Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:GLRD-global radiation
Station:1014 - Decin
Code:CZDCCMDEC
Institution:Czech Hydrometeorological Institute
Region:Severocesky
District:Decin
IHd: 150
Measure method:temperature difference method
Unit:W/m2

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 15 14 25 41 29 42 26 20 14 69 11 34 27 17 18 23 76 55 17 16 15 18 19 22 23 18 27 50 49 59 97 31.80 96.60 31.00
2 23 24 14 17 70 54 22 40 103 114 79 137 19 37 133 24 96 57 31 33 76 90 48 27 104 30 172 118 ~ ~ ~ 63.95 172.49 28.00
3 65 45 56 85 41 100 83 156 30 59 35 216 208 120 109 61 173 237 178 99 74 128 64 95 281 246 228 109 51 242 255 126.80 281.38 31.00
4 288 205 256 144 171 171 99 100 177 242 70 161 136 277 138 50 38 172 294 358 170 262 395 343 271 118 53 87 322 428 ~ 199.92 428.33 30.00
5 381 372 358 383 438 385 190 57 282 326 239 178 255 202 225 188 323 492 540 428 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 312.08 540.38 20.00
6 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 51 ~ 310 ~ ~ ~ 46 115 ~ ~ 178 ~ 129 ~ ~ ~ ~ ~ ~ ~ 138.14 310.10 6.00
7 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
8 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
9 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 61 ~ ~ ~ 60.79 60.79 1.00
10 ~ ~ 24 117 92 68 ~ 38 30 21 ~ 112 79 59 91 50 43 ~ ~ ~ 12 15 15 19 25 146 ~ 117 39 96 36 58.45 145.92 23.00
11 98 25 41 64 13 12 30 13 9 11 17 66 6.82 ~ 96 59 31 37 51 42 26 29 ~ 34 16 ~ 25 34 12 10 ~ 33.64 97.92 27.00
12 ~ ~ 16 34 ~ 23 8.17 48 10 61 47 10 30 6.81 16 ~ 32 17 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 25.61 60.95 14.00

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. 43 24 11 6 6 0 0 0 90 47 23 12 6 0 0 0 281
REL. 47.7 26.6 12.2 6.6 6.6 0.0 0.0 0.0 100.0 52.2 25.6 13.3 6.7 0.0 0.0 0.025.3
ID 47 26 12 13 33 0 0 0 133
ABS. 2 8 6 13 10 15 2 0 561 54 46 40 27 17 2 0 540
REL. 3.5 14.2 10.7 23.2 17.8 26.7 3.5 0.0 100.0 96.4 82.1 71.4 48.2 30.4 3.6 0.0 19.5
ID 3 14 10 46 89 669 446 0 1280
ABS. 0 1 0 0 0 0 0 0 12 1 0 0 0 0 0 0 61
REL. 0.0100.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 100.0 0.0 0.0 0.0 0.0 0.0 0.0 28.9
ID 0 100 0 0 0 0 0 0 100
ABS. 46 14 4 0 0 0 0 0 64 18 4 0 0 0 0 0 146
REL 71.8 21.8 6.2 0.0 0.0 0.0 0.0 0.0100.0 28.1 6.3 0.0 0.0 0.0 0.0 0.026.10
ID 71 21 6 0 0 0 0 0 100
Year
ABS. 91 47 21 19 16 15 2 0 2111 120 73 52 33 17 2 0 540
REL. 43.1 22.2 9.9 9.0 7.5 7.1 0.9 0.0100.0 56.9 34.6 24.6 15.6 8.1 0.9 0.0 19.5
ID 43 22 9 18 37 177 118 0 427

Note:

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