Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:WD-wind direction
Station:1024 - Blizevedly
Code:CZCLCMBLI
Institution:Czech Hydrometeorological Institute
Region:Severocesky
District:Ceska Lipa
IHd: 150
Measure method:optoelectronic method
Unit:deg

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 171 184 182 181 218 166 260 226 153 82 175 184 209 223 225 139 119 197 206 204 206 ~ ~ ~ 221 243 243 102 78 114 102 179.07 260.38 28.00
2 222 287 243 249 35 1.00 1.00 1.00 1.00 74 65 64 67 131 274 287 194 194 277 254 262 117 59 64 1.00 1.00 1.00 1.00 ~ ~ ~ 122.43 286.98 28.00
3 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.75 0.92 1.00 1.00 1.00 1.00 ~ 171 279 277 214 237 248 166 105 92 93 27 15 29 31 66.65 279.42 30.00
4 49 37 30 130 241 238 267 293 223 192 270 218 223 176 ~ 46 257 240 137 116 189 183 96 57 60 45 ~ 207 118 210 ~ 162.49 292.60 28.00
5 159 80 144 52 78 118 109 216 202 204 210 195 202 210 301 230 53 93 105 69 40 234 188 172 147 97 93 130 151 187 247 152.11 300.54 31.00
6 88 155 223 210 161 236 137 217 190 97 189 159 70 38 82 49 200 303 203 206 332 314 210 151 91 109 134 227 161 205 ~ 171.51 332.02 30.00
7 238 236 187 102 158 260 162 138 26 40 46 120 190 242 226 225 193 137 174 198 249 266 288 158 109 77 40 60 50 41 71 151.79 288.42 31.00
8 61 111 113 151 210 154 195 165 168 207 255 278 243 182 230 185 203 178 224 257 266 209 133 165 73 126 100 133 84 98 234 173.96 278.00 31.00
9 317 148 60 100 126 179 167 90 99 72 100 129 133 152 143 246 142 106 115 140 176 175 142 197 171 200 178 211 199 194 ~ 153.60 317.15 30.00
10 ~ ~ ~ ~ 301 255 233 216 245 239 243 264 196 198 254 259 134 67 61 86 118 144 157 145 196 227 241 230 178 133 220 194.09 301.06 27.00
11 177 217 207 72 145 194 211 148 23 36 40 142 216 201 115 150 210 190 228 169 219 211 288 228 167 218 165 188 156 184 ~ 170.51 288.17 30.00
12 238 249 220 215 248 195 194 192 198 197 185 211 221 198 287 238 182 217 232 284 222 150 145 127 125 177 188 227 245 229 131 205.39 286.90 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. 29 10 8 22 17 0 0 0 86 57 47 39 17 0 0 0 287
REL. 33.7 11.6 9.3 25.5 19.7 0.0 0.0 0.0 100.0 66.3 54.7 45.3 19.8 0.0 0.0 0.02.2
ID 33 11 9 51 98 0 0 0 204
ABS. 8 16 13 36 12 4 0 0 89 81 65 52 16 4 0 0 332
REL. 8.9 17.9 14.6 40.4 13.4 4.4 0.0 0.0 100.0 91.0 73.0 58.4 18.0 4.5 0.0 0.0 21.6
ID 8 17 14 80 67 112 0 0 302
ABS. 6 13 21 34 17 1 0 0 92 86 73 52 18 1 0 0 317
REL. 6.5 14.1 22.8 36.9 18.4 1.0 0.0 0.0100.0 93.5 79.3 56.5 19.6 1.1 0.0 0.0 1.9
ID 6 14 22 73 92 27 0 0 236
ABS. 3 4 13 43 24 1 0 0 88 85 81 68 25 1 0 0 301
REL 3.4 4.5 14.7 48.8 27.2 1.1 0.0 0.0100.0 96.6 92.0 77.3 28.4 1.1 0.0 0.0 5.10
ID 3 4 14 97 136 28 0 0 285
Year
ABS. 46 43 55 135 70 6 0 0 355 309 266 211 76 6 0 0 332
REL. 12.9 12.1 15.4 38.0 19.7 1.6 0.0 0.0100.0 87.0 74.9 59.4 21.4 1.7 0.0 0.0 21.6
ID 12 12 15 76 98 42 0 0 257

Note:

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