Day/ Month1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | X | Max | N
| 1 | 31 | 17 | 29 | 47 | 53 | 59 | 100 | 59 | 37 | 20 | 50 | 41 | 22 | 34 | 26 | 21 | 10 | 8.20 | 12 | 16 | 10 | 36 | 13 | 22 | 26 | 48 | 24 | 63 | 29 | 12 | 12 | 31.89 | 100.13 | 31.00
| 2 | 23 | 17 | 10 | 21 | 18 | 57 | 35 | 16 | 10 | 27 | 16 | 40 | 14 | 19 | 26 | 17 | 20 | 27 | 47 | 13 | 19 | 49 | 21 | 49 | 18 | 23 | 44 | 24 | 32 | ~ | ~ | 25.93 | 57.16 | 29.00
| 3 | 16 | 16 | 25 | 5.98 | 8.22 | 13 | 14 | 17 | 8.22 | 16 | 10 | 11 | 21 | 26 | 8.72 | 10 | 9 | 9 | 7.75 | 18 | 23 | 74 | 38 | 37 | 35 | 32 | 14 | 17 | 14 | 17 | 18 | 19.07 | 74.36 | 31.00
| 4 | 32 | 28 | 19 | 24 | 14 | 10 | 11 | 12 | 15 | 13 | 30 | 32 | 23 | 24 | 19 | 20 | 23 | 21 | 22 | 20 | 25 | 18 | 15 | 12 | 16 | 21 | 18 | 15 | 15 | 14 | ~ | 19.41 | 32.42 | 30.00
| 5 | 16 | 16 | 16 | 17 | 20 | 15 | 11 | 12 | 15 | 20 | 14 | 9 | 10 | 12 | 14 | 13 | 27 | 18 | 16 | 10 | 18 | 11 | 20 | 43 | 27 | 23 | 23 | 17 | 12 | 16 | 11 | 16.93 | 43.50 | 31.00
| 6 | 44 | 33 | 16 | 20 | 20 | 14 | 13 | 20 | 16 | 14 | 13 | 14 | 15 | 14 | 10 | 7.77 | 7.60 | 18 | 56 | 23 | 26 | 16 | 21 | 13 | 7.86 | 8.03 | 9 | 10 | 10 | 15 | ~ | 17.57 | 55.57 | 30.00
| 7 | 16 | 25 | 22 | 24 | 10 | 11 | 11 | 7.35 | 16 | 19 | 20 | 11 | 14 | 25 | 6.44 | 8.30 | 11 | 15 | 8.87 | 10 | 11 | 9 | 15 | 28 | 13 | 20 | 18 | 13 | 7.72 | 8.70 | 14 | 14.44 | 27.68 | 31.00
| 8 | 36 | 27 | 18 | 20 | 11 | 10 | 11 | 16 | 27 | 30 | 12 | 19 | 19 | 21 | 26 | 15 | 20 | 41 | 22 | 17 | ~ | 11 | 18 | 22 | 10 | 8.65 | 10 | 18 | 23 | 13 | 12 | 18.75 | 40.75 | 30.00
| 9 | 35 | 16 | 7.09 | 10 | 12 | 28 | 13 | 40 | 33 | 15 | 21 | 41 | 22 | 21 | 19 | 24 | 14 | 16 | 24 | 15 | 12 | 14 | 13 | 23 | 32 | 34 | 58 | 24 | 17 | 15 | ~ | 22.29 | 57.67 | 30.00
| 10 | 15 | 15 | 15 | 23 | 26 | 15 | 8.55 | 18 | 21 | 20 | 19 | 38 | 29 | 22 | 15 | 22 | 17 | 17 | 36 | 23 | 19 | 42 | 64 | 32 | 34 | 16 | 22 | 34 | 32 | 26 | 29 | 24.67 | 64.46 | 31.00
| 11 | 26 | 23 | 17 | 11 | 26 | 15 | 38 | 36 | 47 | 27 | 30 | 24 | 25 | 32 | 30 | 38 | 26 | 30 | 41 | 58 | 38 | 54 | 28 | 33 | 23 | 15 | 14 | 54 | 54 | 55 | ~ | 32.33 | 57.88 | 30.00
| 12 | 63 | 91 | 52 | 41 | 31 | 28 | 27 | 51 | 60 | 31 | 34 | 37 | 26 | 23 | 11 | 12 | 8.81 | 61 | 35 | 40 | 20 | 36 | 73 | 76 | 59 | 58 | 73 | 53 | 56 | 29 | 21 | 42.52 | 91.27 | 31.00
|
Quarterly and annual absolute and relative frequency of average daily concentrations
partial and total air pollution indexes according to classes of IHd multiples
Quarter
concentration classes in IHd multiplestotal ind.
| part of it in IHd multiples
max. date
<=1/3 | <=2/3 | <=1.0 | <=1.5 | <=2.0 | <=3.0 | <=4.0
| >
| 1/3 | 2/3 | 1.0 | 1.5 | 2.0
| 3.0 | 4.0
| concentration classes in measurement units
part of above IHd multiples in meas. units
0- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 68 | 21 | 1 | 1 | 0 | 0 | 0 | 0 | 91
| 23 | 2 | 1 | 0 | 0 | 0 | 0 | 100
| REL. | 74.7 | 23.0 | 1.0 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.3 | 2.2 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 7.1
| ID | 74 | 23 | 1 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 88 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 56
| REL. | 96.7 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.6
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 84 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 58
| REL. | 92.3 | 7.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.9
| ID | 92 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 56 | 32 | 4 | 0 | 0 | 0 | 0 | 0 | 92
| 36 | 4 | 0 | 0 | 0 | 0 | 0 | 91
| REL | 60.8 | 34.7 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 39.1 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.12
| ID | 60 | 34 | 4 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 296 | 63 | 5 | 1 | 0 | 0 | 0 | 0 | 365
| 69 | 6 | 1 | 0 | 0 | 0 | 0 | 100 | REL. | 81.0 | 17.2 | 1.3 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 18.9 | 1.6 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 7.1
| ID | 81 | 17 | 1 | | 0 | 0 | 0 | 0 | 100
|
Note:
| 1 frequency < 60 per quarter, or < 240 per annum
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2 frequency < 30 per quarter, or < 120 per annum
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