1983 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	260.3	261.2	261.0	260.8	261.1	260.8	260.3	260.2	260.3	260.1	261.0	261.5	262.3	263.5	263.6	263.0	263.7	265.1	266.0	266.6	267.1	266.5	266.2	266.8	266.7	266.7	267.2	267.8	268.1	267.9	-9999.0
34	Hudson Bay	264.6	266.7	267.1	266.9	267.6	268.8	267.4	266.3	265.0	264.5	263.7	262.2	263.4	265.8	265.7	264.2	266.4	269.8	272.6	273.9	274.6	274.0	273.4	274.2	274.6	273.4	271.7	270.7	270.7	271.7	-9999.0
36	Hudson Strait	257.5	260.4	262.4	263.7	262.9	264.2	266.1	263.2	256.5	255.2	262.9	254.8	253.6	259.8	268.4	272.1	268.9	268.7	272.7	270.1	270.7	271.0	270.6	270.5	269.6	269.4	269.7	271.8	272.6	270.7	-9999.0
98	Bering Strait	258.9	259.9	261.4	264.6	264.0	261.3	259.6	259.0	258.4	257.4	257.8	261.2	263.9	265.9	267.9	266.2	266.2	266.9	266.0	265.7	267.5	266.5	267.8	269.5	268.3	267.7	269.1	269.8	269.0	269.4	-9999.0
128	Arctic subocean	243.3	239.6	237.6	236.7	236.8	236.4	235.6	237.1	242.6	246.1	244.7	245.0	246.0	247.6	246.6	247.0	248.4	247.3	251.0	250.9	249.0	247.6	246.7	248.1	247.7	251.0	253.7	253.9	254.8	252.8	-9999.0
130	Chukchi Sea	253.8	255.3	256.2	256.2	255.9	258.0	257.9	255.8	254.3	253.5	252.8	254.3	254.4	259.1	267.7	263.7	264.0	265.5	263.8	263.6	264.1	264.2	269.0	270.8	266.2	266.4	269.2	269.9	270.5	268.1	-9999.0
132	Beaufort Sea	264.0	264.0	265.7	265.9	268.6	265.5	262.3	258.3	256.4	256.2	258.8	261.4	266.4	268.4	269.9	270.5	271.0	271.5	270.3	270.7	274.1	274.4	274.5	275.0	272.5	271.1	270.9	270.1	269.7	268.2	-9999.0
134	Arctic Archipelago	247.6	248.5	248.1	248.7	245.7	247.0	244.5	244.8	244.9	247.5	250.4	250.9	252.0	252.0	254.8	257.2	257.0	258.0	262.1	262.4	260.9	259.3	260.7	260.4	260.1	257.6	255.2	253.9	254.3	254.6	-9999.0
136	Foxe Basin	251.0	248.0	249.1	252.5	253.8	252.4	254.7	249.1	243.8	245.0	247.7	250.4	252.4	251.6	252.4	253.7	255.3	253.7	259.1	264.6	264.8	261.9	261.8	259.9	261.9	263.8	264.9	263.0	260.0	261.2	-9999.0
138	Baffin Bay	242.1	242.5	237.6	237.8	240.4	241.5	237.9	240.7	243.4	243.4	245.8	244.9	241.0	244.6	244.4	242.1	244.7	246.3	246.5	248.0	251.9	253.2	255.1	255.9	256.0	257.3	258.5	258.3	256.9	249.1	-9999.0
139	South Greenland	254.3	254.9	251.0	246.2	245.5	249.3	252.9	255.6	254.2	255.2	257.4	254.0	251.0	252.3	251.4	252.0	256.9	259.4	258.0	261.0	262.2	262.9	266.0	268.1	266.7	263.5	263.4	263.8	264.5	265.1	-9999.0
140	Greenland Sea	240.0	242.2	239.2	236.9	236.5	237.7	238.6	241.8	244.1	245.2	249.6	253.9	252.2	252.1	247.5	244.5	246.3	246.1	246.0	245.9	245.3	246.4	250.3	253.5	255.4	255.5	255.5	256.3	257.0	253.5	-9999.0
142	Norwegian Sea	270.4	270.0	270.3	272.2	272.8	273.8	273.9	273.5	272.9	272.5	271.0	271.0	271.2	272.2	273.7	275.6	277.4	275.0	274.8	274.7	275.0	275.4	275.0	276.7	275.3	274.0	273.3	273.8	274.2	274.8	-9999.0
144	Barents Sea	268.9	267.1	268.8	270.7	271.3	273.0	272.2	272.3	271.1	270.8	270.3	269.1	267.6	267.0	266.5	268.8	270.2	273.1	274.6	275.8	274.4	273.0	275.3	278.6	278.5	278.4	276.6	272.2	269.5	267.6	-9999.0
146	Kara Sea	267.6	268.1	265.3	262.2	262.4	261.9	262.5	263.1	264.5	265.6	267.2	268.1	270.1	270.9	269.3	266.6	267.4	270.8	271.9	271.9	271.6	268.9	265.1	264.9	265.7	267.2	269.5	272.0	272.2	272.6	-9999.0
148	Laptev Sea	253.5	256.7	261.0	262.1	262.1	261.3	262.0	263.5	263.8	260.6	259.1	259.3	259.8	260.7	261.1	261.7	259.0	256.3	257.4	259.3	259.7	260.8	261.8	261.3	261.8	262.3	264.0	265.7	267.6	268.2	-9999.0
150	East Siberian Sea	254.9	253.3	252.3	258.1	258.7	256.6	254.0	252.9	254.2	254.4	254.7	255.8	253.8	253.2	253.1	255.3	258.3	259.4	256.4	254.2	254.9	256.4	258.1	258.4	258.5	259.2	260.0	259.9	261.7	262.2	-9999.0
152	Gulf of Alaska	270.1	269.6	269.6	272.9	271.0	268.0	266.3	264.7	264.8	264.2	264.0	271.9	271.8	272.2	272.7	272.4	271.2	270.6	270.9	270.6	271.6	271.1	272.7	274.8	273.9	270.1	270.3	270.8	272.8	273.5	-9999.0
154	Southeast Bering Sea	265.5	268.4	270.7	272.9	271.8	271.1	266.8	262.2	264.5	265.5	268.9	269.5	265.5	269.3	272.9	269.4	268.1	271.5	270.3	269.8	269.8	272.4	275.0	276.3	272.0	271.4	270.7	273.7	272.9	271.4	-9999.0