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 | 37 | 43 | 33 | 26 | 26 | 17 | 17 | 27 | 24 | 49 | 42 | 38 | 59 | 99 | 133 | 142 | 53 | 76 | 62 | 65 | 47 | 61 | 59 | 38 | 31 | 33 | 17 | 32 | 55 | 46 | ~ | 49.62 | 142.32 | 30.00
| 2 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 51 | 37 | 35 | 51 | 53 | 29 | 22 | 46 | 75 | 83 | 22 | 25 | 20 | 23 | 15 | 18 | 41 | 43 | 30 | 42 | 47 | ~ | ~ | ~ | 38.51 | 83.30 | 21.00
| 3 | 40 | 35 | 64 | 23 | 42 | 46 | 52 | 51 | 40 | 24 | 18 | 16 | 19 | 22 | ~ | ~ | ~ | ~ | 15 | 25 | 39 | 38 | 37 | 30 | 22 | 42 | 46 | 51 | 60 | 65 | 43 | 37.31 | 64.59 | 27.00
| 4 | 36 | 48 | 40 | 40 | 20 | 23 | 20 | 26 | 24 | 25 | 40 | 26 | 20 | 25 | 35 | 18 | 28 | 30 | 21 | 34 | 29 | 28 | 35 | 33 | 28 | 15 | 19 | 16 | 39 | 54 | ~ | 29.16 | 53.84 | 30.00
| 5 | 36 | 39 | 42 | 33 | 33 | 25 | 33 | 37 | 41 | 26 | 26 | 23 | 19 | 41 | 22 | 32 | 40 | 23 | 27 | 34 | 33 | 31 | 30 | 32 | 34 | 29 | 41 | 27 | 26 | 21 | 28 | 31.04 | 42.02 | 31.00
| 6 | 17 | 20 | 17 | 20 | 20 | 37 | 19 | 25 | 23 | 21 | 24 | 20 | 32 | 26 | 31 | 25 | 15 | 22 | 27 | 17 | 28 | 25 | 19 | 16 | 26 | 27 | 32 | 32 | 26 | 37 | ~ | 24.18 | 36.93 | 30.00
| 7 | 18 | 20 | 27 | 13 | 25 | 37 | ~ | 18 | 18 | 20 | 17 | 18 | 12 | 20 | 27 | 14 | 15 | ~ | 14 | 22 | 13 | 17 | 23 | 25 | 26 | 17 | 23 | 24 | 17 | 19 | 38 | 20.52 | 38.12 | 29.00
| 8 | 18 | 26 | 29 | 10 | 22 | 15 | 16 | 17 | 16 | 21 | 15 | 23 | 24 | 36 | 38 | 33 | 27 | 32 | 28 | 34 | 26 | 35 | 40 | 38 | 35 | 48 | 34 | 17 | 12 | 3.68 | 9 | 25.06 | 47.85 | 31.00
| 9 | 12 | 6.93 | 5.91 | 5.00 | 17 | 16 | 13 | 14 | 23 | 11 | 13 | 8.74 | 5.12 | 9 | 24 | 13 | 20 | 17 | 14 | 15 | 16 | 17 | 29 | 28 | 20 | 14 | 28 | 17 | 30 | 27 | ~ | 16.26 | 30.03 | 30.00
| 10 | 12 | 8.57 | 19 | 9 | 18 | 17 | 22 | 19 | 9 | 19 | 10 | 7.40 | 15 | 13 | 21 | 21 | 21 | 24 | 27 | 38 | 18 | 14 | 25 | 24 | 11 | 29 | 32 | 9 | 14 | 19 | 18 | 18.22 | 37.57 | 31.00
| 11 | 9 | 17 | 22 | 26 | 24 | 25 | 10 | 12 | 19 | 35 | 49 | 37 | 19 | 23 | 49 | 29 | 32 | 33 | 32 | 26 | 36 | 17 | 15 | 20 | 40 | 20 | 25 | 23 | 20 | 32 | ~ | 25.83 | 49.23 | 30.00
| 12 | 36 | 35 | 32 | 31 | 21 | 23 | 32 | 45 | 56 | 62 | 30 | 22 | 54 | 61 | 75 | 27 | 31 | 28 | 31 | 19 | 19 | 23 | 21 | 19 | 14 | 18 | 20 | 15 | 24 | 19 | 24 | 31.22 | 75.35 | 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. | 16 | 37 | 19 | 4 | 1 | 1 | 0 | 0 | 78
| 62 | 25 | 6 | 2 | 1 | 0 | 0 | 142
| REL. | 20.5 | 47.4 | 24.3 | 5.1 | 1.2 | 1.2 | 0.0 | 0.0 | 100.0
| 79.5 | 32.1 | 7.7 | 2.6 | 1.3 | 0.0 | 0.0 | 16.1
| ID | 20 | 47 | 24 | 10 | 6 | 32 | 0 | 0 | 141
| |
|
|
ABS. | 27 | 62 | 2 | 0 | 0 | 0 | 0 | 0 | 91
| 64 | 2 | 0 | 0 | 0 | 0 | 0 | 54
| REL. | 29.6 | 68.1 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 70.3 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.4
| ID | 29 | 68 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 57 | 32 | 1 | 0 | 0 | 0 | 0 | 0 | 90
| 33 | 1 | 0 | 0 | 0 | 0 | 0 | 48
| REL. | 63.3 | 35.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 36.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.8
| ID | 63 | 35 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 51 | 34 | 6 | 1 | 0 | 0 | 0 | 0 | 92
| 41 | 7 | 1 | 0 | 0 | 0 | 0 | 75
| REL | 55.4 | 36.9 | 6.5 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 44.6 | 7.6 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 15.12
| ID | 55 | 36 | 6 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 151 | 165 | 28 | 5 | 1 | 1 | 0 | 0 | 351
| 200 | 35 | 7 | 2 | 1 | 0 | 0 | 142 | REL. | 43.0 | 47.0 | 7.9 | 1.4 | 0.2 | 0.2 | 0.0 | 0.0 | 100.0
| 57.0 | 10.0 | 2.0 | 0.6 | 0.3 | 0.0 | 0.0 | 16.1
| ID | 43 | 47 | 7 | 2 | 1 | 7 | 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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