1987 01 - daily  - mean of NCEP mean Daily Downward Longwave Radiation 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	171.3	166.2	164.8	168.0	169.1	174.1	175.8	173.9	176.2	177.9	181.5	184.6	180.9	174.7	174.4	182.7	180.0	180.6	175.9	177.8	176.9	180.0	180.6	180.9	187.9	190.0	187.9	182.4	178.9	183.2	182.3
34	Hudson Bay	190.5	198.1	202.1	215.5	214.7	210.5	207.0	206.0	202.1	216.1	237.4	231.1	226.1	195.3	162.0	178.4	175.7	189.7	181.8	192.3	191.2	162.6	163.2	168.6	179.5	200.7	197.5	187.3	202.2	207.1	208.3
36	Hudson Strait	216.4	142.4	177.4	178.6	146.3	158.2	177.3	160.5	177.1	181.6	206.9	193.1	187.3	176.0	210.3	184.6	152.5	171.8	186.7	154.2	162.4	147.5	178.6	222.3	189.5	179.4	165.5	185.4	152.7	171.0	166.0
98	Bering Strait	208.1	202.2	181.0	181.2	212.9	211.2	197.3	191.9	202.9	191.3	156.3	149.9	174.5	203.5	200.3	234.6	227.9	210.3	219.0	224.4	217.7	235.0	211.7	197.8	193.8	198.1	212.5	180.4	156.8	175.8	171.6
128	Arctic subocean	124.4	120.4	134.0	148.6	117.7	108.4	117.1	141.7	140.2	146.0	155.6	141.1	131.1	106.9	106.4	122.8	130.9	150.6	147.6	155.0	130.4	113.3	127.0	121.3	129.0	157.4	194.6	201.8	177.3	148.3	122.0
130	Chukchi Sea	165.8	160.5	127.1	121.4	135.7	159.4	160.1	133.9	138.8	140.8	148.4	155.4	210.9	219.7	207.3	240.6	243.6	202.4	206.4	202.1	190.6	227.4	189.6	159.0	161.9	186.8	184.5	157.6	134.4	141.1	137.8
132	Beaufort Sea	209.7	203.6	195.4	199.2	201.6	214.6	221.4	215.0	229.3	235.7	213.9	207.6	180.6	169.9	200.2	197.7	225.0	226.9	205.2	233.4	196.0	208.2	217.3	219.1	218.5	210.8	195.3	192.8	185.2	193.4	193.9
134	Arctic Archipelago	126.8	134.0	129.9	158.3	166.6	141.2	163.4	178.1	219.3	217.3	189.3	151.5	150.2	140.6	153.4	144.9	131.9	159.1	159.7	146.2	126.9	136.2	139.3	155.2	152.3	166.0	170.4	162.7	152.5	158.4	142.2
136	Foxe Basin	146.7	139.9	125.6	115.7	152.9	170.7	136.6	112.3	173.9	216.5	214.5	193.6	140.6	158.2	159.7	133.8	138.9	141.0	145.2	144.0	154.3	137.7	128.9	153.0	166.7	197.0	153.2	160.4	143.1	138.8	130.2
138	Baffin Bay	137.0	138.5	162.7	146.1	104.2	127.0	136.3	140.5	136.9	127.4	142.6	155.9	143.0	122.1	134.8	156.1	131.1	111.3	92.8	99.7	115.9	116.4	104.8	112.5	181.1	222.3	204.9	200.0	151.4	140.9	122.2
139	South Greenland	155.7	156.5	183.8	161.3	143.5	171.7	219.1	191.2	155.8	172.5	182.2	180.7	175.4	196.2	204.6	192.7	178.0	163.8	136.7	135.6	164.3	165.6	181.7	181.2	211.4	204.0	212.7	191.5	162.3	162.3	174.5
140	Greenland Sea	121.5	116.6	130.2	146.3	128.8	107.6	151.6	175.6	175.0	132.7	152.7	160.8	146.8	125.5	130.3	164.3	165.5	157.9	158.1	133.0	120.5	121.4	118.0	101.8	154.3	182.6	202.2	190.2	156.2	119.8	142.7
142	Norwegian Sea	220.0	224.4	200.4	201.9	202.9	205.9	211.5	199.0	151.8	152.4	179.3	210.9	223.7	213.5	228.7	241.5	230.8	241.7	227.3	265.6	231.7	238.8	247.4	275.3	232.3	214.9	211.9	190.3	209.8	262.1	243.3
144	Barents Sea	208.6	195.0	168.9	161.9	168.9	165.1	156.8	153.4	153.1	154.7	159.3	193.4	220.8	215.3	231.8	238.1	206.3	203.5	222.5	231.4	229.4	222.1	189.9	176.1	185.0	180.0	182.6	170.2	175.4	182.0	183.9
146	Kara Sea	168.4	163.4	162.3	162.8	159.9	173.2	167.5	161.7	166.0	169.5	183.9	194.6	185.8	178.8	172.6	182.7	189.1	189.3	170.9	168.7	180.1	194.7	195.9	194.4	198.4	190.4	186.3	196.0	198.9	198.3	195.4
148	Laptev Sea	137.5	128.5	127.2	126.0	136.8	140.9	135.8	140.6	139.0	137.0	139.4	154.2	151.5	144.7	147.0	148.4	140.7	136.4	153.8	153.3	144.6	154.7	172.7	172.1	172.8	172.5	166.7	151.1	152.5	163.2	171.1
150	East Siberian Sea	148.6	142.7	141.5	148.8	155.3	154.5	169.0	177.7	165.7	164.9	166.1	157.0	151.8	162.1	159.7	166.6	166.8	170.0	170.3	169.0	174.8	164.8	153.4	157.7	168.0	165.1	181.5	181.4	184.5	184.3	172.2
152	Gulf of Alaska	265.6	251.5	213.1	235.6	269.8	257.5	253.9	268.3	260.0	224.3	190.6	174.3	176.4	221.6	225.2	270.0	239.1	237.1	266.1	240.1	265.9	275.2	252.3	236.5	237.6	224.5	205.8	193.3	214.7	222.4	227.0
154	Southeast Bering Sea	221.5	196.1	202.0	267.0	254.8	245.2	211.0	213.8	230.4	185.6	140.6	166.4	227.9	238.2	251.8	276.2	239.9	241.9	259.1	245.5	258.8	261.7	253.4	241.9	223.6	211.7	213.0	194.1	160.8	231.6	221.0