1973 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	262.6	262.6	262.2	262.3	262.4	262.1	262.6	263.3	263.9	264.5	264.6	264.6	264.3	264.6	264.9	266.0	266.1	266.2	266.2	265.6	265.6	265.2	265.0	265.5	266.4	267.3	267.7	267.7	268.6	269.7	-9999.0
34	Hudson Bay	268.8	269.3	267.7	267.0	266.0	263.5	261.3	260.9	262.2	266.0	266.9	266.6	268.3	268.6	267.7	267.2	268.5	270.0	270.6	271.1	271.6	271.4	269.9	269.0	269.3	270.2	270.9	270.5	270.0	270.3	-9999.0
36	Hudson Strait	261.7	259.9	258.8	262.3	262.6	266.0	265.8	262.5	260.7	260.4	259.6	262.9	258.5	261.0	262.0	262.7	260.4	265.1	264.2	263.5	262.9	261.6	265.7	270.1	272.7	273.5	271.4	271.6	276.1	274.7	-9999.0
98	Bering Strait	262.4	262.6	263.8	264.5	266.0	267.0	268.5	268.6	269.5	267.7	266.6	266.5	266.8	266.8	266.2	265.6	264.4	264.6	266.1	266.5	268.5	267.2	265.8	265.5	265.1	265.7	265.8	265.5	266.4	268.0	-9999.0
128	Arctic subocean	241.9	244.7	242.5	244.2	245.7	246.3	243.4	243.8	244.2	245.9	246.5	248.8	249.1	251.0	253.2	251.8	251.9	248.8	248.5	247.9	247.7	249.8	248.2	248.9	249.1	250.1	251.4	252.3	254.4	258.2	-9999.0
130	Chukchi Sea	258.3	258.3	256.4	259.2	263.4	266.1	267.9	266.3	264.0	262.7	260.1	260.7	262.1	262.0	259.4	257.9	255.5	255.3	256.3	259.8	262.9	260.9	258.0	257.1	256.8	256.5	256.3	257.9	258.7	259.3	-9999.0
132	Beaufort Sea	267.3	267.2	268.4	268.3	264.8	262.7	264.9	267.6	270.4	271.6	270.7	268.7	266.7	265.3	265.9	266.1	265.4	265.6	267.4	268.2	268.9	269.0	267.4	266.9	267.4	269.8	271.9	270.7	270.6	273.2	-9999.0
134	Arctic Archipelago	246.3	249.8	252.2	252.9	251.4	251.2	251.9	252.4	253.6	253.1	253.1	254.9	252.9	253.5	253.9	253.7	254.2	253.4	253.5	255.0	257.6	257.6	257.6	256.7	255.6	256.9	258.3	259.5	262.1	264.8	-9999.0
136	Foxe Basin	245.2	244.4	247.3	249.3	249.8	248.0	247.3	250.3	252.8	256.1	260.0	258.5	255.9	255.3	256.4	255.8	255.2	255.9	257.5	255.5	252.3	257.3	258.4	259.8	260.9	261.9	265.1	267.9	267.8	269.0	-9999.0
138	Baffin Bay	242.2	242.7	240.7	241.4	242.6	242.5	245.0	245.6	246.8	251.4	253.8	255.1	254.7	256.8	258.7	258.4	255.3	253.4	251.4	248.7	249.1	248.7	248.5	250.7	252.2	251.5	251.4	255.5	259.5	259.8	-9999.0
139	South Greenland	249.7	248.3	247.4	249.2	250.6	254.9	261.2	268.3	268.4	267.4	268.2	268.3	264.6	262.3	260.8	257.8	259.0	262.0	261.1	259.8	259.4	260.2	264.3	264.8	266.9	265.9	263.0	263.4	264.4	265.4	-9999.0
140	Greenland Sea	239.5	239.0	237.8	242.0	245.4	244.2	247.5	248.4	247.8	250.5	254.9	253.7	252.2	253.6	252.8	251.1	249.5	251.1	251.8	248.9	248.9	249.8	248.6	249.4	251.7	251.1	249.8	252.8	256.4	258.3	-9999.0
142	Norwegian Sea	273.9	272.9	271.5	271.6	272.9	273.1	272.8	272.2	271.5	270.7	271.3	271.7	272.1	274.0	271.9	273.4	274.1	273.9	273.7	272.9	273.1	274.3	275.1	274.2	273.5	270.8	270.1	271.0	273.4	273.2	-9999.0
144	Barents Sea	271.0	271.4	272.2	272.6	272.7	272.1	273.2	275.5	274.1	273.0	272.1	274.8	274.9	274.7	274.3	273.4	273.6	274.4	274.8	272.3	269.6	267.2	266.2	266.2	268.1	272.2	274.1	274.5	275.4	274.5	-9999.0
146	Kara Sea	269.2	269.5	269.6	269.8	270.1	269.5	268.7	268.5	268.9	269.4	269.1	268.4	268.4	268.9	270.7	274.5	274.5	273.2	271.6	269.7	268.2	266.8	266.4	267.8	269.3	270.2	269.5	268.8	270.7	272.9	-9999.0
148	Laptev Sea	261.6	259.3	256.8	255.6	255.9	256.2	257.3	258.1	258.6	257.9	257.5	257.7	258.4	259.5	259.7	261.1	261.1	261.1	261.2	261.7	262.3	262.9	263.9	265.0	265.6	267.1	269.2	269.3	268.3	268.1	-9999.0
150	East Siberian Sea	251.5	253.7	252.3	251.2	252.1	253.8	254.8	254.7	254.5	254.7	255.8	256.4	255.7	255.7	255.0	258.2	260.9	263.6	265.7	265.7	266.5	267.4	268.0	268.1	268.0	267.7	268.1	267.4	265.9	266.1	-9999.0
152	Gulf of Alaska	268.8	269.4	270.5	269.1	269.8	270.4	271.5	272.7	272.5	271.4	270.3	270.8	272.1	272.2	271.3	271.4	271.5	270.6	270.9	270.1	271.6	270.6	270.4	270.8	270.9	271.4	270.5	269.7	272.0	274.1	-9999.0
154	Southeast Bering Sea	266.9	266.2	265.2	266.5	271.4	272.5	271.8	272.4	272.7	272.3	272.3	273.9	273.9	273.5	272.3	272.6	271.1	269.8	269.0	268.3	270.0	269.2	269.4	269.5	269.0	266.8	265.4	266.8	271.3	271.6	-9999.0