1989 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	280.7	280.8	280.7	280.5	280.3	280.1	279.9	279.4	278.9	278.3	277.6	277.1	276.9	276.7	276.6	275.8	275.2	274.9	274.8	274.2	274.0	273.7	273.4	273.5	273.1	272.7	273.1	273.2	273.0	272.8	-9999.0
34	Hudson Bay	284.0	284.3	285.5	286.3	286.9	286.6	285.8	284.5	281.3	279.1	279.5	280.9	282.8	283.3	284.2	283.4	283.1	283.3	282.6	281.4	280.1	278.0	276.8	279.6	278.2	276.9	280.4	282.5	278.7	277.9	-9999.0
36	Hudson Strait	279.6	277.7	276.4	277.4	281.0	284.3	281.6	280.6	281.6	277.2	278.0	278.6	277.7	279.2	279.8	277.0	277.4	274.3	282.2	279.4	276.0	275.7	273.7	272.4	273.2	274.8	271.0	270.6	274.0	273.2	-9999.0
98	Bering Strait	282.4	282.7	281.9	281.7	282.7	282.8	282.6	283.0	283.5	284.4	282.9	280.8	280.3	278.8	276.8	275.1	275.5	275.4	274.4	274.4	274.2	275.5	275.3	276.6	277.5	278.1	276.9	275.7	275.6	275.2	-9999.0
128	Arctic subocean	267.0	267.7	267.4	269.3	269.1	268.4	269.3	268.1	265.9	263.6	261.9	262.0	261.9	261.3	261.9	260.5	261.0	260.3	261.2	259.7	258.0	257.6	255.8	255.8	256.6	256.6	255.9	258.3	258.8	256.1	-9999.0
130	Chukchi Sea	280.4	280.3	279.1	280.5	279.9	280.1	280.3	283.6	281.5	278.9	278.2	277.9	277.7	275.8	275.1	274.9	275.2	274.8	274.1	273.6	272.6	272.6	273.2	273.9	274.1	274.7	275.5	276.1	276.5	275.7	-9999.0
132	Beaufort Sea	285.5	285.2	284.9	284.6	284.3	284.8	283.8	281.0	280.2	281.3	283.8	284.1	283.2	281.5	279.1	276.6	274.6	273.9	274.0	272.7	273.4	274.3	277.9	276.5	277.9	280.5	280.6	277.5	277.4	276.1	-9999.0
134	Arctic Archipelago	277.2	279.2	277.9	276.9	276.1	275.9	276.0	273.8	272.6	274.0	274.7	274.2	273.3	274.0	274.1	272.4	271.2	270.7	270.6	269.5	268.7	268.3	268.1	266.9	266.0	267.7	269.4	266.5	264.2	264.6	-9999.0
136	Foxe Basin	276.0	275.6	276.4	275.9	275.3	275.4	275.1	274.3	274.1	272.6	271.8	270.1	270.1	270.4	270.9	271.6	271.5	271.8	272.3	272.3	270.6	269.8	268.2	266.5	265.4	265.4	264.8	266.4	265.8	265.1	-9999.0
138	Baffin Bay	263.6	263.3	263.3	263.0	262.5	260.9	261.2	261.6	261.8	259.5	258.8	257.6	256.6	257.2	256.3	255.8	256.6	255.1	255.1	254.3	254.2	254.1	253.0	251.2	249.9	248.2	249.6	252.0	253.1	255.3	-9999.0
139	South Greenland	265.8	267.5	268.8	267.5	266.9	265.4	264.1	266.3	266.2	267.9	266.0	264.0	261.6	259.1	258.4	259.6	258.8	258.8	259.5	260.1	259.7	258.5	257.6	257.2	254.8	255.0	257.2	261.0	264.7	264.1	-9999.0
140	Greenland Sea	258.0	257.9	259.2	258.5	259.2	259.9	257.8	256.3	255.3	257.2	255.4	256.1	254.6	252.7	255.6	253.2	252.9	252.7	250.4	248.6	247.8	247.2	245.5	246.6	249.2	250.4	249.6	249.0	250.5	254.1	-9999.0
142	Norwegian Sea	282.9	281.4	279.4	279.1	282.3	282.5	280.0	278.6	277.4	277.8	279.0	281.3	280.5	280.2	279.4	279.5	280.0	280.4	282.9	282.3	283.9	282.6	282.2	282.3	283.6	280.0	280.5	277.3	277.1	276.5	-9999.0
144	Barents Sea	281.9	283.5	285.2	283.5	282.3	282.8	283.0	281.6	279.5	278.0	277.4	277.6	278.6	278.4	279.3	280.5	281.3	280.9	281.1	282.3	282.7	281.9	280.6	280.0	278.1	277.8	279.5	280.8	280.5	278.5	-9999.0
146	Kara Sea	283.2	282.5	282.2	282.6	282.4	282.4	283.3	284.1	284.2	282.0	279.4	278.3	278.4	279.4	280.4	279.7	278.8	278.2	277.7	277.3	277.0	276.9	277.2	276.7	276.3	274.9	274.6	274.8	274.8	275.3	-9999.0
148	Laptev Sea	283.7	283.7	281.8	280.3	278.9	278.0	277.0	276.0	276.9	278.6	278.6	277.5	276.3	274.9	274.3	273.6	272.7	273.0	273.3	272.4	273.9	274.4	272.6	272.3	272.0	272.0	271.2	271.4	272.3	272.4	-9999.0
150	East Siberian Sea	278.6	279.9	281.9	282.2	281.6	281.0	280.0	278.5	278.9	279.9	279.3	279.9	279.9	279.2	277.6	276.6	276.7	277.0	276.2	275.1	274.2	273.5	274.0	274.8	274.9	273.3	271.5	269.7	268.6	268.6	-9999.0
152	Gulf of Alaska	281.4	280.9	281.2	281.0	282.0	282.4	283.8	284.0	284.2	284.4	282.3	280.3	280.2	279.4	277.9	276.5	276.7	277.2	277.3	279.0	279.7	279.8	279.4	280.4	280.4	279.5	277.4	277.4	277.9	277.7	-9999.0
154	Southeast Bering Sea	283.6	283.4	283.5	282.9	283.8	283.5	286.6	286.0	287.0	284.6	283.6	282.2	282.3	281.4	280.1	280.4	282.1	281.4	282.3	281.2	281.5	281.5	281.5	282.3	281.5	279.1	278.1	277.6	279.8	279.8	-9999.0