2007 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	178.2	179.8	179.3	178.2	182.4	190.3	195.7	196.7	196.8	195.4	193.4	191.0	192.6	194.4	195.5	198.1	200.9	202.2	200.9	202.5	203.9	204.2	203.0	204.2	209.2	211.6	211.2	211.9	212.5	214.1	-9999.0
34	Hudson Bay	197.2	187.4	175.5	169.0	167.4	171.2	176.4	177.2	181.0	180.6	184.0	193.0	206.3	214.5	221.7	220.7	220.8	226.4	223.4	226.1	231.0	234.2	220.6	207.8	220.5	235.2	243.2	242.4	242.1	235.6	-9999.0
36	Hudson Strait	140.3	140.4	163.3	187.9	194.1	187.6	177.3	176.1	161.6	166.2	182.2	188.9	181.7	179.2	189.3	202.2	203.4	207.4	208.3	196.5	178.0	189.2	210.5	183.4	173.1	176.3	182.4	197.7	200.7	217.9	-9999.0
98	Bering Strait	185.9	184.7	183.2	183.7	185.9	201.4	211.0	202.8	203.3	198.0	199.7	195.0	187.3	184.2	184.1	184.8	184.1	191.8	190.8	194.2	198.4	204.0	208.0	213.0	212.1	205.2	196.9	195.6	197.5	197.3	-9999.0
128	Arctic subocean	111.3	127.2	133.3	143.5	152.9	154.4	152.9	153.5	141.7	123.1	113.0	113.6	117.3	126.0	127.0	132.9	144.0	153.7	162.2	161.7	160.8	153.5	150.8	143.8	137.0	140.9	152.6	160.6	170.6	166.6	-9999.0
130	Chukchi Sea	207.1	206.1	199.0	174.6	174.4	183.1	187.8	183.2	178.9	182.9	192.2	184.9	167.7	165.5	162.4	164.5	172.1	198.2	188.8	178.3	189.0	195.0	200.0	201.6	202.2	204.2	194.8	192.1	192.8	194.1	-9999.0
132	Beaufort Sea	167.8	155.5	156.0	160.4	170.8	190.4	217.7	226.5	225.6	216.3	205.8	200.1	201.3	206.9	205.2	205.9	209.8	205.3	208.0	209.7	209.6	208.9	210.9	225.3	224.2	213.5	207.6	205.8	204.3	205.5	-9999.0
134	Arctic Archipelago	125.9	129.8	145.5	152.9	155.3	161.0	166.6	187.3	195.9	188.1	184.2	173.9	175.4	167.2	157.8	159.4	170.8	171.5	170.2	177.6	176.4	170.0	169.4	171.2	176.7	174.3	172.3	171.7	172.8	178.5	-9999.0
136	Foxe Basin	119.9	119.1	125.0	130.1	134.4	142.3	151.2	160.6	166.9	182.1	183.1	163.4	167.9	178.0	189.1	181.5	203.1	195.8	188.4	174.1	167.4	164.0	165.6	162.8	168.3	166.1	167.6	176.6	181.9	181.4	-9999.0
138	Baffin Bay	126.5	133.7	115.0	100.3	119.2	134.6	134.3	125.4	139.9	124.3	115.2	106.8	115.8	122.3	124.8	128.5	130.3	144.2	149.7	149.6	145.9	136.2	129.8	134.5	138.0	156.4	166.9	176.1	176.8	174.2	-9999.0
139	South Greenland	161.6	179.3	166.3	126.8	136.1	134.8	134.6	127.3	127.3	141.5	135.7	134.1	139.4	138.8	136.0	140.1	141.7	149.9	155.6	150.8	141.0	134.5	141.2	157.7	176.7	175.6	173.2	189.6	189.6	191.3	-9999.0
140	Greenland Sea	121.9	130.6	134.4	113.5	123.9	127.4	126.0	117.8	126.0	118.6	96.6	95.4	102.8	108.8	111.1	120.2	119.5	129.3	138.2	138.9	134.6	125.8	121.1	124.5	139.9	156.6	160.2	171.9	185.0	189.3	-9999.0
142	Norwegian Sea	233.9	222.7	208.4	224.3	205.1	192.8	192.0	194.8	194.1	216.0	216.3	230.7	240.6	245.2	244.8	236.4	216.6	206.8	210.3	201.0	201.2	227.0	239.8	244.3	252.3	244.1	229.5	221.4	225.7	231.3	-9999.0
144	Barents Sea	200.9	208.0	193.0	186.5	198.4	211.8	205.6	197.5	193.8	190.6	199.2	213.5	218.2	219.3	219.6	227.7	229.8	228.5	231.8	228.1	233.7	229.5	222.0	219.2	224.5	236.0	237.4	210.7	199.4	200.8	-9999.0
146	Kara Sea	195.6	198.5	199.8	204.6	208.0	219.4	226.6	228.1	227.7	225.8	219.9	212.2	210.4	212.2	215.7	221.8	226.4	221.4	216.4	223.4	226.7	230.7	235.8	240.8	242.5	237.4	231.3	235.0	235.0	236.3	-9999.0
148	Laptev Sea	175.4	178.7	186.0	187.7	189.0	191.3	193.9	197.7	193.8	197.2	200.2	197.4	196.2	196.6	195.9	195.2	196.4	198.0	196.7	193.8	195.9	191.4	181.1	179.5	186.7	198.7	202.7	198.5	201.3	212.0	-9999.0
150	East Siberian Sea	168.0	184.6	192.0	195.8	194.5	190.8	186.8	184.5	182.4	184.4	187.1	181.9	181.6	178.3	168.9	167.3	168.5	170.3	169.5	171.2	170.1	172.7	176.7	176.8	180.2	182.3	185.5	194.5	199.3	194.1	-9999.0
152	Gulf of Alaska	178.1	180.7	183.4	185.7	201.2	223.3	227.8	223.7	223.0	211.6	205.2	201.8	203.6	205.3	210.6	212.1	209.3	210.9	210.3	208.3	212.4	219.2	224.6	222.5	220.3	215.3	215.7	212.4	215.1	213.6	-9999.0
154	Southeast Bering Sea	205.0	205.4	208.3	209.1	216.5	224.0	224.5	222.8	223.8	219.8	212.6	206.9	205.8	201.3	206.8	209.0	206.5	227.3	209.2	220.1	222.6	227.0	227.8	227.3	228.2	223.0	223.8	223.1	223.0	225.1	-9999.0