1950 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	176.3	172.1	170.7	171.7	168.2	161.9	156.6	155.1	155.3	157.3	155.9	157.2	161.7	161.8	158.8	156.3	158.0	154.4	146.3	146.7	153.6	158.2	157.3	158.7	157.2	159.0	162.8	164.9	162.7	162.5	-9999.0
34	Hudson Bay	217.1	197.7	190.2	205.5	215.2	201.5	191.3	187.6	181.9	185.5	182.6	175.6	186.8	193.4	192.4	184.0	183.1	173.5	173.1	173.3	173.8	165.8	152.0	171.4	186.1	196.0	202.5	198.8	194.3	185.1	-9999.0
36	Hudson Strait	193.5	204.5	186.2	182.3	175.8	174.0	168.7	179.2	193.4	206.0	195.8	180.5	176.0	172.4	161.0	148.3	166.9	174.2	182.2	209.3	191.1	188.7	181.5	163.2	173.8	202.5	205.6	184.7	172.9	212.7	-9999.0
98	Bering Strait	157.2	163.5	169.6	160.4	164.3	174.9	173.2	170.8	170.4	181.1	183.1	174.8	171.6	163.1	155.5	155.3	164.4	163.3	153.5	141.1	148.1	153.5	150.1	151.2	151.1	166.7	172.7	184.1	181.5	176.4	-9999.0
128	Arctic subocean	145.5	162.8	159.6	156.6	162.5	149.4	142.2	133.2	133.5	125.5	121.6	119.3	115.8	115.0	109.3	114.9	117.4	116.0	114.9	116.9	118.2	131.1	136.2	129.6	121.5	113.7	117.0	116.4	117.2	118.6	-9999.0
130	Chukchi Sea	151.5	145.9	158.2	176.4	201.0	215.0	194.7	179.3	182.9	194.0	174.0	151.8	170.3	160.5	181.7	191.9	195.0	186.8	164.4	150.8	137.5	151.6	156.2	178.8	187.1	186.7	207.4	180.4	203.0	175.9	-9999.0
132	Beaufort Sea	176.9	177.5	195.2	200.4	172.6	156.9	163.3	172.2	179.2	191.6	189.6	192.6	177.7	150.3	135.3	132.4	142.3	154.9	142.8	124.1	126.9	130.7	137.3	153.1	159.1	162.4	166.9	169.4	159.6	156.7	-9999.0
134	Arctic Archipelago	153.5	154.2	158.4	163.3	153.8	144.4	138.2	151.3	168.7	164.9	146.5	145.5	145.6	134.3	129.0	129.2	133.7	132.9	126.9	132.6	133.4	129.9	128.1	124.2	119.9	119.5	120.6	140.4	149.7	142.2	-9999.0
136	Foxe Basin	180.1	175.9	187.9	168.5	162.1	163.2	164.9	162.8	156.4	157.8	156.7	153.1	149.5	154.2	146.5	141.1	136.6	150.2	162.5	171.7	179.3	161.7	158.9	139.8	150.1	149.6	121.6	117.9	142.7	160.6	-9999.0
138	Baffin Bay	168.7	164.9	166.9	171.0	170.6	154.1	143.5	124.0	119.0	114.4	106.6	102.0	102.2	98.8	99.8	97.8	100.1	102.1	102.6	105.8	130.6	154.7	147.7	146.1	115.4	109.3	119.3	96.8	90.0	113.3	-9999.0
139	South Greenland	171.6	166.2	166.2	180.1	182.2	179.1	162.1	155.4	149.5	135.2	134.6	140.2	126.3	116.2	112.7	112.8	114.9	116.4	121.9	132.8	153.9	171.8	189.2	177.7	139.8	119.5	124.7	129.1	103.6	117.8	-9999.0
140	Greenland Sea	153.7	147.6	143.2	150.9	163.4	170.8	165.3	151.0	141.9	130.4	120.7	108.8	96.1	96.8	109.5	118.8	127.2	120.6	105.8	104.7	107.5	135.7	139.9	149.8	117.4	98.3	97.3	96.7	95.1	95.1	-9999.0
142	Norwegian Sea	238.1	229.8	222.8	222.3	221.3	215.5	206.7	204.8	219.4	223.4	228.0	226.8	226.1	221.8	220.5	212.6	205.6	210.1	217.2	211.0	213.0	211.2	218.6	220.3	218.7	223.1	221.7	208.7	191.4	189.4	-9999.0
144	Barents Sea	223.4	218.4	193.0	190.5	195.7	197.3	187.7	181.4	182.6	193.8	200.6	201.1	199.5	210.7	223.1	221.8	221.1	219.6	210.8	198.3	197.5	201.3	202.4	204.8	211.5	210.0	210.7	205.9	206.4	203.5	-9999.0
146	Kara Sea	179.6	175.9	173.9	164.2	155.8	152.3	149.8	149.3	149.6	155.0	163.9	176.5	187.4	188.2	181.3	182.3	183.6	167.0	143.2	142.6	152.5	160.5	163.2	163.1	163.1	166.7	174.3	179.4	179.0	179.2	-9999.0
148	Laptev Sea	149.1	145.3	141.7	143.8	141.2	129.4	123.5	122.0	119.2	109.7	99.6	97.1	110.0	122.0	121.8	115.6	115.5	123.3	129.9	140.3	145.8	144.2	139.3	133.7	131.2	129.1	130.2	132.2	135.3	137.7	-9999.0
150	East Siberian Sea	137.6	137.2	140.0	153.6	147.4	133.8	119.2	112.4	109.8	106.9	100.8	116.9	128.3	149.8	163.2	153.4	137.7	129.2	120.8	136.2	166.5	180.4	179.9	164.3	147.6	145.2	131.9	131.8	128.4	124.5	-9999.0
152	Gulf of Alaska	184.5	189.9	189.4	169.5	163.3	171.1	184.4	192.5	206.5	217.8	218.6	191.4	177.1	163.1	142.4	141.6	151.5	162.6	171.7	158.2	157.5	161.6	158.8	154.9	157.9	166.1	167.9	196.4	195.8	194.4	-9999.0
154	Southeast Bering Sea	163.1	169.5	169.7	151.9	162.4	192.7	201.6	205.7	216.6	232.4	219.4	186.7	213.6	180.3	160.2	162.4	171.9	187.1	175.2	169.9	166.5	175.0	165.0	159.1	177.0	174.2	199.0	233.6	231.1	221.4	-9999.0