1991 04 - daily  - mean of Active Layer Depth (ALD) in [m*100], C. Oelke, NSIDC
BasinID	Name	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
0	Pan Arctic	29.7	29.6	29.5	29.5	29.4	29.4	29.3	29.3	29.2	29.2	29.1	29.1	29.1	29.1	29.1	29.2	29.2	29.2	29.2	29.2	29.3	29.4	29.4	29.5	29.5	29.6	29.7	29.9	30.0	30.2	-9999.0
34	Hudson Bay	40.4	40.3	40.1	40.0	39.9	39.8	39.7	39.6	39.5	39.5	39.4	39.4	39.4	39.5	39.5	39.6	39.7	39.7	39.7	39.7	39.8	39.9	39.9	40.0	40.2	40.4	40.7	40.9	41.1	41.3	-9999.0
36	Hudson Strait	6.3	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.1	6.1	6.1	6.1	6.1	6.1	6.1	6.1	6.1	-9999.0
98	Bering Strait	3.8	3.7	3.7	3.7	3.6	3.6	3.6	3.5	3.5	3.5	3.5	3.4	3.4	3.4	3.4	3.4	3.3	3.3	3.3	3.3	3.3	3.3	3.3	3.2	3.2	3.2	3.2	3.7	4.1	4.4	-9999.0
128	Arctic subocean	41.2	41.2	41.2	41.2	41.2	41.2	41.2	41.2	41.3	41.3	41.3	41.3	41.3	41.3	41.3	41.3	41.4	41.4	41.4	41.4	41.4	41.4	41.4	41.4	41.5	41.5	41.5	41.5	41.5	41.5	-9999.0
130	Chukchi Sea	4.0	4.0	4.0	4.0	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	-9999.0
132	Beaufort Sea	45.2	45.1	45.0	44.9	44.8	44.8	44.7	44.7	44.6	44.6	44.6	44.7	44.7	44.9	45.1	45.2	45.4	45.5	45.6	45.7	46.1	46.4	46.7	47.0	47.3	47.6	47.9	48.4	48.9	49.3	-9999.0
134	Arctic Archipelago	17.1	17.1	17.1	17.1	17.1	17.1	17.1	17.1	17.1	17.1	17.1	17.1	17.1	17.1	17.1	17.2	17.2	17.2	17.2	17.2	17.2	17.2	17.2	17.2	17.2	17.2	17.2	17.2	17.2	17.2	-9999.0
136	Foxe Basin	10.1	10.1	10.2	10.2	10.2	10.2	10.2	10.2	10.2	10.2	10.2	10.2	10.2	10.2	10.2	10.2	10.2	10.2	10.2	10.2	10.2	10.2	10.2	10.2	10.2	10.2	10.2	10.2	10.2	10.2	-9999.0
138	Baffin Bay	31.7	31.7	31.7	31.7	31.7	31.8	31.8	31.8	31.8	31.8	31.8	31.8	31.8	31.9	31.9	31.9	31.9	31.9	31.9	31.9	32.0	32.0	32.0	32.0	32.0	32.0	32.0	32.0	32.1	32.1	-9999.0
139	South Greenland	20.5	20.5	20.5	20.5	20.5	20.5	20.5	20.5	20.5	20.5	20.5	20.5	20.5	20.5	20.5	20.5	20.5	20.5	20.5	20.5	20.5	20.5	20.5	20.6	20.6	20.6	20.6	20.6	20.6	20.7	-9999.0
140	Greenland Sea	16.4	16.4	16.4	16.4	16.4	16.4	16.4	16.4	16.4	16.4	16.4	16.4	16.4	16.5	16.5	16.5	16.5	16.5	16.5	16.5	16.5	16.5	16.5	16.5	16.5	16.5	16.5	16.5	16.6	16.6	-9999.0
142	Norwegian Sea	375.7	375.9	376.1	376.2	376.2	376.3	376.3	376.4	376.4	376.5	376.6	376.7	376.7	376.8	376.8	376.9	377.0	377.2	377.3	377.4	377.5	377.7	377.8	377.9	378.0	378.1	378.2	378.3	378.4	378.4	-9999.0
144	Barents Sea	92.6	92.4	92.3	92.2	92.1	91.9	91.8	91.7	91.6	91.5	91.5	91.4	91.3	91.2	91.2	91.2	91.1	91.1	91.1	91.1	91.1	91.2	91.2	91.2	91.2	91.2	91.2	91.2	91.2	91.1	-9999.0
146	Kara Sea	51.0	50.8	50.7	50.6	50.5	50.3	50.2	50.1	50.0	49.9	49.8	49.7	49.7	49.7	49.8	49.8	49.9	49.9	49.9	50.0	50.2	50.3	50.4	50.6	50.7	50.8	50.9	51.2	51.5	51.8	-9999.0
148	Laptev Sea	7.9	7.8	7.8	7.7	7.7	7.6	7.6	7.6	7.5	7.5	7.4	7.4	7.3	7.3	7.2	7.2	7.2	7.1	7.1	7.1	7.0	7.0	7.0	6.9	6.9	6.9	6.9	6.8	6.8	6.8	-9999.0
150	East Siberian Sea	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	-9999.0
152	Gulf of Alaska	55.5	55.4	55.3	55.2	55.1	55.1	55.0	55.0	54.9	54.9	54.9	54.9	54.8	54.8	54.8	54.7	54.7	54.7	54.7	54.7	54.7	54.8	54.8	54.9	54.9	55.0	55.0	55.2	55.3	55.4	-9999.0
154	Southeast Bering Sea	71.7	71.5	71.4	71.3	71.1	71.0	70.9	70.9	70.7	70.7	70.6	70.5	70.4	70.4	70.3	70.3	70.3	70.2	70.2	70.2	70.2	70.2	70.3	70.4	70.5	70.6	70.7	71.6	72.4	73.0	-9999.0