1981 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	181.7	179.3	178.4	176.9	181.3	183.3	181.4	180.1	179.3	179.3	179.1	180.2	178.1	174.2	173.3	171.6	168.0	166.2	164.6	162.5	159.8	158.2	158.0	157.0	158.5	158.9	161.6	163.3	164.5	164.0	-9999.0
34	Hudson Bay	237.8	221.3	216.7	211.8	212.8	213.9	207.3	191.4	190.0	196.0	193.7	209.0	221.5	219.2	218.2	209.6	197.5	191.8	184.0	183.6	191.6	194.5	193.7	189.0	183.2	185.5	183.2	180.6	190.2	193.9	-9999.0
36	Hudson Strait	229.7	221.1	205.7	187.3	176.3	178.6	178.5	191.8	195.5	177.4	176.6	171.1	170.1	196.2	192.9	186.4	173.9	169.7	168.4	169.0	175.1	194.3	203.7	196.0	185.7	182.6	184.1	177.2	173.1	176.6	-9999.0
98	Bering Strait	164.8	164.9	167.2	161.4	165.5	153.7	161.5	178.8	181.9	198.4	203.5	191.4	178.2	173.2	169.0	165.2	165.7	167.7	165.3	166.6	153.7	148.0	150.7	161.2	164.3	163.3	182.6	176.4	159.8	151.1	-9999.0
128	Arctic subocean	148.4	154.2	159.5	150.4	144.5	141.3	142.2	140.8	134.3	124.9	119.2	127.6	128.6	130.0	133.0	135.8	134.9	134.4	128.9	118.2	122.4	128.3	127.9	122.3	114.2	118.5	132.0	129.1	124.0	118.5	-9999.0
130	Chukchi Sea	162.3	163.7	160.7	162.1	159.2	159.2	158.8	179.4	182.6	184.2	203.1	193.8	185.3	175.1	168.4	180.2	177.7	182.2	179.1	176.4	154.3	144.1	141.0	135.5	145.7	156.9	171.7	166.7	154.9	142.8	-9999.0
132	Beaufort Sea	194.6	189.8	191.7	194.2	208.3	198.7	171.8	173.7	195.7	197.7	216.2	219.9	195.7	176.4	176.6	180.4	180.6	171.9	175.2	182.1	179.4	176.3	173.4	170.9	180.4	169.0	172.7	194.4	192.4	175.6	-9999.0
134	Arctic Archipelago	187.0	173.8	163.7	157.1	159.8	161.7	152.4	149.3	147.4	148.2	143.6	146.8	150.3	147.1	144.9	150.0	157.1	159.4	156.6	151.4	146.1	138.6	138.6	138.5	154.4	152.6	138.5	136.1	134.1	131.1	-9999.0
136	Foxe Basin	223.0	216.7	199.0	185.9	173.2	165.2	173.7	180.5	181.2	183.6	182.3	174.8	164.6	157.8	151.5	150.7	153.8	153.0	160.6	156.1	157.8	163.7	163.8	150.3	156.0	166.2	171.8	175.4	173.7	170.7	-9999.0
138	Baffin Bay	143.7	159.3	162.5	153.9	156.8	161.9	152.2	143.4	135.5	135.2	139.6	134.4	119.3	121.8	116.0	117.5	116.4	113.7	116.6	116.1	112.3	111.7	113.4	112.6	112.1	114.7	131.0	127.5	125.8	121.7	-9999.0
139	South Greenland	136.3	129.7	128.3	140.1	176.2	176.8	168.1	159.3	148.6	156.6	138.9	130.6	138.8	132.1	119.0	113.1	103.2	97.7	97.9	98.6	102.3	112.4	115.4	120.0	127.2	119.4	118.4	122.9	149.9	156.3	-9999.0
140	Greenland Sea	111.3	111.8	130.8	135.4	148.4	160.9	152.9	152.9	126.6	116.4	111.9	107.3	104.9	111.2	111.3	108.0	96.7	89.1	96.7	99.2	104.1	116.2	123.3	115.7	94.8	87.5	103.6	120.2	112.5	111.7	-9999.0
142	Norwegian Sea	200.8	194.8	202.9	226.6	225.0	208.6	207.5	212.0	222.7	240.3	216.4	201.6	203.0	193.1	230.9	222.0	217.6	222.9	211.0	206.8	211.1	208.3	208.2	201.5	192.8	187.7	192.0	203.1	200.5	195.8	-9999.0
144	Barents Sea	218.3	220.2	215.8	207.0	209.6	216.6	215.2	217.3	218.2	208.6	205.2	204.2	197.4	196.8	198.2	206.0	202.9	199.3	201.0	203.3	201.9	197.7	197.6	193.3	192.8	195.7	197.5	193.2	188.4	203.2	-9999.0
146	Kara Sea	178.8	180.1	183.5	184.9	188.7	197.0	201.4	200.8	198.7	195.1	194.8	194.8	192.1	186.4	185.4	184.4	181.3	178.6	175.1	171.4	165.6	161.3	161.4	161.1	166.0	168.9	170.6	169.7	171.2	170.4	-9999.0
148	Laptev Sea	147.2	147.4	147.0	147.7	151.4	154.8	157.6	157.7	151.6	146.9	143.8	147.8	151.1	149.4	154.7	153.3	152.1	149.9	149.8	142.9	135.3	128.3	126.8	126.3	126.7	127.5	130.3	136.4	143.5	144.3	-9999.0
150	East Siberian Sea	178.5	184.0	171.9	160.6	152.6	150.7	145.6	143.2	143.0	146.7	146.2	144.9	143.7	147.4	148.3	140.6	137.1	160.1	161.7	151.4	151.0	154.4	148.0	139.8	133.1	136.1	139.7	141.0	132.3	134.2	-9999.0
152	Gulf of Alaska	191.9	195.5	185.1	196.6	188.0	171.9	199.3	213.5	218.9	236.7	229.7	213.6	208.5	205.4	190.9	185.1	182.6	182.2	177.8	182.9	172.4	188.7	198.0	207.7	204.1	199.3	223.3	205.2	183.6	196.4	-9999.0
154	Southeast Bering Sea	171.2	167.2	167.5	163.8	160.0	175.2	220.3	225.5	221.0	228.1	231.3	221.2	211.0	200.0	186.5	178.3	179.3	179.2	178.8	175.7	185.4	167.2	169.5	210.2	200.7	229.5	217.6	208.7	187.3	198.7	-9999.0