Seasonal Variation of the Aerosol Light Scattering Coefficient in Marine Air of the Northeast Atlantic

Table 1

Percentage occurrence of monthly 𝜎_{𝑠𝑐𝑎𝑡} and Ångström values over a period from June, 2001 to December, 2010.

Month	𝜎scat		Å
	Small; (5–15 Mm^−1)	Large; (>40 Mm^−1)	Super-μm; (0.0–0.4)	Sub-μm; (>1.2)
Jan.	13	35	64	4
Feb.	21	19	45	3
Mar.	24	16	47	2
Apr.	50	5	42	8
May.	54	3	34	17
Jun.	57	1	26	21
Jul.	62	1	20	28
Aug.	55	1	32	24
Sep.	46	6	53	3
Oct.	41	9	62	6
Nov.	28	11	75	6
Dec.	22	26	67	3