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 | 11 | 10 | 20 | 11 | 3.10 | 15 | 18 | 26 | 15 | 55 | 19 | 22 | 36 | 29 | 29 | 39 | 35 | 27 | 15 | 12 | 11 | 11 | 15 | 16 | 11 | 16 | 8.44 | 19 | 7.26 | 10 | 9 | 18.74 | 54.58 | 31.00
| 2 | 10 | 25 | 45 | 13 | 19 | 20 | 11 | 9 | 10 | 5.53 | 7.55 | 14 | 6.88 | 16 | 43 | 31 | 18 | 16 | 16 | 11 | 13 | 17 | 5.63 | 8.66 | 12 | 11 | 10 | 5.79 | ~ | ~ | ~ | 15.35 | 45.21 | 28.00
| 3 | 6.62 | 17 | 5.82 | 11 | 46 | 16 | 18 | 6.44 | 15 | 8.57 | 18 | 53 | 26 | 14 | 38 | 39 | 27 | 25 | 13 | 19 | 19 | 8.55 | 5.75 | 3.52 | 10 | 24 | 22 | 32 | 26 | 24 | 26 | 20.10 | 53.49 | 31.00
| 4 | 24 | 34 | 29 | 45 | 12 | 8.21 | 15 | 29 | 20 | 22 | 19 | 21 | 19 | 11 | 11 | 14 | 17 | 19 | 16 | 12 | 10 | 12 | 13 | 11 | 9 | 12 | 6.50 | 7.30 | 7.58 | 7.66 | ~ | 16.42 | 45.43 | 30.00
| 5 | 17 | 23 | 13 | 14 | 15 | 12 | 23 | 12 | 18 | 20 | 11 | 10 | 20 | 7.87 | 6.89 | 8.62 | 11 | 31 | 6.81 | 16 | 17 | 25 | 27 | 10 | 8.71 | 8.87 | 15 | 10 | 6.55 | 14 | 8.27 | 14.38 | 30.82 | 31.00
| 6 | 5.80 | 7.93 | 21 | 19 | 17 | 17 | 9 | 6.74 | 8.79 | 6.42 | 5.50 | 6.64 | 6.04 | 6.80 | 6.80 | 5.84 | 13 | 18 | 20 | 11 | 16 | 11 | 9 | 8.73 | 11 | 11 | 11 | 7.35 | 5.21 | 7.37 | ~ | 10.54 | 21.24 | 30.00
| 7 | 9 | 11 | 8.59 | 7.39 | 13 | 11 | 7.29 | 13 | 24 | 16 | 13 | 26 | 16 | 8.05 | 7.73 | 11 | 7.52 | 5.72 | 5.59 | 12 | 10 | 6.26 | 6.84 | 6.71 | 7.19 | 8.93 | 15 | 25 | 30 | 25 | 28 | 12.93 | 29.69 | 31.00
| 8 | 11 | 10 | 18 | 8.64 | 6.67 | 10 | 8.79 | 18 | 27 | 23 | 18 | 15 | 8.84 | 8.00 | 7.57 | 7.06 | 23 | 29 | 29 | 25 | 33 | 33 | 34 | 27 | 24 | 28 | 27 | 33 | 18 | 16 | 11 | 19.25 | 34.00 | 31.00
| 9 | 7.66 | 16 | 25 | 16 | 7.00 | 11 | 17 | 31 | 31 | 22 | 10 | 13 | 15 | 7.03 | 6.24 | 7.31 | 7.15 | 8.75 | 22 | 19 | 8.16 | 6.45 | 9 | 8.81 | 13 | 10 | 8.99 | 8.70 | 13 | 20 | ~ | 13.51 | 30.79 | 30.00
| 10 | 18 | 21 | 14 | 9 | 9 | 5.42 | 6.87 | 14 | 27 | 33 | 31 | 16 | 18 | 17 | 16 | 11 | 10 | 8.79 | 5.95 | 11 | 31 | 18 | 8.93 | 10 | 15 | 6.46 | 10 | 9 | 13 | 15 | 15 | 14.68 | 32.80 | 31.00
| 11 | 17 | 11 | 17 | 13 | 34 | 19 | 20 | 11 | 8.88 | 8.11 | 10 | 12 | 41 | 44 | 45 | 41 | 6.69 | 19 | 15 | 22 | 40 | 28 | 11 | 37 | 59 | 24 | 28 | 24 | 30 | 18 | ~ | 23.81 | 59.10 | 30.00
| 12 | 13 | 25 | 39 | 65 | 23 | 19 | 32 | 32 | ~ | ~ | 56 | 65 | 73 | 35 | 23 | 31 | 43 | 11 | 19 | 23 | 29 | 48 | 37 | 28 | 23 | ~ | 31 | 22 | 11 | 19 | 15 | 31.81 | 73.44 | 28.00
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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. | 80 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 55
| REL. | 88.8 | 11.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.1
| ID | 88 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 45
| REL. | 97.8 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.4
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 34
| 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 | 23.8
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 72 | 16 | 1 | 0 | 0 | 0 | 0 | 0 | 89
| 17 | 1 | 0 | 0 | 0 | 0 | 0 | 73
| REL | 80.8 | 17.9 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 19.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.12
| ID | 80 | 17 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 332 | 29 | 1 | 0 | 0 | 0 | 0 | 0 | 362
| 30 | 1 | 0 | 0 | 0 | 0 | 0 | 73 | REL. | 91.7 | 8.0 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.3 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.12
| ID | 91 | 8 | | 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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