2008 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	181.1	181.5	179.4	176.4	175.2	175.5	174.8	175.2	178.1	180.4	182.2	181.1	180.3	180.4	180.6	182.2	184.5	185.7	186.8	188.9	192.8	195.7	195.4	194.9	197.0	200.4	200.5	200.0	202.2	204.4	-9999.0
34	Hudson Bay	174.3	176.8	186.1	183.0	181.5	183.6	195.7	205.2	206.7	209.7	205.6	200.9	207.9	220.2	226.7	222.2	213.9	214.5	212.4	210.8	214.7	213.5	209.4	205.4	202.4	206.1	204.3	198.4	205.2	209.0	-9999.0
36	Hudson Strait	187.6	182.7	179.2	189.2	191.0	193.9	189.9	194.7	205.6	191.0	176.0	175.4	182.4	183.6	182.7	220.6	221.7	192.3	187.5	190.6	178.7	169.1	175.3	197.0	201.2	215.2	229.8	225.8	226.9	242.6	-9999.0
98	Bering Strait	205.9	203.2	198.9	202.6	190.1	180.1	175.1	172.3	170.5	173.6	172.8	173.2	178.9	181.1	173.1	170.6	167.0	182.5	202.1	210.0	212.0	214.9	205.4	190.8	192.9	191.6	207.5	205.2	205.8	207.3	-9999.0
128	Arctic subocean	121.8	130.2	138.9	138.1	139.0	144.0	141.0	138.3	143.0	137.1	130.5	128.4	117.9	118.7	121.4	122.8	130.1	143.1	140.4	136.6	139.0	140.7	145.2	145.2	145.2	139.1	147.1	151.7	146.5	153.9	-9999.0
130	Chukchi Sea	209.0	197.1	181.1	199.8	184.8	162.4	157.6	161.1	162.7	161.1	162.1	159.9	163.2	162.6	149.2	161.3	166.6	205.0	214.4	208.9	215.0	224.2	224.0	207.2	170.2	168.7	176.0	179.6	182.2	177.6	-9999.0
132	Beaufort Sea	183.3	195.1	185.5	186.0	187.0	185.4	191.0	194.4	194.4	195.4	194.9	205.9	217.8	202.2	194.5	191.9	185.9	165.4	164.2	175.2	187.0	187.3	174.1	166.6	174.9	195.9	213.4	226.2	226.6	222.7	-9999.0
134	Arctic Archipelago	122.8	133.0	139.0	141.6	153.3	157.5	159.4	163.9	174.6	186.4	190.3	175.3	167.5	174.0	172.7	167.0	159.2	150.0	146.8	149.7	161.5	164.1	161.7	162.1	161.4	159.3	162.7	169.2	177.3	179.0	-9999.0
136	Foxe Basin	166.2	156.8	155.7	168.3	188.5	188.2	151.7	151.5	159.7	167.9	174.7	177.6	157.3	152.1	178.1	170.8	172.5	169.3	158.3	156.9	147.1	154.2	175.6	193.7	187.3	165.8	163.5	186.3	200.7	191.8	-9999.0
138	Baffin Bay	121.6	130.2	142.6	141.4	145.2	171.7	154.9	148.2	137.3	126.6	127.2	124.6	120.2	122.2	117.6	126.7	147.0	164.1	150.9	138.0	139.9	139.1	129.1	123.6	134.2	144.2	144.7	143.1	153.2	169.7	-9999.0
139	South Greenland	133.0	140.3	144.1	143.7	172.8	187.9	163.8	135.7	127.3	134.6	132.4	127.1	129.7	147.0	168.4	186.9	192.4	183.8	181.3	178.4	172.2	175.3	169.7	162.5	164.2	175.1	160.7	165.3	179.2	192.0	-9999.0
140	Greenland Sea	99.5	107.7	115.6	128.9	126.2	158.8	145.7	125.0	131.2	130.3	119.3	107.5	101.4	109.4	108.3	118.8	137.0	160.6	152.9	141.4	140.1	139.6	131.7	126.2	125.8	127.3	125.7	136.0	140.5	149.2	-9999.0
142	Norwegian Sea	226.8	221.2	219.0	221.8	213.0	209.4	215.0	207.9	212.5	209.3	207.8	212.5	217.5	216.3	211.6	207.5	216.7	218.4	209.2	216.7	213.8	215.2	221.4	218.6	218.7	230.4	239.8	244.9	248.7	246.2	-9999.0
144	Barents Sea	218.3	212.3	201.0	178.8	190.6	205.0	198.3	204.1	212.7	201.6	202.8	193.1	178.6	183.0	189.2	202.7	211.9	220.0	220.8	207.0	204.2	211.2	208.1	208.4	199.6	200.7	208.3	215.1	218.3	229.1	-9999.0
146	Kara Sea	205.2	202.4	193.6	184.4	180.7	173.9	177.3	181.5	185.9	194.0	200.1	199.8	198.3	192.2	185.4	184.3	188.5	190.2	195.9	206.1	216.6	222.9	228.1	233.7	235.0	228.1	216.7	212.4	210.2	209.9	-9999.0
148	Laptev Sea	178.4	175.5	174.9	171.2	158.0	157.5	156.6	149.8	154.8	158.5	169.8	172.1	159.1	151.4	157.8	167.6	177.9	181.5	180.4	175.3	171.2	176.7	182.5	182.8	192.9	204.5	204.3	200.4	201.4	197.6	-9999.0
150	East Siberian Sea	160.8	160.9	156.4	165.5	172.1	169.0	158.4	164.5	167.2	156.0	147.9	144.4	146.2	158.5	167.2	152.0	149.5	155.1	152.8	156.0	157.6	155.1	159.4	164.5	174.9	188.1	195.7	192.8	190.9	199.8	-9999.0
152	Gulf of Alaska	221.7	219.0	216.9	216.2	205.5	197.2	186.8	183.6	188.1	186.0	185.3	192.8	200.7	213.0	206.7	197.4	176.2	185.5	198.3	207.7	213.5	212.4	213.4	208.4	210.0	210.4	227.3	215.3	212.2	213.2	-9999.0
154	Southeast Bering Sea	231.0	210.0	219.2	226.0	185.7	166.4	167.3	172.6	169.6	162.7	158.9	174.9	211.1	218.3	187.4	167.8	203.3	209.2	220.5	223.6	229.8	226.9	219.9	215.3	195.8	177.9	192.1	196.2	196.9	198.3	-9999.0