Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:WD-wind direction
Station: 212 - Nova Ves v Horach
Code:CZMOOZNVH
Institution:Org. for the Rational. of Power Plants
Region:Severocesky
District:Most
IHd: 150
Measure method:optoelectronic method
Unit:deg

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 40 40 76 259 ~ ~ 279 260 253 121 91 165 202 268 ~ 203 108 ~ ~ 110 33 163 140 230 271 249 201 218 ~ 320 ~ 179.17 319.60 24.00
2 ~ ~ ~ 295 293 293 257 288 283 168 267 277 313 304 280 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 276.55 313.33 12.00
3 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 10 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 10.00 10.00 1.00
4 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
5 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 281 295 301 260 103 113 153 183 235 330 299 236 316 170 159 224 207 254 317 233.43 329.58 19.00
6 180 220 284 296 255 298 169 310 234 216 337 302 203 163 213 167 298 337 321 247 339 336 314 274 185 177 199 317 213 289 ~ 256.40 338.75 30.00
7 288 315 180 171 231 316 333 220 117 149 153 161 270 338 338 324 207 174 188 259 328 336 341 315 181 216 219 119 141 139 147 232.69 341.04 31.00
8 142 147 154 166 244 279 271 256 252 287 338 343 318 234 326 293 324 239 304 331 338 310 179 169 169 211 242 325 185 291 336 258.13 342.92 31.00
9 339 139 160 168 171 170 320 170 197 166 166 175 167 168 167 300 215 179 166 202 293 251 ~ ~ 179 285 260 286 282 ~ ~ 212.59 338.75 27.00
10 290 199 277 333 343 342 332 330 326 336 341 339 302 322 319 320 172 126 113 117 118 118 121 119 180 271 297 280 176 116 245 245.74 342.73 31.00
11 118 207 282 122 119 238 297 306 270 57 171 116 251 160 177 170 274 281 249 252 298 274 302 293 295 171 230 117 33 118 ~ 208.20 306.46 30.00
12 285 290 265 281 299 249 267 229 211 238 165 243 252 256 ~ 272 206 296 299 301 282 115 99 94 ~ ~ 234 93 90 90 ~ 222.26 300.83 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- 50 51- 100 101- 150 151- 225 226- 300 301- 450 451- 600 over 600 50 100 150 225 300 450 600
ABS. 4 2 4 7 17 3 0 0 371 33 31 27 20 3 0 0 320
REL. 10.8 5.4 10.8 18.9 45.9 8.1 0.0 0.0 100.0 89.2 83.8 73.0 54.1 8.1 0.0 0.030.1
ID 10 5 10 37 229 202 0 0 497
ABS. 0 0 2 18 16 13 0 0 491 49 49 47 29 13 0 0 339
REL. 0.0 0.0 4.0 36.7 32.6 26.5 0.0 0.0 100.0 100.0 100.0 95.9 59.2 26.5 0.0 0.0 21.6
ID 0 0 4 73 163 663 0 0 904
ABS. 0 0 9 35 22 23 0 0 89 89 89 80 45 23 0 0 343
REL. 0.0 0.0 10.1 39.3 24.7 25.8 0.0 0.0100.0 100.0 100.0 89.9 50.6 25.8 0.0 0.0 12.8
ID 0 0 10 78 123 646 0 0 858
ABS. 1 6 15 13 37 16 0 0 88 87 81 66 53 16 0 0 343
REL 1.1 6.8 17.0 14.7 42.0 18.1 0.0 0.0100.0 98.9 92.0 75.0 60.2 18.2 0.0 0.0 5.10
ID 1 6 17 29 210 454 0 0 719
Year
ABS. 5 8 30 73 92 55 0 0 263 258 250 220 147 55 0 0 343
REL. 1.9 3.0 11.4 27.7 34.9 20.9 0.0 0.0100.0 98.1 95.1 83.7 55.9 20.9 0.0 0.0 12.8
ID 1 3 11 55 174 522 0 0 769

Note:

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