1956 04 - daily  - mean of NCEP Daily Maximum Temperature at 2 m, degK.
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	265.2	265.4	265.1	265.4	265.1	265.2	266.0	266.6	266.8	267.2	267.0	266.5	266.8	267.7	268.2	268.3	268.7	269.2	269.0	268.9	269.1	268.9	268.8	268.5	268.8	269.1	269.4	270.6	270.9	271.2	-9999.0
34	Hudson Bay	270.9	272.4	272.4	272.6	269.6	268.3	268.9	270.5	272.4	273.3	272.9	273.7	275.1	275.7	275.1	274.8	274.7	274.9	275.7	276.4	274.8	272.4	273.0	273.9	271.5	271.8	269.7	270.4	271.3	272.9	-9999.0
36	Hudson Strait	263.1	264.3	266.3	268.7	272.2	273.0	266.7	261.3	264.8	268.0	269.2	269.4	269.6	270.2	269.8	269.0	269.6	271.6	272.3	272.7	273.0	272.8	272.0	271.4	269.2	271.1	272.0	271.3	267.4	268.8	-9999.0
98	Bering Strait	265.7	265.4	263.1	262.3	260.5	260.2	262.6	265.1	268.1	268.5	267.9	267.7	268.1	267.7	268.0	269.0	271.0	271.0	270.9	271.8	272.9	273.4	273.5	273.7	273.6	273.3	272.7	272.4	273.5	273.3	-9999.0
128	Arctic subocean	246.0	246.1	245.2	246.9	247.4	247.6	250.0	250.5	255.2	255.3	252.1	248.6	253.4	258.3	258.7	255.6	255.4	253.3	254.2	256.9	256.6	252.8	252.2	252.1	254.1	251.6	257.3	262.7	261.3	260.3	-9999.0
130	Chukchi Sea	261.7	262.0	256.7	252.7	253.0	254.0	256.0	256.4	261.1	262.4	262.6	262.9	260.3	258.9	261.8	264.0	265.6	266.1	267.9	269.8	271.1	272.8	273.4	273.9	273.7	273.3	273.0	273.1	273.8	273.7	-9999.0
132	Beaufort Sea	263.9	263.4	261.8	261.3	262.1	263.7	265.0	266.2	270.3	272.2	272.6	272.6	272.0	273.7	273.9	273.0	273.7	274.3	273.9	273.1	274.0	275.1	274.6	271.2	269.6	265.6	264.7	268.0	270.5	272.1	-9999.0
134	Arctic Archipelago	250.3	253.1	253.5	254.5	253.9	253.1	254.8	255.1	256.0	259.4	262.9	266.0	268.4	268.3	269.3	270.2	267.9	266.6	268.8	267.4	266.5	265.2	262.2	253.3	255.4	258.0	260.7	264.3	267.1	268.7	-9999.0
136	Foxe Basin	257.9	260.0	259.9	262.1	264.9	268.6	269.8	263.1	263.8	261.4	264.9	266.7	267.6	266.6	267.9	269.1	269.6	266.5	265.3	266.6	268.3	269.3	268.4	266.3	267.0	268.9	268.5	266.7	267.7	267.6	-9999.0
138	Baffin Bay	254.0	250.1	250.1	253.6	254.7	254.6	258.5	261.9	259.7	257.2	250.9	249.1	254.0	256.3	257.5	257.8	260.1	259.0	256.3	256.4	257.9	257.6	260.0	260.5	262.6	260.5	262.4	262.8	262.6	261.8	-9999.0
139	South Greenland	265.9	264.3	265.2	266.8	266.6	265.4	264.5	267.4	266.5	265.2	264.4	264.2	264.2	264.0	264.8	266.6	268.2	269.6	269.8	269.0	268.3	267.7	267.7	268.3	268.2	267.9	268.8	268.1	268.0	266.5	-9999.0
140	Greenland Sea	256.0	251.4	246.1	248.1	248.6	248.3	247.6	252.3	256.3	256.0	257.3	255.9	253.6	253.8	253.9	253.2	253.6	256.6	254.8	252.8	253.2	254.6	255.4	257.8	257.3	258.4	257.6	261.1	259.5	259.8	-9999.0
142	Norwegian Sea	273.8	273.0	271.3	270.2	270.6	271.2	273.1	273.8	274.3	273.8	274.4	273.3	272.2	270.4	271.4	272.5	273.8	274.7	275.7	275.7	277.0	278.1	277.9	276.7	276.0	275.0	275.1	275.1	275.3	276.9	-9999.0
144	Barents Sea	267.0	266.7	266.1	266.8	267.3	268.6	269.9	271.7	271.6	270.3	267.9	265.8	262.8	262.8	264.0	265.3	266.7	269.2	270.1	270.2	270.7	271.8	271.4	271.1	271.9	272.2	272.7	273.8	274.0	274.3	-9999.0
146	Kara Sea	271.1	271.5	271.4	271.6	272.0	272.4	272.9	271.9	270.2	270.8	270.1	267.7	267.3	268.9	269.2	269.0	269.6	270.6	270.0	269.9	270.5	270.4	270.2	270.6	271.9	272.7	273.0	273.1	273.3	273.2	-9999.0
148	Laptev Sea	261.6	262.5	263.0	262.7	263.0	264.1	264.2	263.6	260.7	260.1	261.5	262.1	262.6	263.7	265.5	265.2	264.8	265.1	264.1	263.8	263.9	263.3	262.6	262.8	264.5	266.3	268.8	271.7	270.6	270.3	-9999.0
150	East Siberian Sea	254.5	254.7	255.4	256.2	255.1	254.0	256.0	258.8	260.1	260.2	258.6	260.6	262.2	263.4	264.1	264.5	264.0	262.6	262.0	261.8	262.6	263.2	265.0	266.8	268.7	267.7	268.0	267.6	268.4	270.3	-9999.0
152	Gulf of Alaska	273.2	273.2	271.3	271.2	269.2	267.8	270.1	270.9	273.1	273.0	272.8	272.1	271.9	271.4	271.7	272.0	273.2	272.4	272.7	273.8	275.9	276.9	275.8	275.9	276.0	275.6	275.3	276.1	276.4	274.9	-9999.0
154	Southeast Bering Sea	272.4	272.6	272.2	268.2	259.2	257.3	264.6	269.7	272.9	271.6	272.6	273.1	272.8	271.4	270.4	273.2	273.8	273.0	273.1	273.5	274.5	275.5	275.8	276.0	275.0	274.8	274.8	279.9	281.3	275.5	-9999.0