1979 04 - 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	257.8	258.2	258.1	257.9	258.1	258.6	259.7	260.9	261.4	261.7	262.6	263.0	263.7	264.4	264.7	265.4	266.2	266.5	266.6	266.9	267.4	267.3	267.8	268.6	268.7	268.5	268.2	268.5	268.8	269.1	-9999.0
34	Hudson Bay	258.4	260.0	261.3	261.6	260.2	259.6	262.2	265.0	267.1	268.1	270.5	271.9	272.8	273.1	272.7	272.9	273.5	274.2	274.2	274.2	273.5	271.5	270.7	272.6	272.5	271.4	270.5	271.5	271.7	271.8	-9999.0
36	Hudson Strait	259.1	253.6	259.4	263.8	258.3	257.5	260.2	262.6	268.4	269.4	271.9	270.2	269.1	267.6	267.8	267.5	266.9	266.7	267.1	268.9	271.4	272.1	265.1	261.8	263.8	271.9	268.5	268.9	269.4	271.8	-9999.0
98	Bering Strait	262.8	262.6	263.5	265.3	266.3	265.6	266.3	266.0	264.2	261.9	261.4	262.0	261.8	261.1	260.6	260.8	263.7	266.4	268.2	269.8	272.3	272.9	271.3	271.9	271.6	271.6	272.1	273.8	275.1	274.4	-9999.0
128	Arctic subocean	241.7	243.3	246.0	245.1	243.4	242.9	245.0	246.0	248.0	250.8	252.9	258.3	258.6	255.4	249.6	248.4	248.9	248.6	248.4	247.9	247.5	246.5	247.1	248.4	249.4	250.1	250.7	251.3	252.5	252.7	-9999.0
130	Chukchi Sea	256.5	257.4	258.3	259.6	261.3	261.3	261.2	256.6	253.3	253.9	255.3	258.1	257.5	255.2	254.4	254.6	258.3	263.3	264.3	265.8	269.5	270.8	269.6	270.3	268.3	268.2	270.6	270.5	272.1	268.5	-9999.0
132	Beaufort Sea	256.5	255.7	255.4	254.8	257.2	262.2	264.6	267.8	268.2	266.5	265.4	263.6	262.9	263.0	263.4	263.8	265.0	266.4	267.3	268.2	269.9	271.9	273.2	272.3	274.0	274.5	274.2	275.1	275.4	274.1	-9999.0
134	Arctic Archipelago	241.5	242.7	242.7	244.0	246.7	247.5	248.4	252.4	257.0	258.1	260.8	261.2	259.8	259.6	260.2	261.6	261.5	257.7	256.3	256.5	256.2	253.9	255.1	255.3	255.2	255.8	259.2	260.4	260.4	258.7	-9999.0
136	Foxe Basin	252.9	248.9	245.8	252.2	257.4	255.9	257.9	258.1	260.8	268.5	269.3	269.0	265.0	265.1	265.7	265.5	264.3	264.6	262.2	258.4	259.7	257.8	252.7	251.4	255.0	257.8	255.8	255.4	259.3	259.6	-9999.0
138	Baffin Bay	244.4	250.3	246.0	242.4	243.0	247.2	250.7	251.3	252.4	253.9	255.9	260.2	260.2	256.4	253.0	251.9	252.4	252.4	253.6	252.0	251.3	251.0	252.9	251.5	250.4	249.2	252.8	252.7	250.5	250.4	-9999.0
139	South Greenland	253.0	255.7	253.8	250.3	252.6	255.8	258.9	262.3	261.6	260.9	261.0	258.5	258.6	259.0	259.4	262.3	262.9	262.0	260.0	259.6	259.0	258.3	259.5	257.8	256.7	259.0	261.8	259.5	258.3	258.5	-9999.0
140	Greenland Sea	242.8	245.3	246.6	242.4	240.8	242.9	245.7	247.3	249.8	249.9	249.8	253.6	257.2	253.7	248.8	247.9	246.9	247.0	247.7	247.4	246.9	246.4	248.0	249.2	248.1	248.0	249.6	251.3	249.7	248.0	-9999.0
142	Norwegian Sea	274.2	274.0	273.2	273.6	273.8	273.6	273.0	272.0	269.8	270.3	273.6	273.6	270.3	269.2	270.0	268.7	270.5	271.1	273.4	276.0	276.0	276.1	276.2	276.7	276.7	276.0	275.8	274.8	275.0	273.4	-9999.0
144	Barents Sea	265.1	262.3	262.6	263.0	263.2	262.4	261.4	261.6	265.4	267.3	266.4	266.3	265.5	263.4	264.2	264.5	264.9	265.3	265.6	265.8	267.3	267.1	268.3	270.0	272.5	271.9	274.1	275.8	275.0	275.6	-9999.0
146	Kara Sea	262.7	262.8	261.7	260.5	260.0	259.4	260.0	261.0	260.3	260.5	261.6	262.7	265.5	268.7	269.6	270.3	271.2	271.8	272.0	272.1	273.1	273.4	273.4	274.0	273.1	271.5	269.4	270.1	272.9	275.1	-9999.0
148	Laptev Sea	255.7	256.3	257.0	257.5	258.7	259.6	259.8	259.2	258.3	258.3	258.3	258.2	259.1	260.0	261.8	264.0	265.3	265.9	265.9	265.8	264.6	265.0	267.6	270.0	272.1	271.8	270.5	267.3	264.9	266.2	-9999.0
150	East Siberian Sea	255.6	254.9	255.6	255.6	254.6	252.7	252.0	251.5	252.5	255.5	258.1	256.3	255.0	256.2	256.2	256.1	255.0	252.0	251.5	253.1	255.2	255.9	256.5	258.8	257.7	260.1	260.9	264.3	263.4	258.0	-9999.0
152	Gulf of Alaska	267.4	266.8	268.6	272.0	272.4	271.4	272.0	272.3	272.0	271.9	270.2	270.1	270.0	269.6	268.8	269.1	270.4	271.9	272.8	273.5	274.7	276.2	276.0	276.7	275.7	275.8	276.7	278.3	278.8	278.7	-9999.0
154	Southeast Bering Sea	273.3	274.5	275.3	275.6	274.1	274.5	274.8	274.7	274.1	271.8	270.2	270.7	270.5	269.2	267.6	270.6	274.6	275.0	273.5	275.9	277.1	276.4	277.4	276.8	276.1	274.8	277.0	278.0	276.8	276.8	-9999.0