1981 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	280.1	280.1	279.7	279.5	279.3	279.5	279.7	279.5	279.4	279.1	278.9	278.8	278.3	277.8	277.7	277.7	277.3	276.7	275.9	275.0	274.7	274.2	273.9	273.3	272.7	272.4	272.2	271.8	271.4	271.2	-9999.0
34	Hudson Bay	285.0	285.0	282.8	282.7	283.7	285.3	285.9	284.9	285.6	285.5	284.8	285.2	283.4	281.7	280.6	281.4	283.6	285.1	283.1	280.5	279.8	280.5	280.8	280.1	280.0	279.2	277.1	275.4	275.3	275.9	-9999.0
36	Hudson Strait	287.7	286.7	287.1	284.8	280.5	280.5	282.7	286.4	284.8	281.1	279.3	279.7	280.2	279.4	278.8	278.9	278.0	277.8	278.7	277.2	275.8	274.5	276.1	278.3	278.5	276.2	276.5	278.5	278.6	278.2	-9999.0
98	Bering Strait	278.6	278.8	279.8	279.8	279.6	279.4	280.5	279.8	279.3	279.1	279.0	278.4	277.6	277.0	278.3	278.1	277.0	276.4	276.2	274.9	274.3	274.3	274.4	275.0	274.8	273.5	272.3	271.5	271.7	272.4	-9999.0
128	Arctic subocean	267.6	266.5	266.8	267.2	267.1	267.0	267.5	265.7	264.2	264.2	267.2	269.5	267.6	266.1	265.2	264.3	261.9	261.3	259.6	258.6	260.9	260.4	260.3	258.3	255.2	254.7	256.3	255.9	255.4	257.2	-9999.0
130	Chukchi Sea	277.1	277.4	278.7	278.6	276.3	276.7	277.6	277.5	276.9	275.2	274.9	274.5	275.2	275.9	274.5	273.4	273.4	273.7	273.3	271.0	270.4	271.7	273.1	272.5	271.7	270.7	269.8	268.2	266.9	266.9	-9999.0
132	Beaufort Sea	278.3	275.6	276.0	277.3	277.8	279.6	282.1	285.5	284.2	282.6	281.7	281.1	280.1	279.4	282.2	284.8	283.4	282.8	282.8	279.8	277.7	276.9	275.9	276.0	276.1	275.4	275.6	276.1	275.6	275.0	-9999.0
134	Arctic Archipelago	274.4	274.2	274.3	274.0	274.1	274.3	273.8	273.9	273.9	273.0	273.5	273.6	273.2	273.0	272.9	274.6	275.9	274.8	273.6	274.0	273.4	271.1	270.3	269.5	268.8	267.2	266.5	267.3	267.7	268.5	-9999.0
136	Foxe Basin	274.2	274.4	275.9	276.7	275.0	275.5	276.3	276.5	275.5	276.1	275.7	275.5	277.6	276.3	274.1	273.4	274.2	274.5	273.1	272.1	271.5	271.8	271.3	272.8	273.9	273.3	271.3	270.3	270.6	272.2	-9999.0
138	Baffin Bay	263.3	262.6	263.0	262.7	263.0	262.7	262.2	261.0	260.9	262.5	268.5	269.5	268.3	265.7	264.1	262.3	261.0	258.3	256.5	255.5	258.1	257.6	257.1	254.2	253.9	254.7	258.0	258.4	255.5	253.0	-9999.0
139	South Greenland	263.9	268.5	267.3	265.2	265.1	263.9	262.9	262.3	263.0	265.2	267.3	268.7	269.8	269.0	268.8	267.9	268.6	267.8	265.8	264.5	264.4	264.1	263.3	260.4	257.8	260.5	262.7	263.1	262.4	261.5	-9999.0
140	Greenland Sea	260.3	259.5	260.5	260.5	262.3	262.5	262.5	261.3	260.2	258.9	259.3	261.6	261.0	261.3	259.9	257.8	256.1	253.6	251.2	248.7	250.3	250.5	249.0	247.9	247.0	246.8	249.7	250.6	250.2	247.4	-9999.0
142	Norwegian Sea	281.8	282.3	281.4	282.2	283.5	280.0	279.0	282.1	281.3	282.2	283.1	282.1	280.7	280.1	279.2	279.0	279.8	280.4	281.2	280.8	280.8	279.4	278.8	278.7	280.4	281.5	282.4	283.5	281.9	280.4	-9999.0
144	Barents Sea	285.1	283.8	283.4	283.6	283.1	283.0	281.8	280.4	279.9	279.8	279.4	279.1	278.8	278.1	277.6	278.0	277.5	277.2	276.8	277.0	276.7	276.9	277.4	277.9	277.9	279.1	279.2	278.8	279.3	281.8	-9999.0
146	Kara Sea	285.0	285.8	285.5	284.9	284.3	284.5	284.8	284.0	283.5	283.0	282.7	283.0	282.9	282.9	283.0	281.9	280.6	279.1	278.0	277.6	277.7	276.9	275.8	274.8	274.6	275.6	275.3	273.5	272.1	271.3	-9999.0
148	Laptev Sea	280.5	279.7	278.6	278.7	278.5	277.6	277.4	277.4	278.5	277.9	277.0	276.1	275.5	275.6	275.2	274.9	274.2	274.3	274.8	275.1	274.4	272.9	272.8	272.8	271.6	269.3	268.6	270.0	270.8	270.5	-9999.0
150	East Siberian Sea	278.7	279.0	279.7	279.9	279.1	277.8	277.2	275.9	276.5	277.5	275.6	273.6	273.0	272.8	272.6	273.7	272.5	271.4	271.2	272.5	274.1	274.7	274.6	274.0	272.9	271.3	271.1	273.7	273.8	272.4	-9999.0
152	Gulf of Alaska	280.4	280.8	281.4	281.2	280.9	281.2	280.9	280.3	280.4	280.3	279.9	279.1	278.8	278.0	279.6	279.5	278.7	279.3	279.3	277.8	276.2	276.6	275.2	276.7	275.0	273.5	272.0	271.6	272.5	273.3	-9999.0
154	Southeast Bering Sea	285.8	284.9	284.7	284.2	284.0	284.0	283.8	282.9	282.2	281.5	281.7	281.4	280.5	280.0	281.1	279.8	277.2	276.7	278.5	277.5	276.3	276.5	279.3	277.4	276.0	276.0	277.5	274.4	273.4	273.5	-9999.0