1975 04 - daily  - mean of daily NCEP sigma-0.995 temperature with 25-km topography correction (K); RIMS mask V1; C. Oelke, NSIDC, May 2003
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	261.7	262.2	261.8	261.4	260.9	261.2	262.3	263.5	264.4	265.1	265.6	266.3	266.4	266.6	267.2	267.8	268.2	268.2	267.9	267.2	267.0	267.3	267.0	266.9	266.9	267.9	268.6	269.6	270.3	271.3	-9999.0
34	Hudson Bay	256.7	258.4	259.4	259.6	260.6	263.2	265.2	266.4	267.2	267.7	268.8	270.9	271.5	271.8	271.5	270.7	270.7	270.0	269.4	268.2	269.4	273.0	274.0	274.3	274.2	275.9	276.8	276.5	274.7	274.7	-9999.0
36	Hudson Strait	259.7	260.2	259.1	258.9	259.8	260.5	258.8	259.0	259.4	260.7	261.9	262.7	263.8	263.5	261.6	264.7	259.4	258.1	260.0	262.5	260.2	260.3	260.7	261.1	263.0	263.8	264.1	267.2	270.9	272.0	-9999.0
98	Bering Strait	260.6	259.9	259.1	260.4	262.9	263.3	262.4	263.7	265.1	265.7	264.3	262.0	262.8	266.0	267.2	266.8	266.3	265.0	262.6	262.9	265.3	264.8	264.8	265.3	267.1	267.4	264.9	265.4	266.5	269.1	-9999.0
128	Arctic subocean	243.4	246.4	248.3	247.1	246.2	245.7	249.2	250.4	249.6	247.9	247.7	246.3	246.1	247.4	248.6	248.9	249.2	249.7	250.7	252.1	249.1	248.4	250.0	249.5	249.9	254.5	254.2	259.3	260.9	261.1	-9999.0
130	Chukchi Sea	254.6	253.1	256.3	262.2	263.8	260.2	256.3	254.8	252.7	253.1	254.2	254.4	257.1	261.4	255.5	256.7	255.9	256.8	259.2	262.9	265.2	262.7	259.5	259.5	260.5	261.3	260.7	260.4	262.6	264.1	-9999.0
132	Beaufort Sea	256.7	259.2	258.6	258.1	259.5	261.7	264.9	266.2	268.7	270.7	270.2	270.8	268.7	267.8	269.5	270.7	270.1	270.7	269.7	267.8	267.6	268.7	271.4	271.8	271.4	274.7	274.7	272.6	272.5	274.0	-9999.0
134	Arctic Archipelago	247.8	250.5	250.7	250.4	250.9	253.6	259.1	261.1	261.8	262.5	262.1	260.7	257.7	254.5	253.6	255.4	256.3	259.1	259.9	258.2	254.8	255.6	259.2	264.6	265.4	263.7	268.2	270.6	270.2	269.3	-9999.0
136	Foxe Basin	248.1	248.3	251.3	250.4	250.1	250.2	251.9	256.9	259.9	261.4	261.3	259.7	256.9	253.3	251.3	251.5	251.4	251.8	252.3	253.7	254.1	253.1	254.8	259.4	261.9	264.8	265.9	269.9	272.4	271.0	-9999.0
138	Baffin Bay	247.0	251.0	252.4	251.6	249.8	247.7	245.9	246.6	245.8	245.0	245.5	247.2	248.0	247.2	247.3	247.2	248.5	252.1	255.0	256.9	254.2	252.2	248.6	246.8	250.4	255.6	254.2	257.6	259.0	260.2	-9999.0
139	South Greenland	263.1	267.2	268.2	267.7	262.1	255.9	254.9	256.8	256.5	253.6	256.2	258.3	258.5	258.2	258.3	259.0	261.7	262.2	261.6	261.0	261.8	262.5	261.0	259.5	258.8	259.1	258.6	259.7	259.4	258.8	-9999.0
140	Greenland Sea	249.9	256.2	258.8	255.2	250.2	246.5	245.7	246.1	244.8	245.2	246.8	247.3	248.0	248.8	248.1	247.6	249.6	252.7	256.7	258.0	258.4	258.0	258.9	253.6	249.5	254.2	252.8	252.4	254.1	255.7	-9999.0
142	Norwegian Sea	270.4	271.1	270.4	271.1	271.6	271.4	271.4	271.9	271.4	270.8	271.1	271.2	271.2	271.3	271.6	272.8	273.2	273.1	274.7	274.9	275.0	275.0	275.2	275.3	275.5	275.6	275.1	274.4	275.3	276.7	-9999.0
144	Barents Sea	271.0	272.1	270.9	270.3	272.3	271.5	272.2	272.7	273.1	273.4	273.0	272.6	275.7	274.8	272.1	272.6	273.0	272.4	272.1	271.3	273.9	273.5	271.2	272.2	273.2	274.4	276.7	276.6	276.8	276.5	-9999.0
146	Kara Sea	271.3	270.3	269.9	269.1	266.9	266.5	267.6	268.6	268.4	268.4	269.4	271.2	270.6	271.3	273.1	273.8	274.3	275.2	274.5	271.2	268.5	267.8	266.6	267.2	267.8	268.9	270.6	272.6	274.4	275.9	-9999.0
148	Laptev Sea	262.2	260.4	257.2	255.3	255.4	255.9	256.0	257.4	261.2	264.7	266.2	266.9	267.4	267.3	268.2	270.1	269.8	269.1	269.5	271.2	272.3	272.1	271.0	268.6	266.7	266.6	266.8	267.6	268.4	269.9	-9999.0
150	East Siberian Sea	253.0	253.5	254.1	255.1	253.4	255.2	259.8	261.7	262.2	262.2	259.2	257.5	258.2	259.3	262.0	261.9	265.1	263.1	260.2	262.0	264.0	264.8	263.2	260.9	258.6	257.8	258.7	260.6	261.9	263.4	-9999.0
152	Gulf of Alaska	268.7	266.9	265.0	265.4	269.2	270.8	270.7	270.6	272.1	272.6	271.3	268.5	269.1	271.1	272.4	271.8	272.7	268.8	265.8	267.5	268.8	269.1	270.2	271.2	271.7	270.6	268.8	269.6	270.4	272.7	-9999.0
154	Southeast Bering Sea	261.4	257.9	260.4	268.9	271.3	270.1	265.9	261.5	265.2	266.1	262.3	262.7	269.1	272.9	272.8	271.2	266.8	260.2	263.4	269.6	270.9	268.9	269.6	270.4	272.8	270.7	265.9	267.0	268.9	272.4	-9999.0