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 | 25 | 13 | 21 | 81 | 118 | 147 | 21 | 28 | 35 | 40 | 43 | 74 | 64 | 42 | 42 | 37 | 53 | 34 | 59 | 19 | 17 | 35 | 27 | 30 | 28 | 26 | 11 | 16 | 21 | 28 | 21 | 40.51 | 146.88 | 31.00
| 2 | 30 | 32 | 61 | 65 | 59 | 66 | 28 | 26 | 14 | 14 | 21 | 12 | 24 | 20 | 33 | 48 | 66 | 53 | 21 | 23 | 23 | 34 | 16 | 19 | 39 | 28 | 27 | 27 | ~ | ~ | ~ | 33.20 | 66.33 | 28.00
| 3 | 24 | 25 | 23 | 28 | 56 | 51 | 24 | 25 | 69 | 19 | 45 | 48 | 65 | 19 | 37 | 59 | 75 | 78 | 38 | 29 | 28 | 22 | 24 | 22 | 28 | 31 | 40 | 50 | 50 | 49 | 65 | 40.16 | 78.15 | 31.00
| 4 | 47 | 54 | 45 | 40 | 47 | 32 | 37 | 69 | 73 | 57 | 55 | 41 | 47 | 21 | 25 | 39 | 38 | 33 | 41 | 51 | 31 | 28 | 38 | 21 | 26 | 30 | 23 | 25 | 27 | 35 | ~ | 39.09 | 72.63 | 30.00
| 5 | 32 | 30 | 33 | 29 | 16 | 28 | 37 | 47 | 45 | 32 | 26 | 33 | 34 | 10 | 31 | 12 | 16 | 9 | 11 | 16 | 18 | 27 | 23 | 10 | 14 | 10 | 15 | 16 | 9 | 11 | 19 | 22.50 | 46.58 | 31.00
| 6 | 10 | 12 | 15 | 21 | 28 | 12 | 12 | 3.54 | 7.21 | 14 | 7.23 | 10 | 16 | 12 | 10 | 15 | 13 | 19 | 22 | 22 | 15 | 18 | 20 | 12 | 18 | 10 | 21 | 14 | 6.25 | 15 | ~ | 14.34 | 28.42 | 30.00
| 7 | 18 | 7.90 | 8.54 | 9 | 10 | 11 | 10 | 12 | 16 | 15 | 4.35 | 8.98 | 17 | 13 | 17 | 8.15 | 4.08 | 5.52 | 4.02 | 8.29 | 16 | 7.48 | 7.43 | 10 | 7.17 | 13 | 8.15 | 14 | 23 | 24 | 30 | 11.80 | 29.75 | 31.00
| 8 | 18 | 8.25 | 14 | 10 | 12 | 13 | 16 | 20 | 30 | 23 | 9 | 2.81 | 4.40 | 9 | 6.31 | 13 | 24 | 24 | 29 | 29 | 21 | 12 | 25 | 31 | 25 | 35 | 30 | 25 | 17 | 20 | 28 | 18.89 | 35.13 | 31.00
| 9 | 5.19 | 8.15 | 24 | 20 | 8.96 | 17 | 20 | 19 | 33 | 27 | 23 | 17 | 18 | 13 | 2.71 | 5.13 | 10 | 8.85 | 7.69 | 11 | 8.79 | 6.65 | 15 | 8.38 | 8.23 | 11 | 5.23 | 6.33 | 14 | 18 | ~ | 13.33 | 32.56 | 30.00
| 10 | 29 | 34 | ~ | ~ | 4.98 | 9 | 9 | 4.65 | 17 | 20 | 14 | 18 | 11 | 26 | 26 | 22 | 14 | 12 | 8.77 | 16 | 25 | 27 | 17 | 17 | 42 | 19 | 16 | 8.50 | 17 | 20 | 29 | 18.35 | 42.40 | 29.00
| 11 | 23 | 10 | 16 | 18 | 14 | 38 | 39 | 22 | 6.75 | 21 | 17 | 19 | 30 | 22 | 33 | 33 | 16 | 46 | 6.42 | 19 | 21 | 21 | 12 | 17 | 22 | 41 | 17 | 17 | 17 | 4.79 | ~ | 21.24 | 45.65 | 30.00
| 12 | 19 | 19 | 19 | 23 | 22 | 19 | 36 | 29 | 34 | 53 | 65 | 42 | 38 | 49 | 45 | 48 | 48 | 27 | 29 | 41 | 51 | 14 | 28 | 25 | 28 | 26 | 40 | 50 | 49 | 10 | 18 | 33.62 | 65.04 | 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- 23 | 24- 47 | 48- 70 | 71- 105 | 106- 140 | 141- 210 | 211- 280 | over 280 | 23 | 47 | 70 | 105 | 140 | 210 | 280
| |
|
|
ABS. | 24 | 40 | 20 | 4 | 1 | 1 | 0 | 0 | 90
| 66 | 26 | 6 | 2 | 1 | 0 | 0 | 147
| REL. | 26.6 | 44.4 | 22.2 | 4.4 | 1.1 | 1.1 | 0.0 | 0.0 | 100.0
| 73.3 | 28.9 | 6.7 | 2.2 | 1.1 | 0.0 | 0.0 | 6.1
| ID | 26 | 44 | 22 | 8 | 5 | 27 | 0 | 0 | 135
| |
|
|
ABS. | 49 | 33 | 8 | 1 | 0 | 0 | 0 | 0 | 91
| 42 | 9 | 1 | 0 | 0 | 0 | 0 | 73
| REL. | 53.8 | 36.2 | 8.7 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 46.2 | 9.9 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 9.4
| ID | 53 | 36 | 8 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 75 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 17 | 0 | 0 | 0 | 0 | 0 | 0 | 35
| REL. | 81.5 | 18.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 18.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.8
| ID | 81 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 53 | 29 | 8 | 0 | 0 | 0 | 0 | 0 | 90
| 37 | 8 | 0 | 0 | 0 | 0 | 0 | 65
| REL | 58.8 | 32.2 | 8.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 41.1 | 8.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.12
| ID | 58 | 32 | 8 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 201 | 119 | 36 | 5 | 1 | 1 | 0 | 0 | 363
| 162 | 43 | 7 | 2 | 1 | 0 | 0 | 147 | REL. | 55.3 | 32.7 | 9.9 | 1.3 | 0.2 | 0.2 | 0.0 | 0.0 | 100.0
| 44.6 | 11.8 | 1.9 | 0.6 | 0.3 | 0.0 | 0.0 | 6.1
| ID | 55 | 32 | 9 | 2 | 1 | 6 | 0 | 0 | 109
|
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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