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 | 31 | 14 | 27 | 35 | 20 | 48 | 48 | 47 | 46 | 40 | 20 | 27 | 24 | 43 | 41 | 24 | 19 | 8.42 | 15 | 32 | 14 | 25 | 15 | 32 | 68 | 93 | 128 | 81 | 16 | 10 | 12 | 35.63 | 127.67 | 31.00
| 2 | 29 | 27 | ~ | 27 | 29 | 28 | 21 | 11 | 12 | 16 | 9 | 19 | 10 | 17 | 19 | 10 | 16 | 23 | 15 | 10 | 14 | 57 | 45 | 40 | 18 | 22 | 21 | 36 | 12 | ~ | ~ | 21.90 | 56.58 | 28.00
| 3 | 9 | 13 | 13 | 5.15 | 8.79 | 22 | 26 | 19 | 12 | 11 | 8.73 | 7.67 | 23 | 26 | 10 | 8.29 | 9 | 11 | 10 | 16 | 23 | 31 | 42 | 45 | 17 | 14 | 11 | 20 | 25 | 17 | 23 | 17.26 | 45.42 | 31.00
| 4 | 21 | 22 | 37 | 33 | 23 | 13 | 15 | 8.27 | 23 | 26 | 29 | 19 | 13 | 17 | 28 | 21 | 31 | 34 | 31 | 46 | 52 | 61 | 78 | 34 | 32 | 51 | 8.83 | 20 | 21 | ~ | ~ | 29.22 | 78.29 | 29.00
| 5 | 5.35 | 10 | 11 | 13 | 9 | 3.71 | 6.19 | 8.40 | 12 | 10 | 11 | 13 | 7.13 | 6.73 | 11 | 8.13 | 7.77 | 10 | 7.88 | 4.92 | 4.71 | 5.79 | 8.79 | 11 | 9 | 8.48 | 4.98 | 4.67 | 4.10 | 7.00 | 11 | 8.24 | 13.10 | 31.00
| 6 | 12 | 11 | 14 | 11 | 24 | 54 | 33 | 54 | 14 | 27 | 108 | 75 | 112 | 94 | 7.83 | 1.33 | 2.92 | 6.94 | 17 | 20 | 23 | 9 | 4.19 | 1.67 | 5.73 | 21 | 27 | 32 | 27 | 14 | ~ | 28.74 | 111.88 | 30.00
| 7 | 14 | 14 | 18 | 15 | 8.38 | 10 | 16 | 7.04 | 6.25 | 8.60 | 10 | 8.67 | 14 | 15 | 7.44 | 6.85 | 11 | 14 | 12 | 11 | 9 | 8.67 | 13 | 18 | 13 | 12 | 12 | 11 | 8.85 | 9 | 10 | 11.42 | 18.25 | 31.00
| 8 | 18 | 16 | 15 | 12 | 13 | 13 | 14 | 17 | 11 | 15 | 14 | 20 | 20 | 25 | 21 | 56 | 133 | 101 | 142 | 195 | 96 | 11 | 3.23 | 4.06 | 0.63 | 2.63 | 2.58 | 4.19 | 3.08 | 21 | 21 | 33.58 | 194.94 | 31.00
| 9 | 16 | 10 | 8.71 | 8.58 | 20 | 20 | 15 | 16 | 13 | 19 | 18 | 18 | 21 | 17 | 18 | 14 | 12 | 20 | 22 | ~ | ~ | ~ | 16 | 11 | 16 | 15 | 22 | 24 | 24 | 22 | ~ | 16.95 | 24.04 | 27.00
| 10 | 18 | 17 | 27 | 20 | 23 | 12 | 7.17 | 10 | 19 | 14 | 13 | 21 | 41 | 37 | 16 | 20 | 18 | 40 | 35 | 46 | 51 | 54 | 45 | 42 | 25 | 23 | 25 | 25 | 20 | 18 | 21 | 25.91 | 53.52 | 31.00
| 11 | 21 | 25 | 39 | 22 | 17 | 22 | 27 | 24 | 26 | 21 | 12 | 23 | 33 | 27 | 18 | 31 | 32 | 17 | 18 | 37 | 31 | 22 | 22 | 20 | 7.06 | 6.71 | 7.96 | 30 | 26 | 35 | ~ | 23.33 | 39.40 | 30.00
| 12 | 19 | 22 | 18 | 15 | 17 | 9 | 13 | 17 | 23 | 4.96 | 7.38 | 15 | 8.21 | 13 | 7.94 | 5.27 | 7.17 | 16 | 22 | 14 | 9 | 8.52 | 24 | 32 | 34 | 26 | 25 | 28 | 24 | ~ | ~ | 16.71 | 33.98 | 29.00
|
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. | 72 | 14 | 3 | 1 | 0 | 0 | 0 | 0 | 90
| 18 | 4 | 1 | 0 | 0 | 0 | 0 | 128
| REL. | 80.0 | 15.5 | 3.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.0 | 4.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 80 | 15 | 3 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 76 | 9 | 3 | 2 | 0 | 0 | 0 | 0 | 90
| 14 | 5 | 2 | 0 | 0 | 0 | 0 | 112
| REL. | 84.4 | 10.0 | 3.3 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.6 | 5.6 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 13.6
| ID | 84 | 10 | 3 | 4 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 83 | 1 | 1 | 3 | 1 | 0 | 0 | 0 | 89
| 6 | 5 | 4 | 1 | 0 | 0 | 0 | 195
| REL. | 93.2 | 1.1 | 1.1 | 3.3 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 6.7 | 5.6 | 4.5 | 1.1 | 0.0 | 0.0 | 0.0 | 20.8
| ID | 93 | 1 | 1 | 6 | 5 | 0 | 0 | 0 | 107
| |
|
|
ABS. | 77 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 54
| REL | 85.5 | 14.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.10
| ID | 85 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 308 | 37 | 7 | 6 | 1 | 0 | 0 | 0 | 359
| 51 | 14 | 7 | 1 | 0 | 0 | 0 | 195 | REL. | 85.7 | 10.3 | 1.9 | 1.6 | 0.2 | 0.0 | 0.0 | 0.0 | 100.0
| 14.2 | 3.9 | 1.9 | 0.3 | 0.0 | 0.0 | 0.0 | 20.8
| ID | 85 | 10 | 1 | 3 | 1 | 0 | 0 | 0 | 102
|
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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