1996 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	166.0	167.0	167.4	170.1	175.6	178.0	176.7	179.0	182.3	182.1	180.3	179.3	179.0	179.9	181.3	183.7	186.5	188.8	192.9	196.7	193.9	190.8	189.3	189.9	191.6	195.0	196.8	195.5	196.4	199.2	-9999.0
34	Hudson Bay	169.7	168.4	167.4	173.3	182.5	196.7	204.6	214.8	220.5	216.3	196.0	182.8	185.5	193.7	199.4	205.6	212.6	216.2	214.9	214.7	212.7	201.7	196.7	199.5	196.0	191.9	201.8	208.5	212.3	215.2	-9999.0
36	Hudson Strait	186.6	188.1	194.3	204.7	209.8	202.4	197.7	197.4	201.5	201.1	204.5	194.9	177.7	163.3	172.7	200.2	216.6	198.5	195.6	178.1	194.4	223.2	212.7	191.3	192.1	189.1	217.9	221.3	210.0	202.9	-9999.0
98	Bering Strait	163.3	156.2	155.2	168.7	184.5	182.7	168.4	160.7	159.6	168.0	174.9	176.5	174.5	177.5	190.3	192.2	194.1	189.6	190.0	196.5	198.4	201.0	202.1	192.0	192.7	200.2	205.3	205.1	203.1	205.1	-9999.0
128	Arctic subocean	133.8	138.5	136.5	135.9	137.1	143.2	144.2	138.5	128.7	134.3	149.0	151.4	154.6	153.4	149.7	143.6	142.0	132.9	141.2	152.1	160.4	153.5	146.5	144.0	148.9	149.8	151.9	154.2	146.8	142.1	-9999.0
130	Chukchi Sea	189.2	167.1	154.8	143.3	143.0	159.4	168.8	157.1	151.5	165.9	171.5	168.4	160.9	159.1	163.5	155.5	168.0	177.1	163.0	176.5	191.7	197.7	181.5	162.1	160.5	165.3	175.9	188.6	186.7	180.0	-9999.0
132	Beaufort Sea	144.7	156.7	157.7	167.2	207.4	222.2	209.1	204.1	191.5	175.0	169.9	177.3	175.1	178.0	186.7	200.4	200.0	196.3	197.2	191.4	187.4	193.4	201.0	204.1	203.6	206.1	210.0	210.2	214.7	215.2	-9999.0
134	Arctic Archipelago	129.5	132.4	142.9	147.2	149.5	168.2	178.7	173.6	161.6	151.2	155.2	163.2	163.9	158.2	154.5	149.7	154.7	162.4	162.6	161.0	156.9	159.1	164.5	173.2	174.9	176.8	173.7	164.5	169.0	178.2	-9999.0
136	Foxe Basin	138.1	151.0	168.0	183.5	162.5	154.6	162.3	171.6	192.8	204.6	199.6	184.5	180.4	158.4	160.0	171.9	184.2	165.0	168.4	163.5	167.1	183.7	182.7	180.3	184.1	203.1	196.9	185.6	170.8	169.7	-9999.0
138	Baffin Bay	92.5	102.0	113.4	126.3	144.9	126.8	118.3	119.5	125.8	141.8	149.9	150.7	151.0	155.5	153.7	148.6	143.3	138.5	157.5	172.3	165.0	144.3	130.7	138.8	150.2	157.4	170.4	159.4	148.3	138.9	-9999.0
139	South Greenland	151.5	139.9	136.1	143.7	152.8	157.1	138.2	135.0	155.5	164.3	175.7	170.3	170.8	169.5	157.4	149.2	150.1	160.8	174.8	174.1	160.2	151.4	162.8	165.1	167.8	186.9	191.2	196.3	196.1	192.0	-9999.0
140	Greenland Sea	105.7	113.7	119.3	124.6	126.6	128.6	122.7	123.4	143.1	151.3	153.8	152.5	142.9	145.1	145.8	139.6	136.0	127.5	122.8	142.1	145.4	145.6	134.0	134.5	143.9	148.9	155.2	150.1	139.4	132.3	-9999.0
142	Norwegian Sea	195.1	204.6	211.9	220.3	223.1	216.8	218.8	227.0	213.5	197.9	188.0	198.3	207.6	211.5	212.0	229.1	240.1	233.5	236.4	234.5	236.1	226.9	222.7	218.6	225.1	227.3	224.8	208.8	201.4	203.3	-9999.0
144	Barents Sea	200.2	206.4	211.4	211.9	216.0	216.5	218.5	214.8	208.7	188.6	185.9	192.7	203.2	200.8	193.4	191.7	186.3	179.9	180.8	195.4	194.5	197.2	197.1	182.1	185.8	187.4	196.5	211.6	223.3	223.5	-9999.0
146	Kara Sea	183.8	182.2	179.6	176.3	174.6	175.3	179.7	185.8	191.0	191.4	188.6	185.1	188.1	191.3	190.6	192.2	196.1	202.4	210.1	216.5	211.9	203.3	197.2	199.9	203.4	207.7	202.3	193.3	194.6	202.5	-9999.0
148	Laptev Sea	162.1	165.6	166.0	165.6	164.9	160.6	157.9	163.1	169.1	177.9	181.4	184.5	173.0	164.9	165.7	168.5	173.7	183.3	189.0	195.6	190.9	190.4	190.7	190.5	187.6	189.7	190.6	193.3	194.1	195.4	-9999.0
150	East Siberian Sea	185.3	189.1	183.0	175.5	158.8	146.8	142.4	142.0	145.8	148.6	153.8	159.3	166.5	172.4	169.5	170.2	167.9	163.9	165.9	162.0	163.2	166.5	173.6	184.9	197.4	200.8	195.0	191.3	188.9	195.4	-9999.0
152	Gulf of Alaska	162.5	157.2	175.2	208.1	217.0	210.4	186.5	183.4	187.0	190.4	191.5	189.7	193.2	200.8	227.4	224.8	223.9	219.8	213.2	219.1	215.7	217.9	221.1	214.0	217.3	217.7	215.9	209.3	210.1	211.4	-9999.0
154	Southeast Bering Sea	176.5	171.2	168.7	174.0	192.2	188.4	163.6	171.8	205.6	210.3	202.3	206.2	207.8	217.6	230.6	224.1	204.5	195.2	218.3	226.1	223.6	223.0	222.5	220.9	213.1	219.2	219.9	208.5	204.7	207.3	-9999.0