2009 04 - daily  - mean of NCEP mean Daily Air temperature at 2 m, degK.
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	262.8	262.4	262.6	262.5	262.8	263.0	262.9	262.4	262.3	262.4	262.6	262.8	263.1	264.1	264.5	265.4	266.5	266.5	266.7	266.9	267.0	267.3	267.9	268.2	268.4	267.9	268.1	268.5	268.9	269.2	-9999.0
34	Hudson Bay	267.5	267.8	267.0	265.7	266.1	267.9	268.9	267.7	265.5	265.0	267.3	268.6	269.5	269.9	270.1	270.5	270.3	269.0	269.7	270.6	271.2	269.9	269.1	267.6	267.7	268.6	269.1	268.7	270.6	271.4	-9999.0
36	Hudson Strait	260.4	261.1	265.4	261.6	263.6	264.9	265.3	268.0	267.9	264.5	262.6	262.4	263.4	264.0	261.6	258.0	259.4	260.2	264.7	264.6	266.4	272.1	270.8	268.2	269.0	264.9	265.8	263.2	264.1	268.4	-9999.0
98	Bering Strait	259.0	258.2	258.5	260.2	261.5	260.6	261.8	263.3	263.1	263.1	265.0	265.9	264.0	265.7	264.1	265.3	267.1	267.5	266.1	265.9	265.3	265.3	268.7	269.3	268.3	269.2	270.3	271.0	270.5	270.4	-9999.0
128	Arctic subocean	246.3	243.2	240.5	240.0	240.1	239.3	241.0	245.4	245.7	241.4	244.5	243.7	242.9	242.4	246.7	249.2	250.6	250.0	247.1	252.9	252.2	252.4	255.1	253.9	251.0	248.7	251.3	254.3	254.6	254.5	-9999.0
130	Chukchi Sea	254.7	253.7	253.0	255.2	257.4	256.7	261.2	261.3	258.8	255.1	255.9	259.0	260.1	260.0	259.7	263.5	265.7	262.2	262.2	262.6	263.4	265.1	270.1	268.1	268.1	272.1	270.5	271.3	273.1	272.4	-9999.0
132	Beaufort Sea	262.0	259.7	261.2	261.6	265.9	265.4	263.8	264.3	266.5	267.6	267.3	268.0	267.6	267.0	265.3	265.8	267.4	268.9	268.4	267.1	267.3	265.5	264.4	266.1	268.5	269.2	268.2	269.7	270.9	271.8	-9999.0
134	Arctic Archipelago	251.5	250.5	251.1	250.5	251.7	254.4	252.7	251.5	254.5	258.1	257.5	252.0	252.0	255.1	257.0	258.7	261.1	258.6	256.0	255.4	257.8	257.3	256.4	257.4	257.0	259.0	259.2	266.2	266.2	261.8	-9999.0
136	Foxe Basin	259.7	254.7	257.9	258.7	255.5	251.7	254.9	259.5	259.7	255.9	256.9	260.5	254.5	253.3	252.0	254.5	257.4	262.3	259.5	256.9	257.4	262.5	265.9	265.1	264.2	263.2	262.4	263.5	265.2	264.7	-9999.0
138	Baffin Bay	254.4	252.1	250.0	247.2	245.4	244.4	243.1	245.7	244.8	243.8	247.2	250.4	245.1	240.3	241.7	243.3	244.2	249.8	253.4	255.5	255.1	253.8	255.1	256.1	256.3	254.0	253.9	255.8	258.3	260.2	-9999.0
139	South Greenland	252.6	256.4	257.2	256.6	252.9	252.0	250.6	251.4	255.8	257.5	253.9	254.7	255.4	257.2	260.0	263.9	262.4	264.2	264.2	262.6	259.2	259.4	257.6	260.0	261.6	259.9	259.9	260.3	261.2	261.3	-9999.0
140	Greenland Sea	250.4	251.4	246.1	243.0	240.6	239.4	239.5	241.4	241.4	243.4	243.5	248.6	248.5	242.6	239.9	243.4	243.3	246.2	252.4	254.9	250.7	249.0	250.7	251.0	251.3	249.8	248.3	252.3	257.1	261.5	-9999.0
142	Norwegian Sea	272.1	273.1	272.2	270.7	271.9	272.2	272.8	273.8	274.3	274.7	275.4	274.8	273.4	271.4	271.4	273.0	271.1	270.5	271.4	271.3	273.5	273.8	274.5	274.9	275.0	274.1	274.1	274.1	274.7	274.9	-9999.0
144	Barents Sea	270.3	266.9	262.4	260.9	262.4	263.9	263.0	262.6	264.1	266.7	269.5	270.7	271.6	270.8	268.9	267.0	269.2	269.7	268.8	266.2	266.1	268.1	270.7	269.1	268.3	269.8	270.8	269.7	269.6	267.9	-9999.0
146	Kara Sea	269.5	270.3	271.2	271.7	270.0	268.5	267.8	267.1	266.4	263.6	264.4	265.9	268.2	269.3	270.0	270.0	270.3	270.3	271.1	272.0	272.0	273.0	273.8	274.7	274.7	273.7	272.9	272.6	273.2	273.9	-9999.0
148	Laptev Sea	259.3	258.5	260.1	261.2	263.9	264.8	265.8	262.9	262.0	264.7	260.8	256.3	256.6	259.7	261.9	262.9	266.4	265.8	266.3	266.8	268.0	268.5	270.4	269.6	270.0	270.0	271.7	270.0	267.7	267.3	-9999.0
150	East Siberian Sea	257.7	255.0	253.4	252.9	253.2	256.1	256.4	256.0	256.8	256.4	259.3	260.5	260.2	262.5	263.0	267.8	269.4	267.3	262.6	262.4	261.6	263.1	263.0	265.4	265.0	258.0	259.1	263.2	263.1	263.9	-9999.0
152	Gulf of Alaska	263.2	262.7	265.0	266.8	268.6	267.4	266.8	266.4	266.0	269.8	270.5	270.0	266.1	268.8	269.7	270.1	270.9	270.5	270.4	268.6	270.1	269.2	271.2	271.2	271.3	272.3	272.9	272.6	272.1	272.1	-9999.0
154	Southeast Bering Sea	258.5	265.7	263.1	261.5	263.8	269.1	270.8	265.9	263.9	270.2	267.8	266.3	260.8	267.8	270.1	267.8	267.9	267.2	269.0	269.1	269.1	271.5	273.0	271.7	273.1	273.8	273.6	273.6	273.4	273.4	-9999.0