2004 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	262.0	262.6	263.2	263.5	263.9	264.2	264.3	264.2	264.0	264.3	264.0	264.0	264.0	264.3	264.7	265.0	264.9	265.3	266.0	266.3	266.3	267.0	267.5	268.0	268.2	268.3	268.1	267.8	268.2	268.7	-9999.0
34	Hudson Bay	270.8	269.8	266.6	265.8	267.3	268.8	268.2	265.6	264.3	265.2	265.6	268.7	267.5	265.4	265.0	267.4	267.6	267.5	269.1	269.8	268.7	268.2	267.9	269.9	270.4	270.3	271.2	269.7	269.1	270.6	-9999.0
36	Hudson Strait	263.4	268.7	263.2	257.1	255.9	256.8	258.2	263.3	265.0	265.7	262.2	260.1	264.2	268.7	257.6	258.3	267.4	261.9	257.4	261.6	261.7	270.0	260.7	263.9	261.0	265.9	271.4	268.9	264.4	268.2	-9999.0
98	Bering Strait	254.3	257.3	263.8	265.2	265.5	267.5	269.1	270.9	271.2	272.4	270.9	269.4	268.2	267.3	269.1	270.1	268.4	269.2	268.9	268.1	268.5	268.8	268.9	269.2	270.3	272.1	272.0	271.8	271.6	274.1	-9999.0
128	Arctic subocean	244.9	246.7	247.9	247.3	245.7	245.4	245.8	247.6	247.2	246.7	247.5	252.0	250.7	249.7	249.9	252.5	252.2	253.5	254.5	255.2	256.6	261.8	262.4	260.3	258.3	256.6	257.5	258.5	256.6	254.5	-9999.0
130	Chukchi Sea	250.9	251.7	254.0	255.6	258.4	261.1	265.7	266.8	269.5	270.9	270.2	268.6	269.3	268.2	268.7	271.0	267.7	266.3	262.7	262.7	262.1	261.4	262.8	262.7	262.4	267.7	271.0	270.8	269.2	270.9	-9999.0
132	Beaufort Sea	262.3	261.5	266.8	270.0	268.6	267.5	267.9	268.9	269.6	270.7	271.5	266.0	260.9	261.8	262.8	262.3	262.0	265.0	266.6	267.1	268.0	268.1	270.5	270.1	270.5	272.9	273.2	271.3	272.8	272.8	-9999.0
134	Arctic Archipelago	255.7	250.8	249.5	252.2	252.4	253.3	253.7	254.6	255.1	257.8	257.2	253.5	255.0	255.6	255.1	254.7	254.1	254.4	254.7	255.4	256.2	256.1	256.6	258.7	259.2	258.3	258.7	259.5	261.5	261.6	-9999.0
136	Foxe Basin	261.6	259.1	251.9	249.3	250.9	250.7	250.7	252.9	254.9	256.1	254.8	256.3	260.1	262.5	261.8	258.4	254.7	258.7	259.2	258.0	257.1	260.0	263.1	261.5	259.5	259.7	262.4	265.6	267.4	266.4	-9999.0
138	Baffin Bay	245.9	247.2	249.6	247.2	246.1	246.0	243.5	244.4	245.9	246.5	245.4	245.7	245.2	248.4	251.8	253.2	252.6	253.1	254.3	256.2	259.8	262.5	262.3	264.7	263.3	260.6	258.9	259.4	261.5	261.6	-9999.0
139	South Greenland	254.9	257.2	255.9	254.3	254.3	258.8	261.0	258.2	258.6	258.8	258.6	258.5	254.3	255.9	258.1	257.4	255.9	258.5	259.4	260.3	263.1	264.8	266.1	265.3	264.3	264.0	264.0	267.1	267.6	266.0	-9999.0
140	Greenland Sea	248.0	246.3	247.7	248.7	248.5	248.0	245.6	246.3	248.1	247.9	248.5	248.6	248.7	252.0	253.0	252.3	253.2	253.8	254.5	255.3	259.8	264.3	264.4	264.5	264.2	261.4	258.1	256.8	257.7	258.9	-9999.0
142	Norwegian Sea	273.6	274.3	274.7	275.2	275.5	274.5	274.4	274.8	273.6	272.1	272.0	272.1	273.8	276.1	276.0	276.5	276.8	277.7	278.1	277.4	276.2	276.1	275.8	275.5	276.1	277.1	276.9	276.8	276.7	276.8	-9999.0
144	Barents Sea	260.5	260.6	265.2	269.5	270.4	268.3	266.4	268.1	270.5	272.3	272.8	272.7	271.8	270.9	270.1	267.8	268.4	271.1	265.8	263.7	266.1	266.3	265.3	266.7	267.7	270.5	272.8	274.3	274.3	274.4	-9999.0
146	Kara Sea	267.7	269.4	268.3	267.5	268.5	268.8	268.9	267.6	265.6	264.5	264.4	265.9	267.4	268.2	268.8	268.9	268.3	268.1	270.0	270.1	269.2	270.0	271.2	271.4	271.2	269.9	268.7	268.6	269.2	269.4	-9999.0
148	Laptev Sea	261.1	261.5	263.2	262.8	262.3	261.7	262.0	263.0	264.0	263.8	262.3	261.2	262.0	262.5	264.1	265.0	265.5	264.9	265.2	265.9	266.0	266.5	267.5	266.9	267.7	269.1	267.6	265.3	264.5	265.0	-9999.0
150	East Siberian Sea	253.0	255.0	256.7	259.8	261.1	259.6	259.7	259.8	259.4	261.3	261.8	263.1	266.4	266.3	265.1	263.0	263.9	264.8	265.9	265.5	262.8	260.2	260.0	261.6	262.3	261.1	260.6	264.6	267.3	269.3	-9999.0
152	Gulf of Alaska	262.1	267.9	272.0	271.0	270.9	272.5	273.8	272.7	273.1	272.0	271.7	272.8	272.2	272.5	271.9	273.3	271.8	271.7	271.6	272.7	271.8	273.2	272.7	272.6	274.3	274.2	273.4	273.2	274.1	276.3	-9999.0
154	Southeast Bering Sea	253.2	258.7	262.2	264.9	270.8	274.7	275.3	274.4	274.5	273.9	273.4	272.4	272.8	272.9	274.7	274.4	272.1	272.0	273.6	273.1	273.0	274.6	274.1	274.2	274.1	274.8	274.5	273.2	275.0	276.6	-9999.0