1991 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	247.3	249.7	250.8	251.2	251.7	252.7	253.4	252.6	251.5	250.1	249.4	248.7	247.7	247.1	247.9	248.5	248.1	248.5	248.5	248.7	249.5	249.7	251.1	252.7	253.7	254.9	255.3	253.9	-9999.0	-9999.0	-9999.0
34	Hudson Bay	250.9	262.5	267.0	266.3	265.4	269.8	270.5	269.2	261.9	254.1	252.8	254.9	253.4	250.5	251.7	256.2	254.4	256.1	257.9	258.7	256.3	251.6	250.8	251.6	252.7	253.8	252.9	252.4	-9999.0	-9999.0	-9999.0
36	Hudson Strait	238.3	241.1	241.2	243.5	252.9	251.9	262.6	259.1	259.3	251.8	249.1	246.6	245.5	244.6	246.3	256.5	252.8	252.4	251.4	252.8	245.4	243.7	242.1	243.8	242.9	241.9	239.8	239.2	-9999.0	-9999.0	-9999.0
98	Bering Strait	246.5	247.2	247.7	247.2	246.7	245.2	242.4	241.3	244.8	251.2	254.4	257.1	259.8	260.4	261.4	259.9	256.3	253.2	250.5	249.3	249.4	251.1	255.5	262.3	262.8	264.6	266.2	265.4	-9999.0	-9999.0	-9999.0
128	Arctic subocean	235.8	237.1	240.0	237.9	237.1	235.4	234.9	236.2	237.3	239.5	238.7	237.9	237.4	237.2	235.1	237.5	241.2	243.0	241.2	243.4	242.5	239.2	233.9	234.3	233.7	233.5	236.6	237.1	-9999.0	-9999.0	-9999.0
130	Chukchi Sea	243.6	242.7	241.9	239.2	237.3	234.5	232.1	234.5	239.2	248.5	251.5	255.2	258.8	259.2	258.3	256.3	252.6	245.5	244.0	246.8	248.5	248.0	249.7	257.8	258.7	257.3	259.2	260.9	-9999.0	-9999.0	-9999.0
132	Beaufort Sea	253.8	258.2	258.4	256.0	261.7	262.4	262.0	254.2	249.7	251.5	254.8	255.5	254.7	256.0	260.0	256.9	253.4	251.9	250.7	248.1	246.7	247.5	251.7	256.6	261.5	262.5	262.8	254.7	-9999.0	-9999.0	-9999.0
134	Arctic Archipelago	233.7	233.9	238.3	239.9	240.1	244.9	245.5	245.3	241.0	236.8	236.2	236.6	238.4	241.4	242.4	236.5	234.8	236.3	237.9	238.3	238.5	239.0	238.0	237.3	236.7	237.7	240.1	238.4	-9999.0	-9999.0	-9999.0
136	Foxe Basin	231.8	232.4	236.4	241.4	242.7	238.9	244.3	246.3	246.6	246.5	249.0	247.7	247.2	247.1	245.4	246.6	253.6	252.5	248.3	242.6	242.7	243.9	242.1	240.1	236.7	236.0	234.9	234.4	-9999.0	-9999.0	-9999.0
138	Baffin Bay	235.1	242.0	241.8	240.0	237.7	236.9	237.8	240.2	246.1	248.0	246.8	246.4	244.2	247.2	249.2	252.6	250.9	251.5	246.0	244.0	243.4	242.7	242.8	242.0	239.2	243.8	244.0	242.5	-9999.0	-9999.0	-9999.0
139	South Greenland	243.6	252.4	247.0	245.4	244.8	246.6	248.6	253.9	256.2	254.9	255.4	252.5	256.3	259.2	260.0	255.4	254.7	252.8	247.6	246.8	247.3	248.0	247.7	248.3	249.8	253.6	251.8	248.7	-9999.0	-9999.0	-9999.0
140	Greenland Sea	241.3	245.2	247.2	246.4	241.3	239.6	240.1	243.1	246.3	245.4	243.2	242.6	241.3	245.5	247.5	247.5	245.4	243.1	240.6	240.9	240.0	239.0	239.6	240.4	242.3	244.6	244.9	241.8	-9999.0	-9999.0	-9999.0
142	Norwegian Sea	268.2	267.8	265.0	265.8	266.8	264.9	264.3	265.6	264.0	262.4	260.7	260.8	260.9	259.1	261.3	264.0	264.8	265.3	266.1	269.5	271.5	272.7	274.0	273.3	270.8	267.2	266.0	265.5	-9999.0	-9999.0	-9999.0
144	Barents Sea	259.2	262.1	264.7	267.4	267.5	266.7	267.3	265.8	265.1	262.8	259.4	256.5	250.0	250.0	255.6	258.3	259.4	261.6	262.0	258.6	256.0	258.1	267.1	270.5	270.4	268.1	264.9	263.4	-9999.0	-9999.0	-9999.0
146	Kara Sea	249.1	249.1	251.0	253.1	253.7	254.7	255.8	255.3	254.2	253.1	250.9	247.7	245.6	244.1	244.1	245.7	248.4	251.3	252.4	253.7	256.5	257.5	257.0	256.6	258.4	260.5	261.5	259.8	-9999.0	-9999.0	-9999.0
148	Laptev Sea	245.0	242.4	241.3	241.8	242.5	244.2	246.0	245.1	244.3	242.2	240.3	239.6	238.3	236.0	234.1	233.8	233.0	232.2	231.8	231.9	237.4	240.8	244.7	248.1	248.0	248.0	248.5	248.3	-9999.0	-9999.0	-9999.0
150	East Siberian Sea	241.6	240.5	239.2	237.1	235.9	235.2	234.0	232.9	232.7	233.2	235.5	236.8	238.6	238.5	239.0	239.5	238.3	234.7	241.8	246.2	245.2	241.9	239.9	239.8	241.0	242.3	245.4	250.9	-9999.0	-9999.0	-9999.0
152	Gulf of Alaska	257.7	260.4	261.8	262.9	260.9	260.0	254.7	256.8	264.7	269.1	271.8	271.1	270.9	270.4	271.6	270.5	269.7	267.4	263.0	260.8	261.3	263.3	269.3	272.9	272.6	272.7	271.5	272.0	-9999.0	-9999.0	-9999.0
154	Southeast Bering Sea	251.2	248.1	248.4	249.5	249.2	245.2	243.1	249.9	266.6	271.2	270.1	271.3	269.7	268.1	268.7	267.4	264.1	260.1	254.9	252.6	252.7	253.0	267.7	272.7	272.0	274.7	276.1	274.1	-9999.0	-9999.0	-9999.0