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	30.0	29.11¾	29.10½	38	43	40	O	O	O	Mist.Reg.
2	29.9½	-9	-8½	40	47	45	-	Z	Z	-
3	-7¾	-8½	-10	46	52	46	Z	Z W	Z W	- Held.
4	-10	-10½	-	45	56	46	Z W	W	W	- Betr.
5	-9½	-8¼	-8	45	48	40	O	O	O	- -
6	-7½	-7	-8	39	42	37	N	N t O	N W	Betr. Held.
7	-8½	-8½	-	38	42	40	N W	N W	-	Buijig.
8	-6½	-5½	-5	37	41	40	W t N	W t N	W t N	-
9	-3¾	-3¾	-4½	40	41	38	Z W	N W	N O	Betr. Reg.
10	-6	-6½	-7	37	40	38	N O	N W	N W	Helder.
11	-8½	-8½	-8½	36	40	35	N	O	O	Buijig. Sn.
12	-8	-7½	-8	34	40	37	O	N O	N O	Helder.
13	-8½	-8½	-8½	34	38	35	-	O	O	-
14	-6½	-7	-9	34	38	35	O t Z	N	N	Sn. Buijig.
15	-9½	-8½	-6½	36	41	40	Z O	Z O	Z O	- Reg.
16	-2	-0½	28.11	43	46	44	-	Z t O	Z t O	Reg. Held.
17	29.0	-3½	29.5½	44	47	43	Z W	W t N	W t N	Held. Wind
18	-5	-5½	-6½	43	50	47	Z	Z W	Z W	Betr. Reg.
19	-6	-5	-2	51	53	48	Z W	-	-	- -
20	-1½	-4	-5	47	50	44	-	W	W	Reg. Wind.
21	-7	-7½	-8	44	48	42	W	-	-	Held. Buij.
22	-10½	-10½	-11½	43	51	40	N W	W t N	N	- - N.
23	30.1	30.1½	30.0½	40	44	45	-	-	Z W	- Wolk.
24	-0	29.11½	29.11½	47	55	49	Z W	Z W	-	Betr. Held.
25	29.11	-10¼	-10	48	67	53	Z t W	Z t W	Z t W	Helder.
26	-10	-11	-11	55	73	55	Z W	Z W	Z W	-
27	-11½	-	-10¾	58	75	56	-	-	N W	-
28	-10½	-10½	-11½	48	52	45	N O	N O	N O	Mist. Held.
29	30.0	30.0	30.0	43	47	42	-	-	-	Reg. -
30	-	29.11	29.10	42	42	40	-	-	-	Buijig.
31	29.10	-10¼	-10¼	41	45	40	-	N t O	N t O	-