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 | 41 | 34 | 28 | 36 | 46 | 32 | 35 | 35 | 23 | 25 | 34 | 29 | 79 | 62 | 95 | 79 | 148 | 139 | 79 | 73 | 37 | 23 | 53 | 82 | 54 | 20 | 45 | 43 | 26 | 16 | 20 | 50.64 | 148.24 | 31.00
| 2 | 21 | 22 | 47 | 34 | 22 | 29 | 40 | 39 | 32 | 26 | 14 | 13 | 12 | 18 | 15 | 15 | 20 | 18 | 16 | 13 | 13 | 16 | 18 | 16 | 11 | 15 | 18 | 21 | ~ | ~ | ~ | 21.28 | 47.13 | 28.00
| 3 | 23 | 16 | 16 | 11 | 27 | 33 | 21 | 18 | 25 | 17 | 39 | 26 | 38 | 35 | 20 | 15 | 13 | 15 | 24 | 16 | 18 | 12 | 8.07 | 12 | 24 | 21 | 18 | 18 | 10 | 15 | 23 | 20.14 | 39.22 | 31.00
| 4 | 26 | 20 | 25 | 18 | 20 | 16 | 19 | 23 | 38 | 32 | 26 | 11 | 20 | 20 | 16 | 16 | 26 | 21 | 14 | 13 | 11 | 23 | 18 | 22 | 24 | 21 | 16 | 15 | 18 | 17 | ~ | 20.11 | 38.02 | 30.00
| 5 | 12 | 14 | 17 | 14 | 13 | 10 | 12 | 12 | 8.41 | 8.58 | 10 | 16 | 13 | 13 | 22 | 11 | 10 | 11 | 14 | 17 | 12 | 19 | 17 | 13 | 9 | 16 | 11 | 20 | 13 | 12 | 8.07 | 13.20 | 21.66 | 31.00
| 6 | 12 | 22 | 18 | 12 | 10 | 10 | 9 | 10 | 11 | 12 | 11 | 18 | 13 | 11 | 11 | 13 | ~ | ~ | 21 | 13 | 8.91 | 8.61 | 11 | 12 | 11 | 8.58 | 14 | 15 | 12 | 13 | ~ | 12.58 | 22.40 | 28.00
| 7 | 11 | 12 | 10 | 13 | 10 | 7.58 | 8.20 | 11 | 11 | 14 | 11 | 11 | 7.96 | 11 | 15 | 8.24 | 19 | 16 | 11 | 10 | 15 | 13 | 17 | 17 | 15 | 13 | 11 | 11 | 16 | 13 | 17 | 12.44 | 18.52 | 31.00
| 8 | 16 | 14 | 11 | 13 | 13 | 12 | 13 | 17 | 14 | 10 | 11 | 10 | 13 | 17 | 16 | 13 | 10 | 23 | 14 | 12 | 10 | 16 | 22 | 14 | 11 | 14 | 14 | 11 | 20 | 11 | 11 | 13.76 | 23.40 | 31.00
| 9 | 14 | 16 | 17 | 21 | 19 | 18 | 15 | 17 | 15 | 15 | 14 | 16 | 12 | 14 | 18 | 11 | 23 | 21 | 28 | 16 | 12 | 16 | 21 | 20 | 19 | 27 | 18 | 13 | 33 | 39 | ~ | 18.56 | 38.53 | 30.00
| 10 | 28 | 13 | 16 | 15 | 18 | 19 | 20 | ~ | ~ | 13 | 10 | 12 | 16 | 17 | 23 | 15 | 19 | 21 | 33 | 40 | 15 | 28 | 36 | ~ | 15 | 13 | 19 | 16 | 26 | 28 | 27 | 20.38 | 39.71 | 28.00
| 11 | 27 | 25 | 18 | 20 | 32 | 36 | 25 | 20 | 11 | 9 | 34 | 23 | 26 | 29 | 21 | 22 | 15 | 16 | 15 | 24 | 38 | 56 | 36 | 23 | 17 | 36 | 45 | 36 | 29 | 19 | ~ | 26.12 | 56.25 | 30.00
| 12 | 21 | 33 | 36 | 25 | 24 | 22 | 26 | 45 | 42 | 17 | 14 | 19 | 15 | 17 | 20 | 24 | 14 | 15 | 27 | 28 | 33 | 57 | 50 | 13 | 8.57 | 7.41 | 10 | 11 | 13 | 22 | 21 | 23.56 | 56.93 | 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. | 62 | 20 | 6 | 2 | 0 | 0 | 0 | 0 | 90
| 28 | 8 | 2 | 0 | 0 | 0 | 0 | 148
| REL. | 68.8 | 22.2 | 6.6 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 31.1 | 8.9 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 17.1
| ID | 68 | 22 | 6 | 4 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 88 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| REL. | 98.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.4
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 39
| REL. | 98.9 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.9
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 74 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 15 | 0 | 0 | 0 | 0 | 0 | 0 | 57
| REL | 83.1 | 16.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 16.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.12
| ID | 83 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 315 | 37 | 6 | 2 | 0 | 0 | 0 | 0 | 360
| 45 | 8 | 2 | 0 | 0 | 0 | 0 | 148 | REL. | 87.5 | 10.2 | 1.6 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.5 | 2.2 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 17.1
| ID | 87 | 10 | 1 | 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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