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 | 69 | 101 | 59 | 71 | 22 | 108 | 141 | 74 | 53 | 70 | 72 | 174 | 200 | 202 | 230 | 443 | 329 | 260 | 123 | 79 | 57 | 17 | 21 | 24 | 35 | 40 | 35 | 13 | 9.00 | 8.00 | 41 | 102.58 | 443.00 | 31.00
| 2 | 17 | 31 | 46 | 24 | 27 | 9.00 | 10 | 10 | 11 | 14 | 9.00 | 11 | 8.00 | 17 | 15 | 17 | 17 | 10 | 13 | 14 | 16 | 8.00 | 34 | 30 | 10 | 6.00 | 14 | 32 | ~ | ~ | ~ | 17.14 | 46.00 | 28.00
| 3 | 15 | 32 | 9.00 | 17 | 24 | 44 | 36 | 50 | 32 | 28 | 35 | 12 | 53 | 12 | 13 | 27 | 12 | 20 | 12 | 18 | 33 | 17 | 8.00 | 23 | 38 | 6.00 | 6.00 | 3.00 | 5.00 | 6.00 | 5.00 | 21.00 | 53.00 | 31.00
| 4 | 5.00 | 17 | 5.00 | 16 | 6.00 | 3.00 | 11 | 47 | 46 | 21 | 14 | 13 | 22 | 17 | 43 | 105 | 58 | 28 | 17 | 13 | 25 | 43 | 37 | 60 | 4.00 | 36 | 14 | 46 | 28 | 37 | ~ | 27.90 | 105.00 | 30.00
| 5 | 20 | 21 | 24 | 21 | 11 | 15 | 38 | 49 | 25 | 28 | 16 | 30 | 16 | 26 | 23 | 25 | 30 | 33 | 9.00 | 21 | 20 | 23 | 27 | 29 | 26 | 22 | 15 | 38 | 20 | 54 | 8.00 | 24.61 | 54.00 | 31.00
| 6 | 12 | 22 | 29 | 29 | 16 | 10 | 13 | 5.00 | 15 | 15 | 12 | 11 | 4.00 | 8.00 | 5.00 | 32 | 32 | 47 | 17 | 6.00 | 6.00 | 9.00 | 17 | 3.00 | 13 | 6.00 | 35 | 16 | 11 | 11 | ~ | 15.57 | 47.00 | 30.00
| 7 | 12 | 23 | 27 | 31 | 73 | 20 | 68 | 30 | 38 | 16 | 15 | 25 | 26 | 23 | 11 | 11 | 25 | 30 | 20 | 8.00 | 35 | 6.00 | 9.00 | 9.00 | 7.00 | 5.00 | 6.00 | 6.00 | 17 | 13 | 15 | 21.29 | 73.00 | 31.00
| 8 | 3.00 | 18 | 24 | 33 | 27 | 9.00 | 8.00 | 17 | 11 | 12 | 14 | 20 | 17 | 14 | 19 | 7.00 | 24 | 62 | 14 | 8.00 | 21 | 31 | 12 | 11 | 15 | 16 | 22 | 17 | 4.00 | 6.00 | 8.00 | 16.90 | 62.00 | 31.00
| 9 | 18 | 26 | 26 | 51 | 31 | 21 | 18 | 16 | 7.00 | 5.00 | 31 | 21 | 8.00 | 6.00 | 14 | 13 | 65 | 21 | 28 | 31 | 32 | 51 | 41 | 8.00 | 24 | 24 | 16 | 19 | 36 | 11 | ~ | 23.97 | 65.00 | 30.00
| 10 | 5.00 | 5.00 | 4.00 | 5.00 | 5.00 | 5.00 | 20 | 21 | 27 | 13 | 9.00 | 26 | 7.00 | 15 | 15 | 8.00 | 16 | 19 | 33 | 72 | 21 | 24 | 16 | 12 | 28 | 20 | 33 | 26 | 60 | 88 | 61 | 23.19 | 88.00 | 31.00
| 11 | 34 | 54 | 26 | 54 | 75 | 117 | 76 | 23 | 22 | 8.00 | 19 | 37 | 43 | 50 | 18 | 16 | 16 | 29 | 19 | 24 | 27 | 31 | 64 | 69 | 42 | 53 | 78 | 33 | 17 | 14 | ~ | 39.60 | 117.00 | 30.00
| 12 | 34 | 21 | 43 | 62 | 21 | 32 | 20 | 13 | 42 | 28 | 17 | 27 | 34 | 27 | 53 | 23 | 188 | 64 | 52 | 56 | 79 | 35 | 35 | 38 | 58 | 22 | 10 | 22 | 12 | 17 | 64 | 40.29 | 188.00 | 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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 69 | 10 | 4 | 3 | 2 | 2 | 0 | 0 | 90
| 21 | 11 | 7 | 4 | 2 | 0 | 0 | 443
| REL. | 76.6 | 11.1 | 4.4 | 3.3 | 2.2 | 2.2 | 0.0 | 0.0 | 100.0
| 23.3 | 12.2 | 7.8 | 4.4 | 2.2 | 0.0 | 0.0 | 16.1
| ID | 76 | 11 | 4 | 6 | 11 | 55 | 0 | 0 | 165
| |
|
|
ABS. | 87 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 91
| 4 | 1 | 0 | 0 | 0 | 0 | 0 | 105
| REL. | 95.6 | 3.2 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.4
| ID | 95 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 73
| REL. | 93.4 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.7
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 70 | 20 | 1 | 1 | 0 | 0 | 0 | 0 | 92
| 22 | 2 | 1 | 0 | 0 | 0 | 0 | 188
| REL | 76.0 | 21.7 | 1.0 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 23.9 | 2.2 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 17.12
| ID | 76 | 21 | 1 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 312 | 39 | 6 | 4 | 2 | 2 | 0 | 0 | 365
| 53 | 14 | 8 | 4 | 2 | 0 | 0 | 443 | REL. | 85.4 | 10.6 | 1.6 | 1.0 | 0.5 | 0.5 | 0.0 | 0.0 | 100.0
| 14.5 | 3.8 | 2.2 | 1.1 | 0.5 | 0.0 | 0.0 | 16.1
| ID | 85 | 10 | 1 | 2 | 2 | 13 | 0 | 0 | 116
|
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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