1984 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	280.2	280.5	280.3	280.0	279.8	279.5	279.2	279.2	279.1	279.0	278.2	277.3	276.6	276.6	276.6	276.7	276.4	275.6	274.5	273.7	273.3	273.0	272.9	272.7	272.6	272.4	272.6	272.6	272.3	272.1	-9999.0
34	Hudson Bay	282.0	281.9	281.7	282.0	283.0	284.1	283.4	282.1	281.0	280.1	279.3	279.9	280.0	279.0	279.2	281.3	284.2	285.0	282.6	279.4	277.5	276.5	276.3	274.4	273.9	273.3	273.7	275.0	276.0	275.5	-9999.0
36	Hudson Strait	284.9	282.9	280.3	279.8	278.6	278.3	278.4	281.7	278.8	277.3	275.2	274.3	275.7	276.1	274.6	274.3	274.1	275.3	277.2	276.2	275.7	276.0	275.0	275.9	274.3	273.9	272.5	271.9	272.0	273.5	-9999.0
98	Bering Strait	278.5	278.6	278.9	279.5	279.4	278.2	277.9	278.3	278.6	278.1	277.3	277.3	277.8	278.4	279.4	278.3	277.2	277.0	276.8	276.7	276.4	276.3	277.5	277.6	277.1	276.6	277.2	276.8	277.7	276.7	-9999.0
128	Arctic subocean	267.8	267.3	267.5	266.7	268.4	268.3	267.0	267.8	267.6	268.0	267.5	264.0	264.1	262.4	261.9	261.1	261.6	261.8	260.7	259.6	258.8	259.8	258.3	256.5	256.7	257.2	257.7	255.5	255.9	255.3	-9999.0
130	Chukchi Sea	279.8	279.5	279.2	278.3	277.6	276.7	275.6	275.4	276.8	277.3	277.0	277.1	276.8	277.0	276.5	275.4	275.8	275.3	273.4	275.1	276.7	276.5	277.3	277.3	277.6	277.6	276.9	276.6	275.6	274.2	-9999.0
132	Beaufort Sea	278.6	278.5	278.5	279.4	279.9	278.8	277.4	277.6	278.3	277.7	277.3	277.2	278.3	279.0	280.9	281.7	281.1	279.6	279.6	278.1	276.6	275.2	274.7	274.6	274.3	274.3	275.0	276.2	275.8	274.6	-9999.0
134	Arctic Archipelago	274.4	274.7	274.6	273.7	272.4	272.2	272.5	273.0	273.0	272.9	272.8	271.8	270.8	270.7	270.5	269.7	269.9	269.4	268.9	268.6	268.0	268.0	268.4	267.5	267.7	268.4	269.4	267.8	264.2	263.2	-9999.0
136	Foxe Basin	278.1	277.8	276.8	275.3	274.8	273.0	272.6	272.6	272.5	271.2	271.4	272.6	271.8	270.3	270.7	270.0	269.5	269.4	270.2	269.3	269.3	271.0	271.9	270.3	268.6	267.8	267.6	268.3	267.7	267.5	-9999.0
138	Baffin Bay	268.5	270.0	270.1	268.9	268.1	265.4	264.2	261.7	260.5	261.2	261.1	258.9	258.8	258.1	259.0	257.0	257.2	254.3	252.8	253.1	254.0	253.6	253.4	255.4	256.8	258.8	259.3	259.8	259.0	257.6	-9999.0
139	South Greenland	269.3	272.3	273.0	272.6	272.2	270.7	267.4	265.5	264.5	264.0	261.6	261.3	261.3	262.6	262.7	262.3	260.1	258.4	258.1	259.9	262.6	262.1	262.6	264.8	265.7	264.2	266.0	266.1	264.5	263.8	-9999.0
140	Greenland Sea	263.4	268.4	269.0	268.1	266.4	263.3	261.4	259.0	257.8	257.1	257.3	253.5	252.7	255.6	257.5	258.0	255.7	252.5	250.0	249.8	250.8	250.7	250.3	251.3	253.7	256.4	256.7	258.2	256.7	254.5	-9999.0
142	Norwegian Sea	279.4	277.8	277.4	277.0	278.0	278.9	281.3	282.7	282.3	282.0	280.4	280.3	279.8	281.5	281.4	281.2	281.5	281.1	280.4	279.6	279.4	280.5	279.2	278.0	277.9	278.0	277.5	277.1	275.8	276.5	-9999.0
144	Barents Sea	281.9	282.0	280.7	279.8	280.8	280.3	278.3	278.0	279.5	281.4	282.1	282.6	281.8	281.2	281.0	280.3	279.0	278.7	278.1	277.9	277.9	278.1	278.4	276.8	274.9	276.0	276.4	276.0	277.4	278.8	-9999.0
146	Kara Sea	284.3	285.0	285.6	285.3	284.7	284.8	284.7	285.2	285.2	284.6	283.8	282.7	281.7	281.9	281.4	281.6	280.3	278.9	277.4	276.9	276.5	276.2	276.3	276.8	276.9	276.7	276.3	276.0	275.3	275.3	-9999.0
148	Laptev Sea	283.9	283.4	282.2	280.2	279.0	278.8	280.3	281.4	281.9	282.9	282.1	279.3	276.5	275.8	275.7	275.2	275.0	273.9	273.1	272.7	272.5	272.0	271.5	270.7	270.5	270.1	269.9	269.4	269.2	269.7	-9999.0
150	East Siberian Sea	277.7	275.8	274.6	275.2	276.3	277.2	277.4	277.6	277.7	277.5	275.7	274.5	273.7	273.3	272.3	272.2	271.9	271.7	271.5	270.4	269.6	269.9	270.1	269.2	268.6	268.2	268.5	268.7	268.6	268.5	-9999.0
152	Gulf of Alaska	278.1	278.7	279.1	279.8	279.9	280.3	279.7	279.3	279.2	280.2	279.2	278.4	279.1	279.6	279.0	279.6	278.9	279.2	278.7	277.5	277.1	277.0	277.5	277.7	277.6	277.9	277.7	277.0	278.5	279.6	-9999.0
154	Southeast Bering Sea	280.6	280.8	281.6	282.5	282.2	282.6	282.7	282.9	283.1	283.1	281.0	280.4	280.9	282.3	281.5	281.4	281.0	280.6	278.4	275.8	276.2	281.4	282.9	282.5	281.0	280.6	280.5	280.2	280.8	279.7	-9999.0