Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:WD-wind direction
Station: 205 - Havran
Code:CZMOOZHAV
Institution:Org. for the Rational. of Power Plants
Region:Severocesky
District:Most
IHd: 150
Measure method:optoelectronic method
Unit:deg

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 66 104 131 191 182 176 217 185 173 54 106 194 161 200 193 145 ~ 102 109 111 117 ~ 136 179 205 202 ~ 183 254 177 150 157.32 254.17 28.00
2 150 223 222 216 ~ ~ 186 195 ~ ~ ~ 306 258 239 167 217 180 228 171 216 189 210 252 246 216 190 175 195 ~ ~ ~ 210.66 306.04 23.00
3 196 184 162 ~ 194 199 ~ 163 ~ 176 208 ~ 73 126 274 ~ 120 ~ 243 248 190 210 221 184 ~ 111 ~ ~ ~ ~ ~ 183.21 274.38 19.00
4 71 70 ~ 224 205 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 142.67 224.22 4.00
5 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 242 300 ~ 72 89 114 106 154 263 232 205 255 196 150 164 165 200 267 186.69 300.27 17.00
6 132 148 ~ 223 219 215 ~ 260 232 105 273 152 ~ ~ ~ ~ ~ 240 263 208 315 298 274 162 ~ ~ ~ ~ ~ ~ ~ 218.83 314.79 17.00
7 239 254 172 123 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 196.73 253.83 4.00
8 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 127 139 129 224 ~ 175 220 168.93 223.55 6.00
9 283 110 105 103 121 116 240 146 188 106 120 157 151 157 124 188 ~ 173 ~ 126 205 176 189 198 174 203 208 215 217 202 ~ 167.92 282.50 28.00
10 223 188 ~ 234 229 270 220 229 261 255 240 275 176 255 189 262 130 91 86 86 88 109 130 118 161 234 259 ~ 174 170 ~ 190.80 275.11 28.00
11 198 237 261 155 146 189 219 229 164 30 70 146 ~ ~ ~ 171 210 209 176 220 209 191 200 197 183 142 143 170 241 264 ~ 184.08 264.17 27.00
12 ~ ~ 237 228 259 225 235 210 211 217 196 215 218 229 287 246 214 245 241 275 267 136 118 95 ~ 159 201 240 243 195 220 216.45 287.08 28.00

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 3 14 43 9 1 0 0 70 70 67 53 10 1 0 0 306
REL. 0.0 4.2 20.0 61.4 12.8 1.4 0.0 0.0 100.0 100.0 95.7 75.7 14.3 1.4 0.0 0.012.2
ID 0 4 20 122 64 35 0 0 247
ABS. 0 4 5 15 12 2 0 0 381 38 34 29 14 2 0 0 315
REL. 0.0 10.5 13.1 39.4 31.5 5.2 0.0 0.0 100.0 100.0 89.5 76.3 36.8 5.3 0.0 0.0 21.6
ID 0 10 13 78 157 131 0 0 392
ABS. 0 0 14 20 4 0 0 0 381 38 38 24 4 0 0 0 283
REL. 0.0 0.0 36.8 52.6 10.5 0.0 0.0 0.0100.0 100.0 100.0 63.2 10.5 0.0 0.0 0.0 1.9
ID 0 0 36 105 52 0 0 0 194
ABS. 1 6 10 36 30 0 0 0 83 82 76 66 30 0 0 0 287
REL 1.2 7.2 12.0 43.3 36.1 0.0 0.0 0.0100.0 98.8 91.6 79.5 36.1 0.0 0.0 0.015.12
ID 1 7 12 86 180 0 0 0 287
Year
ABS. 1 13 43 114 55 3 0 0 2291 228 215 172 58 3 0 0 315
REL. 0.4 5.6 18.7 49.7 24.0 1.3 0.0 0.0100.0 99.6 93.9 75.1 25.3 1.3 0.0 0.0 21.6
ID 5 18 99 120 32 0 0 277

Note:

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