Detailed overview of ambient air pollution valuis from individual stations

Year: 2000
Pollutant:WD-wind direction
Station:1062 - Ostrava-Por./V.obvod
Code:CZOSCMPO5
Institution:Czech Hydrometeorological Institute
Region:Severomoravsky
District:Ostrava-mesto
IHd: 150
Measure method:optoelectronic method
Unit:deg

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 213 218 219 217 218 218 221 220 217 53 144 213 218 226 142 163 185 156 98 222 180 219 79 49 192 217 214 216 214 235 220 187.65 234.83 31.00
2 213 224 157 214 215 216 214 221 244 220 207 185 200 220 213 226 144 189 201 13 44 201 176 210 184 224 208 212 213 ~ ~ 193.31 243.56 29.00
3 166 118 209 187 228 211 214 215 199 242 209 165 203 222 252 194 277 233 327 185 258 199 268 139 197 197 208 194 45 185 204 204.74 326.88 31.00
4 206 149 165 243 287 328 298 235 169 240 188 175 184 206 181 205 208 341 288 282 176 190 163 170 339 291 141 179 175 210 ~ 220.51 341.23 30.00
5 153 132 216 189 201 231 182 213 186 267 248 322 306 274 195 192 203 248 204 187 210 209 276 188 207 288 257 189 187 180 243 218.86 321.81 31.00
6 205 185 186 197 160 293 211 262 224 119 203 343 186 256 275 299 269 177 179 181 184 258 323 197 219 202 226 285 262 201 ~ 225.64 343.23 30.00
7 233 303 190 174 202 188 ~ 290 225 110 178 182 222 188 325 292 249 224 209 192 138 208 203 201 216 186 208 211 222 69 125 205.42 324.67 30.00
8 177 218 206 104 26 66 171 141 151 217 144 25 48 140 141 166 207 195 213 173 113 46 85 178 39 31 82 164 173 88 100 129.87 217.60 31.00
9 133 218 221 150 56 152 212 195 223 226 84 122 219 121 60 190 101 29 25 34 30 26 25 110 178 173 219 226 132 215 ~ 136.84 225.73 30.00
10 181 126 16 54 135 143 19 17 199 207 210 210 215 139 41 171 144 18 94 148 215 217 221 221 215 218 225 217 213 214 220 157.41 224.63 31.00
11 222 220 203 153 235 181 201 231 216 214 218 211 209 208 198 78 163 136 189 218 196 232 215 163 153 182 225 219 227 226 ~ 198.04 234.65 30.00
12 218 220 221 219 222 206 204 236 223 222 ~ 223 219 221 221 230 223 223 50 24 93 224 222 226 64 28 153 160 70 ~ 216 182.07 235.79 29.00

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 3 5 67 11 1 0 0 91 87 84 79 12 1 0 0 327
REL. 4.3 3.2 5.4 73.6 12.0 1.0 0.0 0.0 100.0 95.6 92.3 86.8 13.2 1.1 0.0 0.019.3
ID 4 3 5 147 60 27 0 0 248
ABS. 0 0 4 53 27 7 0 0 91 91 91 87 34 7 0 0 343
REL. 0.0 0.0 4.3 58.2 29.6 7.6 0.0 0.0 100.0 100.0 100.0 95.6 37.4 7.7 0.0 0.0 12.6
ID 0 0 4 116 148 192 0 0 461
ABS. 12 8 17 45 7 2 0 0 91 79 71 54 9 2 0 0 325
REL. 13.1 8.7 18.6 49.4 7.6 2.1 0.0 0.0100.0 86.8 78.0 59.3 9.9 2.2 0.0 0.0 15.7
ID 13 8 18 98 38 54 0 0 232
ABS. 8 6 7 61 8 0 0 0 90 82 76 69 8 0 0 0 236
REL 8.8 6.6 7.7 67.7 8.8 0.0 0.0 0.0100.0 91.1 84.4 76.7 8.9 0.0 0.0 0.0 8.12
ID 8 6 7 135 44 0 0 0 203
Year
ABS. 24 17 33 226 53 10 0 0 363 339 322 289 63 10 0 0 343
REL. 6.6 4.6 9.0 62.2 14.6 2.7 0.0 0.0100.0 93.4 88.7 79.6 17.4 2.8 0.0 0.0 12.6
ID 6 4 9 124 73 68 0 0 286

Note:

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