1957 12 - 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	256.7	256.3	256.2	255.9	255.4	254.6	254.1	254.6	254.5	254.8	254.8	255.9	255.6	254.8	253.7	252.8	253.7	254.3	254.4	253.8	253.6	253.8	254.4	254.1	252.3	250.8	249.9	249.7	250.0	250.6	252.1
34	Hudson Bay	259.0	258.2	261.3	261.2	261.0	259.9	259.1	259.5	260.1	259.9	257.5	260.5	260.2	259.7	259.7	260.2	262.9	266.9	267.3	263.8	261.9	259.5	260.7	265.7	264.7	261.6	256.4	252.9	252.4	252.1	253.1
36	Hudson Strait	263.6	265.2	266.4	264.4	258.0	251.1	252.1	253.9	253.6	254.2	261.4	262.6	253.9	255.9	254.3	246.3	248.8	251.3	268.2	269.2	267.9	268.6	255.8	251.6	259.2	264.0	264.2	257.4	264.5	265.6	262.1
98	Bering Strait	257.0	258.3	257.5	256.1	256.7	256.3	255.1	255.2	258.7	261.9	262.8	262.4	259.5	256.0	253.9	251.4	248.4	245.1	244.6	244.5	244.7	244.7	245.3	244.6	243.6	244.3	244.0	244.3	242.0	248.1	251.0
128	Arctic subocean	236.5	236.6	237.1	239.3	241.2	242.3	240.4	241.7	241.2	235.0	237.5	237.7	232.4	233.0	238.2	238.8	238.0	237.7	238.6	238.2	236.8	237.7	237.9	237.8	234.2	235.1	235.7	234.5	237.7	242.0	248.2
130	Chukchi Sea	256.7	255.8	255.4	254.3	253.3	251.3	248.4	247.5	259.3	262.9	260.6	255.1	255.0	254.1	249.5	246.4	244.8	241.2	242.7	243.7	243.8	245.3	245.1	240.4	238.8	238.7	240.0	241.0	237.9	238.5	240.1
132	Beaufort Sea	254.9	254.1	255.5	255.5	254.2	253.8	256.1	260.0	260.8	261.1	265.0	264.4	259.3	255.0	255.0	254.3	256.5	255.1	250.6	248.3	246.1	246.2	250.3	249.8	247.9	246.8	247.4	249.0	250.5	250.8	254.0
134	Arctic Archipelago	243.4	242.8	242.7	243.8	242.7	244.3	243.3	243.4	244.3	246.7	243.8	239.4	236.4	237.8	238.2	237.5	239.1	239.7	237.3	235.2	236.4	237.0	236.3	234.7	234.5	233.0	235.9	240.3	246.6	248.7	246.5
136	Foxe Basin	253.5	254.8	258.2	258.4	255.3	251.6	248.4	248.9	246.3	246.9	247.3	248.9	248.0	242.2	241.0	237.4	234.1	237.9	243.1	247.1	245.1	253.6	250.9	241.4	242.4	240.4	233.7	237.1	239.9	245.8	249.9
138	Baffin Bay	243.6	244.1	247.5	249.5	248.2	245.1	243.0	243.4	240.9	240.2	241.1	241.8	243.6	246.9	242.7	235.2	233.9	234.1	234.1	236.7	239.8	242.4	251.4	249.5	238.3	237.2	237.3	239.8	238.6	237.2	241.8
139	South Greenland	254.3	255.7	255.6	253.9	251.9	248.8	243.5	245.0	246.0	247.8	246.1	254.5	258.4	263.6	253.0	246.0	239.4	240.9	240.3	242.8	244.1	252.4	257.2	251.4	245.3	247.4	249.7	253.0	249.0	243.6	245.7
140	Greenland Sea	241.5	240.5	239.2	240.3	239.7	238.8	236.2	239.2	239.1	236.1	235.8	235.6	240.8	245.9	247.1	238.8	238.3	235.7	239.7	243.7	245.0	243.2	246.1	246.5	239.6	242.2	244.1	243.3	243.4	238.5	239.9
142	Norwegian Sea	276.7	276.4	276.8	276.8	273.7	275.1	271.7	266.1	262.9	264.2	263.7	264.9	265.3	268.1	275.2	275.3	274.6	273.9	274.6	275.2	274.0	273.4	272.6	271.6	272.5	274.1	274.2	272.2	270.2	267.0	265.7
144	Barents Sea	263.9	266.3	266.5	267.3	268.4	263.6	264.2	263.3	261.6	265.8	265.9	263.1	261.3	261.1	260.7	263.4	269.0	268.7	267.2	266.4	267.6	265.5	266.3	265.9	263.5	263.9	265.2	265.5	267.9	267.7	265.1
146	Kara Sea	261.0	259.4	258.6	258.1	259.3	260.8	260.3	259.3	258.7	259.8	261.6	264.6	265.1	262.3	260.3	260.7	261.6	261.7	260.2	259.6	260.9	260.9	259.9	259.3	257.0	253.4	252.4	253.7	255.5	258.1	261.0
148	Laptev Sea	256.2	256.4	253.2	252.2	249.0	247.7	249.1	251.0	248.8	245.1	241.0	239.6	241.3	242.0	244.4	244.3	247.2	249.5	252.2	252.6	249.6	249.6	249.5	249.7	249.9	248.5	247.2	243.7	240.1	238.4	239.6
150	East Siberian Sea	245.4	244.1	245.5	245.2	244.1	242.9	241.1	240.4	238.5	239.0	242.4	246.3	245.8	245.8	245.1	244.1	242.9	242.3	246.1	246.5	247.0	247.7	248.0	247.5	247.4	244.6	243.3	242.2	243.5	243.0	242.3
152	Gulf of Alaska	270.6	272.0	270.8	269.2	271.0	270.6	269.2	268.0	271.5	273.3	269.6	267.6	268.4	266.7	263.9	262.5	260.0	258.7	258.4	259.5	260.2	260.7	260.7	258.7	256.7	258.3	261.9	261.8	261.0	266.4	266.7
154	Southeast Bering Sea	273.5	273.9	269.1	270.4	270.3	266.3	261.9	265.6	273.9	272.4	269.5	271.8	271.3	269.5	260.3	254.7	253.3	250.3	247.6	244.5	244.0	247.9	248.7	246.9	244.9	242.8	242.6	243.5	246.0	246.8	247.1