polen
Ağaç
0
0
1
1
Yabani ot
0
0
0
0
Çim
0
0
0
0
PM10
0.12 μg/ft3
0.10 μg/ft3
0.11 μg/ft3
0.11 μg/ft3
PM25
0.11 μg/ft3
0.08 μg/ft3
0.09 μg/ft3
0.10 μg/ft3
NO2
2.8 ppb
0.8 ppb
1.3 ppb
1 ppb
SO2
0.5 ppb
0.9 ppb
0.6 ppb
0.5 ppb
CO
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
33.2 ppb
42.3 ppb
47.6 ppb
48.2 ppb