1949 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	188.9	189.6	188.0	185.1	184.4	184.6	181.2	175.6	172.9	170.3	165.9	164.0	162.6	160.4	159.4	159.4	163.7	169.8	169.3	165.9	165.6	164.2	160.0	157.8	156.1	153.5	153.7	152.4	149.1	147.9	-9999.0
34	Hudson Bay	210.7	207.1	220.8	224.9	231.8	234.7	235.4	208.3	207.1	217.6	221.7	220.7	220.6	215.3	211.2	205.6	199.6	208.3	201.3	182.4	177.4	188.2	175.1	173.9	180.1	187.6	191.4	206.2	209.6	197.5	-9999.0
36	Hudson Strait	179.8	185.6	182.6	183.2	175.7	185.2	193.6	198.1	190.8	195.3	195.9	192.0	176.5	168.6	174.5	178.2	192.4	189.0	178.6	163.9	160.5	156.9	152.3	161.3	156.7	154.0	154.7	157.8	179.0	196.8	-9999.0
98	Bering Strait	188.6	199.9	192.4	180.5	180.1	199.1	203.7	192.1	177.9	177.3	174.5	174.8	180.7	173.6	166.5	168.9	175.5	181.8	196.1	202.0	208.6	211.0	204.0	183.9	168.6	159.0	151.9	144.4	143.5	140.3	-9999.0
128	Arctic subocean	143.5	133.3	132.6	145.7	146.8	136.4	134.3	142.5	144.2	135.9	129.5	117.2	114.4	114.0	118.5	116.1	114.7	116.5	113.3	119.7	115.2	112.0	120.0	126.3	134.2	152.2	148.5	138.4	137.7	136.6	-9999.0
130	Chukchi Sea	178.6	174.3	174.7	170.3	175.0	188.6	195.5	187.8	180.6	176.0	174.3	174.8	172.2	168.1	163.3	167.2	177.7	192.5	198.3	204.8	213.7	212.3	198.5	187.1	172.2	155.7	143.0	132.7	130.7	129.4	-9999.0
132	Beaufort Sea	211.6	232.6	237.9	231.3	227.0	226.4	211.1	215.3	216.7	210.3	203.8	201.1	196.9	198.2	190.7	175.5	198.4	202.8	190.5	194.5	208.1	204.7	202.4	187.9	177.2	173.9	191.8	185.6	173.2	173.0	-9999.0
134	Arctic Archipelago	159.6	161.1	166.3	172.5	173.8	161.3	147.2	143.4	148.1	150.5	157.8	171.4	179.4	177.6	176.1	160.7	147.5	149.1	141.4	139.0	140.2	124.3	127.1	136.5	141.8	139.1	141.6	148.0	158.4	159.9	-9999.0
136	Foxe Basin	178.8	176.3	165.1	151.6	155.3	157.5	155.5	169.0	182.7	175.0	167.9	166.6	183.3	182.3	182.2	178.7	156.2	152.8	159.2	159.7	160.0	163.6	164.2	170.2	177.7	163.0	151.7	156.3	165.0	159.3	-9999.0
138	Baffin Bay	143.9	131.2	134.6	136.5	132.7	125.9	123.5	123.1	120.1	117.4	116.4	113.7	108.7	103.0	106.4	103.2	97.5	98.0	113.7	125.4	126.1	131.3	136.5	141.2	163.8	152.9	140.4	130.3	119.6	118.0	-9999.0
139	South Greenland	155.0	160.1	153.5	148.9	144.5	138.3	129.3	129.5	133.9	143.5	145.5	142.5	135.5	139.3	136.6	133.6	130.3	143.2	160.5	166.2	163.7	161.4	155.7	171.3	170.2	152.1	163.2	157.3	119.9	126.2	-9999.0
140	Greenland Sea	121.1	127.4	133.6	141.3	142.9	133.9	141.1	153.5	158.2	148.3	129.6	120.6	107.3	88.1	89.8	101.6	100.1	113.9	132.9	138.6	136.9	131.5	119.7	117.1	136.8	140.7	135.1	128.3	124.6	129.1	-9999.0
142	Norwegian Sea	233.5	239.8	252.3	248.3	253.9	243.6	237.4	240.3	232.8	229.1	236.7	237.4	228.0	226.1	213.5	215.5	224.5	234.5	228.5	223.9	236.8	239.5	236.7	230.0	224.8	214.9	196.4	179.8	190.3	221.4	-9999.0
144	Barents Sea	214.2	215.7	209.7	219.9	238.4	234.4	217.8	225.9	232.7	230.3	222.4	220.1	213.7	217.3	221.1	219.6	215.3	219.7	215.0	214.9	208.4	206.3	205.2	203.4	185.6	175.6	173.4	163.3	152.7	162.5	-9999.0
146	Kara Sea	201.7	198.8	192.7	183.5	176.6	177.8	176.8	170.6	163.7	154.2	145.1	144.7	145.9	143.0	144.1	155.2	167.6	179.1	179.0	174.7	172.3	163.4	149.6	143.1	147.0	145.7	137.6	133.9	136.2	132.3	-9999.0
148	Laptev Sea	169.2	168.6	161.4	161.1	159.6	156.8	152.9	146.7	143.6	139.1	132.0	124.6	117.3	119.2	121.7	120.8	121.2	120.0	116.9	111.9	107.9	110.6	121.4	128.1	121.6	122.4	131.6	131.4	122.5	124.1	-9999.0
150	East Siberian Sea	167.8	158.8	153.2	145.1	138.8	138.9	143.2	145.1	143.8	140.4	139.2	134.9	134.4	132.5	130.1	126.1	127.6	127.8	124.7	123.7	127.9	139.5	154.1	154.4	137.1	126.6	125.8	125.5	121.2	118.1	-9999.0
152	Gulf of Alaska	233.0	234.3	220.0	208.1	216.7	234.5	224.5	210.4	199.4	202.4	199.9	192.3	210.9	201.8	200.2	202.9	206.1	212.2	233.8	227.3	238.4	224.6	217.6	199.4	189.5	191.0	179.9	179.8	176.2	185.2	-9999.0
154	Southeast Bering Sea	203.2	202.6	192.0	192.0	219.3	227.3	224.0	232.5	217.0	202.8	192.4	194.4	211.7	203.1	192.1	190.5	221.0	216.3	232.5	232.3	240.6	227.6	227.1	211.2	205.5	191.2	173.7	161.4	163.0	168.6	-9999.0