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 | 14 | 15 | 21 | 18 | 9 | 17 | 33 | 25 | 30 | 33 | 37 | 37 | 33 | 43 | 62 | 65 | 75 | 68 | 79 | 34 | 38 | 36 | 20 | 12 | 22 | 21 | 13 | 14 | 34 | 32 | 25 | 32.74 | 78.64 | 31.00
| 2 | 23 | 16 | 35 | 50 | 14 | 14 | 13 | 12 | 18 | 20 | 16 | 12 | 25 | 26 | 26 | 34 | 36 | 13 | 19 | 13 | 11 | 10 | 16 | 26 | 26 | 31 | 30 | 11 | ~ | ~ | ~ | 21.25 | 49.54 | 28.00
| 3 | 14 | 16 | 45 | 24 | 17 | 27 | 12 | 13 | 17 | 10 | 8.07 | 8.56 | 12 | 11 | 14 | 22 | 33 | 17 | 9 | 15 | 27 | 30 | 36 | 16 | 28 | 24 | 16 | 20 | 32 | 16 | 23 | 19.79 | 45.30 | 31.00
| 4 | 19 | 20 | 15 | 12 | 25 | 14 | 7.93 | 11 | 19 | 25 | 34 | 16 | 5.44 | 10 | 6.78 | 10 | 14 | 10 | 14 | 25 | 12 | 8.65 | 22 | 21 | 19 | 13 | 11 | 11 | 14 | 6.61 | ~ | 15.01 | 33.85 | 30.00
| 5 | 12 | 17 | 19 | 16 | 15 | 12 | 15 | 20 | 17 | 24 | 15 | 13 | 14 | 8.13 | 10 | 14 | 15 | 15 | 13 | 14 | 22 | 16 | 17 | 16 | 18 | 18 | 10 | 11 | 12 | 14 | 10 | 14.95 | 23.72 | 31.00
| 6 | 10 | 6.20 | 7.99 | 7.36 | 10 | 13 | 13 | 13 | 16 | 16 | 11 | 12 | 14 | 24 | 18 | 14 | 12 | 10 | 10 | 15 | 11 | 10 | 5.28 | 11 | 10 | 11 | 13 | 12 | 14 | 10 | ~ | 12.00 | 23.82 | 30.00
| 7 | 10 | 11 | 20 | 13 | 9 | 10 | 5.03 | 6.64 | 7.17 | 11 | 8.76 | 10 | 9 | 10 | 7.66 | 10 | 8.70 | 9 | ~ | 10 | 6.84 | 13 | 15 | 9 | 10 | 10 | 13 | 11 | 16 | 16 | 14 | 10.66 | 20.07 | 30.00
| 8 | 14 | 16 | 11 | 7.73 | 11 | 9 | 8.57 | 8.23 | 11 | 12 | 10 | 13 | 12 | 15 | 14 | 16 | 16 | 18 | 13 | 15 | 17 | 19 | 26 | 19 | 16 | 18 | 13 | 7.27 | 12 | 15 | 12 | 13.71 | 25.86 | 31.00
| 9 | 9 | 11 | 10 | 12 | 12 | 14 | 12 | 6.38 | 4.36 | 7.80 | 8.76 | 11 | 7.92 | 11 | 12 | 11 | ~ | ~ | 10 | 15 | 10 | 13 | 22 | 21 | 16 | 26 | 16 | 14 | 23 | 15 | ~ | 12.88 | 25.67 | 28.00
| 10 | 8.80 | 11 | 16 | 17 | 20 | 16 | 8.85 | 22 | 23 | 20 | 19 | 20 | 17 | 18 | 19 | 29 | 32 | 30 | 28 | 16 | 19 | 13 | 24 | 24 | 14 | 12 | 7.73 | 14 | 13 | 11 | 10 | 17.82 | 31.65 | 31.00
| 11 | 9 | 19 | 14 | 10 | 15 | 15 | 10 | 6.78 | 15 | 21 | 12 | 22 | 37 | 33 | 17 | 26 | 22 | 16 | 24 | 16 | 24 | 16 | 16 | 10 | 18 | 29 | 21 | 18 | 28 | 22 | ~ | 18.69 | 37.05 | 30.00
| 12 | 21 | 27 | 30 | 23 | 18 | 38 | 43 | 53 | 59 | 47 | 43 | 32 | 38 | 54 | 40 | 21 | 44 | 29 | 15 | 19 | 9 | 20 | 12 | 4.97 | 5.75 | 13 | 13 | 6.45 | 10 | 7.14 | 8.65 | 25.97 | 59.46 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 72 | 15 | 3 | 0 | 0 | 0 | 0 | 0 | 90
| 18 | 3 | 0 | 0 | 0 | 0 | 0 | 79
| REL. | 80.0 | 16.6 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.0 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.1
| ID | 80 | 16 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 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 | 11.4
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.8
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 81 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 59
| REL | 88.0 | 11.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.12
| ID | 88 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 332 | 27 | 3 | 0 | 0 | 0 | 0 | 0 | 362
| 30 | 3 | 0 | 0 | 0 | 0 | 0 | 79 | REL. | 91.7 | 7.4 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.3 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.1
| ID | 91 | 7 | | 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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