1981 01 - 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	251.2	251.6	252.1	253.4	254.4	253.9	253.6	253.0	252.7	253.9	254.0	254.2	253.8	253.4	253.3	253.8	254.0	253.8	253.4	253.7	253.5	253.4	253.1	254.2	254.2	253.2	252.5	253.0	253.7	253.8	253.9
34	Hudson Bay	252.8	247.1	245.2	248.8	255.8	254.2	250.5	251.2	248.5	249.3	252.6	257.2	259.1	259.2	256.7	258.3	262.9	264.8	261.4	261.0	265.6	266.3	264.4	263.8	262.6	258.8	255.6	254.5	254.0	256.3	257.6
36	Hudson Strait	247.6	252.7	261.1	261.7	256.0	251.3	247.0	251.6	252.7	245.7	245.1	251.6	249.7	246.9	248.0	249.0	246.4	253.5	254.7	256.5	249.2	247.6	249.8	253.6	252.9	252.3	252.8	253.8	251.0	249.5	253.8
98	Bering Strait	259.8	263.2	261.5	260.4	261.4	262.5	265.0	265.1	264.0	264.2	263.2	261.7	259.2	262.4	265.8	266.4	265.4	264.7	264.2	263.2	258.5	258.2	257.8	261.4	261.5	261.5	260.4	258.1	257.3	260.4	261.8
128	Arctic subocean	236.7	236.2	237.6	238.7	238.6	236.6	236.1	235.7	237.5	238.4	238.2	242.6	239.6	238.3	238.7	238.4	240.0	239.6	241.3	241.6	241.2	240.8	244.0	252.9	247.4	242.8	242.7	243.5	245.2	241.9	240.9
130	Chukchi Sea	251.3	256.9	256.1	252.7	254.8	258.7	259.9	261.0	263.7	261.8	259.6	258.0	257.1	257.5	258.2	260.0	261.7	260.9	260.2	258.8	256.8	250.9	247.1	249.9	256.7	260.3	260.2	257.0	254.6	258.1	263.5
132	Beaufort Sea	251.8	254.2	258.1	261.1	261.8	257.4	258.4	255.4	255.0	259.7	263.2	264.3	263.8	263.0	265.5	268.3	265.6	264.1	266.7	271.3	267.7	268.1	268.5	266.7	263.7	261.3	260.4	260.5	259.7	257.7	257.9
134	Arctic Archipelago	233.0	235.1	238.7	239.9	237.6	238.0	241.0	240.4	240.9	246.5	250.1	250.6	252.6	249.8	250.1	255.5	258.4	250.4	250.8	254.9	257.8	253.0	250.3	252.4	252.5	250.5	246.5	250.2	251.8	245.0	242.0
136	Foxe Basin	245.5	251.0	251.6	248.8	244.9	243.7	242.1	239.1	246.6	252.6	251.0	249.8	248.2	250.2	247.9	242.0	248.4	251.2	248.6	245.3	249.5	253.0	252.4	252.0	251.8	252.0	249.0	245.2	245.3	248.9	245.1
138	Baffin Bay	232.5	233.7	234.4	235.8	236.2	236.8	239.9	237.4	239.0	244.6	245.2	242.8	240.6	241.9	238.7	234.9	235.0	233.2	235.2	236.5	239.4	238.5	238.4	243.5	243.1	239.0	238.4	238.2	240.3	239.3	238.8
139	South Greenland	238.8	238.9	239.9	243.1	245.4	248.4	249.5	247.3	253.2	256.4	250.7	250.5	251.7	247.3	245.2	243.1	241.0	239.9	241.6	248.3	247.4	245.7	244.3	243.4	246.4	249.7	247.5	246.1	248.5	248.6	249.0
140	Greenland Sea	237.8	236.7	235.4	234.2	232.3	231.7	234.6	238.1	238.5	241.6	241.5	240.4	236.5	236.5	235.3	230.6	230.8	231.7	231.6	232.5	234.1	233.6	234.4	242.5	244.5	239.0	236.8	235.5	237.4	235.9	236.2
142	Norwegian Sea	268.4	267.5	263.3	258.6	257.8	257.9	257.8	269.7	270.0	268.8	271.1	270.3	267.8	265.4	265.6	266.6	262.0	256.9	258.5	260.1	262.8	267.4	274.1	274.8	269.0	267.9	274.4	275.8	273.7	271.4	272.8
144	Barents Sea	264.9	263.9	260.9	259.9	261.9	264.1	263.5	260.4	259.7	262.0	262.1	263.5	264.7	262.4	264.5	266.7	266.3	264.8	262.9	259.7	260.5	261.7	263.2	267.2	270.1	266.8	264.3	266.9	267.6	262.0	260.5
146	Kara Sea	259.9	261.8	263.1	262.5	261.3	260.3	259.1	258.0	257.7	257.9	257.2	255.8	254.1	253.2	252.9	252.7	252.0	251.6	250.3	249.2	249.6	250.7	251.4	253.0	255.4	256.3	255.4	255.7	257.5	258.8	257.8
148	Laptev Sea	242.2	243.2	244.0	248.4	249.7	248.1	247.5	247.7	246.5	246.5	246.3	245.2	245.7	246.6	246.8	246.3	246.3	247.0	247.4	247.2	246.5	245.3	244.7	244.2	241.2	241.0	244.9	247.6	248.7	249.6	250.6
150	East Siberian Sea	239.8	239.2	238.2	237.5	241.4	247.2	248.7	248.8	248.3	247.4	244.0	243.1	242.1	242.9	242.1	243.0	244.7	247.6	249.1	248.9	243.7	242.1	239.6	236.6	234.9	233.1	234.5	236.6	235.8	235.0	235.6
152	Gulf of Alaska	273.6	274.4	271.6	271.7	270.4	268.2	273.1	273.2	270.0	272.8	271.7	271.5	270.7	274.1	275.2	274.0	273.7	273.7	273.1	269.5	267.7	270.8	272.0	272.7	271.9	270.8	267.9	266.4	264.8	269.0	270.4
154	Southeast Bering Sea	275.3	273.7	270.9	271.7	273.7	270.2	272.4	274.9	270.9	271.1	269.5	267.3	270.8	271.6	273.1	273.0	270.9	268.3	267.3	264.9	257.7	259.1	263.5	273.1	275.0	272.5	269.0	267.9	272.6	275.2	270.6