1999 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	254.7	255.8	256.4	256.4	256.4	256.4	255.2	253.8	252.3	252.2	252.4	253.2	253.7	253.6	252.4	252.6	253.2	253.5	254.2	255.1	256.2	257.0	257.8	257.1	256.8	255.2	253.1	251.1	248.8	245.9	244.8
34	Hudson Bay	270.1	268.9	267.1	264.5	264.0	266.8	266.0	264.9	264.0	263.4	265.0	265.3	264.8	263.5	258.0	255.2	255.7	258.0	257.4	253.8	252.7	251.9	256.1	261.2	267.2	260.7	257.2	259.5	257.4	252.8	252.1
36	Hudson Strait	260.2	266.3	269.0	267.1	262.0	255.7	259.3	262.9	263.7	263.7	259.6	261.2	266.5	265.9	265.5	264.6	267.0	259.9	258.0	256.9	262.8	257.6	253.9	255.6	255.1	259.7	257.6	248.0	244.9	241.4	244.1
98	Bering Strait	253.3	254.4	254.1	254.4	254.8	254.3	251.3	249.6	248.5	248.5	249.1	248.1	246.8	246.9	247.2	248.3	245.5	242.4	245.9	253.0	254.1	258.8	260.2	251.8	247.0	254.3	256.9	253.1	246.7	241.3	238.9
128	Arctic subocean	238.8	238.6	238.8	238.6	237.9	239.8	239.2	240.9	240.3	238.8	236.9	236.6	238.2	237.0	236.5	237.6	237.8	239.2	241.3	238.2	238.3	237.4	237.2	236.9	235.4	237.2	240.3	242.4	241.4	241.5	242.1
130	Chukchi Sea	252.9	251.2	249.7	251.8	253.7	252.9	250.4	247.4	245.8	244.2	243.4	242.6	243.7	247.7	247.5	245.5	241.6	239.6	240.0	247.9	244.6	243.6	249.3	245.4	245.7	242.1	242.5	238.8	237.1	236.6	238.0
132	Beaufort Sea	256.4	254.7	256.0	257.0	261.8	259.7	257.2	253.6	252.7	257.3	254.3	252.6	249.7	245.5	244.6	250.8	252.5	249.2	244.7	250.4	257.6	264.6	270.5	270.6	262.6	262.0	265.9	265.7	260.6	253.1	248.3
134	Arctic Archipelago	245.6	246.4	246.1	245.9	246.9	248.6	247.1	246.2	245.8	245.8	247.4	247.5	247.2	244.6	242.9	241.6	242.4	243.2	242.3	240.0	240.5	243.2	246.6	251.0	248.7	245.4	244.1	242.5	243.4	243.6	242.5
136	Foxe Basin	248.8	250.9	256.9	255.9	249.6	242.6	244.0	247.8	246.7	244.2	247.0	256.7	261.4	257.6	256.0	254.8	255.1	251.8	247.9	246.5	253.0	254.1	249.4	243.2	239.5	239.8	237.2	238.2	248.2	245.2	243.0
138	Baffin Bay	237.1	235.8	235.5	235.8	238.1	239.0	238.2	238.1	236.3	234.9	234.9	235.0	236.5	239.4	239.8	240.2	241.0	249.5	250.5	247.5	247.5	244.1	244.6	242.0	241.2	242.3	242.6	243.9	246.5	247.2	250.3
139	South Greenland	242.3	242.6	243.0	248.6	248.4	248.9	247.1	245.4	243.4	242.2	241.4	243.8	246.9	251.1	250.8	250.0	252.4	256.6	257.6	257.6	257.7	257.3	255.2	252.1	250.5	250.8	249.9	253.5	255.7	253.3	256.3
140	Greenland Sea	235.7	234.3	234.8	234.5	234.5	235.1	236.6	237.0	235.9	233.5	233.4	233.0	233.7	234.7	236.2	238.2	239.5	244.0	248.3	245.2	244.4	242.6	243.9	242.8	243.5	247.6	248.2	247.4	244.4	244.5	245.9
142	Norwegian Sea	269.3	270.6	267.0	263.8	267.6	266.0	264.0	261.1	261.5	260.5	261.8	263.0	260.5	261.0	260.8	264.9	265.2	265.8	268.7	268.3	268.2	268.8	271.7	274.3	274.5	274.2	272.1	270.1	265.1	264.0	266.2
144	Barents Sea	268.6	270.4	269.4	267.0	265.3	262.4	262.1	265.8	265.2	262.8	265.2	266.9	267.7	271.8	270.2	267.4	266.1	265.8	266.4	265.3	264.6	261.7	261.8	267.7	269.3	265.8	262.0	259.1	259.8	259.6	257.9
146	Kara Sea	260.3	263.5	265.5	266.2	265.6	266.1	265.3	262.5	260.3	260.8	261.3	262.6	262.7	261.5	260.4	260.2	259.5	259.5	260.5	261.4	264.0	265.7	265.5	262.6	260.3	258.0	254.4	250.2	246.6	243.2	240.8
148	Laptev Sea	241.8	245.8	247.0	246.5	245.9	245.3	243.9	241.7	239.0	237.3	237.7	239.6	241.5	241.7	242.1	244.4	248.3	249.2	251.4	254.1	252.9	252.9	251.8	251.2	254.6	250.4	245.5	241.3	240.0	238.3	238.1
150	East Siberian Sea	241.7	238.6	236.7	235.5	236.3	236.4	235.5	235.3	235.5	234.8	234.3	235.6	241.1	245.4	246.2	245.6	245.6	244.0	243.7	246.1	245.3	242.3	240.8	239.9	240.4	241.9	240.1	237.7	236.0	236.0	238.0
152	Gulf of Alaska	266.2	266.4	268.6	269.4	268.6	265.5	262.8	264.0	261.7	263.1	264.7	262.9	259.9	259.7	260.1	258.0	258.0	258.0	265.8	270.5	272.4	275.1	271.4	264.3	264.9	272.9	273.9	271.2	262.7	257.9	256.3
154	Southeast Bering Sea	258.9	254.1	255.9	260.1	260.4	259.5	254.2	253.8	255.2	259.1	259.0	250.5	246.4	249.2	250.4	248.3	245.6	245.0	261.2	261.4	259.1	265.6	257.7	250.3	253.3	257.2	263.1	256.1	247.3	246.9	244.7