Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:WD-wind direction
Station:1007 - Krupka
Code:CZTPCMKRU
Institution:CHMI
Region:Severocesky
District:Teplice
IHd: 150
Measure method:optoelectronic method
Unit:deg

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 ~ ~ ~ ~ ~ ~ ~ 238 290 214 203 159 225 192 264 296 285 158 212 203 297 238 205 217 296 268 262 274 276 276 308 243.96 308.42 24.00
2 167 256 266 256 205 280 262 241 266 256 232 316 293 291 301 276 253 292 255 187 239 231 287 269 ~ ~ ~ ~ ~ ~ ~ 257.38 315.60 24.00
3 ~ ~ 205 238 285 249 241 262 284 271 146 212 282 248 186 238 269 296 288 295 252 188 127 252 232 208 258 272 136 175 ~ 235.56 295.96 28.00
4 281 270 137 215 211 226 177 266 152 145 277 278 276 169 142 234 222 260 272 239 230 153 132 207 191 134 166 168 144 134 ~ 203.59 280.61 30.00
5 132 219 265 285 243 223 190 182 136 136 175 226 265 252 267 287 242 191 218 257 283 298 290 246 198 105 162 114 217 198 227 217.05 298.29 31.00
6 186 126 134 261 106 113 217 178 167 219 214 279 285 164 190 270 231 276 231 272 203 296 303 251 194 245 203 249 186 222 ~ 215.55 303.33 30.00
7 210 228 247 292 294 301 229 293 287 244 244 231 218 ~ 280 ~ ~ 257 262 226 227 247 221 280 290 167 208 274 203 215 260 247.75 301.46 28.00
8 173 256 ~ 236 293 289 264 247 237 ~ ~ ~ ~ ~ ~ 266 ~ ~ 314 238 200 275 257 267 288 232 277 262 254 264 282 257.75 314.10 22.00
9 202 109 139 122 181 229 135 228 139 166 171 257 260 162 260 232 254 282 236 247 269 210 207 128 241 113 234 249 280 123 ~ 202.23 282.42 30.00
10 196 241 157 141 240 199 91 257 235 ~ ~ ~ 281 238 286 172 215 283 198 277 231 267 178 172 264 258 194 248 247 211 199 220.61 285.79 28.00
11 257 240 233 234 249 283 321 202 235 270 263 236 168 138 257 237 255 243 202 250 245 127 188 246 156 194 202 155 119 243 ~ 221.56 320.63 30.00
12 175 149 154 199 227 275 295 250 223 159 201 206 284 246 274 277 262 250 232 281 257 276 162 201 201 190 238 143 145 149 153 217.17 295.08 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- 50 51- 100 101- 150 151- 225 226- 300 301- 450 451- 600 over 600 50 100 150 225 300 450 600
ABS. 0 0 3 19 51 3 0 0 76 76 76 73 54 3 0 0 316
REL. 0.0 0.0 3.9 25.0 67.1 3.9 0.0 0.0 100.0 100.0 100.0 96.1 71.1 3.9 0.0 0.012.2
ID 0 0 3 50 335 98 0 0 488
ABS. 0 0 16 35 39 1 0 0 91 91 91 75 40 1 0 0 303
REL. 0.0 0.0 17.5 38.4 42.8 1.0 0.0 0.0 100.0 100.0 100.0 82.4 44.0 1.1 0.0 0.0 23.6
ID 0 0 17 76 214 27 0 0 336
ABS. 0 0 8 16 54 2 0 0 80 80 80 72 56 2 0 0 314
REL. 0.0 0.0 10.0 20.0 67.5 2.5 0.0 0.0100.0 100.0 100.0 90.0 70.0 2.5 0.0 0.0 19.8
ID 0 0 10 40 337 62 0 0 450
ABS. 0 1 8 31 48 1 0 0 89 89 88 80 49 1 0 0 321
REL 0.0 1.1 8.9 34.8 53.9 1.1 0.0 0.0100.0 100.0 98.9 89.9 55.1 1.1 0.0 0.0 7.11
ID 0 1 8 69 269 28 0 0 377
Year
ABS. 0 1 35 101 192 7 0 0 336 336 335 300 199 7 0 0 321
REL. 0.0 0.2 10.4 30.0 57.1 2.0 0.0 0.0100.0 100.0 99.7 89.3 59.2 2.1 0.0 0.0 7.11
ID 0 10 60 285 52 0 0 408

Note:

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