Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:WD-wind direction
Station:1458 - Vitkov
Code:CZSOOZVIT
Institution:Org. for the Rational. of Power Plants
Region:Zapadocesky
District:Sokolov
IHd: 150
Measure method:optoelectronic method
Unit:deg

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 38 53 155 203 174 195 200 208 137 36 100 198 186 203 200 ~ ~ ~ ~ ~ 168 166 165 215 201 203 203 172 221 222 149 168.13 222.08 26.00
2 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
3 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
4 84 91 190 195 206 218 217 230 200 219 216 200 199 166 202 188 231 200 173 168 204 195 ~ ~ ~ 63 ~ ~ 165 199 ~ 184.81 230.83 25.00
5 200 79 167 44 44 68 61 157 195 203 200 205 189 210 265 162 42 43 ~ ~ ~ ~ ~ ~ ~ ~ 117 199 181 175 224 149.04 264.79 23.00
6 180 165 178 200 168 194 143 187 186 113 200 120 112 78 142 138 197 228 188 ~ ~ ~ ~ 160 99 163 160 172 179 223 ~ 164.31 228.04 26.00
7 194 185 166 140 186 187 223 185 75 74 75 120 193 189 192 202 224 ~ ~ ~ ~ 212 219 209 108 146 61 38 54 71 43 147.05 223.90 27.00
8 51 69 73 107 191 177 167 173 181 217 207 196 219 182 213 179 170 177 198 204 232 ~ ~ ~ ~ 117 198 134 91 174 211 166.99 231.67 27.00
9 226 188 80 83 82 194 175 129 133 88 78 162 86 124 107 202 179 95 ~ ~ ~ ~ 167 170 155 174 177 171 173 174 ~ 145.10 225.83 26.00
10 194 155 187 190 192 205 188 191 197 198 190 193 194 190 217 110 ~ ~ ~ ~ 38 44 96 83 202 204 212 192 121 69 179 164.08 216.60 27.00
11 147 165 184 60 113 194 208 196 158 36 35 46 183 167 58 139 205 203 ~ ~ ~ ~ ~ ~ 226 190 205 139 127 215 ~ 149.97 226.46 24.00
12 211 213 209 208 214 204 205 198 199 202 184 195 202 201 237 232 209 210 ~ ~ ~ ~ 83 164 120 182 194 ~ 211 203 236 197.18 237.29 26.00

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. 2 1 3 20 0 0 0 0 262 24 23 20 0 0 0 0 222
REL. 7.6 3.8 11.5 76.9 0.0 0.0 0.0 0.0 100.0 92.3 88.5 76.9 0.0 0.0 0.0 0.030.1
ID 7 3 11 153 0 0 0 0 176
ABS. 4 8 7 51 4 0 0 0 74 70 62 55 4 0 0 0 265
REL. 5.4 10.8 9.4 68.9 5.4 0.0 0.0 0.0 100.0 94.6 83.8 74.3 5.4 0.0 0.0 0.0 15.5
ID 5 10 9 137 27 0 0 0 190
ABS. 2 17 11 48 2 0 0 0 80 78 61 50 2 0 0 0 232
REL. 2.5 21.2 13.7 60.0 2.5 0.0 0.0 0.0100.0 97.5 76.3 62.5 2.5 0.0 0.0 0.0 21.8
ID 2 21 13 120 12 0 0 0 170
ABS. 5 6 8 54 4 0 0 0 77 72 66 58 4 0 0 0 237
REL 6.4 7.7 10.3 70.1 5.1 0.0 0.0 0.0100.0 93.5 85.7 75.3 5.2 0.0 0.0 0.015.12
ID 6 7 10 140 25 0 0 0 190
Year
ABS. 13 32 29 173 10 0 0 0 257 244 212 183 10 0 0 0 265
REL. 5.0 12.4 11.2 67.3 3.8 0.0 0.0 0.0100.0 94.9 82.5 71.2 3.9 0.0 0.0 0.0 15.5
ID 5 12 11 134 19 0 0 0 182

Note:

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