Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:GLRD-global radiation
Station:1013 - Sneznik
Code:CZDCCMSNE
Institution:Czech Hydrometeorological Institute
Region:Ustecky
District:Decin
IHd: 150
Measure method:temperature difference method
Unit:W/m2

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 24 30 99 99 95 55 26 25 30 24 19 16 15 15 13 14 15 12 9 31 19 51 48 45 76 54 33 62 85 65 58 40.62 99.42 31.00
2 87 102 110 92 64 33 68 62 48 40 22 101 33 153 171 172 148 64 55 43 28 31 99 103 36 42 107 94 ~ ~ ~ 78.81 171.58 28.00
3 110 54 54 54 188 154 92 171 118 196 206 140 157 39 44 47 53 108 60 56 39 93 74 87 65 72 155 259 257 267 193 118.20 267.46 31.00
4 201 248 279 295 155 128 274 272 127 140 46 63 64 30 38 158 171 206 209 125 184 123 148 144 122 165 157 144 165 203 ~ 159.47 295.02 30.00
5 263 258 162 153 41 145 219 277 315 185 121 119 189 260 220 347 312 338 56 183 314 287 266 115 163 50 164 63 297 262 193 204.44 347.46 31.00
6 305 322 308 338 ~ 34 81 68 98 154 226 244 152 185 113 237 313 356 236 341 222 291 309 175 317 332 255 283 298 232 ~ 235.39 355.88 29.00
7 225 36 255 156 319 313 213 357 371 305 174 298 221 224 68 114 76 92 120 158 271 193 134 128 215 78 120 342 323 324 289 210.06 370.92 31.00
8 132 191 313 142 151 198 124 148 262 236 167 30 ~ ~ 221 214 188 251 292 292 253 285 273 253 237 256 245 142 231 188 174 209.94 313.19 29.00
9 144 282 214 265 86 219 230 252 227 192 140 272 256 144 87 111 61 103 126 70 90 82 70 191 60 32 111 165 91 154 ~ 150.91 281.63 30.00
10 127 144 112 88 121 58 74 40 58 58 80 43 33 31 72 19 29 72 77 122 30 26 76 109 66 133 9 122 89 20 60 70.95 144.27 31.00
11 88 18 62 23 90 93 24 34 66 66 24 77 45 17 31 39 57 45 4.90 48 20 11 16 20 30 20 11 10 16 10 ~ 37.11 92.65 30.00
12 32 18 17 18 15 8.19 13 91 93 97 100 21 16 18 8.83 9 11 15 18 16 8.60 10 12 13 17 11 10 9 38 15 30 26.13 100.15 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. 34 32 10 11 3 0 0 0 90 56 24 14 3 0 0 0 267
REL. 37.7 35.5 11.1 12.2 3.3 0.0 0.0 0.0 100.0 62.2 26.7 15.6 3.3 0.0 0.0 0.030.3
ID 37 35 11 24 16 0 0 0 125
ABS. 6 7 14 26 22 15 0 0 90 84 77 63 37 15 0 0 356
REL. 6.6 7.7 15.5 28.8 24.4 16.6 0.0 0.0 100.0 93.3 85.6 70.0 41.1 16.7 0.0 0.0 18.6
ID 6 7 15 57 122 416 0 0 626
ABS. 3 13 17 23 25 9 0 0 90 87 74 57 34 9 0 0 371
REL. 3.3 14.4 18.8 25.5 27.7 10.0 0.0 0.0100.0 96.7 82.2 63.3 37.8 10.0 0.0 0.0 9.7
ID 3 14 18 51 138 250 0 0 476
ABS. 59 24 9 0 0 0 0 0 92 33 9 0 0 0 0 0 144
REL 64.1 26.0 9.7 0.0 0.0 0.0 0.0 0.0100.0 35.9 9.8 0.0 0.0 0.0 0.0 0.0 2.10
ID 64 26 9 0 0 0 0 0 100
Year
ABS. 102 76 50 60 50 24 0 0 362 260 184 134 74 24 0 0 371
REL. 28.1 20.9 13.8 16.5 13.8 6.6 0.0 0.0100.0 71.8 50.8 37.0 20.4 6.6 0.0 0.0 9.7
ID 28 20 13 33 69 165 0 0 330

Note:

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