1958 12 - 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	252.4	251.6	251.3	252.2	252.7	252.4	252.1	251.9	251.4	251.2	251.2	251.0	251.0	251.3	251.2	251.4	250.7	249.1	248.6	248.9	249.1	249.8	249.2	248.4	248.2	247.9	246.9	246.3	246.3	245.7	245.6
34	Hudson Bay	253.2	255.7	257.1	256.5	254.6	251.0	248.4	247.8	247.0	250.1	251.2	249.6	250.4	251.3	251.6	250.7	251.3	250.0	246.7	248.2	250.4	257.2	253.9	252.1	256.2	258.4	257.6	256.7	255.4	258.5	261.3
36	Hudson Strait	252.0	250.0	250.9	249.5	258.2	262.3	263.5	262.7	263.2	261.3	257.7	253.8	251.6	250.8	247.8	247.3	247.9	244.0	247.1	243.5	243.7	244.1	257.1	254.5	251.6	251.3	251.6	254.8	260.0	252.1	246.6
98	Bering Strait	257.6	254.1	252.6	257.7	257.8	257.1	258.2	255.1	253.2	251.9	253.5	255.5	258.4	257.9	259.0	256.8	255.6	251.6	253.8	255.8	257.1	256.4	257.3	254.6	250.5	247.0	245.2	248.0	251.1	247.5	243.3
128	Arctic subocean	247.8	243.6	246.2	245.8	249.3	252.8	247.0	240.7	246.2	247.6	242.2	236.8	235.9	236.0	238.2	239.1	237.2	237.5	235.6	234.7	242.2	245.8	244.3	242.3	240.4	243.9	243.0	240.2	242.0	239.1	232.9
130	Chukchi Sea	256.3	251.1	252.3	265.8	265.1	261.6	258.3	256.7	258.3	254.1	252.4	253.2	252.8	254.2	253.8	252.9	252.0	248.8	246.5	245.7	248.4	249.4	249.1	245.0	245.3	239.9	237.1	236.0	240.1	238.8	235.7
132	Beaufort Sea	252.3	255.4	254.1	251.5	247.6	249.8	253.5	255.1	249.1	246.7	246.7	247.3	249.3	253.2	250.0	252.5	249.7	247.3	249.5	252.2	256.4	255.3	256.7	258.6	256.0	251.8	248.6	249.8	255.5	256.6	255.5
134	Arctic Archipelago	241.9	245.4	245.0	245.8	248.7	249.2	251.0	250.4	245.5	242.2	243.9	246.0	244.8	242.1	237.9	233.6	233.6	234.8	236.2	238.9	240.1	247.3	246.0	246.1	245.6	245.1	243.5	240.9	240.1	240.7	240.3
136	Foxe Basin	240.6	240.6	241.4	244.5	243.7	253.6	260.2	255.0	254.7	251.3	245.6	243.1	238.2	237.3	236.6	240.8	242.5	244.5	249.4	248.2	251.5	259.7	255.6	253.0	247.3	240.0	242.9	245.2	245.6	242.7	240.1
138	Baffin Bay	252.9	250.1	243.9	244.4	248.6	246.1	245.7	243.3	245.4	245.1	241.8	238.5	237.1	238.2	241.2	242.0	237.8	237.1	238.4	242.9	250.6	248.6	245.8	248.0	249.7	252.5	249.2	247.3	244.7	241.6	235.7
139	South Greenland	259.7	257.9	247.7	250.5	253.1	249.1	249.0	252.5	251.6	249.4	245.9	243.5	243.2	246.9	251.4	252.0	250.8	249.0	248.0	249.1	250.1	249.2	252.5	256.9	259.3	256.6	255.5	252.7	248.7	245.9	246.6
140	Greenland Sea	252.3	252.8	249.1	245.7	245.0	246.2	237.6	235.6	242.5	245.5	239.8	235.2	235.0	236.2	238.1	240.8	240.5	240.0	237.5	239.0	245.1	245.2	241.9	244.8	247.4	251.1	250.1	247.0	245.8	240.3	236.9
142	Norwegian Sea	269.2	273.4	275.0	270.8	270.5	266.9	266.6	267.1	263.0	262.2	264.1	265.6	263.8	263.6	260.8	261.0	264.2	265.3	265.9	268.3	272.2	271.1	269.4	269.0	267.8	266.4	264.0	264.6	268.2	270.6	270.4
144	Barents Sea	252.4	250.3	249.9	251.8	252.9	252.4	250.9	251.4	251.6	256.0	258.9	260.0	256.0	255.5	255.3	262.8	261.5	258.7	260.8	257.5	252.4	249.1	247.9	245.8	248.7	252.6	256.4	251.1	250.8	252.2	255.9
146	Kara Sea	253.2	253.3	256.1	258.7	258.3	255.8	256.5	258.0	257.9	258.1	256.1	255.8	257.2	256.3	256.3	256.9	257.0	256.1	255.0	253.8	251.5	250.8	249.2	246.5	244.4	243.4	241.6	241.7	242.6	242.4	242.5
148	Laptev Sea	251.0	245.4	242.3	239.6	243.5	248.9	245.1	243.3	245.3	242.4	246.7	249.1	246.0	246.6	246.8	243.2	242.4	241.3	239.1	239.5	238.4	238.4	239.4	239.2	239.2	240.1	240.1	238.7	236.9	234.6	233.7
150	East Siberian Sea	243.9	243.1	241.5	245.6	248.9	247.8	252.8	251.8	250.7	248.8	248.6	245.4	246.3	247.1	245.6	249.7	246.9	242.6	242.0	241.1	240.3	239.6	239.0	240.4	240.5	241.5	243.2	243.8	238.3	237.0	241.2
152	Gulf of Alaska	264.5	260.2	261.6	263.2	261.5	259.9	261.5	259.7	260.4	265.1	269.3	271.1	272.8	270.4	273.0	271.8	271.3	268.6	271.9	271.9	270.9	269.5	271.0	268.6	264.0	262.8	262.3	265.1	266.0	262.2	256.1
154	Southeast Bering Sea	257.2	251.6	264.6	272.8	269.1	269.1	266.9	259.4	260.0	267.4	268.5	269.5	268.8	263.5	265.7	267.4	264.9	263.4	265.5	267.6	266.0	261.8	261.6	259.6	259.4	262.9	254.5	246.0	249.3	252.4	250.1