Howells konumunda hava kalitesi, Güney Carolina, Amerika Birleşik Devletleri
Howells, Amerika Birleşik Devletleri konumundaki kirleticiler
PM10
0.33 μg/ft3
PM25
Birincil Kirletici
0.24 μg/ft3
NO2
2.13 ppb
SO2
0.81 ppb
CO
0.19 ppb
O3
32.81 ppb
Düşük riskYüksek risk
Howells, Amerika Birleşik Devletleri konumunda Polen Endeksi
Ağaç
3/5
012345
Yabani ot
0/5
012345
Çim
5/5
012345
Howells, Amerika Birleşik Devletleri konumunda Hava Kalitesi Tahmini
29 Mayıs Çar
SabahÖğleAkşamGece
Hava Kalitesi Endeksi (AQI)
34
40
47
41
Polen
Ağaç
3
3
4
3
Yabani ot
0
0
0
0
Çim
5
5
5
5
PM10
0.30 μg/ft3
0.29 μg/ft3
0.29 μg/ft3
0.43 μg/ft3
PM25
0.21 μg/ft3
0.20 μg/ft3
0.20 μg/ft3
0.30 μg/ft3
NO2
1.65 ppb
0.5 ppb
1.49 ppb
10.56 ppb
SO2
0.67 ppb
0.73 ppb
0.43 ppb
0.39 ppb
CO
0.15 ppb
0.15 ppb
0.16 ppb
0.23 ppb
O3
31.35 ppb
47.94 ppb
50.27 ppb
22.79 ppb
Hava Kalitesi Endeksi (AQI)
25
45
60
37
Polen
Ağaç
4
5
4
4
Yabani ot
0
0
0
0
Çim
5
5
5
5
PM10
0.18 μg/ft3
0.36 μg/ft3
0.25 μg/ft3
0.26 μg/ft3
PM25
0.13 μg/ft3
0.25 μg/ft3
0.18 μg/ft3
0.18 μg/ft3
NO2
3.23 ppb
0.58 ppb
1.17 ppb
3.98 ppb
SO2
0.65 ppb
0.63 ppb
0.51 ppb
0.39 ppb
CO
0.16 ppb
0.15 ppb
0.14 ppb
0.16 ppb
O3
25.85 ppb
52.26 ppb
56.66 ppb
34.72 ppb
Hava Kalitesi Endeksi (AQI)
27
50
65
44
Polen
Ağaç
2
2
2
2
Yabani ot
0
0
0
0
Çim
5
5
5
5
PM10
0.19 μg/ft3
0.21 μg/ft3
0.29 μg/ft3
0.26 μg/ft3
PM25
0.13 μg/ft3
0.14 μg/ft3
0.17 μg/ft3
0.14 μg/ft3
NO2
3.39 ppb
0.5 ppb
0.92 ppb
2.54 ppb
SO2
0.41 ppb
0.37 ppb
0.43 ppb
0.67 ppb
CO
0.14 ppb
0.13 ppb
0.13 ppb
0.14 ppb
O3
30.39 ppb
57.79 ppb
56.64 ppb
42.09 ppb