Table 3.

Forward selection results with the test of variable significance for samples collected in Szczecin (NW Poland)

Variables	Lambda A					Explained data variance (%)					p
	2007	2008	2009	2010	2007–2010	2007	2008	2009	2010	2007–2010	2007	2008	2009	2010	2007–2010
DP	0.09	0.08	0.01	0.02	0.02	14.1	12.5	1.7	3.4	3.1	0.002	0.002	0.004	0.002	0.002
RH	0.01	0.04	0.01	0.01	0.01	3.1	6.2	1.7	1.7	1.5	0.004	0.002	0.426	0.005	0.002
TME	0.02	0.00	0.08	0.14	0.06	1.6	0.0	13.5	23.8	9.2	0.002	0.078	0.002	0.002	0.002
TMIN	0.01	0.01	0.01	0.00	0.00	1.6	1.5	1.7	0.0	0.0	0.056	0.216	0.128	0.456	0.128
TMAX	0.01	0.01	0.00	0.00	0.01	1.6	1.5	0.0	0.0	0.0	0.162	0.450	0.924	0.150	0.170
WINDME	0.01	0.00	0.00	0.01	0.01	1.6	0.0	0.0	1.7	1.5	0.010	0.332	0.188	0.002	0.030
WINDMAX	0.00	0.00	0.00	0.00	0.01	0.0	0.0	0.0	0.0	1.5	0.348	0.738	0.846	0.860	0.082
PRECIP	0.00	0.00	0.00	0.01	0.00	0.0	0.0	0.0	1.7	0.0	0.156	0.620	0.426	0.048	0.378

Bold values are statistically significant (p ≤ 0.05)