1981 06 - 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	280.6	280.8	281.1	281.0	281.2	281.8	282.3	282.2	282.3	282.5	282.7	282.9	282.5	282.4	282.4	282.3	282.7	283.3	283.8	283.8	283.6	283.6	283.7	284.2	285.2	284.7	284.2	283.9	284.2	-9999.0
34	Hudson Bay	281.4	284.3	286.1	286.2	283.8	281.8	281.6	282.2	281.8	281.6	282.1	283.2	284.5	284.2	283.7	284.2	283.7	283.2	282.8	283.4	284.4	284.9	285.5	285.3	286.0	288.4	288.5	287.7	287.5	289.1	-9999.0
36	Hudson Strait	273.6	273.7	274.4	274.2	274.7	275.5	276.0	276.6	277.4	278.8	279.6	280.4	281.5	279.6	277.9	278.6	278.4	278.2	282.8	279.2	278.9	281.7	280.4	278.4	280.4	283.3	282.8	284.5	285.9	282.6	-9999.0
98	Bering Strait	282.3	281.8	280.2	281.0	281.9	282.3	282.6	282.6	281.5	282.1	283.3	283.9	284.0	284.1	283.8	284.5	284.4	284.3	283.4	283.1	283.8	284.1	283.6	284.1	285.3	286.4	285.3	283.9	282.6	281.4	-9999.0
128	Arctic subocean	269.8	270.6	273.5	273.1	272.2	271.1	271.1	271.0	270.8	270.7	270.5	270.7	270.4	271.2	271.6	271.8	272.2	272.6	272.6	273.2	271.7	271.3	272.3	274.2	274.9	275.0	275.4	275.6	274.4	275.7	-9999.0
130	Chukchi Sea	278.6	279.5	278.0	276.6	277.6	278.4	277.6	277.4	280.0	282.1	282.1	283.0	282.2	281.3	281.4	282.6	284.7	283.1	282.0	279.8	279.3	282.1	283.1	281.6	281.8	282.1	280.2	278.3	276.1	277.3	-9999.0
132	Beaufort Sea	283.3	284.3	283.6	282.6	281.9	282.8	282.7	282.9	283.0	283.7	284.5	284.7	285.0	284.6	283.8	282.3	281.7	281.7	282.3	283.3	283.8	283.8	284.0	284.8	285.0	285.5	284.6	284.0	284.8	285.6	-9999.0
134	Arctic Archipelago	273.5	273.7	274.5	274.5	274.1	274.7	276.2	277.3	277.8	278.5	278.4	277.0	276.7	276.9	276.5	276.8	277.1	277.1	277.6	278.8	279.9	279.6	279.3	279.6	280.5	280.1	279.8	280.0	279.9	280.7	-9999.0
136	Foxe Basin	271.6	272.4	271.8	272.5	274.7	275.9	276.2	276.2	276.2	276.7	278.0	278.7	277.3	276.9	276.8	276.5	276.6	276.3	276.9	277.4	277.2	277.7	278.1	278.2	278.5	280.4	280.8	280.5	281.5	278.5	-9999.0
138	Baffin Bay	270.1	272.5	272.6	272.1	271.2	269.6	268.8	268.2	268.0	267.2	266.7	267.1	267.6	268.2	268.4	267.9	267.9	268.3	269.1	269.8	269.2	268.1	269.3	270.9	272.5	273.3	272.9	272.6	272.5	273.3	-9999.0
139	South Greenland	269.5	270.4	270.8	271.7	272.0	271.1	269.7	268.3	267.7	267.8	267.1	267.0	267.9	267.1	267.3	268.7	268.3	269.0	270.5	271.2	272.0	271.6	271.4	272.0	273.2	273.9	273.4	273.3	272.8	273.0	-9999.0
140	Greenland Sea	266.8	270.1	271.2	271.2	269.6	267.2	264.9	265.6	264.9	263.0	262.1	264.4	265.3	265.2	265.8	266.3	266.7	267.4	267.6	267.9	267.3	267.0	267.2	267.7	268.8	270.9	271.7	271.5	271.5	272.0	-9999.0
142	Norwegian Sea	280.9	280.5	281.1	281.1	279.5	278.8	279.7	279.8	280.7	280.8	277.4	276.7	278.7	281.0	281.4	281.2	278.8	279.0	278.7	279.7	280.1	282.1	284.6	283.9	282.1	280.1	279.7	280.7	281.2	282.4	-9999.0
144	Barents Sea	277.6	277.9	277.1	276.7	279.4	280.1	280.6	281.0	283.6	286.3	286.1	283.9	282.2	284.2	286.0	286.5	287.2	285.9	286.8	287.8	290.2	286.9	284.3	287.2	289.7	289.9	290.0	289.6	287.7	287.9	-9999.0
146	Kara Sea	284.3	285.0	285.1	285.2	285.4	285.9	286.7	287.0	286.7	286.0	286.0	286.8	287.6	286.9	286.7	286.8	287.4	289.2	290.5	291.0	290.2	290.0	288.9	286.7	286.5	287.7	286.7	285.4	284.5	285.1	-9999.0
148	Laptev Sea	279.9	278.2	278.6	280.0	280.7	283.4	286.1	287.8	288.2	288.5	288.7	287.5	285.4	284.1	283.7	284.1	282.8	282.5	283.5	283.2	281.4	281.5	284.0	284.8	284.7	285.2	285.2	285.5	286.8	285.9	-9999.0
150	East Siberian Sea	282.1	280.0	280.4	282.2	281.5	279.5	280.8	281.2	279.8	279.3	280.1	281.5	283.6	282.9	283.3	281.0	279.9	280.9	280.6	283.6	285.4	284.1	283.6	288.6	290.4	289.9	289.1	290.5	289.0	289.9	-9999.0
152	Gulf of Alaska	280.0	279.9	279.7	279.9	279.6	280.0	279.9	278.5	277.6	279.6	281.4	282.2	283.6	283.5	282.2	282.4	283.1	283.4	283.1	283.5	283.2	282.4	283.4	282.6	281.8	282.5	281.7	280.1	280.6	280.1	-9999.0
154	Southeast Bering Sea	284.8	283.7	284.0	284.0	283.4	283.2	283.3	284.2	283.9	282.4	282.4	282.5	282.8	283.9	283.9	284.6	285.6	288.3	287.5	285.9	284.6	283.9	284.3	285.7	286.5	286.6	284.7	283.6	284.3	280.4	-9999.0