1963 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	176.5	175.3	170.6	173.0	178.3	177.3	177.1	174.6	168.7	168.1	171.1	174.5	174.1	170.8	170.7	169.2	163.8	168.0	177.5	177.3	171.2	172.9	179.9	178.1	177.6	179.3	177.1	176.3	184.6	190.9	182.9
34	Hudson Bay	193.8	208.3	197.6	210.0	214.9	222.3	213.2	207.2	191.7	167.3	145.2	154.7	162.9	154.1	143.2	148.2	150.5	141.7	152.0	148.5	153.8	138.7	159.2	164.2	159.4	151.5	168.1	161.1	152.1	161.5	170.2
36	Hudson Strait	208.7	219.2	202.8	201.2	216.1	216.1	210.3	183.4	192.3	235.9	243.1	185.8	161.7	160.7	149.8	151.6	140.0	141.7	168.1	129.8	183.8	145.7	143.7	131.8	146.4	133.5	143.9	151.2	171.6	153.2	138.0
98	Bering Strait	148.0	140.3	146.0	148.4	156.9	161.6	155.3	138.3	141.6	173.0	198.5	226.8	226.4	234.5	240.2	270.3	255.8	251.7	275.2	252.3	209.5	217.3	215.1	219.2	247.7	245.8	214.9	232.0	249.2	252.0	206.8
128	Arctic subocean	132.1	120.3	114.7	131.6	130.4	111.8	107.5	121.7	137.0	147.7	141.3	138.4	171.2	175.3	142.3	126.4	108.4	112.4	99.9	92.0	95.5	125.9	136.9	115.7	126.0	125.2	135.1	148.9	126.4	129.5	160.9
130	Chukchi Sea	149.3	122.6	124.5	119.4	137.4	130.3	106.6	145.9	163.1	159.9	136.4	190.1	214.1	207.0	252.6	271.2	282.8	261.7	235.1	217.6	216.6	224.9	219.5	253.2	274.2	258.9	246.6	280.0	266.7	264.7	228.3
132	Beaufort Sea	164.5	152.9	170.4	183.7	214.5	195.4	211.1	179.4	137.9	131.6	157.5	170.0	169.4	157.0	160.1	194.5	160.8	186.8	240.4	218.0	162.1	133.8	159.5	154.8	165.0	204.1	196.2	182.4	211.6	229.3	175.8
134	Arctic Archipelago	150.7	151.1	143.7	150.3	154.1	136.7	134.6	161.6	184.9	141.6	134.2	147.6	172.5	163.1	144.6	138.6	127.1	139.1	122.9	119.3	145.2	152.1	157.7	159.5	147.4	157.5	144.6	151.1	164.6	137.5	122.4
136	Foxe Basin	141.8	167.7	209.0	152.1	169.8	202.9	218.4	222.8	160.2	189.8	207.7	246.1	178.4	165.2	175.2	146.7	134.0	136.4	143.7	158.1	147.6	219.2	208.7	156.2	138.3	144.7	146.5	134.2	158.7	164.8	148.0
138	Baffin Bay	158.5	135.7	125.0	162.7	118.5	109.6	142.1	153.4	170.5	172.8	183.0	191.9	193.3	165.5	177.0	122.5	95.4	96.1	95.6	102.5	109.7	124.9	135.9	134.3	105.9	130.2	128.4	108.8	119.9	180.8	172.8
139	South Greenland	162.3	155.3	148.6	148.6	140.1	143.3	143.1	142.0	155.1	163.3	171.8	172.0	194.3	182.6	199.2	141.0	122.6	129.2	159.9	173.3	159.9	184.5	176.6	144.8	166.2	144.9	146.1	138.4	172.7	205.5	215.4
140	Greenland Sea	142.5	116.9	91.6	116.9	115.6	87.6	95.8	120.1	124.2	147.5	156.6	157.9	147.3	154.6	166.3	135.1	86.9	80.4	105.9	116.7	98.8	102.2	113.3	118.3	100.1	116.8	111.3	104.8	100.0	155.4	183.2
142	Norwegian Sea	216.9	223.4	219.0	219.7	200.2	197.4	211.3	217.2	216.6	214.6	215.1	225.8	209.0	178.6	171.3	187.5	264.3	278.1	208.1	214.0	253.7	250.5	252.7	228.9	272.9	232.2	262.5	263.9	275.2	219.2	193.4
144	Barents Sea	192.6	197.7	186.0	194.5	206.4	200.6	220.0	206.0	184.7	160.8	167.0	167.8	173.2	159.1	165.6	167.6	173.5	190.2	189.5	183.4	189.4	194.8	190.0	191.2	185.9	181.2	187.8	207.1	219.9	216.2	212.3
146	Kara Sea	190.4	190.4	181.1	174.7	180.9	184.7	177.2	183.6	184.9	192.6	184.3	187.2	182.5	176.6	165.6	166.7	175.8	176.0	173.5	185.1	186.0	191.3	197.2	195.4	188.8	187.7	183.1	187.3	193.2	193.7	192.0
148	Laptev Sea	174.8	170.4	160.7	154.4	161.3	165.9	171.1	162.2	150.7	148.8	163.3	153.5	139.2	150.4	169.0	158.3	145.8	147.1	159.3	167.2	159.3	162.7	168.0	171.3	176.5	174.7	164.4	165.8	166.7	169.3	170.7
150	East Siberian Sea	169.0	160.3	173.3	180.7	170.7	150.6	151.8	160.8	150.4	137.9	155.4	137.3	147.4	168.5	175.1	173.9	182.1	208.0	197.7	193.9	190.4	198.6	203.7	190.0	186.8	197.7	208.0	184.8	201.6	209.6	185.7
152	Gulf of Alaska	156.1	184.4	209.5	204.7	203.7	245.1	198.8	157.3	152.3	217.2	255.2	294.1	269.9	274.9	243.7	250.3	252.0	259.3	308.4	278.8	236.6	275.6	252.7	265.2	258.0	236.5	228.4	211.4	224.1	228.2	224.6
154	Southeast Bering Sea	165.0	182.1	160.9	154.5	141.9	152.3	138.7	134.6	189.8	264.1	288.4	273.6	285.2	278.3	289.2	284.6	252.2	267.7	282.8	274.9	265.0	285.5	271.6	297.2	258.9	254.8	264.2	254.4	254.4	239.8	225.3