Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:SPM-suspended particulate matter
Station: 430 - Pha1-Rytirska
Code:CZ01HSRYT
Institution:Public Health Service
Region:Hlavni mesto Praha
District:Praha 1
IHd: 150
Measure method:gravimetry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 ~ ~ ~ 25 30 60 32 24 ~ ~ 28 20 24 30 22 ~ ~ 63 50 50 49 76 ~ ~ 32 32 32 27 16 ~ ~ 36.10 76.00 20.00
2 35 28 17 14 19 ~ ~ 19 65 83 65 34 ~ ~ 40 22 19 32 26 ~ ~ 13 17 19 35 47 ~ ~ ~ ~ ~ 32.45 83.00 20.00
3 32 13 55 76 34 ~ ~ 51 36 28 50 79 ~ ~ 52 51 71 104 67 ~ ~ 49 34 41 103 75 ~ ~ 65 101 94 59.17 104.00 23.00
4 122 89 ~ ~ ~ 47 40 145 50 ~ ~ 36 20 30 23 15 ~ ~ 36 48 43 44 53 ~ ~ 46 68 52 55 91 ~ 54.90 145.00 21.00
5 ~ ~ 56 53 46 48 44 ~ ~ 34 30 28 32 35 ~ ~ 38 51 58 47 45 ~ ~ 56 56 52 64 54 ~ ~ 37 45.90 64.00 21.00
6 38 46 38 28 ~ ~ 43 46 47 48 35 ~ ~ 29 33 34 33 17 ~ ~ 21 22 35 46 37 ~ ~ 35 39 45 ~ 36.14 48.00 22.00
7 41 59 ~ ~ ~ ~ 35 31 45 ~ ~ 36 36 33 31 36 ~ ~ 38 43 31 30 26 ~ ~ 28 33 41 36 34 ~ 36.15 59.00 20.00
8 ~ 63 80 67 67 45 ~ ~ 32 30 37 36 43 ~ ~ 25 28 29 24 29 ~ ~ 50 66 65 70 55 ~ ~ 52 50 47.41 80.00 22.00
9 36 39 53 ~ ~ 34 37 55 61 65 ~ ~ 69 80 82 106 68 ~ ~ 45 28 48 39 47 ~ ~ 22 27 32 25 ~ 49.91 106.00 22.00
10 36 ~ ~ 33 35 28 31 37 ~ ~ 30 44 61 24 31 ~ ~ 50 48 54 46 46 ~ ~ 48 38 45 ~ 48 ~ ~ 40.65 61.00 20.00
11 51 63 52 59 80 ~ ~ 18 30 102 36 46 ~ ~ 39 40 36 32 37 ~ ~ 46 48 45 34 78 ~ ~ 45 53 ~ 48.64 102.00 22.00
12 31 27 32 ~ ~ 29 27 32 44 49 ~ ~ 18 18 24 28 32 ~ ~ 21 40 54 56 ~ ~ ~ 17 19 14 25 46 31.05 56.00 22.00

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. 43 17 3 0 0 0 0 0 63 20 3 0 0 0 0 0 104
REL. 68.2 26.9 4.7 0.0 0.0 0.0 0.0 0.0 100.0 31.7 4.8 0.0 0.0 0.0 0.0 0.018.3
ID 68 26 4 0 0 0 0 0 100
ABS. 47 15 2 0 0 0 0 0 64 17 2 0 0 0 0 0 145
REL. 73.4 23.4 3.1 0.0 0.0 0.0 0.0 0.0 100.0 26.6 3.1 0.0 0.0 0.0 0.0 0.0 8.4
ID 73 23 3 0 0 0 0 0 100
ABS. 45 18 1 0 0 0 0 0 64 19 1 0 0 0 0 0 106
REL. 70.3 28.1 1.5 0.0 0.0 0.0 0.0 0.0100.0 29.7 1.6 0.0 0.0 0.0 0.0 0.0 16.9
ID 70 28 1 0 0 0 0 0 100
ABS. 52 11 1 0 0 0 0 0 64 12 1 0 0 0 0 0 102
REL 81.2 17.1 1.5 0.0 0.0 0.0 0.0 0.0100.0 18.8 1.6 0.0 0.0 0.0 0.0 0.010.11
ID 81 17 1 0 0 0 0 0 100
Year
ABS. 187 61 7 0 0 0 0 0 255 68 7 0 0 0 0 0 145
REL. 73.3 23.9 2.7 0.0 0.0 0.0 0.0 0.0100.0 26.7 2.7 0.0 0.0 0.0 0.0 0.0 8.4
ID 73 23 2 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