1953 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	175.1	171.7	170.5	172.2	172.8	171.5	170.2	172.6	172.7	171.1	167.3	166.6	166.4	167.3	169.5	169.1	167.8	166.5	164.1	165.3	166.7	167.4	164.6	162.6	162.4	164.8	164.1	161.5	156.2	152.5	-9999.0
34	Hudson Bay	208.6	211.8	205.1	197.0	209.2	220.2	212.2	210.2	221.2	214.3	210.9	218.9	226.9	231.7	236.8	231.6	227.1	215.4	199.4	192.8	196.5	206.5	209.8	204.3	201.4	202.5	195.5	200.3	204.4	194.7	-9999.0
36	Hudson Strait	165.7	158.7	158.5	168.9	176.3	201.4	223.0	205.9	194.8	194.7	188.7	184.3	173.9	153.8	155.6	159.3	200.0	217.9	206.8	184.4	162.0	178.3	214.7	209.0	206.1	234.1	209.1	185.4	170.6	170.8	-9999.0
98	Bering Strait	161.0	162.2	163.8	167.5	169.4	164.8	172.0	178.5	177.5	182.2	183.0	188.0	188.2	188.2	180.8	174.2	174.5	173.8	170.5	174.2	169.5	157.3	160.0	163.8	169.0	171.5	174.1	170.3	163.0	159.3	-9999.0
128	Arctic subocean	134.3	128.7	133.3	140.4	136.0	129.8	131.5	119.0	113.0	115.7	108.5	105.2	114.5	121.1	120.7	116.6	121.5	131.1	126.3	129.4	134.7	139.2	133.4	121.5	119.5	122.9	115.2	115.3	127.1	131.8	-9999.0
130	Chukchi Sea	153.8	154.5	144.5	161.5	175.0	186.7	194.0	193.2	198.7	189.2	171.9	174.8	174.0	175.0	169.6	159.4	165.8	181.8	178.9	172.4	160.8	146.0	139.3	141.2	150.1	157.0	158.8	157.7	162.1	157.7	-9999.0
132	Beaufort Sea	187.2	182.6	183.2	202.1	196.1	175.1	170.7	190.8	191.9	198.5	207.0	214.0	215.7	218.0	219.1	202.4	185.1	175.3	176.1	182.5	183.0	181.2	176.7	171.8	182.7	187.7	191.6	190.3	177.0	171.8	-9999.0
134	Arctic Archipelago	148.1	157.3	159.4	163.1	170.3	147.6	125.6	134.8	147.1	153.5	142.7	137.6	149.6	165.2	185.6	179.1	154.6	137.9	132.3	136.5	139.6	139.5	137.6	140.7	141.5	143.4	146.0	145.9	131.4	126.9	-9999.0
136	Foxe Basin	143.9	142.1	154.9	162.3	164.0	197.1	170.8	132.1	137.5	144.7	150.2	139.6	131.6	124.0	142.9	162.7	171.0	173.4	162.3	134.2	131.6	142.6	148.3	137.9	144.3	157.6	164.9	145.1	150.4	156.8	-9999.0
138	Baffin Bay	123.4	120.3	131.2	144.3	137.4	138.9	137.4	124.2	102.6	93.3	85.2	81.9	83.7	86.6	90.3	96.1	95.9	102.4	116.5	132.8	125.2	126.0	107.8	96.4	100.6	105.2	107.8	114.5	114.1	111.6	-9999.0
139	South Greenland	151.3	156.7	162.9	159.5	152.9	158.6	148.2	140.0	118.1	112.3	113.0	113.5	117.1	124.3	136.8	132.5	121.0	138.7	150.5	154.3	157.4	156.8	148.7	141.8	131.9	126.7	156.3	151.2	137.6	124.7	-9999.0
140	Greenland Sea	141.0	143.6	162.5	171.4	153.3	139.3	130.7	117.5	103.5	101.1	98.8	84.7	68.5	79.1	85.8	111.0	122.7	124.7	124.3	124.0	128.6	142.2	129.1	134.2	104.8	100.8	99.8	104.7	112.0	120.3	-9999.0
142	Norwegian Sea	239.5	239.9	238.1	240.0	238.1	228.6	242.5	239.5	230.2	227.1	227.8	226.2	212.7	213.1	199.0	231.6	231.6	237.4	218.6	221.7	229.3	229.4	238.0	238.5	239.3	236.1	245.1	231.2	217.6	231.0	-9999.0
144	Barents Sea	225.8	216.3	209.4	208.6	209.3	214.4	216.0	217.3	221.3	221.6	212.2	215.6	220.9	208.5	197.6	191.5	192.3	199.1	196.4	189.3	183.0	179.9	172.2	171.0	176.6	189.4	201.3	211.0	219.2	209.5	-9999.0
146	Kara Sea	176.0	167.2	165.3	164.2	163.8	162.6	166.3	168.7	167.2	162.3	155.0	152.6	150.5	151.0	153.3	162.6	168.3	167.7	167.7	172.3	177.7	177.1	169.2	167.6	167.9	167.9	159.2	151.9	144.6	147.8	-9999.0
148	Laptev Sea	159.0	153.8	149.2	151.9	153.9	156.5	154.3	158.1	160.8	160.0	154.8	147.1	139.7	138.8	140.3	138.6	134.7	135.5	135.8	136.4	132.9	130.0	131.5	134.0	133.0	134.8	137.8	134.5	125.7	115.9	-9999.0
150	East Siberian Sea	171.5	160.1	160.8	162.5	154.9	139.9	146.7	157.4	154.6	153.2	150.2	145.4	141.1	137.0	134.5	133.2	132.6	129.7	128.3	133.8	148.2	156.6	152.7	148.0	142.3	138.8	137.7	135.1	131.4	127.8	-9999.0
152	Gulf of Alaska	182.5	189.9	196.5	184.8	176.4	174.2	172.8	174.6	189.2	215.3	225.9	227.0	222.9	221.5	212.3	201.9	203.1	208.1	194.7	193.0	194.5	197.2	205.1	208.0	198.5	213.4	212.3	198.1	188.2	185.9	-9999.0
154	Southeast Bering Sea	181.8	193.5	173.1	162.3	166.9	169.1	177.1	199.6	200.9	193.9	204.1	210.3	216.7	211.1	204.1	195.4	213.1	206.6	203.6	209.2	205.5	187.4	199.1	195.9	196.0	212.2	206.7	199.9	197.4	206.4	-9999.0