Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:GLRD-global radiation
Station:1001 - Chomutov
Code:CZCVCMCHO
Institution:Czech Hydrometeorological Institute
Region:Ustecky
District:Chomutov
IHd: 150
Measure method:temperature difference method
Unit:W/m2

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 31 30 70 75 71 71 32 36 17 25 24 42 18 20 13 10 34 37 29 53 16 80 48 30 73 57 47 59 106 75 64 44.97 105.56 31.00
2 71 88 82 68 39 23 54 58 64 76 34 70 47 112 133 131 116 107 68 84 79 31 64 75 50 44 111 141 ~ ~ ~ 75.78 141.44 28.00
3 121 53 59 81 137 142 116 159 113 180 183 120 128 111 47 33 34 59 85 90 86 82 146 139 46 87 187 223 220 243 175 118.86 243.25 31.00
4 195 231 246 268 252 150 265 257 160 146 53 38 72 37 53 232 131 162 171 134 191 106 175 163 116 234 172 123 159 199 ~ 163.07 268.48 30.00
5 230 287 237 191 120 145 270 265 280 166 143 183 192 230 252 335 260 290 64 189 259 224 201 148 164 65 140 134 310 219 190 205.87 334.90 31.00
6 316 326 341 268 186 33 63 69 130 238 196 244 204 220 136 211 316 328 260 320 248 311 273 195 239 330 292 301 212 308 ~ 237.09 341.38 30.00
7 245 67 238 175 275 276 193 333 340 265 185 323 171 221 207 121 78 109 203 263 272 193 141 148 166 63 125 327 298 291 203 210.16 340.27 31.00
8 149 240 304 140 157 177 197 140 208 156 118 39 110 203 245 182 237 227 271 258 178 230 261 221 227 232 239 100 218 164 218 195.05 304.15 31.00
9 120 265 159 223 54 166 223 231 224 149 169 246 229 172 116 139 113 99 174 70 86 86 74 94 44 59 139 145 115 163 ~ 144.86 265.48 30.00
10 160 147 89 79 114 80 64 130 70 43 36 43 17 22 83 29 18 54 76 126 31 28 48 87 44 84 26 102 98 35 62 68.45 159.88 31.00
11 91 30 18 54 50 56 17 59 61 36 30 73 33 13 25 35 72 40 9 28 15 15 31 16 18 25 17 15 13 14 ~ 33.67 90.75 30.00
12 24 12 17 15 20 11 26 64 61 51 64 14 8.98 8.83 6.98 7.38 13 22 22 11 15 12 13 12 18 9 9 18 44 35 25 22.18 64.23 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. 30 34 18 7 1 0 0 0 90 60 26 8 1 0 0 0 243
REL. 33.3 37.7 20.0 7.7 1.1 0.0 0.0 0.0 100.0 66.7 28.9 8.9 1.1 0.0 0.0 0.030.3
ID 33 37 20 15 5 0 0 0 112
ABS. 3 7 15 27 27 12 0 0 91 88 81 66 39 12 0 0 341
REL. 3.2 7.6 16.4 29.6 29.6 13.1 0.0 0.0 100.0 96.7 89.0 72.5 42.9 13.2 0.0 0.0 3.6
ID 3 7 16 59 148 329 0 0 564
ABS. 2 12 18 31 24 5 0 0 92 90 78 60 29 5 0 0 340
REL. 2.1 13.0 19.5 33.6 26.0 5.4 0.0 0.0100.0 97.8 84.8 65.2 31.5 5.4 0.0 0.0 9.7
ID 2 13 19 67 130 135 0 0 368
ABS. 62 24 5 1 0 0 0 0 92 30 6 1 0 0 0 0 160
REL 67.3 26.0 5.4 1.0 0.0 0.0 0.0 0.0100.0 32.6 6.5 1.1 0.0 0.0 0.0 0.0 1.10
ID 67 26 5 2 0 0 0 0 101
Year
ABS. 97 77 56 66 52 17 0 0 365 268 191 135 69 17 0 0 341
REL. 26.5 21.0 15.3 18.0 14.2 4.6 0.0 0.0100.0 73.4 52.3 37.0 18.9 4.7 0.0 0.0 3.6
ID 26 21 15 36 71 116 0 0 286

Note:

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