Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:PM10-PM 10 particulate matter 10
Station:1194 - Plzen-Roudna
Code:CZPMHSPLR
Institution:Public Health Service
Region:Zapadocesky
District:Plzen-mesto
IHd: 75
Measure method:tapered element oscillating microbalance (TEOM)
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 54 28 7.59 13 18 15 14 13 19 38 50 51 41 62 33 14 10 18 10 15 10 18 33 37 50 73 102 62 45 25 18 32.24 102.40 31.00
2 25 49 28 61 85 67 46 23 35 49 42 32 30 27 21 23 14 32 32 48 79 60 27 17 25 22 16 9 ~ ~ ~ 36.75 85.35 28.00
3 13 13 32 60 12 12 14 6.56 15 20 19 26 17 11 15 15 17 23 18 20 11 12 26 27 39 43 43 24 28 45 64 23.89 63.69 31.00
4 46 20 21 16 17 21 18 23 21 20 13 15 27 20 21 24 23 21 15 29 22 23 29 26 24 17 33 21 33 28 ~ 22.81 45.85 30.00
5 21 11 17 ~ 25 ~ 22 30 ~ 34 40 40 44 22 22 24 22 27 33 39 22 15 21 19 16 22 24 25 24 18 14 24.81 43.66 28.00
6 12 23 15 22 26 34 35 18 21 15 11 10 13 21 11 17 18 16 20 19 28 24 23 16 25 31 23 14 18 20 ~ 19.96 34.50 30.00
7 17 25 26 20 21 16 14 9 23 15 15 15 16 18 22 19 14 13 19 36 35 29 34 20 27 27 27 21 14 13 22 20.69 36.02 31.00
8 23 17 22 27 22 29 40 37 24 22 51 40 26 22 27 35 43 ~ 38 44 35 13 11 11 15 23 9 12 13 13 19 25.47 51.44 30.00
9 23 22 26 19 17 11 22 22 24 22 12 6.40 14 13 10 ~ 11 15 25 23 20 26 40 48 46 50 37 24 31 32 ~ 23.83 50.21 29.00
10 24 14 26 25 32 17 25 18 20 13 11 12 17 18 16 27 24 14 28 16 23 28 29 9 12 13 10 7.52 9 7.67 9 17.98 32.48 31.00
11 11 17 12 11 14 14 32 39 14 20 12 33 28 18 12 16 10 12 17 17 30 47 48 41 46 42 28 33 24 46 ~ 24.86 47.67 30.00
12 34 49 46 23 10 11 14 18 ~ ~ ~ ~ 12 12 17 13 30 32 10 13 16 15 21 30 12 8.55 9 63 84 35 27 24.65 83.58 27.00

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- 25 26- 50 51- 75 76- 113 114- 150 151- 225 226- 300 over 300 25 50 75 113 150 225 300
ABS. 44 32 11 3 0 0 0 0 90 46 14 3 0 0 0 0 102
REL. 48.8 35.5 12.2 3.3 0.0 0.0 0.0 0.0 100.0 51.1 15.6 3.3 0.0 0.0 0.0 0.027.1
ID 48 35 12 6 0 0 0 0 103
ABS. 66 22 0 0 0 0 0 0 88 22 0 0 0 0 0 0 46
REL. 75.0 25.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 25.0 0.0 0.0 0.0 0.0 0.0 0.0 1.4
ID 75 25 0 0 0 0 0 0 100
ABS. 60 28 2 0 0 0 0 0 90 30 2 0 0 0 0 0 51
REL. 66.6 31.1 2.2 0.0 0.0 0.0 0.0 0.0100.0 33.3 2.2 0.0 0.0 0.0 0.0 0.0 11.8
ID 66 31 2 0 0 0 0 0 100
ABS. 59 27 1 1 0 0 0 0 88 29 2 1 0 0 0 0 84
REL 67.0 30.6 1.1 1.1 0.0 0.0 0.0 0.0100.0 33.0 2.3 1.1 0.0 0.0 0.0 0.029.12
ID 67 30 1 2 0 0 0 0 101
Year
ABS. 229 109 14 4 0 0 0 0 356 127 18 4 0 0 0 0 102
REL. 64.3 30.6 3.9 1.1 0.0 0.0 0.0 0.0100.0 35.7 5.1 1.1 0.0 0.0 0.0 0.0 27.1
ID 64 30 3 2 0 0 0 0 101

Note:

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