1964 11 - 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	211.8	209.0	209.4	209.9	209.5	208.1	207.6	200.0	199.3	198.6	198.1	197.0	191.7	191.7	193.0	193.3	194.9	192.4	189.7	187.2	187.2	185.6	185.2	183.3	175.9	168.9	170.8	176.7	177.1	177.9	-9999.0
34	Hudson Bay	260.8	270.5	265.8	255.1	256.8	250.2	251.9	235.0	224.4	224.3	232.6	231.1	225.6	207.6	215.1	223.7	219.7	189.5	178.5	181.0	193.0	192.5	194.1	206.5	209.1	180.2	176.9	180.1	175.6	182.5	-9999.0
36	Hudson Strait	211.8	190.1	221.9	234.1	259.7	259.2	264.1	245.1	216.6	201.8	205.8	185.8	198.2	222.1	209.4	199.3	183.9	204.9	237.4	210.5	225.2	210.4	201.9	188.6	194.1	228.3	219.2	165.9	235.9	175.6	-9999.0
98	Bering Strait	194.4	187.4	187.3	190.3	205.4	204.4	188.6	185.3	191.2	190.3	187.2	176.8	166.7	209.3	217.3	201.1	226.4	246.2	228.4	218.0	216.1	192.1	193.6	202.8	185.6	162.8	167.5	159.1	149.8	153.3	-9999.0
128	Arctic subocean	137.9	147.1	148.0	143.5	147.5	156.6	148.9	132.5	147.9	155.5	149.6	135.6	137.4	139.6	132.9	134.7	129.9	130.7	126.1	117.5	119.8	127.1	119.9	119.0	125.4	135.2	134.2	120.4	141.6	158.8	-9999.0
130	Chukchi Sea	186.3	187.0	176.3	181.8	212.8	204.4	176.7	169.2	171.7	165.4	172.2	161.1	152.0	186.9	232.0	215.2	231.3	246.6	209.5	170.8	170.2	225.7	223.9	227.5	211.3	199.9	176.3	171.9	172.8	180.3	-9999.0
132	Beaufort Sea	218.3	201.3	202.2	221.3	210.2	228.1	208.6	194.2	187.6	195.4	202.1	214.9	191.7	195.9	226.5	220.8	197.0	198.3	213.9	218.5	228.4	199.3	195.4	189.9	170.2	164.1	165.3	166.0	162.7	169.1	-9999.0
134	Arctic Archipelago	178.2	195.6	185.0	192.0	213.5	216.8	224.0	204.8	188.4	177.1	177.5	187.1	181.0	175.1	192.4	186.3	148.9	149.5	150.4	157.1	159.3	167.8	158.7	149.6	148.1	149.3	144.8	154.6	155.6	170.5	-9999.0
136	Foxe Basin	161.7	186.4	238.6	178.5	175.2	167.7	175.7	174.7	188.8	168.8	170.3	166.0	179.2	185.4	179.7	174.3	209.2	219.5	195.5	184.2	169.3	172.8	179.4	173.0	165.6	154.1	154.2	156.4	136.5	134.0	-9999.0
138	Baffin Bay	105.2	117.0	137.7	141.9	129.5	119.7	133.0	141.2	162.0	157.0	129.2	120.6	134.7	114.3	106.8	106.3	109.0	111.4	107.1	111.5	123.2	118.5	119.4	119.3	128.9	126.0	109.6	134.5	131.2	109.6	-9999.0
139	South Greenland	185.0	174.2	174.3	179.0	173.2	163.0	171.0	162.2	149.9	162.5	180.1	167.5	145.1	135.5	136.7	131.7	129.8	133.4	137.2	139.2	145.0	155.2	156.3	141.7	129.2	122.5	141.6	188.4	154.9	163.5	-9999.0
140	Greenland Sea	97.7	104.3	108.2	118.1	100.0	102.9	106.5	101.9	113.7	136.7	116.4	102.6	96.6	107.9	120.9	111.0	111.9	121.7	121.0	118.6	107.3	119.9	123.9	115.9	112.5	103.7	110.1	119.2	137.0	123.9	-9999.0
142	Norwegian Sea	288.7	277.6	260.7	248.5	240.5	238.1	232.7	253.0	282.3	287.5	235.6	253.1	271.5	268.3	270.0	252.2	250.1	262.0	252.5	250.9	245.3	269.1	273.3	261.8	248.2	247.2	246.5	245.7	241.9	200.8	-9999.0
144	Barents Sea	254.9	263.7	267.5	241.1	224.4	210.6	217.3	228.1	217.8	228.5	243.5	231.1	205.6	212.1	239.2	252.2	252.3	237.4	236.6	202.6	180.8	184.5	195.1	205.2	199.2	212.6	201.7	194.0	181.6	171.1	-9999.0
146	Kara Sea	230.5	213.6	212.5	221.8	228.5	230.8	223.3	212.3	216.3	221.4	212.7	208.9	214.4	210.0	194.2	197.1	214.4	218.2	217.0	219.1	210.9	216.0	203.9	187.1	174.8	177.2	190.8	200.4	206.3	206.5	-9999.0
148	Laptev Sea	190.2	200.8	200.4	189.0	175.4	178.6	199.3	190.5	195.3	181.6	184.6	199.0	186.5	181.5	177.3	176.0	166.8	162.9	157.6	151.0	155.5	148.7	164.2	165.2	160.0	140.6	135.4	146.8	162.5	169.1	-9999.0
150	East Siberian Sea	191.9	189.7	183.5	178.8	171.2	152.8	150.4	152.6	164.9	152.9	148.1	143.5	140.9	142.9	148.4	153.8	165.0	158.3	158.2	158.7	168.6	182.9	189.7	225.6	218.7	225.2	225.4	224.0	187.1	176.1	-9999.0
152	Gulf of Alaska	206.8	212.8	224.4	231.8	260.0	235.3	211.3	238.5	248.2	239.6	223.6	193.2	200.9	269.7	242.7	228.9	278.2	286.3	277.2	277.9	236.3	202.7	191.9	181.9	181.0	158.3	156.3	155.4	164.3	172.6	-9999.0
154	Southeast Bering Sea	239.6	197.8	208.4	252.6	253.7	213.1	200.6	267.8	223.3	181.6	182.0	188.5	222.2	278.7	242.1	273.0	270.4	250.2	211.4	216.9	200.4	167.3	187.9	195.9	203.4	198.0	181.7	156.3	195.1	200.4	-9999.0