Detailed overview of ambient air pollution valuis from individual stations

1137 - PHA1-Narodni muzeum

Year: 1997
Pollutant:CO-carbon monoxide
Station:1137 - PHA1-Narodni muzeum
Code:CZ01HSNAR
Institution:Public Health Service
Region:Hlavni mesto Praha
District:Praha 1
IHd: 5000
Measure method:IR corel. absorption spectrometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 3539 1841 1287 1372 1354 2234 2922 2706 2266 2479 2242 2229 3859 3854 4208 3362 3240 2904 3409 4787 3042 2472 2651 2948 2039 1315 2966 1898 1612 1714 3026 2637.97 4787.00 31.00
2 1422 2008 2716 2396 1630 2003 2701 2130 2010 2117 1448 1516 1391 1760 1357 1320 2026 1654 1490 1560 1417 1677 2300 2112 1964 1651 1430 2898 ~ ~ ~ 1860.86 2898.00 28.00
3 2000 1753 1981 2281 3169 2734 3836 3141 2833 3074 3175 3151 2698 2529 1682 1396 1596 1781 2435 1604 2521 1414 1346 1896 2604 3263 2188 3015 ~ ~ ~ 2396.29 3836.00 28.00
4 ~ ~ ~ 2413 2607 2279 2510 1846 2229 1787 1521 1628 1583 2057 1393 1461 1987 2328 1302 1719 2727 2172 1987 2599 2292 1339 1680 1656 1869 1316 ~ 1936.56 2727.00 27.00
5 1613 2064 2378 2256 2573 1982 2031 1414 2089 1747 2208 3297 2065 3193 2792 3250 2518 2573 2859 2581 2188 1820 1690 1388 1445 2281 1779 2065 2182 2003 1789 2197.19 3297.00 31.00
6 1255 1880 1482 1625 1792 1703 1458 1573 1872 1849 2151 2448 2219 1688 1557 1789 1823 1719 1729 1583 1625 1573 2008 2227 2979 2385 2451 2430 2594 3443 ~ 1963.67 3443.00 30.00
7 3125 2016 2135 2018 1516 1250 ~ 1683 2081 2211 3221 2255 1984 2576 2518 2466 2568 2156 1378 1388 2164 2534 2550 2625 2326 1849 2128 2333 2513 2599 2266 2214.40 3221.00 30.00
8 2565 2336 2633 2974 2552 2427 2648 2641 2497 2484 2469 2654 2167 2805 1956 1438 1396 1753 1862 2281 2315 3240 2109 2260 2505 2771 2805 2341 1581 1479 1885 2317.06 3240.00 31.00
9 2389 2511 3112 2430 2271 1810 1479 1656 1518 1401 1544 1971 1443 1451 2384 2310 2335 2766 2031 1529 1971 2440 2159 1352 2508 2279 1464 2263 2737 2005 ~ 2050.63 3112.00 30.00
10 3404 1784 1335 1276 1635 2591 2003 2471 1935 1904 1292 1339 2063 1891 2318 1875 2349 2146 2516 2182 1852 2245 2005 2333 1255 1310 2806 3385 3945 3255 2995 2183.71 3945.00 31.00
11 4516 4622 3779 3563 4333 2651 2849 1570 1622 2112 1802 1648 1529 2716 1349 1284 1747 1599 1570 2385 2875 1836 2109 1734 1440 1544 1362 1839 2044 1781 ~ 2260.33 4622.00 30.00
12 1589 1686 1664 1550 2750 1833 2315 2508 3732 3201 2398 2023 1599 1841 1393 2422 2107 2023 2440 1659 2651 3320 2547 1747 1612 1526 1500 1810 1781 2497 2664 2141.55 3732.00 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. 23 56 8 0 0 0 0 0 87 64 8 0 0 0 0 0 4787
REL. 26.4 64.3 9.1 0.0 0.0 0.0 0.0 0.0 100.0 73.6 9.2 0.0 0.0 0.0 0.0 0.020.1
ID 26 64 9 0 0 0 0 0 100
ABS. 22 65 1 0 0 0 0 0 88 66 1 0 0 0 0 0 3443
REL. 25.0 73.8 1.1 0.0 0.0 0.0 0.0 0.0 100.0 75.0 1.1 0.0 0.0 0.0 0.0 0.0 30.6
ID 25 73 1 0 0 0 0 0 100
ABS. 18 73 0 0 0 0 0 0 91 73 0 0 0 0 0 0 3240
REL. 19.7 80.2 0.0 0.0 0.0 0.0 0.0 0.0100.0 80.2 0.0 0.0 0.0 0.0 0.0 0.0 22.8
ID 19 80 0 0 0 0 0 0 100
ABS. 27 56 9 0 0 0 0 0 92 65 9 0 0 0 0 0 4622
REL 29.3 60.8 9.7 0.0 0.0 0.0 0.0 0.0100.0 70.7 9.8 0.0 0.0 0.0 0.0 0.0 2.11
ID 29 60 9 0 0 0 0 0 100
Year
ABS. 90 250 18 0 0 0 0 0 358 268 18 0 0 0 0 0 4787
REL. 25.1 69.8 5.0 0.0 0.0 0.0 0.0 0.0100.0 74.9 5.0 0.0 0.0 0.0 0.0 0.0 20.1
ID 25 69 5 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

Detailed overview of ambient air pollution valuis from individual stations - selection station