Detailed overview of ambient air pollution valuis from individual stations

Year: 2001
Pollutant:GLRD-global radiation
Station:1108 - Ondrejov
Code:CZPHCMOND
Institution:Czech Hydrometeorological Institute
Region:Stredocesky
District:Praha-vychod
IHd: 150
Measure method:temperature difference method
Unit:W/m2

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 25 13 19 34 29 18 20 13 20 25 7.55 10 24 31 33 35 11 6.26 11 8.93 11 13 20 24 58 41 19 71 51 21 27 24.30 70.72 31.00
2 43 39 22 28 27 41 56 33 36 37 98 55 24 76 104 103 64 34 24 38 12 27 16 74 117 104 133 108 ~ ~ ~ 56.23 132.99 28.00
3 104 69 33 33 38 135 119 104 33 100 51 83 53 91 30 38 31 68 70 152 26 29 43 79 36 19 31 129 47 24 122 65.13 151.86 31.00
4 180 172 162 135 114 65 39 ~ ~ ~ ~ ~ 95 116 52 114 97 100 124 77 38 30 136 213 214 107 194 105 169 211 ~ 122.36 214.20 25.00
5 234 225 241 143 93 46 54 139 242 212 239 257 266 255 117 238 200 44 111 181 272 220 278 270 233 255 185 71 187 258 131 190.18 277.99 31.00
6 154 121 192 68 161 162 190 106 86 57 82 176 219 171 256 129 126 132 76 263 185 81 106 260 262 268 269 147 211 182 ~ 163.32 268.87 30.00
7 134 220 183 184 235 264 211 105 131 233 91 225 116 224 187 57 48 175 135 25 101 250 216 66 119 213 219 248 183 235 217 169.42 264.05 31.00
8 192 206 156 64 145 196 120 97 143 80 156 226 107 203 223 213 143 164 178 94 48 82 151 199 187 168 170 167 129 208 43 150.28 225.78 31.00
9 19 134 165 78 76 83 61 79 66 19 124 ~ 45 41 96 50 64 50 ~ 92 67 114 113 30 26 23 71 72 132 45 ~ 72.62 164.66 28.00
10 79 117 134 25 110 156 ~ 120 115 76 107 119 102 101 87 31 33 18 39 23 13 42 51 23 46 45 33 28 33 65 80 68.40 156.09 30.00
11 49 67 50 65 23 30 27 16 37 60 78 22 14 53 49 15 57 22 12 43 16 6.78 28 45 55 13 18 20 23 15 ~ 34.34 77.95 30.00
12 13 13 12 14 16 8.84 10 31 45 20 8.51 7.64 43 23 16 13 7.94 8.05 10 29 22 19 42 44 16 34 29 14 13 15 ~ 19.87 45.42 30.00

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. 59 17 13 1 0 0 0 0 90 31 14 1 0 0 0 0 152
REL. 65.5 18.8 14.4 1.1 0.0 0.0 0.0 0.0 100.0 34.4 15.6 1.1 0.0 0.0 0.0 0.020.3
ID 65 18 14 2 0 0 0 0 101
ABS. 5 15 20 25 21 0 0 0 86 81 66 46 21 0 0 0 278
REL. 5.8 17.4 23.2 29.0 24.4 0.0 0.0 0.0 100.0 94.2 76.7 53.5 24.4 0.0 0.0 0.0 23.5
ID 5 17 23 58 122 0 0 0 226
ABS. 14 20 18 30 8 0 0 0 90 76 56 38 8 0 0 0 264
REL. 15.5 22.2 20.0 33.3 8.8 0.0 0.0 0.0100.0 84.4 62.2 42.2 8.9 0.0 0.0 0.0 6.7
ID 15 22 20 66 44 0 0 0 168
ABS. 66 14 9 1 0 0 0 0 90 24 10 1 0 0 0 0 156
REL 73.3 15.5 10.0 1.1 0.0 0.0 0.0 0.0100.0 26.7 11.1 1.1 0.0 0.0 0.0 0.0 6.10
ID 73 15 10 2 0 0 0 0 101
Year
ABS. 144 66 60 57 29 0 0 0 356 212 146 86 29 0 0 0 278
REL. 40.4 18.5 16.8 16.0 8.1 0.0 0.0 0.0100.0 59.6 41.0 24.2 8.1 0.0 0.0 0.0 23.5
ID 40 18 16 32 40 0 0 0 148

Note:

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