2001 09 - 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	281.6	281.3	280.8	280.3	279.6	279.4	279.3	279.1	278.8	278.2	277.5	277.0	277.0	277.3	277.2	277.0	276.7	276.4	276.2	276.2	276.1	275.9	275.8	275.7	275.6	275.7	275.5	275.1	274.5	274.2	-9999.0
34	Hudson Bay	285.5	286.7	286.0	286.1	286.7	287.1	285.9	283.6	283.2	282.7	281.4	281.2	281.3	283.1	284.8	285.2	283.2	282.4	282.9	282.0	281.0	279.9	278.5	280.2	282.2	284.3	283.9	283.7	283.6	283.3	-9999.0
36	Hudson Strait	278.9	278.2	279.2	279.6	278.9	280.8	282.2	282.3	281.0	280.2	279.5	276.5	277.2	276.7	276.6	277.7	278.1	277.3	278.2	279.0	276.6	279.8	280.7	276.8	274.1	276.0	274.8	276.0	276.3	280.7	-9999.0
98	Bering Strait	280.7	280.4	279.6	279.8	279.9	279.0	279.7	279.6	278.4	277.4	277.9	278.6	278.8	278.9	278.1	278.5	278.5	278.3	277.7	277.5	277.7	277.2	276.2	275.7	275.8	275.3	274.8	273.7	273.3	272.2	-9999.0
128	Arctic subocean	265.6	265.4	266.2	267.4	267.7	267.1	265.3	266.3	264.6	265.0	264.4	264.3	261.9	262.4	261.8	260.3	259.0	261.1	260.0	257.3	257.2	256.8	257.4	259.6	259.2	259.5	260.3	261.7	262.3	262.8	-9999.0
130	Chukchi Sea	278.4	277.7	278.2	279.0	278.4	277.3	277.9	279.6	279.4	278.5	278.6	278.2	276.9	275.4	275.9	277.3	277.9	277.4	277.3	276.9	276.9	275.8	275.2	275.6	275.2	274.3	273.2	271.4	269.5	269.2	-9999.0
132	Beaufort Sea	286.2	284.1	282.4	282.4	282.2	282.6	282.0	281.8	280.4	279.7	279.8	280.8	282.1	283.9	283.6	282.4	280.6	279.9	277.8	277.1	277.4	278.2	281.3	282.1	281.9	282.1	281.0	277.7	276.4	277.0	-9999.0
134	Arctic Archipelago	279.0	278.5	278.9	279.3	277.7	276.5	275.7	276.0	275.4	275.3	275.9	276.1	276.4	277.5	276.2	273.8	272.5	271.5	270.9	269.8	268.7	269.0	270.1	272.7	274.8	275.0	274.8	275.7	273.5	270.9	-9999.0
136	Foxe Basin	277.5	277.7	277.5	277.1	278.9	278.6	279.1	278.0	277.4	276.2	274.9	274.7	274.1	273.4	273.9	274.1	274.7	274.7	274.1	274.0	272.3	271.4	270.3	271.3	271.3	271.4	272.8	272.0	274.0	274.4	-9999.0
138	Baffin Bay	265.8	265.7	265.2	266.4	265.5	264.4	265.4	266.1	265.7	265.4	263.4	262.8	262.9	263.0	261.5	259.3	258.4	258.7	257.2	258.3	258.4	258.5	258.4	258.3	258.8	260.1	261.0	261.5	260.1	260.9	-9999.0
139	South Greenland	269.8	268.9	269.3	268.9	267.3	266.2	265.8	268.2	269.9	269.2	267.7	265.9	268.0	266.5	263.4	265.0	266.1	262.7	265.3	266.1	264.7	266.9	266.8	266.5	268.6	267.1	266.1	264.5	263.6	264.2	-9999.0
140	Greenland Sea	262.5	262.9	264.9	263.6	263.5	262.5	260.9	260.5	260.0	261.8	261.0	259.6	259.2	258.4	255.9	254.9	256.5	254.7	253.4	253.7	253.6	253.6	255.4	255.4	256.1	256.5	255.6	256.5	255.3	254.0	-9999.0
142	Norwegian Sea	284.1	282.9	283.4	282.6	282.0	281.7	281.0	281.5	283.3	284.1	284.0	283.6	283.7	283.7	283.4	283.5	282.9	283.4	284.7	285.0	283.0	281.2	279.7	279.6	279.4	278.0	276.9	274.5	275.2	276.0	-9999.0
144	Barents Sea	281.5	283.1	283.8	283.1	282.7	282.8	283.8	284.5	284.9	285.1	285.5	285.1	285.0	285.2	284.6	284.0	283.4	283.6	283.7	283.5	284.5	282.3	279.3	277.1	275.1	274.5	274.7	275.8	276.8	275.5	-9999.0
146	Kara Sea	285.8	285.2	284.4	283.6	283.3	283.5	283.7	283.4	282.8	281.3	280.0	279.5	279.7	279.4	278.9	279.3	280.0	280.5	280.5	280.4	280.0	279.5	279.4	279.1	278.6	278.5	279.1	278.5	276.8	275.9	-9999.0
148	Laptev Sea	282.4	281.7	280.8	278.6	275.6	274.7	275.5	276.0	276.5	276.3	275.0	273.7	272.7	273.4	274.8	273.8	272.8	272.2	272.3	273.7	275.6	275.1	275.0	273.9	272.7	271.9	271.5	272.2	273.5	273.2	-9999.0
150	East Siberian Sea	276.6	276.7	275.8	275.6	276.8	275.4	274.0	272.7	272.8	272.8	274.3	272.6	271.4	269.4	269.3	270.8	271.5	271.3	270.9	270.2	271.1	271.0	271.0	270.6	269.4	269.6	268.4	267.3	267.0	267.5	-9999.0
152	Gulf of Alaska	280.9	281.1	280.2	280.6	279.9	278.9	278.8	278.3	277.8	278.5	279.5	280.0	279.8	280.3	279.4	279.9	281.1	281.1	280.3	279.7	278.8	278.8	278.8	278.0	277.9	277.7	276.7	277.0	276.9	276.2	-9999.0
154	Southeast Bering Sea	282.8	283.1	282.5	282.3	281.0	280.2	280.1	280.4	280.2	282.5	281.9	282.7	282.1	282.4	282.3	282.2	283.2	282.0	280.9	281.8	282.1	281.4	281.6	281.3	280.4	279.0	278.8	279.0	279.0	276.8	-9999.0