1957 11 - daily  - mean of NCEP mean Daily Air 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	261.8	262.2	260.9	260.4	260.2	259.2	257.9	256.6	256.6	256.5	256.1	255.8	255.4	255.2	255.3	255.7	255.1	254.3	253.5	252.3	252.6	253.7	253.3	252.5	252.6	252.6	252.8	253.5	253.7	253.7	-9999.0
34	Hudson Bay	271.5	269.5	268.8	268.2	269.3	269.2	263.8	261.3	261.1	262.9	264.6	265.7	265.9	266.4	267.0	266.6	264.9	263.6	264.1	263.2	261.4	261.8	263.2	257.1	254.9	256.3	258.8	260.7	257.4	257.0	-9999.0
36	Hudson Strait	268.3	268.4	263.0	264.9	266.5	265.3	262.4	257.3	264.1	263.8	260.4	261.3	263.8	267.8	260.6	260.1	259.1	257.9	262.2	271.1	267.9	262.1	260.1	260.1	259.5	265.9	264.8	258.7	257.3	259.9	-9999.0
98	Bering Strait	261.5	264.2	264.6	265.4	263.9	262.0	262.0	261.4	260.2	259.7	259.6	257.7	256.8	256.8	257.9	261.8	263.9	261.6	261.3	262.8	266.2	261.6	259.8	258.9	256.1	256.5	255.9	254.7	256.1	253.4	-9999.0
128	Arctic subocean	244.2	240.8	237.7	237.4	239.1	238.2	238.2	242.8	245.8	247.6	241.3	243.2	239.0	240.8	239.0	236.2	233.6	231.7	235.6	239.5	242.2	244.7	247.0	243.0	239.9	239.8	237.6	237.7	234.8	233.0	-9999.0
130	Chukchi Sea	256.7	260.9	261.3	259.4	260.9	261.2	256.6	255.5	254.1	255.3	255.2	255.0	255.7	257.0	257.4	257.1	258.0	261.1	264.4	265.0	262.7	260.8	263.3	260.6	256.4	255.8	254.1	250.4	250.2	253.9	-9999.0
132	Beaufort Sea	264.2	268.0	266.4	268.4	268.4	261.9	260.4	258.9	261.0	258.4	256.6	255.0	256.4	256.7	258.5	260.8	263.2	264.0	260.4	260.0	261.7	262.9	255.3	253.3	255.3	251.0	250.8	248.1	253.1	254.1	-9999.0
134	Arctic Archipelago	249.1	250.1	245.2	243.8	242.9	240.4	241.8	241.9	243.7	241.0	241.5	240.8	239.2	238.8	242.6	251.6	254.7	250.8	242.1	240.0	241.1	244.4	242.3	240.5	240.1	241.4	243.0	245.5	241.8	240.5	-9999.0
136	Foxe Basin	252.8	256.8	253.5	248.0	246.3	252.4	246.3	242.9	240.9	244.5	241.7	245.7	241.9	242.3	240.0	241.3	254.1	258.3	257.0	250.6	252.3	245.5	245.6	247.1	256.1	259.0	253.7	252.4	250.3	251.5	-9999.0
138	Baffin Bay	242.2	242.8	240.8	243.3	246.1	244.1	248.5	250.8	250.1	246.5	250.0	247.4	245.8	240.0	238.5	239.1	239.0	238.9	239.7	242.3	251.0	255.5	250.8	245.7	244.5	242.4	239.9	240.4	239.6	239.9	-9999.0
139	South Greenland	249.9	248.5	246.2	246.9	249.4	253.6	259.1	255.4	255.7	261.3	263.4	261.2	259.7	255.0	257.2	258.6	258.7	256.1	251.3	248.8	257.7	257.4	248.3	247.7	247.7	248.6	250.2	252.2	252.4	253.1	-9999.0
140	Greenland Sea	246.6	242.4	239.9	241.4	243.3	242.9	247.2	252.1	250.1	250.2	253.7	251.0	247.3	243.6	239.1	237.6	240.1	243.1	242.3	241.6	246.0	251.1	245.8	240.3	240.4	238.1	234.4	236.5	237.3	237.4	-9999.0
142	Norwegian Sea	275.7	275.1	274.0	276.7	277.4	277.3	273.9	271.7	271.4	270.3	271.7	274.1	274.0	273.8	272.7	272.0	272.4	272.7	275.8	276.5	274.8	273.4	273.4	273.1	268.7	269.3	269.4	266.5	267.1	274.8	-9999.0
144	Barents Sea	269.6	273.7	273.8	271.4	271.8	273.6	274.4	273.6	273.5	269.8	263.2	266.5	263.0	257.7	263.5	264.8	258.9	256.5	258.9	257.8	253.5	258.9	264.5	261.6	262.8	260.0	257.3	258.9	260.9	261.3	-9999.0
146	Kara Sea	268.1	266.2	265.0	264.9	264.0	261.3	257.0	255.7	256.4	257.4	258.1	257.5	256.7	257.8	256.7	254.2	253.2	254.3	252.8	248.6	247.9	250.5	251.9	253.9	256.1	257.4	258.9	260.6	260.7	259.3	-9999.0
148	Laptev Sea	252.6	256.2	255.9	253.8	252.3	252.7	253.2	251.6	248.0	246.1	244.7	244.9	246.7	248.1	246.8	247.4	245.8	242.2	243.6	243.5	241.1	240.5	242.1	244.2	244.1	242.9	243.5	244.4	245.8	249.3	-9999.0
150	East Siberian Sea	253.1	254.2	251.7	249.3	248.6	251.6	254.1	253.2	256.0	255.4	251.0	249.1	249.0	248.6	248.6	247.4	244.7	244.5	244.1	245.0	249.7	253.5	253.6	252.3	249.4	246.7	243.4	242.5	242.4	243.2	-9999.0
152	Gulf of Alaska	276.3	276.7	276.1	275.0	271.7	271.0	272.2	272.8	273.5	273.5	273.9	272.9	269.6	267.4	268.2	273.5	273.5	270.7	271.5	272.3	273.4	267.9	265.6	269.0	268.5	272.8	269.5	270.1	270.8	266.9	-9999.0
154	Southeast Bering Sea	276.4	276.4	276.2	272.9	273.9	275.6	275.5	274.5	270.2	270.4	271.1	269.7	266.3	261.4	262.0	272.8	273.3	273.4	274.7	273.9	270.3	265.6	270.1	268.8	266.6	272.3	268.1	268.6	268.8	263.6	-9999.0