1987 10 - 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	217.3	216.1	216.1	212.1	204.2	201.9	200.9	199.9	199.2	199.6	202.0	201.6	199.7	198.4	193.9	192.8	193.2	192.5	191.5	189.7	188.4	186.1	184.8	185.8	184.2	181.6	179.9	180.7	179.4	177.2	177.7
34	Hudson Bay	237.5	228.9	252.8	261.5	246.6	231.7	219.9	211.9	199.0	200.7	213.8	223.9	223.6	220.0	211.4	215.6	226.6	223.4	212.5	203.0	199.0	195.1	190.7	200.0	219.2	221.9	210.6	208.3	210.6	209.2	211.0
36	Hudson Strait	211.9	198.8	209.8	216.7	223.9	224.8	239.2	243.7	224.1	207.1	201.7	201.6	198.9	207.5	219.4	201.7	197.8	206.9	215.2	211.5	205.1	198.1	186.7	189.1	195.3	208.6	226.8	222.2	209.4	198.7	189.2
98	Bering Strait	216.2	214.5	216.0	218.4	216.8	212.1	205.4	212.3	222.8	223.2	219.8	206.2	199.9	205.5	205.5	196.0	190.6	197.9	203.1	201.3	192.6	209.2	203.2	201.1	192.5	186.7	181.9	179.4	175.2	166.3	163.7
128	Arctic subocean	145.1	149.6	150.9	130.9	140.8	157.8	151.6	142.0	148.7	150.7	158.1	162.5	148.8	142.8	137.0	142.0	146.3	150.1	157.4	151.0	144.4	134.4	127.7	125.2	132.8	133.7	134.0	137.3	127.7	123.9	115.5
130	Chukchi Sea	211.1	206.9	208.1	210.1	217.7	214.0	208.4	210.1	215.5	215.1	209.2	209.0	209.2	215.2	215.3	208.9	202.6	207.7	196.7	188.1	183.8	200.8	203.8	204.6	195.2	187.5	179.8	169.7	163.9	160.6	163.9
132	Beaufort Sea	237.8	254.3	252.0	232.6	217.4	215.6	215.0	200.4	203.1	217.1	230.7	224.4	202.8	195.4	197.9	211.0	202.7	194.7	196.6	211.1	209.6	202.9	209.3	220.9	221.4	208.4	204.4	203.6	201.0	198.3	200.7
134	Arctic Archipelago	176.2	200.5	198.4	184.7	173.7	173.6	180.8	176.3	175.7	179.3	181.0	178.5	170.8	166.5	163.4	167.9	166.0	163.7	162.3	162.8	161.9	161.8	175.6	190.5	176.5	164.4	176.4	177.5	171.8	163.0	152.0
136	Foxe Basin	193.3	196.4	191.5	203.7	196.5	188.6	188.3	195.3	199.0	196.4	191.2	194.5	191.7	192.4	190.2	187.2	184.3	183.1	179.4	175.7	175.4	177.6	175.7	186.4	206.1	210.1	213.9	205.1	193.5	181.7	173.0
138	Baffin Bay	144.0	134.8	132.1	124.1	125.2	132.5	138.3	137.8	131.3	132.2	142.4	147.4	150.1	148.3	140.5	135.2	133.2	134.5	135.5	128.3	118.1	123.0	124.8	137.9	138.9	140.3	140.2	141.0	141.1	138.2	121.1
139	South Greenland	176.7	182.7	176.4	159.5	142.2	134.1	128.9	133.8	148.4	164.0	165.4	155.1	150.0	141.5	140.3	135.3	131.8	132.7	128.3	127.2	134.2	142.1	165.9	177.3	162.0	148.0	139.7	155.2	165.0	162.0	174.8
140	Greenland Sea	125.3	121.6	117.7	122.3	107.2	119.5	123.8	120.8	116.6	118.4	124.5	133.9	137.0	134.7	128.1	117.8	114.6	117.2	129.2	121.8	119.9	118.5	126.7	151.6	146.4	131.6	118.4	115.6	109.5	109.5	114.9
142	Norwegian Sea	236.7	243.8	243.5	243.7	243.3	255.8	250.7	246.2	252.0	251.0	267.2	241.3	251.7	243.5	244.0	260.6	254.0	251.6	239.6	245.8	241.8	242.9	233.5	228.0	229.6	240.3	238.1	248.1	234.9	229.8	237.7
144	Barents Sea	237.8	234.6	240.0	239.8	228.6	230.9	240.8	245.7	244.8	246.0	252.1	239.4	234.4	231.3	233.2	239.8	242.4	241.4	234.9	229.3	230.1	223.4	212.1	201.0	204.3	214.1	226.7	229.1	225.1	222.8	220.2
146	Kara Sea	235.1	230.1	222.3	216.1	211.4	213.7	213.1	212.1	211.3	207.5	210.7	214.8	218.7	217.0	208.3	205.6	207.7	209.3	210.4	209.2	206.4	199.9	191.7	185.9	180.8	177.3	176.1	180.8	179.5	179.9	183.8
148	Laptev Sea	208.7	205.7	196.7	191.9	186.3	183.4	184.0	187.0	187.9	186.3	178.4	178.1	182.5	188.6	184.4	176.9	173.1	169.3	169.1	167.7	170.0	166.9	169.6	164.1	158.1	160.5	158.9	154.6	156.2	154.5	152.2
150	East Siberian Sea	204.4	200.5	211.7	217.0	209.7	200.5	198.1	205.1	206.4	198.3	185.4	176.7	165.4	159.3	157.3	159.1	160.5	158.6	156.6	158.8	161.4	161.2	157.7	149.4	143.4	142.1	146.1	149.3	148.3	149.2	148.4
152	Gulf of Alaska	244.8	242.9	235.4	223.7	223.2	224.1	220.5	231.7	237.2	240.0	233.8	220.0	226.0	228.1	226.2	207.2	217.6	225.9	239.2	221.6	228.5	233.5	228.4	224.6	215.4	209.8	209.7	204.1	191.4	186.5	182.7
154	Southeast Bering Sea	237.7	230.4	232.0	233.4	223.3	221.5	236.8	242.5	241.2	234.7	229.5	227.2	224.4	238.5	220.0	219.5	230.5	226.3	224.8	211.2	232.2	230.6	231.4	227.0	221.5	209.2	200.6	193.3	180.6	175.6	194.7