1988 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	259.9	260.3	260.9	261.4	262.3	262.8	262.7	262.2	262.3	263.2	264.8	266.2	266.5	266.1	265.5	265.1	265.1	266.3	267.5	268.4	269.2	269.4	270.1	270.5	270.3	270.0	269.7	269.8	269.8	270.1	-9999.0
34	Hudson Bay	269.3	272.1	273.3	272.5	271.4	271.1	269.4	267.2	266.2	268.1	271.4	274.5	272.2	271.3	272.4	273.3	269.1	268.5	269.5	270.3	272.3	272.6	272.7	273.3	271.7	271.9	274.0	277.3	278.2	279.4	-9999.0
36	Hudson Strait	262.1	260.5	264.3	263.3	263.1	268.3	269.2	262.6	258.9	260.3	261.7	264.8	269.3	271.7	271.6	271.8	267.9	272.0	273.3	272.2	272.1	271.4	268.9	268.0	266.4	266.8	267.7	268.7	271.4	271.1	-9999.0
98	Bering Strait	262.0	261.5	260.3	259.1	259.1	259.2	259.6	261.3	262.7	263.7	265.8	267.9	269.7	270.7	270.7	272.8	273.0	272.3	272.2	271.9	272.5	271.8	271.6	272.8	273.7	273.1	273.9	273.8	273.7	272.4	-9999.0
128	Arctic subocean	237.7	238.7	239.9	239.1	239.0	241.1	243.1	244.7	248.3	250.0	253.5	254.5	254.4	250.6	251.4	254.1	254.8	258.8	262.0	259.3	257.8	260.1	261.6	260.7	257.2	255.9	256.5	256.1	257.3	257.4	-9999.0
130	Chukchi Sea	252.6	252.2	252.6	251.3	249.6	248.9	249.3	250.1	252.3	254.3	255.3	257.9	261.7	265.0	268.4	269.3	271.1	271.9	271.1	269.7	269.8	267.5	267.9	269.8	270.5	270.7	271.9	269.1	266.4	267.2	-9999.0
132	Beaufort Sea	266.3	263.9	263.8	263.0	262.2	262.3	264.2	264.8	266.3	269.2	270.4	268.8	271.8	274.8	275.5	272.4	272.5	273.9	273.0	271.1	272.0	272.7	273.4	273.6	273.9	275.3	275.6	274.0	273.1	272.4	-9999.0
134	Arctic Archipelago	249.5	248.8	246.6	244.4	244.4	246.8	250.7	253.7	255.7	258.0	258.9	259.1	257.9	257.1	256.1	257.0	258.8	261.9	262.7	263.8	265.8	266.4	266.9	267.1	264.1	260.8	258.3	257.1	258.3	259.6	-9999.0
136	Foxe Basin	253.8	250.7	251.5	252.8	248.4	247.0	248.6	251.6	254.1	256.2	258.9	262.6	262.7	261.1	262.0	263.8	263.8	264.2	268.7	267.2	265.1	264.8	264.3	265.0	264.6	263.2	260.9	261.6	265.2	259.3	-9999.0
138	Baffin Bay	237.9	239.9	240.2	238.9	238.6	239.1	239.1	239.8	243.8	244.3	246.5	250.0	251.6	250.9	250.4	251.3	252.5	254.7	256.1	256.1	254.4	254.2	256.7	258.7	258.1	261.0	259.6	257.7	257.7	259.5	-9999.0
139	South Greenland	253.6	253.8	252.2	250.0	248.5	248.5	249.2	252.9	249.3	248.0	247.3	249.1	250.8	251.9	253.2	253.5	254.2	255.3	256.1	256.6	255.7	256.6	261.1	263.1	265.2	266.3	264.0	263.5	264.0	262.7	-9999.0
140	Greenland Sea	237.4	239.7	239.6	239.0	238.3	237.5	236.9	236.6	241.0	243.5	244.2	247.0	248.0	248.5	246.9	249.1	251.1	252.6	255.1	252.8	250.6	250.5	253.2	256.6	256.3	259.8	258.7	257.5	256.8	256.9	-9999.0
142	Norwegian Sea	274.4	273.7	274.2	276.0	275.6	274.2	274.0	268.9	267.2	266.7	268.0	268.1	267.2	268.1	269.8	273.9	271.5	270.7	270.1	269.6	269.0	268.2	269.1	269.3	269.5	270.7	273.6	275.2	275.2	275.2	-9999.0
144	Barents Sea	272.1	273.8	274.9	275.1	274.4	267.9	261.5	262.5	263.7	264.7	262.7	260.4	263.3	265.5	265.8	264.8	269.0	272.2	268.9	267.3	269.1	269.9	267.6	268.7	269.5	269.9	269.9	270.1	271.6	273.7	-9999.0
146	Kara Sea	261.9	262.1	263.4	266.5	269.2	269.8	268.4	267.0	266.6	266.7	270.7	272.8	271.0	267.3	265.1	267.0	268.4	267.4	269.4	272.7	272.7	272.8	273.7	274.3	275.4	274.3	273.2	272.5	271.1	272.0	-9999.0
148	Laptev Sea	252.9	252.7	255.2	257.5	260.4	264.4	265.9	263.4	263.8	265.9	262.9	262.2	265.6	268.6	264.6	258.7	259.3	265.5	268.2	268.9	270.4	270.7	271.3	269.4	267.9	266.5	264.8	265.1	266.2	266.9	-9999.0
150	East Siberian Sea	257.3	259.3	256.7	254.5	257.6	258.0	260.5	262.9	259.4	256.1	258.4	262.5	259.5	257.1	261.7	259.6	253.9	253.5	256.3	260.2	263.0	264.4	265.8	266.2	265.7	265.2	267.1	268.8	268.2	266.3	-9999.0
152	Gulf of Alaska	270.6	270.4	269.5	268.4	268.4	268.4	267.9	268.7	269.9	271.1	271.4	273.1	273.6	273.8	272.9	274.3	273.7	273.6	273.5	273.0	273.7	273.4	274.3	274.3	274.7	274.2	274.8	275.7	275.7	274.6	-9999.0
154	Southeast Bering Sea	269.3	268.8	266.1	262.0	261.6	261.0	260.1	259.9	261.4	262.7	272.8	274.8	274.7	274.3	275.4	276.7	275.9	274.6	273.1	275.6	273.1	272.1	274.3	275.7	274.8	275.1	276.2	275.9	274.8	274.4	-9999.0