Detailed overview of ambient air pollution valuis from individual stations


Year: 2001
Pollutant:GLRD-global radiation
Station:1103 - Hojna Voda
Code:CZCBCMHOV
Institution:Czech Hydrometeorological Institute
Region:Jihocesky
District:Ceske Budejovice
IHd: 150
Measure method:temperature difference method
Unit:W/m2

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 74 56 22 56 34 40 17 10 25 43 18 31 78 80 91 78 73 26 71 28 22 27 37 44 60 31 54 91 68 20 28 46.27 91.01 31.00
2 32 60 35 31 47 64 82 56 53 28 120 97 35 79 123 129 12 109 33 30 30 48 51 123 93 111 161 112 ~ ~ ~ 70.85 160.50 28.00
3 142 122 60 58 29 155 135 120 50 130 64 97 46 118 41 123 110 116 99 172 36 56 64 43 61 22 32 179 125 55 110 89.28 178.80 31.00
4 161 205 186 183 63 102 57 24 91 128 32 60 127 115 89 161 80 125 99 34 45 64 142 223 249 121 205 125 214 255 ~ 125.51 254.50 30.00
5 258 272 256 129 170 56 38 47 150 259 188 268 290 277 138 284 260 71 163 283 255 189 310 305 265 279 99 163 240 293 142 206.34 309.65 31.00
6 163 118 116 45 154 197 196 135 51 49 89 256 256 172 250 107 136 100 121 152 255 229 166 300 288 301 294 82 203 197 ~ 172.55 300.82 30.00
7 132 260 139 212 302 301 219 110 218 266 53 251 153 256 219 99 53 187 124 22 91 255 194 59 172 212 264 274 219 262 272 188.74 301.94 31.00
8 190 268 ~ 77 124 235 185 106 109 49 163 227 184 244 254 228 115 201 189 138 28 46 127 183 233 224 205 232 219 222 33 167.89 267.67 30.00
9 42 91 178 ~ 58 38 64 49 92 57 97 41 66 43 81 71 29 86 167 123 85 72 66 59 82 49 133 172 141 65 ~ 82.73 178.33 29.00
10 121 165 143 22 152 95 158 133 105 93 100 155 140 134 138 108 52 118 101 38 41 32 114 32 55 51 109 35 55 65 108 95.69 165.10 31.00
11 51 74 37 112 39 53 22 51 32 56 93 11 15 47 104 20 99 26 24 41 22 35 23 21 23 17 20 60 24 18 ~ 42.33 111.72 30.00
12 85 87 23 24 44 11 14 40 60 50 18 11 ~ ~ ~ 18 10 14 13 19 ~ 18 32 76 22 25 38 22 15 34 ~ 31.65 86.50 26.00

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. 37 31 18 4 0 0 0 0 90 53 22 4 0 0 0 0 179
REL. 41.1 34.4 20.0 4.4 0.0 0.0 0.0 0.0 100.0 58.9 24.4 4.4 0.0 0.0 0.0 0.028.3
ID 41 34 20 8 0 0 0 0 104
ABS. 8 15 17 23 25 3 0 0 91 83 68 51 28 3 0 0 310
REL. 8.7 16.4 18.6 25.2 27.4 3.2 0.0 0.0 100.0 91.2 74.7 56.0 30.8 3.3 0.0 0.0 23.5
ID 8 16 18 50 137 82 0 0 314
ABS. 12 22 13 24 17 2 0 0 90 78 56 43 19 2 0 0 302
REL. 13.3 24.4 14.4 26.6 18.8 2.2 0.0 0.0100.0 86.7 62.2 47.8 21.1 2.2 0.0 0.0 5.7
ID 13 24 14 53 94 55 0 0 255
ABS. 47 21 15 4 0 0 0 0 87 40 19 4 0 0 0 0 165
REL 54.0 24.1 17.2 4.5 0.0 0.0 0.0 0.0100.0 46.0 21.8 4.6 0.0 0.0 0.0 0.0 2.10
ID 54 24 17 9 0 0 0 0 104
Year
ABS. 104 89 63 55 42 5 0 0 358 254 165 102 47 5 0 0 310
REL. 29.0 24.8 17.5 15.3 11.7 1.3 0.0 0.0100.0 70.9 46.1 28.5 13.1 1.4 0.0 0.0 23.5
ID 29 24 17 30 58 34 0 0 195

Note:

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