Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:WD-wind direction
Station: 205 - Havran
Code:CZMOOZHAV
Institution:ORGREZ
Region:Severocesky
District:Most
IHd: 150
Measure method:optoelectronic method
Unit:deg

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 156 200 216 218 220 235 220 231 242 194 180 120 140 125 126 143 249 ~ 197 255 316 132 210 133 60 93 111 203 228 235 258 188.14 316.04 30.00
2 78 181 248 104 176 199 192 234 ~ 217 214 260 272 254 244 248 258 211 230 152 171 ~ 260 253 282 216 239 246 ~ ~ ~ 216.95 281.88 26.00
3 239 232 233 240 261 225 230 286 287 231 90 253 268 306 159 257 303 289 289 283 281 196 ~ 87 99 108 228 156 97 105 144 215.32 305.83 30.00
4 187 219 205 216 206 206 170 238 151 76 220 255 296 180 139 ~ ~ 300 268 202 229 114 103 223 199 92 114 136 104 84 ~ 183.31 299.79 28.00
5 90 212 248 303 257 221 217 129 123 ~ 133 126 57 102 87 56 88 158 288 291 288 294 266 247 219 214 179 97 158 157 159 182.05 302.50 30.00
6 237 ~ 221 ~ 109 122 ~ 203 212 180 156 275 274 185 229 240 251 254 250 261 ~ 274 247 264 152 178 177 242 231 229 ~ 217.39 275.00 26.00
7 252 267 271 271 264 248 229 271 252 254 244 215 229 239 229 237 220 ~ 231 171 151 161 239 143 33 ~ ~ ~ ~ ~ ~ 221.72 271.22 24.00
8 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 214 170 195 217 150 181 209 278 281 195 223 252 223 ~ 247 218 260 252 259 266 252 227.18 280.68 20.00
9 ~ 67 95 77 147 187 131 172 153 174 156 231 219 212 220 221 247 295 95 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 172.09 294.87 18.00
10 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
11 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
12 ~ ~ ~ 193 224 252 242 233 178 ~ 100 ~ 227 202 197 243 ~ 148 201 232 248 192 116 ~ 187 186 181 101 102 83 ~ 185.59 251.88 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. 0 7 12 25 39 3 0 0 86 86 79 67 42 3 0 0 316
REL. 0.0 8.1 13.9 29.0 45.3 3.4 0.0 0.0 100.0 100.0 91.9 77.9 48.8 3.5 0.0 0.021.1
ID 0 8 13 58 226 87 0 0 394
ABS. 0 9 13 32 29 1 0 0 84 84 75 62 30 1 0 0 303
REL. 0.0 10.7 15.4 38.0 34.5 1.1 0.0 0.0 100.0 100.0 89.3 73.8 35.7 1.2 0.0 0.0 4.5
ID 0 10 15 76 172 29 0 0 304
ABS. 1 4 3 25 29 0 0 0 62 61 57 54 29 0 0 0 295
REL. 1.6 6.4 4.8 40.3 46.7 0.0 0.0 0.0100.0 98.4 91.9 87.1 46.8 0.0 0.0 0.0 18.9
ID 1 6 4 80 233 0 0 0 327
ABS. 0 2 4 10 7 0 0 0 232 23 21 17 7 0 0 0 252
REL 0.0 8.6 17.3 43.4 30.4 0.0 0.0 0.0100.0 100.0 91.3 73.9 30.4 0.0 0.0 0.0 6.12
ID 0 8 17 86 152 0 0 0 265
Year
ABS. 1 22 32 92 104 4 0 0 255 254 232 200 108 4 0 0 316
REL. 0.3 8.6 12.5 36.0 40.7 1.5 0.0 0.0100.0 99.6 91.0 78.4 42.4 1.6 0.0 0.0 21.1
ID 8 12 72 203 39 0 0 336

Note:

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