1989 12 - daily  - mean of ECMWF ERA-40 daily air temperature at 2m (k); A.P.Barrett, CU
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	254.8	253.8	254.5	255.7	255.3	254.8	254.5	253.5	251.9	251.5	251.5	251.8	251.4	251.2	250.5	250.0	250.0	250.1	250.4	249.8	249.4	250.0	251.2	251.8	251.5	251.1	250.4	250.2	250.8	251.0	250.9
34	Hudson Bay	256.2	254.7	256.7	260.2	258.3	252.7	250.3	251.5	250.8	248.1	245.5	246.5	246.7	248.3	253.0	252.7	249.2	245.7	244.5	243.6	243.9	246.4	254.3	257.6	253.6	250.5	252.4	250.6	251.8	258.4	257.6
36	Hudson Strait	252.7	247.6	243.4	245.1	257.6	261.2	256.6	251.7	246.6	250.7	255.4	257.8	261.7	263.6	265.1	263.1	260.9	261.9	262.3	259.6	256.4	250.6	246.0	250.5	243.6	240.5	237.2	236.4	240.9	246.1	251.0
98	Bering Strait	256.0	259.9	262.1	262.5	262.6	261.4	261.5	260.0	257.1	258.6	263.8	264.2	264.3	263.9	262.7	263.1	260.4	257.9	254.8	250.1	250.0	253.4	253.5	254.5	256.1	256.7	254.6	256.3	256.5	250.1	245.7
128	Arctic subocean	240.9	239.3	239.9	239.4	238.5	238.0	241.2	241.8	244.3	245.5	242.5	244.3	245.4	242.5	241.3	240.4	241.5	242.5	243.6	242.8	239.1	235.2	233.7	234.4	235.8	242.4	242.8	244.7	243.5	247.9	247.3
130	Chukchi Sea	252.1	254.7	255.1	258.5	259.6	258.7	259.0	259.6	257.4	258.3	259.0	258.3	260.1	259.7	261.0	266.9	263.3	259.7	255.5	252.6	250.3	247.9	245.8	249.3	251.5	252.4	248.1	248.3	245.0	241.2	237.5
132	Beaufort Sea	256.6	258.2	264.0	260.6	255.9	253.6	251.3	249.7	248.2	246.9	254.4	257.3	258.4	262.3	258.5	253.8	250.3	245.2	241.5	239.6	241.0	250.4	256.5	255.7	255.7	260.8	259.7	259.4	263.3	260.4	257.0
134	Arctic Archipelago	239.6	242.3	242.1	241.2	238.8	239.2	241.0	242.7	241.3	241.3	240.9	243.5	243.4	244.9	242.2	241.0	241.1	241.9	242.9	244.6	243.6	240.9	238.0	236.2	239.9	240.4	240.8	243.7	243.8	243.5	242.8
136	Foxe Basin	244.4	241.7	240.3	240.8	240.7	248.6	252.7	253.5	251.9	253.2	259.1	259.1	257.8	254.4	252.3	250.9	253.8	255.2	253.2	248.9	246.8	243.8	241.9	244.1	241.2	238.7	236.3	236.2	237.3	236.8	238.7
138	Baffin Bay	241.8	240.2	239.4	241.8	245.0	246.6	252.0	253.3	253.3	250.8	251.2	251.7	253.5	250.4	246.8	244.1	240.1	239.0	238.3	237.5	236.5	234.9	234.2	234.1	236.4	242.0	238.0	237.2	243.0	244.6	245.2
139	South Greenland	257.7	254.8	252.9	261.1	261.3	263.7	263.1	261.9	261.3	261.6	259.3	256.4	254.9	253.9	250.6	249.1	248.2	245.5	242.3	238.1	237.0	237.9	239.3	242.9	245.9	245.2	241.2	240.9	250.1	247.4	255.9
140	Greenland Sea	245.2	242.6	241.6	244.3	246.9	246.4	249.7	248.8	248.3	251.7	248.2	247.7	248.0	246.3	241.8	241.0	239.3	236.9	235.3	234.6	233.2	231.3	230.8	231.7	239.6	245.9	246.2	243.6	244.1	246.5	247.5
142	Norwegian Sea	274.9	276.4	274.4	269.1	269.5	270.0	268.1	267.0	265.2	268.0	264.0	262.7	258.2	255.7	259.6	262.5	262.6	265.5	268.1	269.6	269.2	268.6	268.0	268.2	274.1	276.4	273.4	271.5	272.1	269.7	270.2
144	Barents Sea	264.4	265.8	267.9	262.7	258.0	256.3	256.3	255.9	255.9	253.8	248.7	246.2	250.1	257.5	259.5	257.6	256.8	257.4	258.6	265.1	268.7	266.4	264.6	259.5	260.2	261.7	267.3	266.1	268.3	269.1	266.8
146	Kara Sea	258.0	257.4	257.9	260.5	261.8	262.6	262.4	258.8	256.0	255.7	255.5	255.6	253.3	249.9	250.4	253.0	257.4	258.7	259.8	258.1	255.9	257.7	259.3	259.5	257.5	255.1	253.1	252.6	251.3	251.2	252.9
148	Laptev Sea	254.1	246.9	244.5	245.1	244.8	244.7	244.9	246.2	244.6	243.5	242.5	243.5	244.1	244.1	239.8	235.8	234.6	240.3	246.9	248.9	250.2	246.0	243.6	244.4	245.3	244.7	243.4	243.0	241.8	242.1	240.9
150	East Siberian Sea	243.7	246.4	248.3	248.3	248.6	248.7	248.6	248.4	247.9	248.3	247.3	244.1	240.5	237.9	236.9	239.8	244.5	245.5	243.5	245.8	243.8	240.9	240.0	239.8	241.2	240.3	241.3	243.6	243.6	241.5	239.5
152	Gulf of Alaska	267.5	270.3	272.7	272.4	271.6	270.6	268.4	265.8	264.6	268.3	271.9	272.8	273.6	272.3	269.2	269.9	267.3	267.9	264.9	259.3	263.2	269.7	271.0	271.6	271.7	268.6	266.1	270.3	266.9	260.9	258.8
154	Southeast Bering Sea	259.0	265.7	268.6	269.3	266.5	267.3	270.9	267.3	266.5	272.8	274.1	274.9	273.8	273.3	275.1	273.2	270.5	268.0	264.7	262.8	264.2	261.4	254.8	252.0	254.1	254.7	262.4	263.8	256.6	250.5	251.1