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Legend (Airbase/Sulphur_dioxide_SO2)

Annual Mean (1)
≤5 ≤5
5- 10 5- 10
10 - 20 10 - 20
20 - 25 20 - 25
>25 >25
based on daily values (2)
≤5 ≤5
5- 10 5- 10
10 - 20 10 - 20
20 - 25 20 - 25
>25 >25
based on hourly values (3)
≤5 ≤5
5- 10 5- 10
10 - 20 10 - 20
20 - 25 20 - 25
>25 >25
based on four weekly values (4)
≤5 ≤5
5- 10 5- 10
10 - 20 10 - 20
20 - 25 20 - 25
>25 >25
based on variable time intervals (5)
≤5 ≤5
5- 10 5- 10
10 - 20 10 - 20
20 - 25 20 - 25
>25 >25
based on weekly values (6)
≤5 ≤5
5- 10 5- 10
10 - 20 10 - 20
20 - 25 20 - 25
>25 >25
based on monthly values (7)
≤5 ≤5
5- 10 5- 10
10 - 20 10 - 20
20 - 25 20 - 25
>25 >25
based on daily values (9)
≤5 ≤5
5- 10 5- 10
10 - 20 10 - 20
20 - 25 20 - 25
>25 >25
based on hourly values (10)
≤5 ≤5
5- 10 5- 10
10 - 20 10 - 20
20 - 25 20 - 25
>25 >25
based on four weekly values (11)
≤5 ≤5
5- 10 5- 10
10 - 20 10 - 20
20 - 25 20 - 25
>25 >25
based on variable time intervals (12)
≤5 ≤5
5- 10 5- 10
10 - 20 10 - 20
20 - 25 20 - 25
>25 >25
based on weekly values (13)
≤5 ≤5
5- 10 5- 10
10 - 20 10 - 20
20 - 25 20 - 25
>25 >25
based on monthly values (14)
≤5 ≤5
5- 10 5- 10
10 - 20 10 - 20
20 - 25 20 - 25
>25 >25
based on hourly values (16)
≤5 ≤5
5- 10 5- 10
10 - 20 10 - 20
20 - 25 20 - 25
>25 >25
based on daily values (18)
≤5 ≤5
5- 10 5- 10
10 - 20 10 - 20
20 - 25 20 - 25
>25 >25
based on hourly values (19)
≤5 ≤5
5- 10 5- 10
10 - 20 10 - 20
20 - 25 20 - 25
>25 >25
based on four weekly values (20)
≤5 ≤5
5- 10 5- 10
10 - 20 10 - 20
20 - 25 20 - 25
>25 >25
based on variable time intervals (21)
≤5 ≤5
5- 10 5- 10
10 - 20 10 - 20
20 - 25 20 - 25
>25 >25
based on weekly values (22)
≤5 ≤5
5- 10 5- 10
10 - 20 10 - 20
20 - 25 20 - 25
>25 >25
based on monthly values (23)
≤5 ≤5
5- 10 5- 10
10 - 20 10 - 20
20 - 25 20 - 25
>25 >25
based on daily values (25)
≤5 ≤5
5- 10 5- 10
10 - 20 10 - 20
20 - 25 20 - 25
>25 >25
based on hourly values (26)
≤5 ≤5
5- 10 5- 10
10 - 20 10 - 20
20 - 25 20 - 25
>25 >25
based on four weekly values (27)
≤5 ≤5
5- 10 5- 10
10 - 20 10 - 20
20 - 25 20 - 25
>25 >25
based on variable time intervals (28)
≤5 ≤5
5- 10 5- 10
10 - 20 10 - 20
20 - 25 20 - 25
>25 >25
based on weekly values (29)
≤5 ≤5
5- 10 5- 10
10 - 20 10 - 20
20 - 25 20 - 25
>25 >25
based on monthly values (30)
≤5 ≤5
5- 10 5- 10
10 - 20 10 - 20
20 - 25 20 - 25
>25 >25
based on daily values (32)
≤5 ≤5
5- 10 5- 10
10 - 20 10 - 20
20 - 25 20 - 25
>25 >25
based on hourly values (33)
≤5 ≤5
5- 10 5- 10
10 - 20 10 - 20
20 - 25 20 - 25
>25 >25
based on four weekly values (34)
≤5 ≤5
5- 10 5- 10
10 - 20 10 - 20
20 - 25 20 - 25
>25 >25
based on variable time intervals (35)
≤5 ≤5
5- 10 5- 10
10 - 20 10 - 20
20 - 25 20 - 25
>25 >25
based on weekly values (36)
≤5 ≤5
5- 10 5- 10
10 - 20 10 - 20
20 - 25 20 - 25
>25 >25
based on monthly values (37)
≤5 ≤5
5- 10 5- 10
10 - 20 10 - 20
20 - 25 20 - 25
>25 >25
based on daily values (39)
≤20 ≤20
20 - 60 20 - 60
60 - 125 60 - 125
125 - 200 125 - 200
>200 >200
based on hourly values (41)
≤125 ≤125
125 - 250 125 - 250
250 - 350 250 - 350
350 - 500 350 - 500
>500 >500
based on hourly values (43)
= 0 = 0
0 - 10 0 - 10
10 - 24 10 - 24
24 - 50 24 - 50
>50 >50
based on daily values (45)
= 0 = 0
0 - 1 0 - 1
1 - 3 1 - 3
3 - 5 3 - 5
> 5 > 5
Airbase_Stations (46)
Background Background
Industrial Industrial
Traffic Traffic
Unknown Unknown
<all other values> <all other values>