Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:PM10-PM 10 particulate matter 10
Station: 805 - Pha10-Vrsovice
Code:CZ10CMVRS
Institution:CHMI
Region:Hlavni mesto Praha
District:Praha 10
IHd: 75
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 51 35 63 35 88 35 20 52 42 63 65 37 39 71 103 36 43 55 32 52 28 35 43 63 83 159 183 82 88 77 172 65.43 183.30 31.00
2 62 102 138 152 178 135 126 80 138 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 202 130 151 57 43 43 47 117 114 ~ ~ ~ 111.87 202.06 18.00
3 96 70 184 374 174 22 40 50 80 85 105 110 114 27 45 44 25 55 100 84 55 64 133 156 152 184 155 104 152 223 293 114.64 374.20 31.00
4 122 178 132 186 154 195 306 410 179 125 119 49 101 85 97 138 98 83 65 140 93 163 189 169 137 153 343 241 280 230 ~ 165.35 410.37 30.00
5 217 76 50 73 72 110 111 109 181 155 239 250 323 378 276 165 109 106 166 171 56 93 70 43 79 44 53 69 58 27 20 127.39 378.05 31.00
6 24 35 37 52 53 49 37 18 39 28 21 15 15 27 21 32 23 23 24 34 36 34 36 16 30 35 18 17 24 26 ~ 29.24 52.69 30.00
7 16 21 35 12 16 15 16 12 21 16 13 9 17 19 23 20 15 12 21 30 40 27 37 39 28 23 29 26 15 12 21 21.07 39.99 31.00
8 21 16 17 22 26 31 42 33 31 24 41 60 26 25 28 41 38 50 27 41 36 16 11 14 22 25 15 13 12 20 18 27.18 59.83 31.00
9 28 28 30 23 19 8.78 21 22 12 20 19 13 13 16 13 12 16 17 24 25 21 32 47 51 41 41 37 31 28 35 ~ 24.77 51.33 30.00
10 18 19 25 20 39 25 33 29 33 26 13 18 26 20 28 51 35 29 47 37 36 35 42 18 19 26 22 37 17 19 21 27.90 51.36 31.00
11 12 30 ~ ~ 41 33 59 49 32 36 24 43 51 34 32 40 33 41 40 23 43 68 85 93 45 45 60 99 45 49 ~ 45.87 98.83 28.00
12 35 65 54 26 54 35 51 36 71 128 99 86 46 22 47 34 66 87 23 23 38 38 48 41 51 21 19 72 103 51 37 51.85 128.38 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 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. 2 21 15 16 9 15 1 1 80 78 57 42 26 17 2 1 374
REL. 2.5 26.2 18.7 20.0 11.2 18.7 1.2 1.2 100.0 97.5 71.3 52.5 32.5 21.2 2.5 1.24.3
ID 2 26 18 40 56 468 156 781 1550
ABS. 14 19 11 14 7 15 6 5 91 77 58 47 33 26 11 5 410
REL. 15.3 20.8 12.0 15.3 7.6 16.4 6.5 5.4 100.0 84.6 63.7 51.6 36.3 28.6 12.1 5.5 8.4
ID 15 20 12 30 38 412 824 3434 4787
ABS. 53 37 2 0 0 0 0 0 92 39 2 0 0 0 0 0 60
REL. 57.6 40.2 2.1 0.0 0.0 0.0 0.0 0.0100.0 42.4 2.2 0.0 0.0 0.0 0.0 0.0 12.8
ID 57 40 2 0 0 0 0 0 100
ABS. 20 48 14 7 1 0 0 0 90 70 22 8 1 0 0 0 128
REL 22.2 53.3 15.5 7.7 1.1 0.0 0.0 0.0100.0 77.8 24.4 8.9 1.1 0.0 0.0 0.010.12
ID 22 53 15 15 5 0 0 0 112
Year
ABS. 89 125 42 37 17 30 7 6 353 264 139 97 60 43 13 6 410
REL. 25.2 35.4 11.8 10.4 4.8 8.4 1.9 1.6100.0 74.8 39.4 27.5 17.0 12.2 3.7 1.7 8.4
ID 25 35 11 20 24 212 247 1062 1640

Note:

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