Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:WD-wind direction
Station:1024 - Blizevedly
Code:CZCLCMBLI
Institution:CHMI
Region:Severocesky
District:Ceska Lipa
IHd: 150
Measure method:optoelectronic method
Unit:deg

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 118 152 181 188 182 255 229 256 253 185 196 133 197 202 201 177 272 75 203 297 322 63 216 157 185 196 211 233 247 263 233 202.52 321.90 31.00
2 109 188 221 154 198 174 228 253 215 211 248 293 302 244 286 261 ~ 195 273 109 183 193 257 303 195 243 248 255 ~ ~ ~ 223.62 303.10 27.00
3 260 255 211 228 234 250 250 288 291 237 30 284 315 318 219 289 334 306 320 249 300 102 34 52 105 124 205 99 53 51 175 208.62 333.86 31.00
4 194 216 174 244 225 179 119 225 108 36 204 321 256 163 59 193 61 275 302 189 225 73 47 234 225 41 75 32 26 35 ~ 158.49 321.48 30.00
5 27 231 274 327 260 250 183 219 162 64 46 86 122 68 106 119 89 45 296 249 272 290 271 245 197 200 107 103 127 152 121 171.22 326.67 31.00
6 237 163 169 102 82 103 184 214 173 190 136 250 221 173 221 232 240 265 260 280 141 276 251 245 85 75 235 257 220 225 ~ 196.82 279.83 30.00
7 186 234 254 283 276 244 211 275 267 280 252 241 243 261 237 182 233 247 139 122 136 94 176 102 36 65 205 246 237 246 195 206.57 282.58 31.00
8 115 85 78 226 307 184 175 202 38 ~ ~ ~ 173 171 143 62 115 113 110 211 238 247 244 272 270 186 273 260 275 269 176 186.31 306.56 28.00
9 68 91 136 111 162 176 95 181 155 174 159 217 253 228 260 241 261 108 27 44 47 53 32 94 194 151 170 268 162 71 ~ 146.34 267.83 30.00
10 63 67 63 116 63 59 114 80 160 240 233 243 264 218 234 204 225 198 153 251 187 235 217 207 238 246 236 259 256 252 217 187.01 264.00 31.00
11 252 205 220 233 219 261 174 133 128 195 265 154 118 160 284 245 305 246 245 32 35 105 62 129 152 201 142 69 89 43 ~ 169.98 305.33 30.00
12 59 78 196 209 229 265 275 276 162 67 138 171 275 249 236 288 159 188 237 272 206 232 129 194 210 219 199 109 132 161 161 192.95 287.81 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. 2 6 7 31 35 8 0 0 89 87 81 74 43 8 0 0 334
REL. 2.2 6.7 7.8 34.8 39.3 8.9 0.0 0.0 100.0 97.8 91.0 83.1 48.3 9.0 0.0 0.017.3
ID 2 6 7 69 196 224 0 0 507
ABS. 9 11 13 26 29 3 0 0 91 82 71 58 32 3 0 0 327
REL. 9.8 12.0 14.2 28.5 31.8 3.2 0.0 0.0 100.0 90.1 78.0 63.7 35.2 3.3 0.0 0.0 4.5
ID 9 12 14 57 159 82 0 0 335
ABS. 6 11 12 25 34 1 0 0 89 83 72 60 35 1 0 0 307
REL. 6.7 12.3 13.4 28.0 38.2 1.1 0.0 0.0100.0 93.3 80.9 67.4 39.3 1.1 0.0 0.0 5.8
ID 6 12 13 56 191 28 0 0 307
ABS. 3 12 12 32 32 1 0 0 92 89 77 65 33 1 0 0 305
REL 3.2 13.0 13.0 34.7 34.7 1.0 0.0 0.0100.0 96.7 83.7 70.7 35.9 1.1 0.0 0.017.11
ID 3 13 13 69 173 27 0 0 300
Year
ABS. 20 40 44 114 130 13 0 0 361 341 301 257 143 13 0 0 334
REL. 5.5 11.0 12.1 31.5 36.0 3.6 0.0 0.0100.0 94.5 83.4 71.2 39.6 3.6 0.0 0.0 17.3
ID 5 11 12 63 180 90 0 0 362

Note:

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