Waarnemingen op de velden van het Proefstation te Sint-Katelijne-Waver

datum	max.	min.	min. gras	min. grond	GD.	temp. 8 u	BV%	neerslag l/m²	zon uren
01	18.7	10.9	10.5	10.3	0.3	11.4	91	spor.	7.3
02	20.1	7.3	0.0	3.3	1.3	11.1	76	0	9.8
03	21.9	8.7	0.5	4.3	-	12.2	87	0	11.8
04	23.9	11.1	3.0	6.7	-	14.9	63	0	10.7
05	28.6	12.7	5.3	8.5	-	16.9	75	0	14.6
06	30.5	14.8	7.5	10.8	-	19.8	67	0	14.2
07	32.9	18.7	12.6	15.1	-	22.4	77	2.1	12.0
08	29.8	20.4	14.9	16.5	-	24.8	70	7.6	6.1
09	20.8	15.2	14.8	14.9	-	15.5	86	0	4.3
10	28.6	12.1	6.0	9.3	-	16.6	82	spor.	10.0
Eerste decade	25.6	13.2	7.5	10.0	-	16.6	77	9.7	100.8
11	26.7	16.1	10.9	13.3	-	17.8	76	spor.	14.4
12	20.9	16.8	13.6	13.8	-	16.9	77	0	8.9
13	20.5	7.7	-0.8	3.6	0.91.3	13.5	64	spor.	14.0
14	18.9	8.5	3.2	5.5	-	11.6	75	0	14.2
15	22.3	8.4	3.1	5.0	-	12.0	70	0	15.0
16	23.0	10.0	1.6	6.9	-	13.9	71	0	14.9
17	26.8	10.6	3.0	6.1	-	15.0	81	0	13.1
18	23.4	14.7	6.7	10.5	-	16.8	66	0	12.0
19	17.2	14.3	7.4	9.6	-	12.5	74	0	0.4
20	12.3	11.1	6.9	9.4	2.3	11.6	80	8.3	0.5
Tweede decade	21.2	11.8	5.6	8.4	-	14.2	73	8.3	107.4
21	17.0	9.9	7.8	8.8	1.6	11.4	78	2.8	6.0
22	16.2	9.7	6.7	8.1	2.6	11.0	92	1.2	2.7
23	14.2	10.1	5.6	7.9	2.8	11.7	83	spor.	0.1
24	15.6	10.6	8.1	9.1	1.9	13.2	64	0.3	0.8
25	15.7	11.7	10.3	10.7	1.3	11.8	95	spor.	0.0
26	13.3	8.9	2.6	5.5	-	12.1	87	spor.	10.8
27	20.7	11.7	7.5	9.9	-	15.3	85	spor.	1.0
28	22.6	14.1	9.1	11.8	-	16.4	76	4.5	5.3
29	15.4	12.5	12.7	12.4	1.0	12.7	93	3.0	1.2
30	18.1	11.3	9.4	9.9	0.3	12.8	83	spor.	2.2
derde decade	17.9	11.0	8.0	9.4	-	12.8	84	11.8	30.1
hele maand	21.6	12.0	7.0	9.2	-	14.5	78	29.8	238.3