Vaderlandsche letteroefeningen. Jaargang 1778

	Barometer.			Therm.			Winds Streek.			Weder.
D.	's. morg.	's midd.	's av.	mo.	mi.	av.	's morg.	's midd.	's av.	Gesteldh.
1	29.7	29.7½	29.8	29	32	34	N O	N O	N O	Sneeuw.
2	-10	-10	-11	32	35	34	N	N	N	Betr. Held.
3	30.0	-11½	-10½	30	31	30	O t Z	Z	Z	Helder.
4	29.9½	-9½	-9½	28	30	31	Z t W	Z t W	Z t W	Sneeuw.
5	-10½	-10½	30.0	28	29	31	O t Z	O t Z	O	Held. Betr.
6	30.3	30.2½	-2½	31	38	32	N O	N O	N O	Betr. Held.
7	- -	-	-	31	36	33	-	-	-	- -
8	-2¼	-2¼	-2¼	33	36	34	-	-	-	Mist.
9	-3	-3	-2¾	34	35	33	O	O	O	Betr.
10	-1½	-0	29.11½	31	36	34	N O	-	-	Mist.
11	29.10	29.9½	-8½	31	35	32	-	N O	N O	Sneeuw.
12	-7½	-7	-7	31	37	33	O Z	Z	Z W	-
13	-7	-6	-4	26	29	29	Z O	Z O	Z O	Held. Betr.
14	-1	28.11	28.9½	39	37	36	O	O t Z	Z	- Reg.
15	28.10	-	29,0	38	40	40	Z	Z O	Z O	- -
16	29.3	29.4	-4½	41	45	44	-	Z	Z	Betr. Held.
17	-6	-6½	-6½	41	46	42	-	-	-	Mist. -
18	-7	-7	-6	41	46	40	Z W	Z W	Z W	Held. Reg.
19	-4½	-4½	-5½	43	47	42	Z	Z t W	Z t W	Mist -
20	-6	-6	-4½	42	47	43	Z t W	Z W	Z W	Held. Wolk.
21	-1	-1	-2	44	45	42	Z W	-	W	Storm Reg.
22	-0½	28.11½	-0	40	46	42	-	-	-	Held. Reg.
23	-3	29.4½	-4½	43	46	43	W t Z	W	Z W	- -
24	-4	-	-5	42	45	41	Z W	N O	N O	MistHeld.
25	-4	-5	-8½	44	38	36	N O	-	-	Reg. Sn.
26	30.1	30.2½	30.3½	33	34	31	-	-	-	Held.
27	-2	-0	29.11	24	30	28	Z O	Z O	Z O	-
28	29.11½	29.11	-11¼	23	31	30	N O	W t Z	W t Z	Mist Held.
29	30.0	30.0	30.1	34	38	37	Z W	Z W	Z W	-
30	-1	-1½	-1¼	37	38	37	-	-	-	-
31	-1¼	-1	-1	32	37	36	N O	N O	N O	-