1983 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	260.8	261.7	261.9	262.0	262.4	262.5	262.1	261.4	261.1	261.1	261.6	261.9	262.8	264.2	264.8	264.4	264.6	265.9	266.9	268.0	268.4	268.0	267.4	267.7	267.9	268.2	268.7	269.2	269.6	269.7	-9999.0
34	Hudson Bay	266.4	268.0	269.0	269.0	270.0	271.5	270.9	268.9	267.3	266.3	264.6	263.1	263.9	266.4	266.6	265.3	267.1	270.2	272.5	274.2	275.9	275.6	274.7	275.4	275.3	274.1	272.4	271.6	271.7	272.6	-9999.0
36	Hudson Strait	258.7	260.5	262.8	263.2	264.8	265.0	266.8	265.2	259.7	255.2	261.5	257.3	254.3	257.6	267.3	271.5	268.7	269.7	274.2	273.2	272.8	273.4	272.6	272.2	271.8	272.1	272.9	274.6	275.1	274.1	-9999.0
98	Bering Strait	261.6	262.4	264.1	267.0	266.8	265.0	263.7	263.1	262.5	261.9	261.1	262.3	264.4	267.5	269.2	269.0	269.1	269.7	269.1	269.4	270.4	270.7	271.8	272.6	273.1	273.2	274.7	274.6	273.5	273.2	-9999.0
128	Arctic subocean	240.7	239.2	238.7	238.1	237.9	237.7	237.0	236.7	239.1	243.2	244.7	244.9	246.3	247.0	245.9	246.9	247.3	246.9	248.7	250.1	249.3	249.0	248.4	248.3	247.9	249.5	251.1	252.2	253.3	253.6	-9999.0
130	Chukchi Sea	254.6	255.7	258.3	258.3	256.5	257.7	259.9	259.0	256.2	254.6	254.3	254.8	255.4	259.0	266.4	267.0	266.7	267.0	265.5	265.4	265.4	266.4	269.1	270.4	269.5	269.5	270.4	271.4	271.8	270.8	-9999.0
132	Beaufort Sea	264.2	265.6	265.9	267.4	271.2	269.9	264.7	260.0	258.6	258.7	259.2	261.2	266.2	269.1	270.4	271.9	271.9	273.0	271.9	273.3	275.6	276.0	275.7	276.2	274.7	273.4	273.3	273.0	272.5	270.4	-9999.0
134	Arctic Archipelago	245.5	245.5	246.0	248.1	247.2	247.8	243.2	242.8	242.8	244.9	247.2	248.0	249.9	251.1	254.2	255.6	255.6	257.6	260.6	261.1	260.2	258.7	259.5	260.7	260.3	259.3	257.8	256.0	255.5	256.0	-9999.0
136	Foxe Basin	252.5	248.8	248.5	249.1	251.9	250.9	256.0	252.3	245.6	243.7	244.2	247.3	247.6	249.0	249.8	252.7	255.4	254.9	258.3	263.2	264.9	264.0	262.3	261.9	262.4	264.5	266.0	263.2	260.4	262.2	-9999.0
138	Baffin Bay	240.0	240.7	238.4	238.1	238.5	240.2	238.6	239.1	241.6	241.9	243.8	244.4	242.3	243.1	243.9	243.5	244.3	246.7	246.3	246.9	249.5	251.5	253.1	253.9	254.0	254.8	256.7	257.2	256.6	252.8	-9999.0
139	South Greenland	252.2	254.4	253.3	249.3	247.2	248.4	250.7	254.0	253.9	253.7	255.8	254.8	251.2	251.2	251.1	251.7	254.2	258.2	257.4	259.1	260.4	260.7	263.4	265.8	266.8	264.8	264.3	264.1	264.3	265.6	-9999.0
140	Greenland Sea	237.7	238.5	238.7	236.9	236.1	235.6	235.8	238.9	242.8	244.9	248.2	252.3	251.3	251.4	247.8	246.3	246.1	245.4	245.4	245.7	245.0	245.0	246.7	249.5	251.4	253.5	252.8	252.9	253.0	252.8	-9999.0
142	Norwegian Sea	270.6	269.7	268.9	271.4	272.8	274.3	274.9	274.3	273.8	272.7	272.2	270.7	270.0	271.6	273.4	275.6	276.9	276.1	275.2	276.8	277.0	277.9	277.1	277.4	277.0	276.1	276.5	276.6	276.8	276.7	-9999.0
144	Barents Sea	271.0	269.6	268.6	272.1	272.2	274.8	273.8	273.2	272.1	270.3	270.4	269.3	268.1	267.8	267.5	268.3	270.3	274.1	277.8	279.5	277.4	275.5	278.1	279.1	279.1	279.1	277.7	273.7	270.7	268.8	-9999.0
146	Kara Sea	267.7	268.5	266.4	263.4	263.2	263.0	263.8	263.7	264.6	265.9	267.5	268.6	270.6	271.8	270.9	268.6	268.5	271.1	272.8	273.7	273.4	270.9	267.4	266.4	266.6	268.6	270.7	273.3	274.4	274.5	-9999.0
148	Laptev Sea	255.1	256.9	261.4	263.5	263.9	263.8	264.7	265.2	264.7	262.9	261.5	261.1	261.6	262.9	264.0	264.1	261.6	258.5	258.7	261.2	261.5	262.7	262.8	263.1	263.4	263.9	264.9	266.5	268.6	269.9	-9999.0
150	East Siberian Sea	254.3	253.9	253.6	256.5	258.3	257.3	256.4	254.5	254.0	255.0	255.5	255.9	254.8	254.0	255.4	256.7	258.4	259.6	257.5	255.6	255.4	256.6	257.9	259.5	260.6	261.2	261.8	261.3	262.5	264.5	-9999.0
152	Gulf of Alaska	271.7	271.9	272.0	274.4	272.5	270.5	269.4	268.1	267.9	267.8	267.2	271.0	272.8	274.0	274.1	273.3	272.4	271.5	272.4	272.7	273.6	274.0	274.6	275.0	277.5	277.4	277.8	277.1	277.3	277.6	-9999.0
154	Southeast Bering Sea	269.2	271.7	273.8	275.3	274.3	273.6	270.5	265.8	267.7	270.7	272.0	270.5	269.6	271.3	274.2	272.7	271.1	272.9	272.8	272.7	273.8	276.3	276.5	276.3	275.9	276.5	276.2	277.7	276.3	276.3	-9999.0