2003 04 - daily  - mean of NCEP mean Daily Clear Sky Downward Longwave Flux at surface, W/m^2.
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	168.0	166.9	167.9	168.8	172.7	175.5	178.4	183.0	187.7	186.7	186.3	183.5	181.0	179.9	182.4	188.0	192.3	194.8	195.6	199.1	201.3	202.9	204.6	203.1	201.9	200.5	200.4	198.3	199.6	198.0	-9999.0
34	Hudson Bay	174.2	161.1	155.3	156.3	158.1	163.5	179.4	198.1	216.1	215.0	209.4	206.4	211.9	210.4	190.8	180.1	198.3	220.4	225.4	232.7	229.4	228.6	233.8	233.3	227.2	223.7	223.4	207.3	199.0	203.7	-9999.0
36	Hudson Strait	140.2	149.8	144.1	146.8	140.6	136.2	154.0	162.0	175.4	181.2	174.1	151.6	152.6	166.4	169.9	140.4	153.8	176.2	193.4	197.3	198.2	204.5	219.1	230.1	240.8	237.0	220.0	216.6	207.9	190.9	-9999.0
98	Bering Strait	163.7	164.4	166.0	171.5	173.5	168.3	169.5	177.5	182.6	182.3	182.9	194.0	208.8	203.0	196.3	195.2	191.6	189.6	192.5	199.5	200.2	200.8	208.3	216.6	217.5	216.5	218.4	219.3	213.4	210.5	-9999.0
128	Arctic subocean	124.6	125.9	125.3	133.0	126.9	122.6	129.9	130.9	128.2	124.7	128.2	124.2	136.0	134.7	139.5	148.3	156.2	147.9	138.0	139.6	140.0	133.8	137.7	146.1	143.2	134.7	139.6	142.2	142.0	148.9	-9999.0
130	Chukchi Sea	175.2	195.3	188.5	177.3	174.8	165.2	164.6	165.8	168.4	164.9	168.5	192.9	218.9	203.6	205.0	200.6	190.9	183.5	184.1	182.5	190.9	194.1	193.3	213.9	220.9	215.3	216.0	214.5	211.5	207.6	-9999.0
132	Beaufort Sea	159.0	158.3	166.6	167.0	169.9	173.7	187.4	199.8	203.8	191.6	194.2	197.6	197.5	196.2	206.7	215.5	217.1	212.3	213.6	217.9	221.1	228.4	230.5	235.2	230.6	222.3	210.6	206.1	213.8	216.0	-9999.0
134	Arctic Archipelago	133.7	138.5	145.1	153.7	159.2	164.1	159.5	155.1	149.3	150.0	155.9	146.2	135.3	134.3	146.7	171.0	175.7	173.5	172.8	177.6	185.6	190.2	199.0	205.7	205.0	187.9	174.3	169.5	168.9	173.3	-9999.0
136	Foxe Basin	115.6	122.0	130.7	131.3	135.3	151.8	160.9	153.6	144.0	134.7	136.6	148.7	141.0	139.0	136.4	139.0	157.2	172.0	175.9	162.2	157.9	157.9	166.6	173.4	185.3	200.8	207.2	198.1	204.9	217.4	-9999.0
138	Baffin Bay	88.7	90.8	91.5	99.4	123.3	137.5	130.2	117.3	117.3	120.0	128.6	126.9	121.2	121.4	132.6	151.5	161.7	154.0	145.1	133.4	131.8	131.6	135.7	138.5	141.4	141.1	129.3	129.6	147.9	160.8	-9999.0
139	South Greenland	116.9	128.9	122.1	136.5	178.5	169.5	136.7	140.9	154.6	152.9	148.1	139.1	143.2	157.0	166.6	187.9	178.6	172.9	158.6	151.1	147.8	170.8	175.6	171.8	167.5	158.2	159.9	168.2	177.3	173.4	-9999.0
140	Greenland Sea	91.8	93.7	93.8	96.4	128.7	153.4	138.5	115.3	126.3	130.1	153.3	146.6	137.1	126.3	134.5	167.7	179.0	168.2	145.5	132.1	123.0	121.4	126.9	128.2	121.4	117.3	121.9	127.8	127.5	124.4	-9999.0
142	Norwegian Sea	219.1	220.0	202.6	207.4	193.0	196.5	206.9	220.7	218.4	212.1	208.6	214.1	220.9	219.5	232.1	237.2	231.7	244.8	248.9	238.8	226.7	213.7	206.4	204.3	205.4	213.9	223.9	219.7	212.1	217.9	-9999.0
144	Barents Sea	172.8	178.5	204.7	208.9	206.0	206.3	207.2	209.7	220.4	222.4	217.6	211.6	209.8	218.6	221.5	225.4	221.3	220.2	230.6	233.7	223.9	209.4	194.2	182.0	181.4	184.0	186.8	194.6	207.2	217.4	-9999.0
146	Kara Sea	194.0	190.5	191.3	195.6	199.5	202.7	202.7	202.1	202.0	198.9	196.6	186.6	173.2	174.0	181.7	190.8	197.4	200.2	199.8	203.2	211.5	210.7	207.2	203.8	207.9	215.1	224.2	225.4	218.1	203.8	-9999.0
148	Laptev Sea	181.0	179.7	175.5	157.4	151.4	160.7	172.5	177.1	176.8	181.9	181.9	184.7	185.5	179.4	183.1	187.1	185.9	183.2	189.5	197.8	198.1	201.0	206.0	193.5	185.0	179.1	172.1	169.1	185.7	191.5	-9999.0
150	East Siberian Sea	163.7	164.3	168.4	175.7	171.7	155.8	148.3	159.3	163.3	162.3	165.1	167.5	166.7	158.3	158.6	165.2	166.5	168.1	164.2	168.0	177.3	183.4	187.7	190.4	192.3	192.7	194.5	193.3	198.8	198.1	-9999.0
152	Gulf of Alaska	165.6	167.0	172.2	175.8	179.7	187.9	199.1	204.4	206.1	209.6	213.7	218.2	223.5	215.5	208.4	209.6	207.6	207.9	207.1	212.9	216.8	220.2	224.6	224.7	227.9	228.7	231.2	232.1	226.1	222.5	-9999.0
154	Southeast Bering Sea	200.5	211.4	197.2	195.0	197.5	185.1	171.3	177.0	200.2	211.6	217.4	241.0	227.5	213.4	227.4	212.5	198.8	204.7	202.8	218.4	223.5	222.0	223.1	236.1	231.8	226.8	228.7	226.4	221.0	230.0	-9999.0