CCC Cologne

https://koeln.ccc.de/
Chaos Computer Club Cologne (c4) e.V., Heliosstr. 6a, 50825 Köln, Germany (Germany)
latitude: 50.9504142 / longitude: 6.9129647
timezone: Europe/Berlin

state: open

Last state change: March 17 2026 15:16:57

Data quality: 98.42% (100% is all space-api calls succeeded)

Percentage open: 9.72%

last week (7 days)

	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	avg
Sun	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	100	100	100	100	100	100	100	100	83	37
Mon	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	67	100	100	100	100	100	100	28
Tue	100	50	0	0	0	0	0	0	0	0	0	0	0	0	0	67	0	0	0	0	0	0	0	0	9
Wed	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	50	100	100	50	12
Thu	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	33	100	100	100	100	100	100	100	31
Fri	100	100	50	0	0	0	0	0	0	0	0	0	0	0	0	0	83	100	100	100	100	100	100	67	42
Sat	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
avg	29	21	7	0	0	0	0	0	0	0	0	0	0	0	0	24	31	52	57	57	64	71	71	57	23

last month (31 days)

	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	avg
Sun	14	0	0	0	0	0	0	0	0	0	0	0	0	3	40	60	60	60	60	60	60	60	60	57	25
Mon	7	0	0	0	0	0	0	0	0	0	0	0	0	0	20	20	20	33	40	47	60	60	60	37	17
Tue	20	10	0	0	0	0	0	0	0	0	0	0	0	0	0	14	0	0	0	0	0	0	0	0	2
Wed	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	17	25	38	50	50	25	9
Thu	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	25	87	100	100	100	100	100	83	29
Fri	42	25	12	0	0	0	0	0	0	0	0	0	0	0	0	0	21	25	25	26	50	50	50	42	15
Sat	25	25	25	25	4	0	0	0	0	0	0	25	25	25	25	28	40	40	40	40	30	40	33	20	21
avg	15	9	5	4	1	0	0	0	0	0	0	4	4	4	12	17	24	35	40	43	48	51	50	38	17

this year (365 days)

	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	avg
Sun	27	14	4	0	0	0	0	0	0	0	2	4	4	7	15	21	21	28	31	32	28	26	23	17	13
Mon	8	1	0	0	0	0	0	0	0	2	5	6	6	8	14	16	21	28	29	36	41	41	31	20	13
Tue	8	3	0	0	0	0	0	0	0	1	2	4	5	6	9	14	15	23	40	46	46	50	50	35	15
Wed	15	8	4	1	0	0	0	0	0	0	2	2	2	2	3	3	7	25	46	51	52	53	44	20	14
Thu	3	0	0	0	0	0	0	0	0	0	0	0	0	2	8	17	52	82	97	98	98	98	94	71	30
Fri	28	15	4	0	0	0	0	0	0	0	0	0	0	2	2	0	9	20	30	39	42	39	32	22	12
Sat	14	4	2	3	2	2	2	2	2	6	8	10	12	14	21	28	36	45	49	50	47	48	41	33	20
avg	15	6	2	1	0	0	0	0	0	1	3	4	4	6	10	14	23	36	46	50	51	51	45	31	17

everything

	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	avg
Sun	19	12	8	4	2	2	1	1	1	1	3	3	3	4	5	6	9	11	13	14	15	15	12	8	7
Mon	4	2	1	0	0	0	0	0	1	1	2	3	3	3	4	5	7	9	12	15	16	15	12	9	5
Tue	5	2	0	0	0	0	0	0	0	0	1	1	2	2	3	4	7	13	20	24	25	26	26	21	8
Wed	12	7	4	2	2	2	2	2	2	2	2	3	3	3	4	4	6	11	21	27	28	28	25	17	9
Thu	9	4	2	2	2	2	2	2	2	3	3	3	3	3	5	9	23	43	58	64	66	65	63	51	20
Fri	31	15	6	3	2	1	1	1	1	2	2	3	2	3	3	3	6	10	13	18	21	21	20	16	8
Sat	12	8	3	2	1	0	0	1	1	2	4	5	5	7	8	10	15	18	22	25	25	26	25	22	10
avg	13	7	3	2	1	1	1	1	1	2	2	3	3	4	5	6	10	16	23	27	28	28	26	21	10

(C) 2014-2020 by www.vanheusden.com & 2021-2026 by Dave Borghuis