1971 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	257.6	258.8	259.6	260.1	260.8	261.0	261.3	261.0	260.9	261.3	261.5	262.7	263.7	264.6	265.4	266.0	266.0	266.5	267.1	266.9	266.5	267.1	268.1	268.7	269.1	269.4	269.1	269.1	269.1	269.8	-9999.0
34	Hudson Bay	260.6	261.1	263.5	263.8	266.1	267.9	268.2	268.4	267.0	267.4	268.0	267.3	265.5	266.6	269.9	273.0	273.5	275.0	276.6	277.0	276.1	275.6	275.8	273.5	272.5	272.2	272.7	273.0	273.8	274.1	-9999.0
36	Hudson Strait	261.5	260.3	260.6	261.6	264.6	261.3	259.4	254.0	257.2	260.4	258.4	261.6	264.7	261.0	259.2	261.3	267.0	269.9	271.5	269.3	268.7	268.3	271.8	272.9	273.1	270.5	270.1	268.9	268.7	266.6	-9999.0
98	Bering Strait	256.3	254.8	257.5	261.5	261.7	261.0	260.4	257.7	256.5	258.5	258.4	262.5	267.1	267.6	265.8	263.7	265.1	265.7	263.9	263.8	264.8	266.0	268.0	269.8	270.8	271.4	269.1	268.1	264.9	264.9	-9999.0
128	Arctic subocean	240.7	241.5	239.4	237.9	239.2	240.3	240.3	242.3	246.0	245.3	245.1	246.0	245.6	246.6	245.7	246.9	248.5	250.8	258.2	262.3	261.9	260.3	261.1	259.2	261.3	261.9	261.5	259.1	256.8	255.4	-9999.0
130	Chukchi Sea	249.7	251.0	253.2	252.6	253.8	254.5	254.0	251.8	253.6	251.6	251.2	253.8	259.6	260.1	259.6	260.0	261.8	260.7	258.0	258.8	259.9	260.9	261.5	262.9	266.0	266.8	265.9	263.9	258.2	258.8	-9999.0
132	Beaufort Sea	256.2	258.3	259.7	262.2	264.1	265.2	264.8	260.7	257.3	257.0	258.8	262.4	266.5	270.3	269.9	268.6	266.0	266.8	269.3	272.2	274.3	274.8	275.4	275.0	275.1	275.1	272.2	270.9	270.8	270.9	-9999.0
134	Arctic Archipelago	244.7	245.1	244.9	243.8	244.8	245.9	247.1	246.0	244.5	245.6	247.6	248.8	248.1	250.1	250.3	251.8	255.4	261.1	264.7	263.8	265.5	267.0	266.0	265.8	266.3	267.4	268.8	266.4	265.9	265.2	-9999.0
136	Foxe Basin	251.8	249.8	246.5	248.1	250.7	251.2	249.8	249.0	253.1	254.6	252.2	249.6	251.3	254.8	256.9	253.8	256.3	264.6	263.8	259.5	259.9	261.5	263.2	263.5	262.8	263.5	265.3	266.7	267.2	268.4	-9999.0
138	Baffin Bay	245.3	247.0	244.3	240.5	239.2	238.5	239.5	242.7	244.8	244.3	245.0	247.8	248.3	245.9	246.0	249.0	248.6	250.8	256.6	257.2	258.0	257.7	257.1	257.5	258.3	260.5	260.6	260.6	259.0	258.4	-9999.0
139	South Greenland	257.3	258.1	257.8	254.4	251.9	252.0	253.2	252.8	253.2	255.0	256.6	256.6	255.9	256.0	256.3	257.7	254.2	254.2	256.7	258.3	258.3	258.4	260.4	261.8	263.9	265.6	265.4	265.5	265.8	266.3	-9999.0
140	Greenland Sea	243.8	246.0	245.5	244.2	241.5	240.4	241.0	242.3	245.1	243.4	244.4	246.3	247.9	246.1	244.8	246.2	249.0	251.0	255.8	256.9	257.6	258.4	256.8	255.7	256.0	257.8	259.9	258.7	257.7	256.5	-9999.0
142	Norwegian Sea	272.2	273.4	271.1	270.4	272.0	273.3	273.8	274.3	273.8	272.6	275.3	272.5	272.0	273.0	274.6	274.7	274.2	274.0	274.1	273.5	272.8	272.5	273.6	272.1	269.8	270.0	270.8	270.8	271.4	272.2	-9999.0
144	Barents Sea	269.5	267.0	267.6	269.4	266.9	265.7	264.8	267.9	271.1	272.6	271.5	271.5	272.0	270.1	266.2	263.8	265.0	266.8	267.9	269.8	267.7	265.0	264.9	265.0	262.0	261.7	265.1	268.6	269.4	270.3	-9999.0
146	Kara Sea	260.8	263.4	264.1	264.5	265.6	265.6	266.8	266.9	266.2	265.2	265.0	267.1	268.9	270.0	271.9	272.2	272.7	272.1	268.9	266.8	266.9	269.4	270.9	272.2	272.6	272.8	271.1	270.5	271.1	273.5	-9999.0
148	Laptev Sea	254.7	255.9	256.9	257.9	259.1	260.0	260.4	260.8	262.3	264.1	262.7	261.1	261.9	263.7	266.3	267.9	265.4	263.4	266.5	265.5	261.6	261.0	262.3	263.4	264.8	265.8	267.3	269.3	269.6	269.8	-9999.0
150	East Siberian Sea	257.0	258.6	259.4	259.9	259.8	257.5	255.8	255.0	255.8	257.0	258.2	260.0	259.5	258.2	256.8	256.4	256.4	257.7	258.2	259.4	260.3	260.0	262.5	267.2	268.2	267.9	266.6	266.4	267.4	268.6	-9999.0
152	Gulf of Alaska	266.6	266.9	269.3	270.1	269.5	269.7	268.3	266.5	265.4	266.5	267.0	271.0	271.7	271.6	268.3	269.7	271.0	270.6	268.8	268.4	268.3	271.5	272.0	271.9	273.8	274.1	272.7	271.0	270.6	270.4	-9999.0
154	Southeast Bering Sea	262.5	264.1	263.5	260.1	261.1	261.8	262.6	260.8	260.0	261.8	264.5	269.7	269.7	270.2	266.7	263.5	270.5	267.7	263.7	267.2	269.2	268.5	269.6	271.4	274.2	274.4	272.8	271.3	266.4	264.5	-9999.0