1951 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	179.9	181.6	178.8	179.2	178.6	178.6	177.8	174.8	170.1	167.2	166.7	165.7	163.7	163.2	161.9	159.1	154.6	153.2	153.7	154.1	154.9	155.8	154.8	156.0	159.0	162.4	166.6	171.6	174.2	172.8	-9999.0
34	Hudson Bay	158.2	161.5	168.6	170.1	172.5	182.6	196.7	207.7	208.8	207.8	206.9	212.5	210.9	205.4	190.1	178.6	172.0	170.6	181.5	193.4	184.4	164.8	149.5	152.3	165.3	171.9	186.9	196.9	199.5	196.8	-9999.0
36	Hudson Strait	188.1	176.9	170.6	206.0	185.9	177.4	180.4	178.6	190.1	187.4	181.1	180.5	179.2	183.3	194.9	194.6	175.0	171.0	164.8	153.9	162.2	192.2	178.9	144.9	140.7	152.8	148.7	164.0	176.2	184.4	-9999.0
98	Bering Strait	218.2	220.6	201.4	195.8	191.4	198.2	193.6	188.0	184.2	180.5	171.9	164.5	157.6	159.5	159.4	157.7	158.0	161.3	164.5	184.1	196.0	183.4	184.5	175.7	174.5	171.6	160.1	159.6	157.6	150.8	-9999.0
128	Arctic subocean	119.1	132.7	134.5	157.4	151.6	139.3	146.9	142.3	134.5	125.6	118.7	118.1	125.1	140.2	131.4	123.5	114.6	122.0	122.7	118.2	110.7	105.6	100.6	105.5	108.1	99.0	101.4	110.8	120.6	126.5	-9999.0
130	Chukchi Sea	220.4	218.7	202.1	192.9	186.9	175.8	175.5	180.9	174.5	169.0	165.8	157.9	166.6	167.7	171.2	166.2	157.9	158.0	166.2	202.2	200.3	175.2	153.6	145.2	160.3	171.4	154.4	147.5	141.8	132.2	-9999.0
132	Beaufort Sea	171.1	211.0	205.2	203.4	204.1	204.9	211.8	198.1	188.4	178.5	178.8	180.2	171.0	167.8	163.3	160.3	171.3	188.2	185.6	169.5	162.5	168.9	170.5	177.4	171.1	181.0	181.3	173.0	162.5	161.9	-9999.0
134	Arctic Archipelago	139.9	140.3	147.9	153.8	151.9	154.6	155.8	153.4	151.6	148.8	142.9	139.8	145.5	144.0	148.3	142.1	142.3	150.1	152.6	130.3	120.5	123.4	130.1	128.0	134.4	139.0	133.5	126.6	123.5	122.9	-9999.0
136	Foxe Basin	167.8	156.3	149.2	156.2	183.6	175.4	167.9	163.4	173.8	169.3	165.1	160.5	154.5	156.0	160.4	161.5	152.5	140.4	132.1	149.4	160.3	177.0	175.0	148.1	132.4	127.5	128.4	133.3	137.7	128.7	-9999.0
138	Baffin Bay	125.4	131.5	124.0	129.8	137.8	157.0	144.4	140.2	137.6	131.3	127.7	141.0	150.5	150.0	136.9	128.4	110.0	107.3	109.7	106.9	103.5	106.4	112.0	126.9	120.5	110.5	105.6	107.9	114.9	112.2	-9999.0
139	South Greenland	159.6	148.5	141.7	141.3	172.5	177.1	168.3	171.6	173.1	169.9	165.6	163.3	162.7	155.5	150.4	150.8	141.5	129.8	131.4	126.7	118.1	125.5	140.2	141.3	139.7	138.0	123.4	132.7	145.7	124.4	-9999.0
140	Greenland Sea	91.3	104.0	101.3	111.8	124.8	142.7	145.4	152.2	145.4	136.5	118.0	125.5	133.2	135.0	127.5	121.2	107.3	93.5	100.9	105.0	93.6	83.3	78.5	92.2	99.0	99.1	95.9	85.1	95.7	103.6	-9999.0
142	Norwegian Sea	222.8	221.7	206.1	204.5	204.3	215.9	230.2	223.9	221.7	215.4	221.9	227.3	216.6	192.9	186.7	205.3	212.5	209.7	220.4	238.2	236.6	233.9	228.7	219.9	209.7	213.6	225.8	209.7	194.9	203.8	-9999.0
144	Barents Sea	221.6	220.7	221.0	204.2	184.2	181.9	190.5	196.2	182.1	179.9	189.1	192.5	191.6	177.3	161.8	159.0	157.8	173.1	192.7	205.8	222.7	223.1	222.2	224.6	207.9	210.5	208.6	202.9	199.4	193.7	-9999.0
146	Kara Sea	193.8	196.4	196.7	197.7	189.5	183.2	179.6	174.8	170.7	169.2	168.5	163.2	160.4	167.6	174.9	175.1	164.5	146.0	135.9	142.8	157.3	167.6	168.7	178.1	190.2	195.1	201.0	201.9	200.2	198.6	-9999.0
148	Laptev Sea	185.9	169.9	163.8	166.8	173.4	165.1	149.7	137.8	133.6	136.8	143.3	140.1	136.8	134.6	138.9	138.3	137.6	152.3	148.2	123.4	113.1	109.4	110.0	108.3	112.6	117.7	138.4	161.7	175.3	177.2	-9999.0
150	East Siberian Sea	170.6	171.2	163.5	152.4	148.3	153.7	160.8	153.7	132.2	118.7	121.8	129.0	127.9	123.9	120.7	118.5	119.4	118.7	134.5	141.9	138.2	153.4	155.1	131.7	111.9	105.5	104.1	120.2	136.0	152.1	-9999.0
152	Gulf of Alaska	246.3	234.6	221.0	221.0	223.8	227.0	218.6	216.8	209.2	208.0	197.4	186.0	175.6	172.6	165.0	171.1	178.2	176.5	177.9	205.1	224.0	222.3	213.6	207.8	210.2	206.3	196.8	191.3	189.7	185.5	-9999.0
154	Southeast Bering Sea	247.0	233.8	215.0	203.8	209.0	211.6	208.7	215.7	210.3	203.6	195.6	183.8	190.6	195.6	199.6	195.7	203.5	195.2	208.4	242.8	219.8	211.0	205.5	203.4	194.3	184.1	172.0	175.0	176.9	169.7	-9999.0