1987 02 - 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	251.3	251.6	251.1	250.7	250.6	250.5	250.1	249.3	248.9	248.5	247.4	246.7	246.6	247.3	248.5	250.0	251.2	251.8	252.3	252.3	252.2	252.5	253.3	253.8	254.0	254.7	254.4	253.6	-9999.0	-9999.0	-9999.0
34	Hudson Bay	257.5	256.9	255.2	255.6	259.1	261.6	260.0	256.2	260.2	259.9	258.3	254.8	251.3	250.2	255.1	257.5	259.1	259.9	261.2	263.1	263.9	262.5	261.5	260.2	259.5	260.4	260.7	259.3	-9999.0	-9999.0	-9999.0
36	Hudson Strait	245.3	248.7	249.9	243.8	243.0	247.8	248.6	241.4	237.4	246.1	245.3	250.8	256.0	257.0	255.2	253.8	252.8	254.1	255.9	255.6	253.2	255.2	261.0	262.5	257.8	255.4	258.5	258.6	-9999.0	-9999.0	-9999.0
98	Bering Strait	253.0	253.4	253.0	253.1	254.5	254.7	255.5	256.2	257.1	258.5	257.8	256.7	254.6	251.9	251.0	251.7	250.3	252.2	254.7	254.6	256.3	256.6	258.2	259.7	257.1	253.5	251.3	251.0	-9999.0	-9999.0	-9999.0
128	Arctic subocean	238.5	236.3	236.4	241.0	239.0	235.8	233.8	232.6	233.5	234.3	235.9	233.4	231.8	230.5	232.1	232.0	231.0	227.8	229.2	231.4	232.4	232.4	233.3	236.0	239.6	239.9	237.9	240.0	-9999.0	-9999.0	-9999.0
130	Chukchi Sea	244.0	245.9	246.6	248.2	251.7	251.0	252.6	254.2	252.2	249.5	250.5	251.7	248.1	243.8	242.0	240.0	238.3	238.8	242.7	244.1	248.1	249.7	249.6	251.7	249.4	256.6	253.6	244.1	-9999.0	-9999.0	-9999.0
132	Beaufort Sea	250.5	252.4	253.3	255.6	258.9	259.4	260.3	260.8	260.1	260.7	254.3	249.1	248.0	250.0	249.7	253.5	256.6	257.1	258.8	262.0	261.6	262.4	261.9	261.8	261.1	259.9	259.1	256.8	-9999.0	-9999.0	-9999.0
134	Arctic Archipelago	233.5	232.5	232.6	235.7	235.1	233.6	235.9	240.7	238.3	235.2	234.7	233.4	230.9	230.8	232.6	232.3	239.9	244.0	245.8	248.5	248.8	246.5	246.2	246.9	250.2	250.2	246.3	244.0	-9999.0	-9999.0	-9999.0
136	Foxe Basin	231.3	230.7	231.4	231.3	236.0	239.5	236.0	232.8	232.2	232.0	233.0	237.1	241.6	246.3	245.1	241.8	243.2	247.3	248.1	247.0	247.2	249.0	247.2	244.8	244.5	247.5	250.0	246.8	-9999.0	-9999.0	-9999.0
138	Baffin Bay	237.0	234.1	233.2	236.2	234.5	234.4	234.8	237.3	238.7	239.2	237.7	234.2	234.2	237.1	241.1	240.4	235.2	232.3	230.2	230.3	234.6	237.7	233.1	230.7	233.0	233.8	232.6	232.9	-9999.0	-9999.0	-9999.0
139	South Greenland	251.7	246.8	243.9	245.1	244.5	245.4	246.8	250.0	248.9	249.1	245.6	248.0	248.2	249.8	250.3	252.9	254.5	256.2	255.4	250.7	249.7	253.6	253.8	246.4	241.3	242.7	248.7	253.2	-9999.0	-9999.0	-9999.0
140	Greenland Sea	245.0	247.1	246.1	247.1	247.8	242.4	240.2	241.1	241.6	241.0	241.0	238.7	238.3	239.3	240.1	241.7	240.6	237.0	233.9	231.8	233.8	236.1	235.3	231.5	231.6	231.4	235.3	238.7	-9999.0	-9999.0	-9999.0
142	Norwegian Sea	270.6	271.3	272.9	272.3	270.7	266.2	263.3	264.4	263.8	262.0	263.7	262.8	262.6	265.3	268.5	267.3	264.7	263.5	267.2	269.9	269.6	264.9	265.2	265.1	262.7	267.3	265.1	261.8	-9999.0	-9999.0	-9999.0
144	Barents Sea	255.7	257.7	257.7	255.8	251.9	251.3	253.7	257.2	259.9	260.8	258.9	258.0	259.7	262.6	266.6	266.7	261.5	258.5	258.1	261.8	261.2	262.0	261.7	257.3	253.1	252.2	253.0	253.2	-9999.0	-9999.0	-9999.0
146	Kara Sea	256.8	256.6	256.4	256.7	256.7	255.0	253.1	250.5	248.2	246.7	247.0	247.3	248.2	249.0	249.5	252.7	255.2	255.9	255.3	253.7	253.7	254.7	257.8	261.7	263.4	262.6	262.1	260.0	-9999.0	-9999.0	-9999.0
148	Laptev Sea	246.9	248.1	249.7	245.3	241.7	242.2	242.1	240.6	238.8	236.4	235.3	235.5	236.7	237.8	238.7	239.9	243.0	244.6	245.2	244.5	241.8	240.7	242.1	244.2	247.3	253.1	251.0	250.3	-9999.0	-9999.0	-9999.0
150	East Siberian Sea	243.0	244.2	238.7	233.8	231.7	230.0	229.5	230.0	231.1	234.4	238.2	241.5	243.9	244.6	243.6	239.3	235.7	234.0	233.5	233.0	232.8	233.6	232.8	232.2	232.4	234.5	237.2	240.7	-9999.0	-9999.0	-9999.0
152	Gulf of Alaska	268.5	268.7	269.6	267.5	268.9	268.2	269.7	269.9	268.8	267.7	265.4	266.5	266.0	266.8	267.9	268.2	268.5	269.2	270.8	270.6	271.0	270.5	270.4	270.7	266.6	263.7	260.5	259.5	-9999.0	-9999.0	-9999.0
154	Southeast Bering Sea	261.4	265.8	267.7	268.0	267.0	270.9	272.5	273.1	272.5	271.1	267.2	264.6	261.1	262.2	262.9	260.6	260.7	265.7	270.0	268.2	272.0	267.0	272.7	263.8	255.8	260.4	260.1	261.2	-9999.0	-9999.0	-9999.0