Detailed overview of ambient air pollution valuis from individual stations

Year: 2000
Pollutant:CO-carbon monoxide
Station:1194 - Plzen-Roudna
Code:CZPMHSPLR
Institution:Public Health Service
Region:Zapadocesky
District:Plzen-mesto
IHd: 5000
Measure method:IR corel. absorption spectrometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 ~ ~ 126 115 337 363 365 358 550 252 239 215 241 360 592 112 95 68 104 140 99 179 145 399 469 254 264 253 78 62 61 237.66 592.13 29.00
2 170 ~ 130 180 124 316 143 82 83 194 208 172 116 125 121 92 166 214 85 147 239 585 283 172 86 214 ~ 266 104 ~ ~ 178.37 584.89 27.00
3 84 84 101 75 120 150 102 65 58 134 88 139 233 122 80 98 95 193 112 149 148 182 228 180 202 127 88 134 121 145 186 129.75 232.80 31.00
4 205 126 159 132 104 117 120 99 121 122 175 112 104 112 92 83 106 90 155 145 154 100 85 79 112 85 73 76 80 83 ~ 113.60 204.93 30.00
5 91 79 125 123 82 108 112 90 87 105 89 69 117 106 100 106 102 67 83 98 119 88 102 127 102 70 68 76 77 92 ~ 95.29 127.12 30.00
6 214 130 80 81 83 52 100 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 107 78 66 60 72 77 90 83 86 82 ~ 90.63 213.85 17.00
7 77 56 54 59 49 59 84 52 65 62 69 ~ 84 82 62 82 77 76 67 63 69 81 64 96 65 77 79 62 70 70 79 69.59 96.18 30.00
8 114 89 61 139 61 ~ 63 96 94 119 89 89 130 111 123 303 3501 115 112 92 54 54 1288 609 85 74 1555 138 71 72 79 319.28 3500.78 30.00
9 118 52 63 75 ~ ~ ~ ~ ~ ~ ~ 142 143 104 105 112 122 131 146 144 117 190 116 130 156 155 333 158 131 165 ~ 135.13 333.14 23.00
10 168 144 201 166 129 160 153 181 235 177 190 146 337 200 117 289 215 204 302 178 243 364 337 246 198 110 154 293 154 364 233 212.45 363.71 31.00
11 259 247 182 145 234 171 508 548 401 205 337 266 248 251 287 223 173 166 465 282 309 700 162 262 200 137 285 781 292 219 ~ 298.18 781.21 30.00
12 214 317 362 396 236 246 330 735 1591 395 190 165 157 176 161 232 420 402 238 278 296 403 1287 1027 610 920 318 303 615 233 286 436.79 1591.23 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- 1667 1668- 3333 3334- 5000 5001- 7500 7501-1000010001-1500015001-20000 over 20000 1667 3333 5000 7500100001500020000
ABS. 87 0 0 0 0 0 0 0 87 0 0 0 0 0 0 0 592
REL.100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.015.1
ID 100 0 0 0 0 0 0 0 100
ABS. 77 0 0 0 0 0 0 0 77 0 0 0 0 0 0 0 214
REL.100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.6
ID 100 0 0 0 0 0 0 0 100
ABS. 82 0 1 0 0 0 0 0 83 1 1 0 0 0 0 0 3501
REL. 98.7 0.0 1.2 0.0 0.0 0.0 0.0 0.0100.0 1.2 1.2 0.0 0.0 0.0 0.0 0.0 17.8
ID 98 0 1 0 0 0 0 0 100
ABS. 92 0 0 0 0 0 0 0 92 0 0 0 0 0 0 0 1591
REL100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 9.12
ID 100 0 0 0 0 0 0 0 100
Year
ABS. 338 0 1 0 0 0 0 0 339 1 1 0 0 0 0 0 3501
REL. 99.7 0.0 0.2 0.0 0.0 0.0 0.0 0.0100.0 0.3 0.3 0.0 0.0 0.0 0.0 0.0 17.8
ID 99 0 0 0 0 0 0 100

Note:

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