Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:WD-wind direction
Station:1009 - Vsechlapy
Code:CZTPCMVSE
Institution:CHMI
Region:Severocesky
District:Teplice
IHd: 150
Measure method:optoelectronic method
Unit:deg

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 189 188 218 221 227 244 240 233 235 214 224 234 260 ~ 205 207 259 233 220 115 82 45 155 114 155 196 185 181 223 236 271 200.25 270.88 30.00
2 216 243 231 228 188 192 210 251 240 220 173 248 248 236 215 239 170 217 222 218 181 174 216 221 192 219 229 238 ~ ~ ~ 216.88 250.63 28.00
3 235 232 227 242 272 208 220 197 248 255 210 255 258 318 226 252 260 305 296 271 167 82 90 80 155 195 222 224 194 180 168 217.55 317.67 31.00
4 162 208 227 217 209 214 182 222 176 172 221 ~ 263 214 173 232 126 235 230 243 207 193 180 217 205 97 137 123 ~ 106 ~ 192.60 263.48 28.00
5 130 196 234 322 246 243 246 211 157 160 186 102 127 96 127 81 110 134 218 260 279 300 262 228 193 217 198 119 113 150 174 187.73 322.42 31.00
6 231 185 241 176 162 145 142 241 232 185 183 218 289 200 202 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 202.21 288.63 15.00
7 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
8 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 170 171 168 253 207 160 210 194 281 212 209 ~ ~ ~ ~ 218 256 240 267 224 221 215.27 281.27 17.00
9 187 102 136 79 130 201 188 205 224 214 182 204 230 221 207 218 210 262 176 109 99 172 168 210 206 215 228 166 224 70 ~ 181.44 261.94 30.00
10 56 74 157 124 58 110 100 119 151 217 223 212 264 199 213 214 245 233 187 228 198 236 240 245 229 224 210 231 224 217 248 189.96 263.65 31.00
11 265 247 242 218 220 234 238 184 225 204 223 228 203 175 231 219 297 246 272 ~ 123 171 179 193 148 202 212 207 53 58 ~ 204.07 296.79 29.00
12 53 125 194 208 218 240 291 221 268 212 168 176 252 200 187 229 255 214 216 254 249 213 193 211 203 209 272 179 192 147 130 205.75 291.27 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. 1 4 2 44 36 2 0 0 89 88 84 82 38 2 0 0 318
REL. 1.1 4.4 2.2 49.4 40.4 2.2 0.0 0.0 100.0 98.9 94.4 92.1 42.7 2.2 0.0 0.014.3
ID 1 4 2 98 202 56 0 0 365
ABS. 0 3 15 35 20 1 0 0 74 74 71 56 21 1 0 0 322
REL. 0.0 4.0 20.2 47.2 27.0 1.3 0.0 0.0 100.0 100.0 95.9 75.7 28.4 1.4 0.0 0.0 4.5
ID 0 4 20 94 135 33 0 0 287
ABS. 0 3 4 32 8 0 0 0 471 47 44 40 8 0 0 0 281
REL. 0.0 6.3 8.5 68.0 17.0 0.0 0.0 0.0100.0 100.0 93.6 85.1 17.0 0.0 0.0 0.0 19.8
ID 0 6 8 136 85 0 0 0 236
ABS. 0 6 9 46 30 0 0 0 91 91 85 76 30 0 0 0 297
REL 0.0 6.5 9.8 50.5 32.9 0.0 0.0 0.0100.0 100.0 93.4 83.5 33.0 0.0 0.0 0.017.11
ID 0 6 9 101 164 0 0 0 282
Year
ABS. 1 16 30 157 94 3 0 0 301 300 284 254 97 3 0 0 322
REL. 0.3 5.3 9.9 52.1 31.2 0.9 0.0 0.0100.0 99.7 94.4 84.4 32.2 1.0 0.0 0.0 4.5
ID 5 9 104 156 24 0 0 300

Note:

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