Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:CO-carbon monoxide
Station:1020 - Albrechtice u Frydl.
Code:CZLBCMAUF
Institution:CHMI
Region:Severocesky
District:Liberec
IHd: 5000
Measure method:IR corel. absorption spectrometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 199 232 117 86 80 133 138 139 141 134 166 242 209 339 361 282 168 154 129 126 181 221 144 208 222 337 215 268 246 248 122 193.16 360.58 31.00
2 115 194 ~ ~ ~ 487 305 278 193 240 264 359 300 237 158 195 146 221 264 263 256 337 296 275 173 202 168 111 ~ ~ ~ 241.49 487.49 25.00
3 182 250 247 222 224 ~ ~ ~ ~ ~ 236 303 258 221 239 239 235 213 193 188 220 213 218 252 246 296 328 310 254 273 268 243.40 327.61 26.00
4 231 205 164 199 149 163 199 200 202 205 194 219 204 184 176 211 250 217 219 209 202 217 187 186 190 199 173 209 205 190 ~ 198.62 250.42 30.00
5 234 229 323 242 233 278 314 254 248 223 209 191 192 192 168 209 225 223 213 175 220 196 194 194 258 234 228 ~ 333 252 296 232.61 332.50 30.00
6 311 298 302 ~ 281 276 276 196 144 170 223 261 214 261 279 302 300 327 240 190 152 159 156 327 316 297 282 264 370 267 ~ 256.51 370.23 29.00
7 263 261 301 ~ ~ ~ ~ 280 274 254 238 286 281 164 215 249 252 231 264 276 308 274 285 ~ 248 253 301 286 ~ 271 261 263.14 308.41 25.00
8 205 ~ 322 289 241 314 279 356 236 387 280 344 354 317 ~ ~ ~ 266 ~ ~ ~ 278 204 ~ ~ ~ 219 226 198 238 220 274.86 386.54 21.00
9 254 274 271 264 310 343 373 340 337 448 370 357 301 309 277 417 278 341 376 279 239 270 299 367 381 384 387 260 287 262 ~ 321.83 447.77 30.00
10 243 291 303 318 316 354 357 381 383 297 253 302 261 333 339 329 277 204 252 241 242 256 268 260 248 225 249 202 259 281 205 281.59 382.90 31.00
11 187 251 242 260 311 233 250 307 318 274 308 239 235 288 383 289 153 269 207 214 301 287 413 525 546 432 323 382 488 244 ~ 305.21 545.72 30.00
12 353 404 384 400 271 234 192 206 247 361 482 541 236 341 343 332 286 286 269 306 227 294 301 286 368 268 364 371 337 314 368 321.59 540.98 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- 1667 1668- 3333 3334- 5000 5001- 7500 7501-1000010001-1500015001-20000 over 20000 1667 3333 5000 7500100001500020000
ABS. 82 0 0 0 0 0 0 0 82 0 0 0 0 0 0 0 487
REL.100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.06.2
ID 100 0 0 0 0 0 0 0 100
ABS. 89 0 0 0 0 0 0 0 89 0 0 0 0 0 0 0 370
REL.100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 29.6
ID 100 0 0 0 0 0 0 0 100
ABS. 76 0 0 0 0 0 0 0 76 0 0 0 0 0 0 0 448
REL.100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10.9
ID 100 0 0 0 0 0 0 0 100
ABS. 92 0 0 0 0 0 0 0 92 0 0 0 0 0 0 0 546
REL100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.025.11
ID 100 0 0 0 0 0 0 0 100
Year
ABS. 339 0 0 0 0 0 0 0 339 0 0 0 0 0 0 0 546
REL.100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.025.11
ID 100 0 0 0 0 0 0 0 100

Note:

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