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 | 33 | 23 | 20 | 23 | 21 | 16 | 21 | 20 | 35 | 18 | 27 | 22 | 36 | 46 | 29 | 42 | 35 | 41 | 42 | 27 | 48 | 27 | 16 | 10 | 16 | 10 | 19 | 13 | 14 | 14 | 25.51 | 48.04 | 31.00
| 2 | 13 | 28 | 37 | 71 | 12 | 14 | 34 | 30 | 15 | 25 | 33 | 29 | 10 | 21 | 59 | 73 | 21 | 12 | 17 | 12 | 8.40 | 12 | 35 | 153 | 114 | 65 | 35 | 34 | ~ | ~ | ~ | 36.37 | 153.04 | 28.00
| 3 | 40 | 33 | 53 | 24 | ~ | 29 | 29 | 24 | 26 | 18 | 13 | 12 | 11 | 14 | 16 | 26 | 19 | 21 | 20 | 32 | 29 | 16 | 16 | 18 | 16 | 24 | 35 | 31 | 37 | 27 | 32 | 24.73 | 52.94 | 30.00
| 4 | 34 | 33 | 20 | 21 | 14 | 18 | 19 | 10 | 15 | 17 | 28 | 11 | 14 | 12 | 15 | 12 | 16 | 14 | 7.75 | 24 | 13 | 12 | 18 | 40 | 23 | 8.19 | 11 | 15 | 24 | 49 | ~ | 19.05 | 49.31 | 30.00
| 5 | 39 | ~ | 38 | 34 | 11 | 4.35 | 15 | 17 | 18 | 19 | 19 | 16 | 15 | 30 | 15 | 20 | 11 | 15 | 24 | ~ | 23 | 28 | 29 | 49 | 48 | 92 | 38 | 12 | 29 | 16 | 16 | 25.57 | 92.40 | 29.00
| 6 | 6.71 | 10 | 11 | 7.69 | 19 | 26 | 22 | 11 | 20 | 9 | 12 | 17 | 22 | 27 | 27 | 11 | 8.90 | 12 | 10 | 18 | 18 | 4.73 | 10 | 12 | 23 | 17 | 31 | 23 | 24 | 19 | ~ | 16.28 | 31.27 | 30.00
| 7 | 12 | 9 | 14 | 20 | 24 | 26 | 22 | 12 | 7.20 | 18 | 10 | 12 | 8.67 | 16 | 7.98 | 3.98 | 6.88 | 12 | 8.19 | 11 | 12 | 18 | 12 | 13 | 22 | 27 | 50 | ~ | ~ | ~ | 39 | 16.25 | 49.89 | 28.00
| 8 | 11 | 21 | 25 | 13 | 11 | 12 | 10 | 12 | 11 | 12 | 12 | 18 | 16 | 32 | 37 | 30 | 21 | 34 | 27 | 15 | 13 | 24 | 28 | 37 | 38 | 26 | 14 | 11 | 7.60 | 17 | 17 | 19.74 | 37.98 | 31.00
| 9 | ~ | 8.75 | 14 | 10 | 10 | 10 | 7.06 | 6.75 | 5.29 | 5.54 | 9 | 6.31 | 10 | 11 | 15 | 12 | 14 | 11 | 17 | 8.21 | 11 | 15 | 24 | 13 | 12 | 19 | 19 | 11 | 29 | 28 | ~ | 12.81 | 28.94 | 29.00
| 10 | 12 | 18 | 21 | 12 | 31 | 29 | 29 | 19 | 15 | 12 | 13 | 21 | 30 | 27 | 43 | 21 | 26 | 61 | 51 | 37 | 21 | 12 | 24 | 28 | 23 | 31 | 47 | 22 | 12 | 19 | 14 | 25.13 | 61.13 | 31.00
| 11 | 7.77 | 14 | 27 | 30 | 8.56 | 20 | 8.92 | 9 | 15 | 20 | 36 | 53 | 24 | 29 | 18 | 16 | 26 | 20 | 13 | 18 | 21 | 14 | 12 | 16 | 28 | 17 | 22 | 16 | 22 | 30 | ~ | 20.47 | 53.07 | 30.00
| 12 | 33 | 23 | 27 | 21 | 21 | 20 | 24 | 39 | 80 | 33 | 13 | 24 | 142 | 94 | 38 | 14 | 15 | 12 | 13 | 23 | 35 | 29 | 15 | 27 | 11 | 10 | 16 | 9 | 8.71 | 15 | 21 | 29.24 | 141.90 | 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. | 42 | 39 | 4 | 2 | 1 | 1 | 0 | 0 | 89
| 47 | 8 | 4 | 2 | 1 | 0 | 0 | 153
| REL. | 47.1 | 43.8 | 4.4 | 2.2 | 1.1 | 1.1 | 0.0 | 0.0 | 100.0
| 52.8 | 9.0 | 4.5 | 2.2 | 1.1 | 0.0 | 0.0 | 24.2
| ID | 47 | 43 | 4 | 4 | 5 | 28 | 0 | 0 | 133
| |
|
|
ABS. | 65 | 20 | 3 | 1 | 0 | 0 | 0 | 0 | 89
| 24 | 4 | 1 | 0 | 0 | 0 | 0 | 92
| REL. | 73.0 | 22.4 | 3.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 27.0 | 4.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 26.5
| ID | 73 | 22 | 3 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 69 | 18 | 1 | 0 | 0 | 0 | 0 | 0 | 88
| 19 | 1 | 0 | 0 | 0 | 0 | 0 | 50
| REL. | 78.4 | 20.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.6 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.7
| ID | 78 | 20 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 54 | 31 | 4 | 2 | 0 | 1 | 0 | 0 | 92
| 38 | 7 | 3 | 1 | 1 | 0 | 0 | 142
| REL | 58.6 | 33.6 | 4.3 | 2.1 | 0.0 | 1.0 | 0.0 | 0.0 | 100.0
| 41.3 | 7.6 | 3.3 | 1.1 | 1.1 | 0.0 | 0.0 | 13.12
| ID | 58 | 33 | 4 | 4 | 0 | 27 | 0 | 0 | 128
|
Year
| ABS. | 230 | 108 | 12 | 5 | 1 | 2 | 0 | 0 | 358
| 128 | 20 | 8 | 3 | 2 | 0 | 0 | 153 | REL. | 64.2 | 30.1 | 3.3 | 1.3 | 0.2 | 0.5 | 0.0 | 0.0 | 100.0
| 35.8 | 5.6 | 2.2 | 0.8 | 0.6 | 0.0 | 0.0 | 24.2
| ID | 64 | 30 | 3 | 2 | 1 | 13 | 0 | 0 | 115
|
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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