Detailed overview of ambient air pollution valuis from individual stations


Year: 2000
Pollutant:SPM-suspended particulate matter
Station: 792 - Veltrusy
Code:CZMERAVEL
Institution:
Region:Stredocesky
District:Melnik
IHd: 150
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 12 8.88 38 44 34 43 35 35 39 11 14 10 26.96 44.46 12.00
2 30 21 17 20 38 61 23 12 15 36 47 42 ~ 23 24 13 18 21 40 35 ~ 68 40 ~ 13 47 45 40 28 ~ ~ 31.45 68.06 26.00
3 10 14 12 12 10 19 19 9 9 19 7.33 33 39 20 ~ 12 13 34 21 39 38 59 ~ 118 57 46 14 13 30 14 20 26.16 117.65 29.00
4 46 33 ~ 35 21 12 17 33 38 45 58 29 11 27 25 17 20 22 30 30 67 47 41 25 22 36 40 41 35 73 ~ 33.65 73.42 29.00
5 ~ 22 29 37 35 42 ~ ~ 37 47 52 31 27 24 27 34 30 14 13 10 16 12 23 27 20 23 19 12 11 15 19 25.25 52.48 28.00
6 24 23 29 36 26 18 16 26 28 35 37 32 33 46 19 15 20 19 27 30 39 35 27 13 11 10 11 ~ ~ 19 ~ 25.09 46.45 28.00
7 32 31 21 14 13 17 31 13 13 10 12 14 16 14 14 14 16 19 14 12 15 24 22 32 19 22 21 17 21 28 27 18.91 32.44 31.00
8 35 29 22 16 23 28 20 17 17 23 26 29 37 41 36 19 24 30 ~ ~ 28 14 35 ~ ~ 28 26 ~ 55 21 30 27.34 55.20 26.00
9 28 6.23 8.58 9 15 22 16 18 33 39 28 30 26 ~ 22 20 18 24 25 28 26 44 25 34 38 52 72 53 41 44 ~ 29.11 71.85 29.00
10 48 22 46 79 80 20 20 18 18 13 26 29 67 74 42 63 43 26 50 40 35 72 64 36 26 17 17 40 20 44 ~ 39.75 80.27 30.00
11 18 28 44 17 29 23 42 41 30 19 41 44 50 56 43 40 ~ ~ ~ 75 37 55 ~ ~ ~ ~ ~ ~ ~ ~ ~ 38.45 74.50 19.00
12 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 7.76 11 29 ~ 60 62 64 57 91 89 90 115 64 38 71 50 ~ 59.84 114.85 15.00

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 multiples

total ind.

part of it in IHd multiples

max.
date

<=1/3 <=2/3 <=1.0 <=1.5 <=2.0 <=3.0 <=4.0 > 1/32/31.01.52.0 3.04.0

concentration classes in measurement units

part of above IHd multiples in meas. units

0- 50 51- 100 101- 150 151- 225 226- 300 301- 450 451- 600 over 600 50 100 150 225 300 450 600
ABS. 62 4 1 0 0 0 0 0 67 5 1 0 0 0 0 0 118
REL. 92.5 5.9 1.4 0.0 0.0 0.0 0.0 0.0 100.0 7.5 1.5 0.0 0.0 0.0 0.0 0.024.3
ID 92 5 1 0 0 0 0 0 100
ABS. 81 4 0 0 0 0 0 0 85 4 0 0 0 0 0 0 73
REL. 95.2 4.7 0.0 0.0 0.0 0.0 0.0 0.0 100.0 4.7 0.0 0.0 0.0 0.0 0.0 0.0 30.4
ID 95 4 0 0 0 0 0 0 100
ABS. 82 4 0 0 0 0 0 0 86 4 0 0 0 0 0 0 72
REL. 95.3 4.6 0.0 0.0 0.0 0.0 0.0 0.0100.0 4.7 0.0 0.0 0.0 0.0 0.0 0.0 27.9
ID 95 4 0 0 0 0 0 0 100
ABS. 44 19 1 0 0 0 0 0 64 20 1 0 0 0 0 0 115
REL 68.7 29.6 1.5 0.0 0.0 0.0 0.0 0.0100.0 31.3 1.6 0.0 0.0 0.0 0.0 0.026.12
ID 68 29 1 0 0 0 0 0 100
Year
ABS. 269 31 2 0 0 0 0 0 302 33 2 0 0 0 0 0 118
REL. 89.0 10.2 0.6 0.0 0.0 0.0 0.0 0.0100.0 10.9 0.7 0.0 0.0 0.0 0.0 0.0 24.3
ID 89 10 0 0 0 0 0 100

Note:

1 frequency < 60 per quarter, or < 240 per annum
2 frequency < 30 per quarter, or < 120 per annum