Vaderlandsche letteroefeningen. Jaargang 1777

	Barometer.			Therm.			Winds Streek.			Weder.
D.	's morg.	's midd.	's av.	mo.	mi.	av.	's morg.	's midd.	's av.	Gesteldh.
1	29.10½	29.9	29.7	62	74	66	Z	Z	Z t O	Held. Reg.
2	-8	-7¼	-	58	68	61	-	Z W	Z W	- Betr.
3	-7	-7	-8	58	62	56	N	N O	N W	Reg. Held.
4	-8½	-7½	-7½	54	63	60	Z W	Z W	Z W	Held. Reg.
5	-9	-10	-11	60	67	61	W	W	W	-
6	30.0	30.0½	-11½	57	67	58	Z W	Z W	Z W	-
7	29.10	29.10	29.10	58	70	60	Z O	-	-	- Regen.
8	-	29.10½	30.0½	58	63	58	W	W t N	W t N	Buij. Wind.
9	30.1	30.1½	-1½	56	67	59	-	W	W	Helder.
10	-1½	-1	-0	55	68	59	Z	Z O	Z	-
11	-0	29.11½	-11	52	66	60	-	Z	-	- Wolk.
12	29.10	-9½	-9½	58	62	58	Z W	Z W	Z W	Buijig.
13	-9½	-	-	56	64	59	-	N O	N O	Held. Wolk.
14	-9	-9	-8	52	60	56	O	O	-	- Wind.
15	-7	-8	-	50	53	57	N O	N O	-	Reg. Wind.
16	-9	-9	-9	52	66	58	O	Z	O	Helder.
17	-8½	-	-9½	56	64	59	Z W	W	W	Dond. Reg.
18	-10	-10½	30.1	56	64	52	N W	N O	N O	Held. Wind
19	30.2	30.2	-2½	46	52	50	O	O	O	-
20	-3	-3½	-3	44	52	48	-	-	-	- Wind.
21	-3½	-	-	42	49	44	-	-	N O	-
22	-2	-1½	-1	37	46	41	Z O	-	O	-
23	29.11½	29.10	29.9	33	45	41	-	Z O	Z O	-
24	-7½	-8	-	44	56	48	Z W	W	N O	Buijig.
25	-9	-9½	-8½	45	55	53	-	Z W	Z W	-
26	-7½	-6½	-4	49	58	54	-	-	Z	Betr. Held.
27	-4½	-6	-7	48	56	51	-	W t N	W t N	Reg. Held.
28	-8	-9	-8	46	56	48	Z	Z W	Z W	Wolk. Held.
29	-6	-4	-2½	42	55	53	-	Z	Z O	Held. Reg.
30	-1½	28.11½	-0	50	65	57	-	-	Z	Reg. Wind.
31	-2	29.4	-6	52	59	54	-	Z W	Z W	-