1999 12 - 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	192.8	194.3	196.3	197.0	199.4	197.9	193.5	185.7	183.6	185.5	185.5	184.6	187.5	186.2	183.2	186.6	186.1	188.5	193.2	198.1	202.4	206.3	204.6	200.7	194.7	192.6	188.2	180.5	173.7	162.0	162.9
34	Hudson Bay	243.0	225.6	229.6	215.3	221.0	224.1	217.4	220.4	215.9	213.8	218.4	215.1	214.4	209.8	186.6	195.0	197.0	200.8	204.3	190.7	170.9	176.0	194.3	218.1	229.6	209.4	199.0	202.0	195.6	171.0	179.4
36	Hudson Strait	204.3	243.4	214.2	224.3	194.4	190.6	217.8	202.7	216.4	207.0	175.1	207.0	248.7	199.6	217.7	228.0	251.2	198.1	198.7	184.4	238.8	193.0	187.4	192.1	190.4	228.5	202.4	162.9	154.3	143.6	142.0
98	Bering Strait	183.4	181.5	182.1	191.5	187.0	181.7	173.1	170.0	170.3	160.7	164.5	158.3	145.0	141.8	161.9	161.5	164.7	150.4	180.2	211.8	209.9	237.8	224.4	184.9	172.4	212.8	225.1	198.7	165.9	138.4	142.9
128	Arctic subocean	121.8	122.6	141.1	147.7	138.3	140.9	143.2	152.1	145.6	140.1	127.9	117.5	133.1	135.1	130.9	144.9	139.0	136.0	150.6	132.3	125.4	121.1	111.1	125.4	130.0	132.0	147.7	147.2	134.2	137.9	134.6
130	Chukchi Sea	151.8	133.5	155.2	190.1	198.6	179.9	167.2	162.6	151.2	138.2	133.1	137.2	142.1	126.0	150.6	122.3	125.7	124.3	138.4	176.7	136.5	154.3	186.8	157.9	146.2	132.0	147.6	123.1	126.0	137.7	138.5
132	Beaufort Sea	187.4	188.5	195.6	206.2	232.3	205.6	202.4	184.0	197.0	207.2	184.4	183.7	177.1	167.0	166.6	199.3	182.5	173.5	154.9	197.5	221.1	251.6	254.8	248.4	199.6	229.7	254.2	247.9	220.0	181.0	171.1
134	Arctic Archipelago	160.0	163.7	161.9	159.1	162.3	174.1	168.5	163.4	162.9	160.0	170.5	164.5	152.3	154.1	149.0	143.7	151.6	154.8	152.4	140.5	139.5	152.2	177.4	206.5	172.0	147.2	156.9	139.4	140.7	144.6	139.2
136	Foxe Basin	172.4	191.0	208.8	200.9	165.8	157.3	155.9	155.0	164.4	183.0	173.7	214.9	220.2	198.9	198.3	194.3	203.8	174.2	177.5	168.7	206.8	180.0	152.6	146.5	145.1	134.9	140.9	149.8	190.5	135.0	146.9
138	Baffin Bay	107.7	95.3	97.2	106.7	104.7	104.2	112.9	108.8	105.4	102.1	97.2	100.7	113.0	123.4	123.8	127.7	139.0	176.0	167.3	149.8	149.5	130.0	127.5	115.2	112.7	120.4	119.6	128.0	145.4	143.6	144.5
139	South Greenland	129.4	123.2	139.1	155.8	155.2	151.3	135.3	137.4	129.5	126.1	121.2	132.2	155.8	176.5	151.6	153.6	173.7	169.1	182.4	187.2	187.4	185.2	153.9	133.9	138.9	139.8	148.8	165.4	173.7	160.9	178.4
140	Greenland Sea	120.5	104.7	91.2	100.6	105.4	114.2	113.4	100.4	101.8	100.6	111.2	98.2	84.7	91.9	94.9	108.1	98.6	127.5	148.9	134.1	134.5	127.1	132.7	126.4	147.8	169.0	183.7	151.0	131.9	149.3	158.9
142	Norwegian Sea	237.1	232.3	212.1	213.5	224.0	226.5	213.6	195.3	206.1	189.1	196.5	193.5	191.6	184.3	198.3	223.6	231.3	226.2	222.2	226.5	235.0	250.5	269.0	252.0	257.0	253.5	229.3	215.7	213.2	218.7	218.8
144	Barents Sea	246.6	266.0	250.1	227.3	219.0	208.1	217.6	240.4	230.4	224.9	228.1	222.7	248.1	261.3	245.4	242.7	227.2	224.1	236.1	223.1	218.2	209.3	213.8	246.3	238.1	235.8	210.2	218.3	232.6	213.8	193.5
146	Kara Sea	211.4	220.5	230.1	230.5	229.9	235.8	231.5	214.6	212.0	218.8	223.5	218.8	214.2	206.9	207.9	207.0	207.2	212.0	208.2	219.5	233.5	238.5	236.3	216.8	204.7	196.2	182.5	174.1	165.1	156.0	158.0
148	Laptev Sea	168.0	183.2	176.1	177.3	177.4	179.0	169.8	154.6	144.2	150.0	156.6	162.0	170.8	171.4	172.6	177.2	175.5	188.4	197.9	196.9	199.8	197.9	184.6	192.5	203.0	180.5	169.1	161.0	163.0	161.7	160.1
150	East Siberian Sea	169.6	144.3	135.7	141.3	164.2	155.9	155.1	149.7	154.0	146.7	139.3	140.9	164.0	188.2	189.6	174.9	167.9	167.5	179.0	191.4	186.8	177.9	180.7	162.3	150.0	165.5	161.8	145.3	143.6	158.6	163.2
152	Gulf of Alaska	241.1	228.1	242.9	237.6	222.9	204.9	198.8	210.2	200.8	205.2	206.8	207.2	212.1	200.2	201.7	189.1	183.6	190.0	244.8	268.0	288.6	288.5	255.7	200.4	252.9	287.4	280.8	256.3	197.5	172.0	173.7
154	Southeast Bering Sea	203.7	182.7	185.9	212.4	201.4	188.3	163.7	162.7	188.3	224.7	189.3	147.7	145.4	153.6	165.0	153.2	157.4	153.9	242.9	205.7	227.1	257.5	175.7	149.6	186.5	215.3	242.0	178.7	139.9	139.6	136.3