2001 04 - 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	261.6	262.4	263.4	264.2	264.3	263.5	263.7	264.3	264.5	265.1	265.6	266.0	265.8	265.4	264.6	265.0	266.1	267.4	268.1	267.8	267.9	268.8	269.6	269.7	269.2	268.8	269.2	270.2	270.5	271.1	-9999.0
34	Hudson Bay	269.9	270.5	270.4	269.8	271.8	272.6	272.2	271.0	270.1	270.6	270.7	269.9	268.1	267.1	265.5	267.0	269.6	272.2	273.9	272.1	268.5	268.6	270.4	272.2	274.5	275.5	274.0	278.0	281.7	282.6	-9999.0
36	Hudson Strait	261.0	262.4	262.7	263.6	264.1	261.8	264.3	269.0	270.0	264.8	261.7	265.2	271.3	270.5	265.2	262.9	261.6	262.2	262.1	262.7	265.8	268.3	263.1	266.4	260.4	262.3	269.5	262.0	262.9	270.8	-9999.0
98	Bering Strait	259.0	258.3	263.8	266.5	265.5	265.9	267.3	266.4	266.4	266.9	269.3	269.7	268.7	268.4	269.7	271.0	270.5	269.0	267.7	269.3	271.5	272.9	272.3	269.5	269.7	271.0	271.4	270.0	270.1	269.8	-9999.0
128	Arctic subocean	244.3	246.5	248.3	247.2	241.9	238.0	238.7	240.5	242.8	245.0	246.9	245.7	245.7	247.5	247.6	246.6	246.2	248.5	248.4	248.4	250.2	251.0	252.6	254.2	255.2	255.0	255.9	257.7	256.0	255.7	-9999.0
130	Chukchi Sea	249.3	249.6	257.4	260.8	260.2	264.3	266.3	263.7	261.2	261.0	262.8	262.8	262.0	260.9	263.2	267.2	265.7	262.1	262.7	264.4	267.2	268.7	264.3	263.0	265.2	265.5	265.0	262.3	261.9	261.8	-9999.0
132	Beaufort Sea	265.0	262.4	263.6	270.9	270.3	267.3	265.8	267.5	269.9	269.1	269.1	270.9	271.9	271.6	271.2	272.5	273.3	272.0	267.8	264.0	266.0	268.8	271.1	271.7	271.7	270.4	273.5	273.9	272.3	270.1	-9999.0
134	Arctic Archipelago	254.0	255.0	252.4	251.1	255.4	251.1	248.4	249.2	249.9	251.0	250.9	253.4	255.7	258.3	260.3	260.2	258.1	257.2	253.5	253.3	254.5	254.5	255.8	258.9	257.6	256.4	257.6	259.1	258.9	259.2	-9999.0
136	Foxe Basin	257.5	260.1	261.4	260.0	256.0	262.1	260.5	259.9	257.5	255.3	253.6	253.4	255.0	255.6	258.9	260.6	258.4	257.5	259.7	260.2	256.7	258.1	254.9	252.8	252.9	253.8	256.2	257.4	258.2	261.0	-9999.0
138	Baffin Bay	243.8	243.7	245.3	247.2	244.2	243.4	243.9	240.6	241.6	244.1	247.8	248.4	247.3	249.2	250.9	252.4	254.5	255.6	254.8	255.7	257.8	257.8	257.8	256.9	255.0	257.0	258.1	258.4	256.9	257.2	-9999.0
139	South Greenland	250.3	249.8	248.9	249.0	249.7	250.4	252.2	252.7	252.9	253.7	255.8	260.1	260.4	260.6	261.5	261.3	262.7	265.3	266.1	264.8	263.7	262.4	260.5	258.4	257.7	259.7	262.0	261.5	261.6	262.8	-9999.0
140	Greenland Sea	241.1	241.4	242.6	244.0	243.7	241.7	241.4	237.6	237.1	240.5	244.4	245.6	245.6	246.6	248.6	248.2	250.8	254.5	254.1	252.3	252.2	253.0	251.9	252.6	252.0	252.0	254.6	255.0	254.2	255.2	-9999.0
142	Norwegian Sea	273.2	274.5	272.0	271.7	273.5	274.6	272.5	271.7	271.3	272.4	270.0	267.9	267.5	268.4	270.3	271.0	270.7	270.5	270.0	271.5	274.7	274.9	275.6	275.7	277.5	277.4	278.0	277.6	277.5	277.7	-9999.0
144	Barents Sea	268.7	270.6	269.6	265.9	264.7	270.2	275.8	272.5	272.0	274.9	272.0	269.9	269.2	267.9	269.8	274.1	274.3	274.5	274.8	276.0	275.1	275.2	275.2	275.2	277.2	279.6	282.7	281.5	280.8	282.6	-9999.0
146	Kara Sea	268.0	268.9	269.1	269.9	269.3	265.5	265.2	268.2	268.9	270.4	272.0	271.7	272.0	271.5	270.1	269.0	269.4	272.2	274.6	273.9	273.7	275.6	276.5	274.9	271.5	269.6	269.9	271.6	271.2	271.1	-9999.0
148	Laptev Sea	257.0	259.7	262.5	262.5	263.0	264.1	264.3	264.1	263.8	262.2	260.6	262.4	260.4	257.3	254.9	254.8	257.0	258.8	260.9	263.0	264.2	264.6	266.9	269.4	270.2	268.2	265.6	267.1	268.4	270.9	-9999.0
150	East Siberian Sea	251.0	250.7	253.4	255.3	256.9	256.5	258.3	259.0	258.8	260.9	262.9	261.5	262.8	265.9	262.3	261.6	266.6	267.4	267.5	268.3	269.0	268.5	269.9	269.1	269.2	270.1	270.7	270.2	270.3	269.7	-9999.0
152	Gulf of Alaska	265.7	267.0	270.7	272.0	270.3	269.2	270.1	270.4	270.1	271.3	272.9	272.2	271.1	271.3	272.5	272.7	272.8	273.9	274.3	273.8	274.3	273.9	274.4	273.5	274.0	274.3	275.7	274.5	273.7	274.3	-9999.0
154	Southeast Bering Sea	261.3	270.4	274.3	272.7	269.1	272.3	273.0	273.3	272.3	273.9	273.2	267.7	267.1	269.0	271.1	273.3	273.0	273.0	273.5	275.8	276.5	276.9	276.7	273.5	275.5	276.4	277.1	276.3	275.9	276.3	-9999.0