Detailed overview of ambient air pollution valuis from individual stations

Year: 2001
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 13 7.02 12 14 8.50 21 25 27 38 25 25 108 56 45 24 41 13 13 14 21 11 13 12 15 20 59 14 84 75 49 44 30.57 107.85 31.00
2 47 76 27 48 55 53 70 14 38 67 92 64 75 119 123 120 65 27 51 85 54 75 77 163 81 114 134 124 ~ ~ ~ 76.38 163.32 28.00
3 143 94 52 45 59 120 83 99 69 94 114 69 110 130 49 49 19 73 114 159 36 66 44 101 37 64 56 75 46 63 199 81.69 198.52 31.00
4 222 220 168 190 181 95 51 80 202 58 113 242 149 148 53 134 129 125 199 121 96 119 259 220 251 239 175 120 137 284 ~ 159.41 284.44 30.00
5 290 291 288 133 69 152 149 187 290 313 318 340 316 301 117 277 145 97 246 295 326 238 358 347 349 298 208 120 263 332 170 246.02 357.96 31.00
6 209 150 296 109 134 154 238 172 156 58 100 176 223 208 292 169 166 169 304 361 146 176 224 363 319 339 334 132 256 205 ~ 211.26 363.08 30.00
7 216 182 247 225 335 326 286 143 126 303 170 324 192 186 228 71 161 174 169 171 243 310 323 225 284 322 309 326 219 320 216 236.45 335.02 31.00
8 254 266 86 95 274 203 191 168 183 190 191 275 94 285 289 239 165 233 138 204 69 168 214 243 208 196 190 238 227 265 51 196.53 289.31 31.00
9 46 192 211 105 136 121 103 178 92 85 93 103 31 63 139 99 77 61 72 69 81 188 177 31 64 53 52 76 67 42 ~ 96.88 211.44 30.00
10 60 110 151 64 75 90 32 39 132 113 132 145 129 115 47 84 ~ 32 66 34 23 70 38 18 52 53 28 37 66 49 68 71.75 151.38 30.00
11 55 62 85 92 47 27 43 33 43 92 81 24 43 70 93 35 78 24 32 75 40 21 39 52 18 19 14 25 36 8.71 ~ 46.86 92.90 30.00
12 13 11 10 8.48 32 18 44 13 43 27 20 20 51 52 20 27 11 46 17 56 22 44 58 34 18 42 44 27 19 33 62 30.35 62.15 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. 40 33 14 3 0 0 0 0 90 50 17 3 0 0 0 0 199
REL. 44.4 36.6 15.5 3.3 0.0 0.0 0.0 0.0 100.0 55.6 18.9 3.3 0.0 0.0 0.0 0.031.3
ID 44 36 15 6 0 0 0 0 103
ABS. 0 9 20 27 19 16 0 0 91 91 82 62 35 16 0 0 363
REL. 0.0 9.8 21.9 29.6 20.8 17.5 0.0 0.0 100.0 100.0 90.1 68.1 38.5 17.6 0.0 0.0 24.6
ID 0 9 21 59 104 439 0 0 635
ABS. 4 21 9 30 18 10 0 0 92 88 67 58 28 10 0 0 335
REL. 4.3 22.8 9.7 32.6 19.5 10.8 0.0 0.0100.0 95.7 72.8 63.0 30.4 10.9 0.0 0.0 5.7
ID 4 22 9 65 97 271 0 0 471
ABS. 56 27 7 1 0 0 0 0 91 35 8 1 0 0 0 0 151
REL 61.5 29.6 7.6 1.0 0.0 0.0 0.0 0.0100.0 38.5 8.8 1.1 0.0 0.0 0.0 0.0 3.10
ID 61 29 7 2 0 0 0 0 101
Year
ABS. 100 90 50 61 37 26 0 0 364 264 174 124 63 26 0 0 363
REL. 27.4 24.7 13.7 16.7 10.1 7.1 0.0 0.0100.0 72.5 47.8 34.1 17.3 7.1 0.0 0.0 24.6
ID 27 24 13 33 50 178 0 0 328

Note:

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