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	29.10½	29.10½	29.9	55	58	56	N	N t W	N t W	Buijig.
2	-8	-9	-9	55	58	56	-	N W	N W	-
3	-8½	-8	-8½	55	58	55	N t W	W t N	W t N	-
4	-9	-10	-9½	56	62	57	N W	N W	N W	-
5	-9½	- -	-10½	56	59	57	-	-	-	-
6	-11	-11½	- -	56	63	58	N t O	N O	N t O	Helder.
7	-9½	-9½	-9½	56	64	60	N O	O	N O	Reg. Held.
8	-10	-10	-10½	60	63	57	-	N t O	N t O	Buijig.
9	-11½	30.0	-11½	57	64	57	N	N	N	Held. Wolk.
10	- -	29.11½	-10	58	62	56	N t O	O t N	O	- -
11	-8	-6	-5	55	63	60	Z O	Z O	Z O	- -
12	-5½	- -	-6	57	65	56	W	Z W	Z W	Buij. Weerl.
13	-6½	-7½	-9½	56	60	58	-	W	W	Wolk. Reg.
14	-11½	30.0½	30.2	57	65	58	N	N O	N O	Buijig.
15	30.2½	-2	-1½	56	64	56	O	O t N	O t N	Helder.
16	29.11½	29.10	29.8½	56	69	60	Z	Z W	Z W	- Reg.
17	-8½	-9½	-10	57	60	56	W	N W	N W	Buijig.
18	-11	30.0½	30.1½	54	60	56	Z W	W t N	W t N	Helder.
19	30.2½	-4	-4	56	66	58	W t Z	W t Z	W t Z	- Wolk.
20	-5	-5	-5	55	62	60	Z	Z W	Z W	- Betr.
21	- -	- -	-4½	58	67	59	W	N W	N W	-
22	-4½	-4½	-4	59	66	58	N O	N t O	N O	Mist. Vogt.
23	-3	-2½	-1	58	65	57	N O	O	O	Helder.
24	-0	29.11	29.10½	59	69	59	W	Z W	W	Mist. Betr.
25	29.10¾	-10	-9	59	64	58	N	N	N O	Helder.
26	-8	-7½	-5	59	62	57	O t Z	Z O	Z	Betr. Reg.
27	-2½	-2½	-6	58	58	54	Z	Z	-	Reg. Wind.
28	-9	-10	30.0	51	55	50	N W	N W	N W	Buij. Hagel.
29	30.2	30.2½	-2½	49	55	48	N	-	-	Helder.
30	- -	-0	29.10	46	56	52	Z O	Z	Z	-