1949 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	262.2	262.0	262.0	262.2	262.3	262.5	262.7	262.8	263.4	263.2	262.8	262.9	263.0	262.9	262.9	263.3	263.7	263.7	263.9	264.9	265.9	265.8	265.5	265.1	266.3	266.9	267.8	268.7	269.1	270.1	-9999.0
34	Hudson Bay	268.0	269.6	271.6	271.5	269.1	268.6	269.0	268.9	270.9	272.4	272.6	271.8	270.1	267.8	267.7	267.8	266.4	268.3	271.3	272.3	271.2	269.5	268.1	267.5	271.9	273.2	273.3	275.6	278.2	280.4	-9999.0
36	Hudson Strait	267.1	265.6	265.6	267.8	268.2	261.4	259.1	260.0	258.7	255.8	258.8	259.9	260.0	260.9	257.3	257.6	253.9	255.9	262.3	265.1	266.3	260.4	257.4	255.7	256.5	260.4	261.1	261.2	261.3	261.2	-9999.0
98	Bering Strait	258.3	258.9	259.4	259.5	260.5	259.3	259.4	258.8	259.8	260.5	261.6	262.5	261.8	261.7	263.9	264.1	265.9	265.2	266.1	266.6	268.1	266.9	264.9	263.1	262.4	260.7	263.7	264.8	264.8	265.6	-9999.0
128	Arctic subocean	243.7	244.7	244.6	243.6	243.1	242.6	243.4	243.4	246.7	249.1	247.0	243.9	242.1	240.2	241.4	242.4	243.1	243.7	243.2	242.9	241.7	244.0	244.4	249.3	252.5	251.9	252.1	254.7	253.7	255.1	-9999.0
130	Chukchi Sea	249.8	249.6	249.9	250.2	253.2	250.7	251.8	257.0	252.5	253.8	253.6	253.9	254.5	255.6	256.5	259.4	259.9	259.9	261.4	262.4	260.7	262.9	263.5	259.7	257.5	255.0	255.0	255.0	255.6	259.0	-9999.0
132	Beaufort Sea	267.0	268.0	266.3	266.1	267.5	266.9	266.9	267.3	266.9	266.4	268.1	265.7	264.8	264.8	265.3	265.8	268.7	269.3	268.6	270.4	270.7	269.3	267.0	266.1	268.1	268.7	271.3	272.4	272.4	272.8	-9999.0
134	Arctic Archipelago	260.7	259.4	258.8	256.0	255.6	256.7	258.1	259.4	262.2	258.6	255.3	253.3	250.7	252.5	248.5	250.7	254.2	249.2	250.1	252.7	252.8	253.7	258.5	259.4	257.5	259.3	262.9	264.1	263.3	262.9	-9999.0
136	Foxe Basin	254.5	258.2	259.9	262.5	258.3	256.6	255.0	255.1	254.2	254.4	259.3	258.1	254.2	252.9	254.6	250.2	248.7	252.8	248.8	248.8	252.7	252.5	251.7	252.6	257.2	254.9	252.1	255.8	257.5	255.0	-9999.0
138	Baffin Bay	244.5	243.7	242.6	240.8	242.8	248.2	251.1	244.7	242.5	244.0	243.2	242.9	238.7	235.0	236.3	238.3	242.7	243.9	238.0	236.6	240.9	245.3	244.3	244.6	248.1	249.9	248.9	248.2	248.0	249.2	-9999.0
139	South Greenland	258.1	253.9	251.4	249.7	250.1	253.4	252.8	249.1	250.0	250.7	247.4	246.7	248.7	246.6	246.4	249.7	250.9	250.2	247.4	246.3	247.8	248.9	250.0	252.4	254.0	253.0	250.4	247.8	247.3	250.5	-9999.0
140	Greenland Sea	245.2	241.2	239.7	238.8	240.1	242.0	245.5	239.6	236.1	238.6	240.9	239.7	239.5	239.8	239.3	239.7	242.2	241.3	241.1	244.7	245.2	244.8	243.2	244.3	247.1	247.7	248.6	249.5	249.0	246.7	-9999.0
142	Norwegian Sea	267.1	270.1	273.9	275.8	273.1	271.3	269.2	269.5	270.1	271.2	271.8	271.7	272.7	274.2	276.3	278.8	276.9	276.9	275.7	272.5	274.1	273.7	274.1	274.5	276.8	276.0	274.8	275.4	275.2	272.9	-9999.0
144	Barents Sea	268.1	266.9	266.8	269.9	272.0	271.4	270.1	270.0	271.7	271.6	271.6	271.1	270.5	269.0	265.7	266.6	269.1	270.6	269.5	270.5	270.4	270.2	272.0	272.9	272.4	272.0	273.0	272.4	273.9	274.4	-9999.0
146	Kara Sea	264.9	264.3	265.1	265.9	266.1	267.1	267.7	268.7	268.1	266.3	266.7	269.6	271.3	271.5	271.1	271.4	271.3	270.9	271.0	271.6	272.6	272.6	273.0	272.7	272.5	273.5	275.0	276.1	276.3	277.7	-9999.0
148	Laptev Sea	259.3	259.3	258.7	259.1	259.3	258.6	257.7	260.5	264.0	263.8	258.7	257.3	258.9	261.9	264.4	262.9	261.3	260.7	260.8	262.4	264.5	264.7	263.2	262.2	264.1	264.2	264.4	266.4	267.4	267.7	-9999.0
150	East Siberian Sea	257.4	257.4	256.8	257.8	257.5	256.5	258.1	253.5	252.1	254.9	255.9	256.7	255.3	254.3	254.5	255.2	256.5	255.6	257.2	259.5	262.3	265.8	266.0	264.1	264.9	268.0	268.9	266.6	264.4	265.7	-9999.0
152	Gulf of Alaska	268.2	268.6	268.2	266.3	265.4	269.9	267.7	265.4	265.5	267.1	267.7	270.4	269.3	269.1	268.2	270.3	271.7	271.5	271.2	270.9	272.0	270.9	270.7	269.4	268.8	269.2	269.8	269.3	268.6	266.4	-9999.0
154	Southeast Bering Sea	260.2	259.2	256.5	256.7	257.6	258.7	257.2	259.8	263.6	263.5	268.3	270.2	268.9	267.5	269.2	270.0	271.3	271.6	272.0	269.5	270.8	267.9	270.1	269.1	267.0	265.6	263.6	262.0	264.2	267.7	-9999.0