Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:WD-wind direction
Station:1332 - Nova Viska u Domasina
Code:CZCVOZNVD
Institution:Org. for the Rational. of Power Plants
Region:Severocesky
District:Chomutov
IHd: 150
Measure method:optoelectronic method
Unit:deg

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 104 108 103 239 239 199 ~ 239 207 87 157 233 227 233 235 226 144 213 126 83 90 189 139 200 227 251 236 ~ ~ ~ ~ 181.97 251.46 26.00
2 286 284 256 ~ ~ ~ ~ ~ 242 136 246 249 74 ~ 137 154 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 206.48 286.04 10.00
3 ~ ~ ~ 20 20 20 20 20 20 20 20 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 20.00 20.00 8.00
4 ~ ~ ~ ~ ~ ~ 290 306 299 280 290 223 249 163 184 211 296 295 286 197 192 263 156 236 119 87 294 329 233 266 ~ 239.27 328.75 24.00
5 267 98 193 98 108 120 113 229 265 231 275 279 279 291 309 208 101 109 103 142 188 305 258 234 288 93 98 191 193 231 288 199.53 308.54 31.00
6 112 170 250 257 211 261 119 280 179 146 322 208 76 154 210 130 266 315 309 236 318 302 319 259 100 125 171 238 233 262 ~ 217.91 322.08 30.00
7 272 296 191 125 145 300 307 186 51 81 92 ~ ~ 281 292 303 209 113 142 200 241 269 308 305 90 121 75 69 70 71 78 182.26 308.13 29.00
8 70 69 87 105 210 170 231 221 214 203 301 303 296 200 273 251 259 181 209 266 310 271 88 83 105 145 183 269 71 238 293 199.22 310.00 31.00
9 282 116 90 104 111 105 226 74 77 90 106 94 94 114 105 259 123 103 101 94 217 190 229 241 186 218 201 229 ~ 227 ~ 151.89 281.88 29.00
10 238 207 234 261 303 285 260 237 248 265 279 289 249 304 290 218 75 100 105 104 105 118 150 123 177 249 277 258 150 108 244 209.96 303.96 31.00
11 123 259 250 106 131 220 246 274 136 63 111 110 194 190 75 178 231 234 190 235 293 253 315 274 293 208 222 158 139 189 ~ 196.64 315.42 30.00
12 257 ~ ~ ~ ~ 242 251 248 235 249 207 245 258 257 294 276 237 283 289 298 259 123 120 119 ~ ~ ~ ~ 290 270 151 237.21 297.71 23.00

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. 8 4 8 7 17 0 0 0 441 36 32 24 17 0 0 0 286
REL. 18.1 9.0 18.1 15.9 38.6 0.0 0.0 0.0 100.0 81.8 72.7 54.5 38.6 0.0 0.0 0.01.2
ID 18 9 18 31 193 0 0 0 270
ABS. 0 6 14 19 36 10 0 0 85 85 79 65 46 10 0 0 329
REL. 0.0 7.0 16.4 22.3 42.3 11.7 0.0 0.0 100.0 100.0 92.9 76.5 54.1 11.8 0.0 0.0 28.4
ID 0 7 16 44 211 294 0 0 574
ABS. 0 22 18 18 23 8 0 0 89 89 67 49 31 8 0 0 310
REL. 0.0 24.7 20.2 20.2 25.8 8.9 0.0 0.0100.0 100.0 75.3 55.1 34.8 9.0 0.0 0.0 21.8
ID 0 24 20 40 129 224 0 0 439
ABS. 0 4 17 15 45 3 0 0 84 84 80 63 48 3 0 0 315
REL 0.0 4.7 20.2 17.8 53.5 3.5 0.0 0.0100.0 100.0 95.2 75.0 57.1 3.6 0.0 0.023.11
ID 0 4 20 35 267 89 0 0 417
Year
ABS. 8 36 57 59 121 21 0 0 302 294 258 201 142 21 0 0 329
REL. 2.6 11.9 18.8 19.5 40.0 6.9 0.0 0.0100.0 97.4 85.4 66.6 47.0 7.0 0.0 0.0 28.4
ID 2 11 18 39 200 173 0 0 446

Note:

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