1989 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	262.0	262.0	263.2	264.0	263.7	262.8	262.5	262.8	263.4	263.8	264.4	264.1	264.5	265.0	264.6	263.6	263.4	264.4	265.5	266.1	266.7	267.2	267.7	268.1	268.8	269.4	269.6	270.1	270.6	271.2	-9999.0
34	Hudson Bay	267.6	268.6	269.4	269.5	268.1	266.7	266.3	263.8	264.6	266.3	266.6	269.1	272.2	272.0	271.6	267.8	263.8	266.0	268.2	269.0	270.9	273.1	273.5	273.9	274.1	274.2	273.8	274.2	274.6	274.6	-9999.0
36	Hudson Strait	258.8	256.6	257.4	260.0	263.6	263.8	264.0	262.2	260.6	258.3	257.8	257.7	261.0	266.4	271.4	271.6	269.4	263.5	261.1	263.1	266.2	269.5	271.9	272.0	271.5	270.7	270.8	271.0	270.3	270.1	-9999.0
98	Bering Strait	259.9	261.0	264.1	266.6	268.0	267.6	268.0	269.3	269.6	269.9	267.9	268.5	269.1	269.7	270.3	271.6	271.2	270.9	270.0	269.0	268.3	268.0	269.5	270.5	271.9	271.0	270.1	271.3	274.1	274.4	-9999.0
128	Arctic subocean	243.1	243.3	242.7	241.2	241.3	243.4	249.1	249.5	244.3	240.3	240.2	241.9	243.9	244.7	247.2	249.4	249.9	250.6	252.6	254.4	257.4	258.3	258.2	258.6	257.7	257.2	255.7	257.8	256.7	254.0	-9999.0
130	Chukchi Sea	254.2	252.7	254.9	261.5	259.9	266.4	269.2	268.8	268.9	267.7	264.6	264.2	268.0	270.1	270.7	271.9	269.8	269.1	265.7	263.6	262.9	263.4	264.0	263.1	263.0	260.0	257.1	260.2	265.3	266.9	-9999.0
132	Beaufort Sea	264.0	263.0	262.2	263.4	265.0	265.7	266.5	268.3	270.6	272.1	273.8	274.6	273.3	273.0	269.1	261.8	264.7	266.1	266.7	267.6	268.4	268.0	269.6	271.7	274.6	276.8	277.3	277.5	277.8	278.2	-9999.0
134	Arctic Archipelago	247.7	247.5	248.0	249.4	252.0	253.6	252.7	255.7	256.9	253.9	257.0	259.4	259.1	252.9	249.7	250.9	253.8	256.9	257.6	257.6	257.3	257.8	258.5	261.4	264.9	267.2	267.4	268.0	264.3	262.4	-9999.0
136	Foxe Basin	246.1	246.4	246.1	247.6	249.1	251.9	253.6	253.7	254.3	252.4	249.6	249.9	250.6	254.4	257.7	259.8	264.1	258.0	257.0	261.3	264.0	265.3	264.6	266.6	267.0	265.3	266.9	266.5	267.6	260.5	-9999.0
138	Baffin Bay	248.5	244.2	243.7	243.7	242.6	242.6	243.9	244.4	244.0	241.4	241.3	241.5	243.0	245.6	247.2	249.4	251.9	253.1	255.3	257.7	259.8	261.7	261.1	259.3	258.2	257.6	257.3	257.6	258.1	254.9	-9999.0
139	South Greenland	252.9	250.7	253.6	254.3	253.8	251.7	251.1	250.8	250.1	250.7	251.7	250.4	250.4	251.6	253.7	256.5	255.9	256.2	256.8	258.4	261.0	263.2	262.5	261.4	260.9	262.1	261.7	261.3	260.9	259.5	-9999.0
140	Greenland Sea	249.2	244.8	243.8	243.5	243.0	241.8	241.9	243.0	242.8	241.8	244.3	246.9	248.7	251.4	249.4	250.8	249.9	249.0	251.4	252.9	254.8	256.5	255.6	255.9	254.8	255.5	254.9	253.9	253.2	252.9	-9999.0
142	Norwegian Sea	270.2	269.3	269.1	270.6	272.1	273.8	274.2	275.1	275.5	275.4	277.2	278.7	278.7	281.2	281.0	279.7	276.8	276.8	276.6	276.5	274.3	272.4	272.1	273.7	274.2	274.3	274.5	275.0	275.0	275.7	-9999.0
144	Barents Sea	266.1	266.5	266.5	268.4	269.5	264.5	266.6	269.3	271.0	274.7	273.0	269.8	271.2	273.4	274.8	275.0	274.2	274.9	274.7	274.0	272.9	273.7	274.4	273.7	272.5	273.6	274.8	275.7	277.0	279.3	-9999.0
146	Kara Sea	269.2	270.3	271.7	270.4	268.0	267.9	268.1	269.7	268.0	267.0	268.5	267.9	267.5	268.8	268.0	266.0	265.4	266.1	267.2	267.3	267.5	266.7	267.2	268.6	270.1	270.3	270.0	270.5	271.9	273.8	-9999.0
148	Laptev Sea	259.5	258.2	261.3	264.8	262.7	260.3	256.3	255.7	262.2	265.1	264.6	261.9	261.0	260.8	259.8	260.4	260.6	261.9	264.5	266.6	267.6	268.6	268.9	267.5	267.3	268.9	270.6	270.7	270.7	271.2	-9999.0
150	East Siberian Sea	249.9	253.4	254.2	257.8	263.5	261.5	260.0	256.0	252.0	250.7	252.0	251.2	251.5	251.9	253.2	257.0	259.9	262.7	263.8	262.4	260.5	259.0	259.0	258.7	259.1	258.9	259.3	260.9	262.0	264.0	-9999.0
152	Gulf of Alaska	269.8	270.2	270.8	270.0	270.8	269.6	269.6	270.0	270.3	273.9	274.5	273.3	272.5	274.1	274.0	273.8	273.4	273.0	274.2	275.8	275.9	275.2	275.4	275.3	276.1	277.0	278.2	278.3	277.1	278.4	-9999.0
154	Southeast Bering Sea	271.2	271.1	268.0	268.2	271.6	270.7	273.0	274.6	274.0	273.7	273.6	273.3	275.6	274.2	274.8	273.6	273.3	273.0	273.4	273.3	273.5	274.3	275.7	274.9	274.1	272.1	272.0	277.2	277.4	277.8	-9999.0