1952 11 - 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	170.3	166.8	164.4	166.1	165.7	163.6	163.2	163.1	162.1	165.1	166.2	168.7	169.5	167.9	166.1	165.8	168.9	169.9	171.0	168.1	165.3	162.6	160.6	153.1	146.3	145.6	146.0	146.8	146.7	148.9	-9999.0
34	Hudson Bay	212.9	204.9	208.4	220.0	213.6	196.5	193.0	191.7	188.2	203.9	203.2	208.7	211.2	213.1	217.4	217.1	221.3	222.2	218.3	217.2	208.5	199.3	196.9	188.4	175.4	172.1	168.1	166.3	160.6	166.3	-9999.0
36	Hudson Strait	176.0	181.9	178.5	175.2	177.9	179.7	186.0	178.4	160.7	165.3	168.0	173.8	169.8	173.6	172.4	173.5	187.1	205.4	223.8	226.3	228.1	227.6	224.5	232.5	204.2	178.7	206.4	196.5	167.9	158.4	-9999.0
98	Bering Strait	183.9	190.4	181.1	181.9	194.9	201.5	199.6	205.1	196.0	201.4	190.1	178.8	174.2	169.5	172.6	182.1	179.4	175.7	173.3	172.8	187.8	188.8	191.7	190.2	177.4	184.9	186.0	182.8	159.3	143.7	-9999.0
128	Arctic subocean	140.3	138.7	136.8	134.8	128.9	126.8	120.9	112.9	114.3	115.7	114.5	114.1	119.7	124.5	119.7	126.5	124.9	113.5	118.6	111.3	117.1	123.9	125.7	130.6	126.4	122.6	127.6	123.2	122.4	124.5	-9999.0
130	Chukchi Sea	159.6	164.6	166.5	170.7	190.9	199.3	199.1	199.6	190.4	189.5	189.8	185.4	178.1	174.7	173.9	184.7	189.4	174.3	163.7	160.9	179.2	194.6	195.8	192.8	162.3	168.9	173.1	170.0	157.4	139.6	-9999.0
132	Beaufort Sea	186.8	200.5	213.1	203.6	190.0	197.0	201.5	198.3	215.1	212.7	218.1	209.4	196.3	186.8	186.9	196.8	199.0	189.8	206.8	192.0	191.3	200.5	198.8	186.9	179.5	176.5	175.5	162.6	157.8	153.6	-9999.0
134	Arctic Archipelago	143.3	148.5	150.2	147.8	142.0	136.8	135.7	133.2	141.4	141.0	139.6	143.5	138.6	141.1	142.6	146.2	172.7	170.3	155.4	158.3	161.4	160.9	156.3	144.7	136.7	134.4	136.2	135.6	136.1	132.6	-9999.0
136	Foxe Basin	150.5	138.7	134.0	138.0	142.6	144.8	144.8	145.2	132.0	135.5	141.5	139.0	143.8	167.7	180.6	172.2	160.8	197.0	207.1	209.9	215.9	207.4	184.0	165.8	163.6	150.9	145.3	167.7	161.7	147.6	-9999.0
138	Baffin Bay	145.9	143.0	131.3	120.5	118.1	111.9	110.8	107.4	120.2	126.5	125.4	131.1	128.3	123.9	134.0	144.1	128.5	127.4	142.2	131.1	135.7	144.0	150.0	133.0	120.5	120.8	117.9	128.5	142.4	134.3	-9999.0
139	South Greenland	155.3	139.1	127.2	132.0	126.9	130.8	160.0	171.1	157.1	155.6	152.3	153.9	157.8	162.6	172.4	170.7	163.4	148.4	150.1	179.3	187.0	176.4	167.1	146.2	147.2	156.3	155.0	159.2	160.1	161.5	-9999.0
140	Greenland Sea	139.5	126.8	117.8	123.8	115.7	103.2	98.1	105.4	107.0	126.5	123.5	117.3	120.8	120.8	121.9	129.1	132.6	117.7	128.0	130.4	109.8	102.5	115.6	119.9	115.5	114.2	110.8	102.8	116.0	122.5	-9999.0
142	Norwegian Sea	210.1	209.9	214.5	221.6	218.9	212.0	208.9	207.4	205.9	208.9	214.6	218.2	216.0	214.8	217.9	217.9	215.2	223.9	232.4	227.4	230.9	221.7	216.5	216.5	213.3	205.6	197.2	193.9	194.1	193.5	-9999.0
144	Barents Sea	171.9	177.5	187.3	193.2	205.9	209.1	199.8	201.7	210.5	222.2	225.3	228.9	220.1	213.9	210.4	208.9	212.3	211.0	205.8	199.8	189.2	191.0	201.3	202.4	202.5	202.1	196.5	194.0	196.1	195.2	-9999.0
146	Kara Sea	169.4	162.5	155.0	162.3	167.8	169.0	166.7	161.0	150.8	144.7	146.8	159.3	174.3	175.4	166.8	162.2	167.5	173.5	172.6	162.5	155.2	151.0	144.1	133.3	126.4	121.0	119.2	127.3	134.8	146.9	-9999.0
148	Laptev Sea	146.6	138.6	133.0	123.1	118.0	113.7	110.9	115.4	120.3	128.4	137.3	138.7	135.1	128.3	118.4	108.5	111.7	117.4	120.3	121.4	117.9	110.9	110.3	109.4	109.8	117.1	119.4	117.9	120.3	124.6	-9999.0
150	East Siberian Sea	139.3	135.2	136.4	133.5	128.9	125.9	128.4	135.8	145.3	146.3	142.7	128.3	111.2	109.5	111.8	117.7	118.3	121.4	122.5	119.7	119.2	120.1	117.7	116.0	113.3	116.0	130.9	139.9	144.3	144.7	-9999.0
152	Gulf of Alaska	223.4	223.2	215.5	218.2	233.3	229.7	220.0	230.7	223.9	230.0	216.0	209.0	200.2	189.4	197.0	210.0	202.0	214.2	201.2	209.6	221.6	221.3	232.3	222.6	204.6	212.0	222.6	212.2	190.0	178.3	-9999.0
154	Southeast Bering Sea	214.6	197.4	187.9	218.3	228.8	228.7	231.4	231.3	229.6	224.4	214.3	204.4	198.2	194.5	217.0	215.8	206.6	188.4	188.8	211.3	219.1	220.0	228.4	213.1	205.9	212.3	227.5	216.5	193.9	155.8	-9999.0