Detailed overview of ambient air pollution valuis from individual stations


Year: 1998
Pollutant:WD-wind direction
Station:1226 - Bilina
Code:CZTPHSBIN
Institution:Public Health Service
Region:Severocesky
District:Teplice
IHd: 150
Measure method:optoelectronic method
Unit:deg

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 201 181 222 224 229 245 201 253 254 193 206 205 173 224 232 215 225 197 216 125 32 41 118 150 99 109 196 227 191 219 125 184.85 253.73 31.00
2 129 197 242 159 134 172 197 226 143 148 168 300 276 248 227 253 168 199 221 169 191 167 139 225 196 218 247 256 ~ ~ ~ 200.53 299.54 28.00
3 251 240 237 254 273 235 244 161 227 146 144 254 279 265 223 250 284 293 305 209 148 120 113 80 91 164 224 152 148 149 117 202.54 304.60 31.00
4 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
5 148 182 195 311 266 238 215 151 149 114 114 ~ 73 79 78 68 79 103 112 151 270 305 248 218 211 201 126 109 132 145 187 165.96 311.04 30.00
6 209 191 201 117 121 136 175 185 175 179 196 165 201 133 227 247 232 283 234 248 161 283 249 225 129 99 209 228 212 195 ~ 194.84 282.96 30.00
7 204 198 217 291 284 241 203 269 271 220 ~ ~ 222 211 189 209 228 234 191 142 158 124 187 177 84 127 220 224 231 223 196 206.00 291.40 29.00
8 133 83 122 252 254 207 197 208 84 147 162 149 150 198 176 64 177 131 150 181 241 271 253 282 275 248 284 275 238 244 174 193.83 284.27 31.00
9 126 79 131 75 172 172 145 204 173 171 209 237 229 233 253 244 237 227 127 122 110 90 103 149 200 176 148 233 187 100 ~ 168.80 252.81 30.00
10 53 59 183 90 46 70 98 143 171 242 238 254 198 184 226 185 233 198 214 230 176 199 190 196 236 ~ 238 261 258 271 209 184.98 271.04 30.00
11 257 200 195 243 249 217 213 138 144 146 ~ 184 197 144 254 224 275 276 174 69 103 186 139 163 186 203 218 229 86 57 ~ 185.21 275.88 29.00
12 79 140 222 236 269 297 274 250 156 151 229 200 252 ~ 154 252 159 125 240 243 291 200 119 174 208 233 197 179 175 183 155 201.42 297.00 30.00

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 3 17 36 31 1 0 0 90 88 85 68 32 1 0 0 305
REL. 2.2 3.3 18.8 40.0 34.4 1.1 0.0 0.0 100.0 97.8 94.4 75.6 35.6 1.1 0.0 0.019.3
ID 2 3 18 80 172 27 0 0 304
ABS. 0 6 15 23 14 2 0 0 60 60 54 39 16 2 0 0 311
REL. 0.0 10.0 25.0 38.3 23.3 3.3 0.0 0.0 100.0 100.0 90.0 65.0 26.7 3.3 0.0 0.0 4.5
ID 0 10 25 76 116 83 0 0 311
ABS. 0 8 19 35 28 0 0 0 90 90 82 63 28 0 0 0 291
REL. 0.0 8.8 21.1 38.8 31.1 0.0 0.0 0.0100.0 100.0 91.1 70.0 31.1 0.0 0.0 0.0 4.7
ID 0 8 21 77 155 0 0 0 263
ABS. 1 9 10 39 30 0 0 0 89 88 79 69 30 0 0 0 297
REL 1.1 10.1 11.2 43.8 33.7 0.0 0.0 0.0100.0 98.9 88.8 77.5 33.7 0.0 0.0 0.0 6.12
ID 1 10 11 87 168 0 0 0 278
Year
ABS. 3 26 61 133 103 3 0 0 329 326 300 239 106 3 0 0 311
REL. 0.9 7.9 18.5 40.4 31.3 0.9 0.0 0.0100.0 99.1 91.2 72.6 32.2 0.9 0.0 0.0 4.5
ID 7 18 80 156 22 0 0 287

Note:

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