1970 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	260.9	260.6	260.3	260.2	260.7	260.6	260.5	261.0	262.0	262.6	262.5	263.1	262.9	263.1	264.1	264.6	264.0	262.8	262.8	262.6	264.0	264.2	264.4	264.8	264.9	265.2	265.2	265.3	265.4	265.3	-9999.0
34	Hudson Bay	261.8	262.0	259.8	259.6	261.1	260.8	263.2	263.2	264.2	264.2	265.0	266.3	266.2	266.8	267.4	267.1	267.3	267.3	268.9	268.7	268.6	270.3	271.8	273.1	273.2	274.2	271.4	270.8	270.6	271.2	-9999.0
36	Hudson Strait	260.2	258.8	256.9	260.0	258.3	255.1	254.5	253.0	255.7	261.0	266.1	263.4	262.7	261.8	260.5	257.7	258.1	259.2	259.6	259.8	262.7	261.4	265.1	270.1	270.9	271.4	268.8	264.9	262.2	263.2	-9999.0
98	Bering Strait	261.3	257.6	259.8	261.2	261.0	260.2	259.0	258.7	259.4	260.0	260.0	260.7	266.8	267.0	266.2	268.8	268.4	267.5	266.6	267.0	270.1	268.1	266.6	265.3	262.5	261.6	264.7	266.4	268.3	268.9	-9999.0
128	Arctic subocean	240.2	241.9	243.4	242.4	243.7	243.9	247.0	252.5	257.2	253.0	248.4	244.5	245.4	251.5	250.9	246.2	241.7	240.4	239.0	241.9	244.5	245.9	244.1	244.1	242.3	242.8	245.2	247.1	248.3	249.2	-9999.0
130	Chukchi Sea	255.5	251.9	249.7	250.9	252.1	251.6	251.4	249.9	250.3	249.6	249.3	250.9	255.5	257.4	261.4	267.8	268.4	268.6	269.1	269.1	270.2	264.7	260.8	259.4	258.0	259.0	261.1	260.9	260.6	260.0	-9999.0
132	Beaufort Sea	265.8	261.8	258.4	261.3	260.5	261.0	259.9	260.5	263.2	264.4	264.6	265.3	266.1	266.8	268.0	267.4	269.7	269.6	269.0	267.0	269.3	270.1	270.1	268.9	266.8	265.6	265.5	266.5	269.0	269.3	-9999.0
134	Arctic Archipelago	246.7	246.2	246.3	245.8	245.8	246.8	247.1	248.3	251.0	253.9	254.7	255.9	257.3	260.3	262.0	260.4	256.6	256.6	253.5	250.1	250.8	252.7	253.8	255.7	254.9	255.4	255.0	255.0	257.3	257.4	-9999.0
136	Foxe Basin	251.4	252.6	253.4	252.7	252.6	255.9	257.1	254.9	252.7	252.8	253.3	257.9	257.3	255.7	257.2	261.0	257.3	253.7	253.4	254.6	248.1	250.7	254.0	256.6	256.5	259.1	256.7	254.8	256.5	256.3	-9999.0
138	Baffin Bay	251.8	249.0	245.6	245.4	248.7	255.9	261.0	263.0	259.5	252.7	245.5	241.7	240.8	243.8	247.5	247.4	244.8	243.8	244.2	245.5	247.5	247.6	246.1	244.8	244.0	238.2	239.6	243.4	242.5	241.1	-9999.0
139	South Greenland	257.1	254.7	252.6	254.9	262.5	266.1	265.6	263.6	261.6	261.8	258.1	253.2	251.4	249.0	248.1	247.4	249.7	251.6	252.2	251.3	253.4	252.2	251.3	252.7	256.8	258.0	258.2	261.4	262.5	260.3	-9999.0
140	Greenland Sea	248.6	247.2	245.4	245.7	248.2	255.3	260.3	262.5	261.2	257.2	247.5	241.4	238.0	238.2	243.5	244.2	242.7	244.0	247.6	250.2	251.1	248.6	248.3	248.4	246.3	244.3	243.8	247.8	246.6	246.9	-9999.0
142	Norwegian Sea	268.1	267.3	268.0	269.8	270.7	270.9	271.4	272.2	272.1	270.5	270.5	271.5	270.6	269.7	272.0	275.0	274.4	274.1	273.7	271.8	271.6	272.0	272.9	272.5	271.9	273.0	273.0	271.6	272.8	273.9	-9999.0
144	Barents Sea	266.3	268.5	271.0	269.4	271.0	271.3	271.3	271.7	271.3	269.4	266.1	268.6	269.1	268.0	265.5	266.9	270.0	264.5	259.0	259.3	265.9	267.3	265.9	263.1	263.4	267.2	269.6	269.7	269.9	272.1	-9999.0
146	Kara Sea	268.5	268.7	267.5	266.5	267.3	265.9	264.1	265.3	267.2	269.6	270.5	269.9	267.7	268.3	270.9	269.6	265.5	265.0	266.5	267.2	266.8	265.0	265.0	268.3	269.4	269.0	268.4	268.5	267.6	266.6	-9999.0
148	Laptev Sea	255.0	257.4	259.9	258.8	257.1	255.1	254.8	254.6	256.0	257.0	259.8	263.3	262.9	261.5	261.9	265.6	267.8	261.9	259.7	259.6	263.9	267.7	266.6	262.4	264.1	266.4	265.6	262.8	263.1	262.9	-9999.0
150	East Siberian Sea	251.0	253.2	257.2	257.3	254.7	253.7	253.8	254.7	254.1	252.0	250.4	252.5	254.4	254.0	253.8	256.3	257.7	261.1	261.8	259.4	258.8	258.8	263.2	265.9	263.2	262.4	266.9	268.3	267.4	267.5	-9999.0
152	Gulf of Alaska	267.5	264.1	268.7	267.0	266.2	268.0	266.8	267.2	267.5	268.1	265.5	268.2	271.9	272.0	271.3	272.4	272.2	269.9	270.1	270.3	271.9	269.5	269.6	270.0	268.4	269.0	270.7	271.8	272.6	272.0	-9999.0
154	Southeast Bering Sea	266.3	261.6	258.9	256.1	257.0	258.3	263.0	263.4	261.5	259.6	259.4	272.6	273.0	270.4	272.1	273.5	273.1	271.7	271.5	273.5	272.0	270.0	270.0	267.7	264.6	267.3	271.4	270.9	272.7	271.9	-9999.0