Detailed overview of ambient air pollution valuis from individual stations

Year: 2001
Pollutant:GLRD-global radiation
Station:1037 - Cheb
Code:CZCHCMCHE
Institution:Czech Hydrometeorological Institute
Region:Karlovarsky
District:Cheb
IHd: 150
Measure method:temperature difference method
Unit:W/m2

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 36 14 27 36 24 16 14 18 26 23 10 77 71 84 85 70 55 29 60 29 28 19 15 26 39 44 36 73 33 52 46 39.17 85.25 31.00
2 47 66 27 46 38 67 69 56 35 108 82 68 83 98 101 114 100 79 59 49 22 51 107 108 92 77 141 118 ~ ~ ~ 75.33 141.02 28.00
3 89 80 108 55 44 154 118 109 79 97 79 49 100 129 39 67 20 80 92 168 50 65 43 106 58 54 60 164 135 53 161 87.29 168.17 31.00
4 216 214 98 172 158 80 68 129 182 54 126 200 130 166 63 160 71 123 177 163 35 83 223 248 183 130 166 91 167 267 ~ 144.82 267.23 30.00
5 248 271 257 149 58 89 141 198 323 326 318 336 316 260 157 257 136 77 171 338 340 317 355 351 327 321 213 111 271 338 247 245.72 355.13 31.00
6 205 97 250 156 142 153 206 137 174 78 190 229 245 182 298 135 226 ~ 133 358 205 138 194 315 314 338 307 125 250 244 ~ 207.75 357.54 29.00
7 217 301 260 245 326 327 266 110 129 263 173 291 165 129 126 61 162 126 166 198 202 331 291 277 303 307 316 320 242 290 240 230.97 330.63 31.00
8 255 242 101 130 212 182 125 176 191 170 205 258 144 278 280 258 209 233 152 155 128 141 202 217 244 204 181 269 264 241 61 197.15 280.10 31.00
9 51 121 145 91 115 129 65 159 63 50 74 99 54 65 75 88 106 109 203 63 74 130 128 32 65 50 59 119 146 44 ~ 92.42 203.13 30.00
10 57 126 141 83 101 116 36 121 136 141 137 127 123 118 93 94 67 123 56 90 17 33 45 34 42 47 34 16 44 63 76 81.72 140.98 31.00
11 70 43 82 62 32 20 22 19 41 86 69 25 35 63 90 19 24 43 23 41 30 6.69 41 18 17 15 17 17 15 18 ~ 36.72 89.52 30.00
12 24 27 18 8.31 21 11 25 14 63 23 13 22 44 58 18 18 12 17 14 42 25 43 58 42 20 31 23 21 19 13 21 26.09 63.46 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. 35 37 14 4 0 0 0 0 90 55 18 4 0 0 0 0 168
REL. 38.8 41.1 15.5 4.4 0.0 0.0 0.0 0.0 100.0 61.1 20.0 4.4 0.0 0.0 0.0 0.020.3
ID 38 41 15 8 0 0 0 0 104
ABS. 1 13 15 27 16 18 0 0 90 89 76 61 34 18 0 0 358
REL. 1.1 14.4 16.6 30.0 17.7 20.0 0.0 0.0 100.0 98.9 84.4 67.8 37.8 20.0 0.0 0.0 20.6
ID 1 14 16 60 88 500 0 0 681
ABS. 4 16 21 22 21 8 0 0 92 88 72 51 29 8 0 0 331
REL. 4.3 17.3 22.8 23.9 22.8 8.6 0.0 0.0100.0 95.7 78.3 55.4 31.5 8.7 0.0 0.0 22.7
ID 4 17 22 47 114 217 0 0 423
ABS. 61 19 12 0 0 0 0 0 92 31 12 0 0 0 0 0 141
REL 66.3 20.6 13.0 0.0 0.0 0.0 0.0 0.0100.0 33.7 13.0 0.0 0.0 0.0 0.0 0.010.10
ID 66 20 13 0 0 0 0 0 100
Year
ABS. 101 85 62 53 37 26 0 0 364 263 178 116 63 26 0 0 358
REL. 27.7 23.3 17.0 14.5 10.1 7.1 0.0 0.0100.0 72.3 48.9 31.9 17.3 7.1 0.0 0.0 20.6
ID 27 23 17 29 50 178 0 0 326

Note:

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