1964 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	194.0	187.5	179.7	180.0	178.1	175.2	172.6	173.0	172.9	176.2	174.9	180.2	187.1	184.1	180.7	181.0	179.8	176.1	170.0	171.2	169.8	166.6	170.0	171.9	173.9	173.5	172.7	175.5	175.9	174.8	173.3
34	Hudson Bay	241.0	220.7	200.1	191.9	176.0	180.6	187.5	175.3	169.6	176.1	169.7	169.8	181.4	200.1	198.4	172.7	178.2	186.7	193.1	203.4	188.3	179.0	180.1	181.0	190.3	177.9	173.9	191.2	197.0	201.6	202.1
36	Hudson Strait	197.1	196.5	141.1	143.4	131.4	148.3	136.9	149.9	157.9	188.2	212.4	218.4	170.7	143.5	154.9	175.4	177.2	154.0	129.3	161.6	218.5	182.2	174.5	229.2	195.5	201.6	197.8	163.8	163.8	133.7	127.9
98	Bering Strait	211.0	185.9	179.2	183.3	190.7	166.9	148.1	159.8	159.2	158.0	174.1	186.3	181.4	180.3	187.3	201.8	186.0	164.2	137.2	136.7	150.6	147.9	161.3	183.0	187.0	191.5	185.3	181.7	183.7	169.3	179.1
128	Arctic subocean	127.4	108.1	113.9	124.6	128.6	123.5	105.8	108.8	110.9	101.7	93.4	101.6	138.5	177.0	120.0	128.7	158.2	162.4	183.6	172.7	149.4	123.7	120.2	125.1	121.7	109.1	106.3	93.6	106.9	116.4	99.6
130	Chukchi Sea	164.5	173.1	165.1	161.2	159.9	151.2	170.4	151.3	155.6	154.3	155.6	167.2	172.1	203.2	194.7	183.9	175.1	140.5	121.2	132.9	161.8	174.6	192.2	201.9	194.1	161.4	133.4	135.7	151.4	113.8	125.7
132	Beaufort Sea	231.7	208.3	191.7	183.7	198.7	202.0	178.7	155.6	181.5	187.9	170.2	185.1	199.8	183.4	174.8	190.5	189.7	168.7	169.4	163.9	151.8	145.3	148.5	163.1	148.0	161.6	184.5	183.2	192.8	193.2	182.2
134	Arctic Archipelago	161.5	159.7	126.7	131.4	133.1	139.6	127.3	129.1	151.7	163.2	149.1	124.1	127.2	141.8	131.2	133.1	130.9	142.6	137.0	141.7	140.8	141.5	148.8	145.0	146.1	149.8	157.8	137.0	126.3	142.0	162.6
136	Foxe Basin	154.2	139.9	146.2	135.9	129.9	131.3	130.0	135.3	121.0	132.7	150.2	174.8	146.7	121.4	186.1	204.6	211.5	191.1	157.9	136.0	169.8	176.5	155.2	135.1	171.2	185.5	139.6	160.7	141.2	141.1	141.1
138	Baffin Bay	105.3	119.3	136.3	135.7	116.2	97.1	94.4	97.3	84.3	78.3	93.7	109.4	193.9	187.0	154.0	168.2	185.3	185.7	182.8	147.5	126.1	108.1	133.8	110.7	97.3	106.1	129.3	122.0	109.8	107.3	94.4
139	South Greenland	147.0	177.1	166.7	179.6	176.6	148.4	152.4	140.3	128.5	127.7	142.5	187.9	224.2	182.6	184.7	202.4	205.6	184.3	163.0	148.7	135.6	158.2	163.2	161.7	173.1	203.0	181.1	156.5	135.7	120.1	107.3
140	Greenland Sea	99.8	117.3	120.4	127.2	160.9	120.3	108.2	122.0	103.1	94.7	90.7	89.7	150.8	191.6	160.9	145.1	169.9	151.4	152.6	144.2	129.1	116.9	105.2	90.7	80.7	87.4	109.4	110.8	106.0	113.1	89.2
142	Norwegian Sea	220.1	252.9	294.8	258.6	245.6	249.1	265.3	290.2	270.5	264.1	284.4	255.9	216.0	212.7	243.3	249.7	262.4	264.3	277.1	289.1	260.5	244.8	279.7	232.0	222.3	217.3	218.3	277.3	278.5	254.6	238.1
144	Barents Sea	242.9	190.1	197.6	246.6	241.1	212.4	215.5	238.0	263.3	239.1	210.7	227.9	234.4	204.1	191.7	190.0	212.3	218.7	163.4	199.7	221.6	199.5	172.2	218.3	201.1	176.1	176.6	180.2	185.6	211.2	220.4
146	Kara Sea	205.5	199.0	201.1	196.0	197.5	209.6	206.5	203.5	192.1	198.1	196.5	198.2	193.6	196.9	195.5	195.0	188.7	186.7	187.1	180.0	173.3	172.1	185.0	187.7	198.7	193.3	189.8	200.5	198.1	188.6	178.5
148	Laptev Sea	158.2	175.5	162.0	164.7	157.9	149.1	160.4	182.6	190.6	189.4	180.4	181.5	188.6	169.0	166.0	166.6	157.5	160.3	159.0	167.9	178.3	175.9	174.5	150.4	151.9	155.1	154.3	157.1	160.0	163.4	171.9
150	East Siberian Sea	160.3	152.8	149.0	132.9	131.2	124.6	112.5	102.7	96.1	119.5	138.7	136.7	134.4	140.2	141.2	147.4	150.7	149.3	144.7	155.3	153.8	157.7	135.9	146.8	149.1	150.1	141.6	144.2	156.5	167.9	169.3
152	Gulf of Alaska	246.2	220.3	227.6	231.4	235.4	209.1	192.0	213.3	204.6	177.7	219.4	243.6	239.0	221.2	237.1	245.1	203.1	193.6	172.2	153.3	147.3	171.4	203.1	198.4	212.3	239.0	243.2	218.2	211.6	203.3	221.0
154	Southeast Bering Sea	183.0	186.8	180.1	204.0	177.2	166.0	173.2	167.0	147.2	178.9	254.0	245.6	221.4	228.9	232.0	217.0	189.3	168.5	165.0	145.4	195.3	239.5	263.0	255.0	227.9	227.9	217.6	219.7	207.6	216.8	250.5