NO₂ - USMOM

Detailed overview of air pollution values for the measuring programme

Year:	2010
Matter:	NO2 - nitrogen dioxide
Locality:	Smolnice
Measuring programme:	USMOM
Organization:	CHMI
Region:	Ustecky
District:	Louny
Unit:	µg/m3
Measuring method:	guajacol (modif. Jakobs-Hochheiser) - spectrophotometry

Average daily concentrations in specific units
Day/Month	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	X	Max.	N
1			19.0						15.0						25.9						18.1						26.7					20.5	26.7	5
2		7.4						18.5						13.1						9.9						18.3						13.5	18.5	5
3				10.6						16.4						10.7						14.6						2.5				11.2	16.4	5
4			2.5						2.5						19.1						9.1						9.6					8.6	19.1	5
5			10.7						8.7						9.2						15.6						12.2					11.2	15.6	5
6		9.6						8.5												7.0						9.8						8.6	9.8	4
7		6.1						11.2						12.0						8.8						8.9						9.4	12.0	5
8	7.8						6.6						12.5						13.0						6.2						6.8	9.1	13.0	6
9						9.4						11.5						6.1						13.5						15.7		10.4	15.7	5
10						17.9						19.9						18.4						9.8						17.6		16.6	19.9	5
11					18.9						9.9						6.0						12.3						18.7			13.1	18.9	5
12					30.9						11.0						27.1						32.2						22.2			24.4	32.2	5