Detailed overview of ambient air pollution valuis from individual stations

Year: 2001
Pollutant:WD-wind direction
Station:1005 - Most
Code:CZMOCMMOS
Institution:Czech Hydrometeorological Institute
Region:Ustecky
District:Most
IHd: 150
Measure method:optoelectronic method
Unit:deg

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 92 113 119 118 119 199 111 177 187 101 150 84 124 120 83 125 142 123 124 86 119 117 121 125 103 156 169 147 133 92 120 125.79 198.60 31.00
2 227 180 96 84 180 178 146 170 215 143 116 114 163 119 131 134 152 266 281 300 276 267 276 79 88 111 111 119 ~ ~ ~ 168.59 300.00 28.00
3 181 196 87 146 154 131 154 91 128 174 220 217 231 234 134 62 74 127 266 133 60 157 125 114 63 54 112 114 95 160 163 140.52 266.06 31.00
4 169 167 151 195 210 194 127 175 138 132 222 306 223 254 209 198 249 230 172 54 75 254 171 180 174 224 206 215 155 184 ~ 187.08 306.17 30.00
5 92 61 150 62 80 186 125 59 47 102 43 107 106 92 171 210 208 265 209 126 53 120 107 134 87 121 285 260 283 208 214 141.05 284.83 31.00
6 265 239 262 276 152 151 193 180 119 214 239 194 151 133 147 172 ~ 282 243 118 179 280 291 163 153 61 115 238 146 161 ~ 190.23 291.17 29.00
7 299 147 78 95 122 108 164 237 ~ 163 226 214 178 163 111 271 101 185 143 206 208 106 112 117 166 99 76 105 104 139 241 156.10 299.21 30.00
8 136 111 160 173 233 189 215 213 178 240 217 181 111 168 132 132 80 139 168 129 137 158 127 148 99 129 212 321 93 135 124 160.82 321.21 31.00
9 262 253 177 232 265 234 256 275 254 261 254 222 193 202 194 253 173 218 127 206 224 143 77 144 206 131 177 165 157 180 ~ 203.76 274.67 30.00
10 179 205 189 208 93 103 132 155 83 203 239 107 8.35 3.02 159 92 129 158 103 122 169 227 100 100 126 145 121 213 256 228 256 148.79 256.38 31.00
11 309 242 130 198 220 215 226 229 254 145 160 177 91 129 187 227 139 165 172 159 229 280 296 162 78 122 140 240 172 135 ~ 187.57 308.77 30.00
12 134 127 144 135 97 82 77 51 122 167 240 80 65 87 84 168 266 270 254 226 243 215 172 228 240 238 232 244 204 254 288 175.28 288.48 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. 0 17 41 22 10 0 0 0 90 90 73 32 10 0 0 0 300
REL. 0.0 18.8 45.5 24.4 11.1 0.0 0.0 0.0 100.0 100.0 81.1 35.6 11.1 0.0 0.0 0.020.2
ID 0 18 45 48 55 0 0 0 168
ABS. 2 11 19 39 18 1 0 0 90 88 77 58 19 1 0 0 306
REL. 2.2 12.2 21.1 43.3 20.0 1.1 0.0 0.0 100.0 97.8 85.6 64.4 21.1 1.1 0.0 0.0 12.4
ID 2 12 21 86 100 27 0 0 250
ABS. 0 8 29 35 18 1 0 0 91 91 83 54 19 1 0 0 321
REL. 0.0 8.7 31.8 38.4 19.7 1.0 0.0 0.0100.0 100.0 91.2 59.3 20.9 1.1 0.0 0.0 28.8
ID 0 8 31 76 98 27 0 0 243
ABS. 2 15 21 26 27 1 0 0 92 90 75 54 28 1 0 0 309
REL 2.1 16.3 22.8 28.2 29.3 1.0 0.0 0.0100.0 97.8 81.5 58.7 30.4 1.1 0.0 0.0 1.11
ID 2 16 22 56 146 27 0 0 271
Year
ABS. 4 51 110 122 73 3 0 0 363 359 308 198 76 3 0 0 321
REL. 1.1 14.0 30.3 33.6 20.1 0.8 0.0 0.0100.0 98.9 84.8 54.5 20.9 0.8 0.0 0.0 28.8
ID 1 14 30 67 100 20 0 0 233

Note:

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