1999 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	187.0	184.1	179.9	176.8	172.7	170.6	172.9	174.6	171.3	168.2	168.1	172.6	170.8	168.4	168.9	170.8	166.6	163.5	160.3	157.7	153.8	153.1	154.9	156.5	156.5	157.1	155.8	156.2	158.5	-9999.0
34	Hudson Bay	217.8	203.9	203.7	209.1	201.3	194.4	208.7	215.5	218.2	206.2	211.1	219.4	220.9	204.3	202.3	193.0	184.1	174.7	186.5	192.1	194.7	197.5	193.9	192.7	190.2	190.2	187.6	180.1	176.9	196.4	-9999.0
36	Hudson Strait	191.3	211.8	205.5	207.8	200.5	191.1	187.9	168.8	155.2	149.1	151.3	155.7	164.4	188.8	199.5	182.9	166.5	149.5	168.9	180.4	168.9	164.1	165.2	158.7	174.5	166.8	188.5	183.8	163.1	152.6	-9999.0
98	Bering Strait	168.0	155.7	153.9	148.5	154.0	169.3	172.8	168.3	167.6	166.9	159.7	163.8	172.7	176.5	172.8	174.6	179.6	175.1	175.7	179.5	175.6	169.1	166.3	161.3	155.0	150.9	147.7	148.9	147.2	145.9	-9999.0
128	Arctic subocean	114.9	120.1	124.6	130.7	129.7	128.8	121.8	123.9	124.6	132.5	145.3	153.7	143.1	136.1	138.4	142.4	141.4	136.1	142.3	149.2	150.0	147.9	141.6	133.7	129.7	124.9	124.9	125.7	121.5	109.3	-9999.0
130	Chukchi Sea	151.3	147.2	153.5	151.7	147.2	152.1	150.7	151.6	159.0	171.7	162.5	151.5	155.1	156.7	166.6	160.6	158.7	159.6	178.0	169.1	164.5	160.7	156.4	148.4	142.9	141.3	139.5	137.2	141.4	142.7	-9999.0
132	Beaufort Sea	187.1	196.9	183.0	171.5	165.1	174.5	189.6	192.2	193.4	199.4	187.0	188.7	176.0	176.7	175.3	176.2	184.7	183.7	181.3	187.7	191.9	183.8	181.4	175.4	176.7	172.0	161.0	158.4	174.0	180.5	-9999.0
134	Arctic Archipelago	170.4	167.8	159.6	146.7	143.9	137.3	136.8	140.2	150.7	176.2	180.9	166.9	155.1	141.4	127.3	131.9	144.5	148.2	145.1	146.0	149.8	152.5	156.6	157.4	155.4	154.9	151.2	146.0	141.7	134.4	-9999.0
136	Foxe Basin	177.3	182.7	176.9	183.4	169.3	161.6	151.0	139.0	137.6	135.6	158.2	173.0	179.1	171.8	153.3	137.4	139.6	169.2	166.4	153.7	142.9	140.7	146.3	150.5	150.4	150.8	149.6	136.9	137.5	137.1	-9999.0
138	Baffin Bay	105.4	104.6	109.7	117.5	115.4	109.9	108.5	99.2	104.0	114.0	138.9	139.5	148.6	137.4	128.7	129.0	134.3	160.7	158.1	138.8	120.1	113.8	114.8	108.3	103.4	100.5	96.8	95.0	95.3	91.8	-9999.0
139	South Greenland	121.6	119.8	135.7	136.3	152.2	157.6	134.2	127.3	153.7	185.8	173.8	150.6	178.2	142.7	142.7	161.1	188.7	193.8	176.9	139.0	124.5	113.4	109.5	110.5	113.2	109.7	104.4	105.1	109.4	109.9	-9999.0
140	Greenland Sea	108.8	122.6	133.5	143.6	140.0	133.6	112.7	108.5	100.7	110.9	144.8	126.8	151.1	146.2	122.3	124.5	123.1	147.6	156.6	141.4	130.9	124.2	119.9	112.2	103.7	95.7	97.9	98.3	102.4	99.7	-9999.0
142	Norwegian Sea	250.7	242.4	238.0	249.9	249.3	242.7	240.3	243.2	227.0	230.6	250.6	254.8	221.8	207.6	224.6	217.1	205.3	200.9	204.2	243.0	257.0	237.4	230.3	242.8	229.3	225.7	227.2	219.8	211.8	213.2	-9999.0
144	Barents Sea	227.2	226.3	216.7	190.8	187.4	181.8	171.8	191.1	209.8	208.3	199.8	188.8	187.8	183.2	173.9	166.8	170.4	183.7	188.8	186.0	191.0	190.8	183.2	177.2	172.6	176.3	193.9	197.5	205.0	206.8	-9999.0
146	Kara Sea	217.7	214.1	211.6	209.9	205.2	193.5	186.1	188.7	179.8	166.0	164.2	168.7	175.2	183.6	183.5	186.0	188.3	174.9	158.1	153.4	149.4	142.9	145.1	153.0	162.3	165.6	169.7	172.0	172.4	173.6	-9999.0
148	Laptev Sea	178.3	181.6	176.5	163.3	158.2	157.1	148.6	155.7	163.3	152.1	128.8	119.6	127.8	137.4	142.1	148.2	144.6	133.8	131.2	124.9	123.6	121.7	123.7	135.5	136.6	137.4	138.1	134.7	129.5	127.4	-9999.0
150	East Siberian Sea	159.1	158.5	152.3	141.4	140.7	132.2	132.6	130.1	135.5	137.8	140.3	152.1	159.6	149.4	138.3	135.4	142.0	139.4	138.5	139.9	132.9	131.0	129.6	128.4	126.0	125.3	127.5	135.8	133.8	129.9	-9999.0
152	Gulf of Alaska	196.8	178.9	171.6	182.3	208.4	209.1	211.4	202.5	202.1	191.3	185.9	202.3	213.4	214.5	207.1	206.3	208.3	203.5	211.3	212.1	205.0	197.6	193.8	189.6	180.9	179.4	175.3	168.9	178.2	174.4	-9999.0
154	Southeast Bering Sea	164.5	162.9	172.2	201.7	199.1	181.2	191.4	179.2	160.1	158.2	191.6	217.2	217.0	195.5	181.9	179.2	165.3	198.6	215.6	208.9	199.1	189.8	179.6	166.4	176.1	189.8	183.1	162.8	170.0	181.0	-9999.0