1991 11 - 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	258.9	258.8	259.1	259.8	260.0	260.1	260.4	260.1	260.3	260.5	260.7	260.8	260.8	260.6	260.2	260.4	260.2	259.2	258.0	257.1	255.8	254.8	255.0	255.6	255.9	255.5	254.2	252.8	252.1	250.9	-9999.0
34	Hudson Bay	262.8	262.5	260.7	260.2	260.5	259.0	259.6	262.3	262.7	260.8	264.2	267.4	270.1	269.8	266.3	266.4	270.2	268.5	267.6	265.4	263.5	261.5	259.0	258.2	260.0	260.1	258.8	259.8	259.7	255.9	-9999.0
36	Hudson Strait	269.9	270.5	273.4	270.3	265.7	263.9	267.3	265.0	263.6	265.5	264.4	263.5	262.9	267.6	271.4	270.4	268.2	268.5	269.1	271.4	270.7	267.5	266.0	262.4	261.6	260.9	261.0	255.8	257.6	261.2	-9999.0
98	Bering Strait	264.9	264.5	264.9	264.7	263.4	265.1	263.6	258.4	258.7	260.0	259.2	258.3	256.4	253.5	255.9	253.9	251.2	249.8	252.6	257.6	257.5	255.4	258.4	260.8	260.6	259.0	258.2	259.1	260.1	260.9	-9999.0
128	Arctic subocean	247.2	245.1	244.8	247.1	248.0	244.8	246.0	246.7	245.3	244.3	244.8	245.2	247.7	248.0	248.5	249.4	246.0	248.3	246.2	245.0	243.2	241.6	240.6	239.6	239.7	237.1	242.1	243.3	245.8	246.4	-9999.0
130	Chukchi Sea	268.7	267.2	267.2	267.7	265.7	266.5	262.9	261.1	260.6	257.8	259.0	258.0	254.3	255.2	255.5	251.3	247.1	246.9	248.5	250.5	254.3	252.6	250.7	253.9	253.8	253.5	253.2	255.6	264.4	263.6	-9999.0
132	Beaufort Sea	256.6	257.4	258.5	259.4	256.3	257.2	260.0	257.1	256.6	260.5	261.2	262.9	259.0	254.7	254.6	260.8	255.1	254.1	254.8	257.5	259.0	257.0	255.6	259.0	258.4	255.3	255.8	257.5	253.5	252.3	-9999.0
134	Arctic Archipelago	254.4	252.3	252.2	252.8	254.3	256.2	254.8	252.4	253.2	252.3	249.8	249.7	251.7	251.6	246.6	245.1	249.3	247.3	247.1	248.3	247.1	247.3	248.3	247.6	244.7	241.8	241.8	241.8	241.5	239.4	-9999.0
136	Foxe Basin	257.8	255.2	253.9	261.1	260.0	259.2	259.9	262.4	261.6	259.3	256.7	250.9	257.6	265.0	267.3	260.3	260.4	265.9	258.6	254.6	257.4	251.5	250.0	248.9	248.2	245.4	241.7	242.1	242.3	243.7	-9999.0
138	Baffin Bay	248.6	244.5	243.0	244.8	248.3	249.0	248.2	247.2	245.3	244.1	242.3	242.7	242.5	244.3	247.3	251.3	248.7	252.6	252.8	249.2	245.2	242.0	241.1	238.8	236.1	235.5	237.0	235.5	240.7	240.9	-9999.0
139	South Greenland	257.0	254.7	253.9	257.7	258.6	254.5	251.1	250.3	250.4	248.7	248.0	248.5	245.6	244.3	245.8	248.9	250.1	250.4	252.4	254.9	251.7	252.2	250.8	247.8	244.5	245.2	244.2	242.7	244.1	244.1	-9999.0
140	Greenland Sea	246.7	247.0	244.4	244.2	243.4	243.5	244.5	243.3	239.1	239.1	240.2	242.0	240.9	241.4	241.8	243.1	246.3	246.0	246.6	243.4	242.2	237.9	236.0	234.4	234.4	238.1	243.2	247.2	250.9	245.7	-9999.0
142	Norwegian Sea	274.4	275.5	275.2	274.9	273.8	271.8	271.8	272.8	272.1	270.5	269.7	272.5	273.1	272.1	269.8	268.8	268.7	266.2	266.6	268.5	270.9	273.3	273.8	275.2	276.7	276.4	275.6	275.3	274.8	275.0	-9999.0
144	Barents Sea	267.0	271.2	271.4	272.3	271.7	272.5	272.7	272.4	272.5	273.6	272.7	271.1	270.1	271.7	273.2	273.5	272.2	267.2	265.7	265.0	265.7	264.7	261.9	261.1	267.3	267.1	265.0	262.3	263.9	265.7	-9999.0
146	Kara Sea	259.7	261.4	263.7	264.2	264.7	264.8	265.8	266.9	267.4	267.2	267.1	267.4	268.4	269.2	269.1	269.3	268.7	266.5	261.7	258.6	256.9	259.1	261.9	261.9	260.1	260.5	258.0	252.6	249.4	248.0	-9999.0
148	Laptev Sea	251.3	248.9	248.8	251.0	252.4	254.1	254.0	254.1	255.6	256.4	256.1	254.6	254.3	254.5	254.2	253.6	254.6	255.6	255.9	254.2	250.6	245.2	244.2	246.8	250.0	249.4	246.8	247.5	247.6	246.6	-9999.0
150	East Siberian Sea	260.9	259.4	258.5	257.4	257.9	258.3	256.2	255.4	255.5	258.4	259.3	257.7	255.6	252.4	249.3	246.0	244.8	244.8	244.0	242.8	244.2	245.3	250.1	253.2	257.7	258.6	254.2	250.2	247.7	247.4	-9999.0
152	Gulf of Alaska	266.2	268.3	270.4	271.2	272.1	273.6	273.9	268.7	268.9	270.6	269.5	265.6	262.9	265.4	267.7	266.8	265.1	264.2	266.7	265.1	263.6	263.6	265.4	268.3	268.4	266.5	269.6	269.3	268.5	269.6	-9999.0
154	Southeast Bering Sea	277.9	275.5	272.0	273.0	274.0	274.0	273.7	268.2	265.8	264.6	265.4	261.4	260.4	265.1	264.7	257.7	256.5	255.4	256.6	257.8	258.8	257.7	256.0	259.4	259.8	259.3	268.1	272.9	273.2	270.1	-9999.0