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 | ~ | 18 | 64 | 78 | 64 | 31 | 32 | 38 | 70 | 72 | 68 | 31 | 34 | 61 | 38 | 64 | 54 | 43 | 18 | 10 | 25 | 24 | 29 | 25 | 21 | 8.23 | 10 | 11 | 16 | 34 | 34 | 37.55 | 77.92 | 30.00
| 2 | 21 | 35 | 35 | 27 | 27 | 30 | 23 | 17 | 8.34 | 7.49 | 11 | 11 | 25 | 24 | 40 | 29 | 34 | 24 | 15 | 15 | 22 | 18 | 9 | 10 | 29 | 11 | 21 | 17 | ~ | ~ | ~ | 21.28 | 40.00 | 28.00
| 3 | 24 | 19 | 12 | 32 | 41 | 26 | 12 | 29 | 20 | 20 | 41 | 51 | 39 | 20 | 45 | 33 | 24 | 32 | 20 | 21 | 21 | 18 | 9 | 8.85 | 21 | 27 | 32 | 46 | 52 | ~ | ~ | 27.49 | 52.26 | 29.00
| 4 | 30 | 42 | 32 | 37 | 27 | 11 | 18 | 39 | ~ | 30 | 35 | 32 | 20 | 14 | 24 | ~ | 33 | 29 | 38 | 20 | 17 | 32 | 26 | 22 | 24 | 21 | 15 | 16 | 18 | 25 | ~ | 25.99 | 41.91 | 28.00
| 5 | 15 | 21 | 23 | 17 | 13 | 27 | 26 | 37 | 27 | 31 | 21 | 19 | 30 | 25 | 21 | 28 | 26 | 20 | 13 | 20 | 39 | 37 | 29 | 25 | 16 | 15 | 26 | 22 | 20 | 27 | 24 | 23.79 | 39.41 | 31.00
| 6 | 17 | 16 | 35 | 56 | 28 | 36 | 24 | 21 | 19 | 22 | 25 | 31 | 20 | 28 | 35 | 16 | 31 | 35 | 24 | 30 | 26 | 18 | 13 | 21 | 22 | 30 | 26 | 14 | 11 | 17 | ~ | 24.90 | 55.97 | 30.00
| 7 | 27 | 27 | 21 | 19 | 31 | 17 | 15 | 29 | 51 | 31 | 24 | 35 | 25 | 10 | 18 | 25 | 24 | 14 | 15 | 20 | 16 | 19 | 25 | 17 | 19 | 23 | 23 | 24 | 36 | 40 | 41 | 24.62 | 51.20 | 31.00
| 8 | 34 | 26 | 29 | 18 | 20 | 35 | 25 | 29 | 31 | 25 | 17 | 10 | 12 | 19 | 21 | 28 | 24 | 24 | 42 | 43 | 36 | 32 | 39 | 26 | 20 | 38 | 44 | 33 | 30 | 33 | 17 | 27.74 | 44.02 | 31.00
| 9 | 12 | 28 | 36 | 35 | 28 | 30 | 25 | 34 | 40 | 28 | 28 | 30 | 33 | 12 | 14 | 24 | 18 | 25 | 35 | 35 | 22 | 17 | 21 | 23 | 28 | 22 | 23 | 21 | 19 | 33 | ~ | 25.98 | 40.22 | 30.00
| 10 | 33 | 35 | 17 | 20 | 10 | 8.80 | 23 | 23 | 34 | 32 | 33 | 19 | 17 | 29 | 31 | 31 | 21 | 21 | 19 | 22 | 32 | 31 | 16 | 29 | 19 | 7.29 | 6.93 | 15 | 24 | 33 | 18 | 22.93 | 35.20 | 31.00
| 11 | 28 | 19 | 28 | 23 | 36 | 27 | 29 | 24 | 9 | 19 | 23 | 38 | 41 | 42 | 47 | 29 | 19 | 46 | 23 | 23 | 45 | 38 | 24 | 43 | 43 | 35 | 39 | 37 | 32 | 21 | ~ | 31.02 | 47.04 | 30.00
| 12 | 23 | 34 | 33 | 22 | 23 | 23 | 24 | 33 | 35 | 42 | 50 | 50 | 52 | 45 | 26 | 46 | 33 | 25 | 45 | 51 | 34 | 43 | 41 | 44 | 27 | 24 | 56 | 39 | 23 | 26 | ~ | 35.68 | 55.98 | 30.00
|
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. | 61 | 22 | 4 | 0 | 0 | 0 | 0 | 0 | 87
| 26 | 4 | 0 | 0 | 0 | 0 | 0 | 78
| REL. | 70.1 | 25.2 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 29.9 | 4.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.1
| ID | 70 | 25 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 76 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 56
| REL. | 85.3 | 14.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.6
| ID | 85 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 73 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 19 | 0 | 0 | 0 | 0 | 0 | 0 | 51
| REL. | 79.3 | 20.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.7
| ID | 79 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 60 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 31 | 0 | 0 | 0 | 0 | 0 | 0 | 56
| REL | 65.9 | 34.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 34.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.12
| ID | 65 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 270 | 85 | 4 | 0 | 0 | 0 | 0 | 0 | 359
| 89 | 4 | 0 | 0 | 0 | 0 | 0 | 78 | REL. | 75.2 | 23.6 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 24.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.1
| ID | 75 | 23 | 1 | 0 | 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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