1969 02 - daily  - mean of NCEP mean Daily Downward Longwave Radiation 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	151.6	149.2	153.4	153.4	156.6	162.2	163.1	163.5	166.7	161.6	161.5	164.5	171.2	173.4	170.3	170.8	170.8	168.9	168.5	167.2	166.2	167.8	167.5	167.4	169.8	172.6	174.2	171.1	-9999.0	-9999.0	-9999.0
34	Hudson Bay	175.8	167.3	174.9	176.6	182.8	195.8	189.9	190.1	197.1	203.1	191.4	185.6	200.7	208.0	210.1	207.2	198.8	196.7	190.6	188.3	196.1	204.3	205.6	201.8	202.3	203.9	205.2	202.9	-9999.0	-9999.0	-9999.0
36	Hudson Strait	179.8	154.9	152.1	178.2	230.7	221.7	187.6	217.7	208.5	185.0	176.6	228.5	225.4	228.0	211.3	240.1	251.2	237.4	216.9	192.6	189.7	187.9	178.9	175.4	150.5	174.6	179.2	205.3	-9999.0	-9999.0	-9999.0
98	Bering Strait	173.2	153.8	146.2	141.1	137.2	154.3	169.1	172.7	176.7	172.2	184.5	189.8	186.0	195.4	195.0	193.7	200.1	204.0	204.9	205.3	201.6	191.9	181.6	189.7	206.4	201.4	203.5	202.5	-9999.0	-9999.0	-9999.0
128	Arctic subocean	133.7	110.6	102.7	108.7	122.2	129.6	132.6	127.9	133.7	144.2	143.9	143.0	141.7	143.3	146.3	157.9	159.4	149.0	143.0	151.7	137.7	122.2	122.6	120.9	128.6	136.9	127.8	119.8	-9999.0	-9999.0	-9999.0
130	Chukchi Sea	152.8	142.8	147.2	129.8	117.1	128.1	130.6	138.5	139.2	138.4	161.2	176.9	173.4	211.9	195.4	202.8	208.3	174.8	178.3	181.7	173.2	167.7	155.8	157.5	198.8	165.1	172.6	217.7	-9999.0	-9999.0	-9999.0
132	Beaufort Sea	156.7	164.0	177.3	170.4	170.0	161.1	167.7	186.2	187.3	178.1	196.4	213.0	209.8	209.9	187.3	184.9	187.4	188.2	196.7	190.2	197.0	182.6	182.0	182.3	190.0	191.3	197.5	192.9	-9999.0	-9999.0	-9999.0
134	Arctic Archipelago	143.2	141.9	142.8	145.8	150.3	162.0	152.7	155.2	161.1	169.3	181.3	184.6	185.6	199.6	191.0	184.9	171.4	173.6	165.4	173.3	159.7	173.6	165.6	155.9	185.9	199.4	180.1	166.9	-9999.0	-9999.0	-9999.0
136	Foxe Basin	155.8	153.7	139.1	147.7	150.2	194.4	217.9	241.3	238.0	206.5	200.6	194.7	210.4	195.1	179.3	196.1	233.8	239.4	229.6	200.0	168.9	177.7	194.3	156.2	167.1	177.0	207.8	179.9	-9999.0	-9999.0	-9999.0
138	Baffin Bay	100.5	96.9	105.5	96.7	110.5	111.4	133.5	161.0	170.7	153.4	149.1	144.0	163.7	183.8	182.7	173.3	182.2	161.8	174.8	180.2	159.5	119.4	99.2	93.6	104.0	119.0	130.1	120.6	-9999.0	-9999.0	-9999.0
139	South Greenland	135.0	163.6	138.8	117.6	121.7	153.9	180.8	175.4	169.5	158.9	161.0	183.1	208.8	210.6	208.9	195.1	189.5	181.7	187.3	189.0	158.2	146.9	153.8	158.1	149.5	144.8	144.7	139.3	-9999.0	-9999.0	-9999.0
140	Greenland Sea	89.5	92.4	85.8	85.7	90.1	98.1	96.3	118.1	125.3	121.9	113.7	116.3	115.1	156.2	149.9	144.4	140.8	126.3	127.4	156.6	139.7	114.6	100.9	97.5	93.5	95.8	110.4	110.5	-9999.0	-9999.0	-9999.0
142	Norwegian Sea	243.5	209.0	215.3	240.6	271.3	259.0	271.3	238.2	233.6	220.7	220.5	189.8	193.8	198.1	199.8	198.6	198.4	212.0	219.8	229.6	227.5	217.2	228.4	223.0	237.4	226.3	220.9	239.9	-9999.0	-9999.0	-9999.0
144	Barents Sea	162.9	164.0	170.9	165.9	160.8	157.5	166.5	173.8	186.5	176.2	169.4	174.8	166.5	160.9	178.8	205.8	194.2	186.4	181.8	174.9	199.4	236.5	231.1	209.4	185.9	187.7	197.6	198.7	-9999.0	-9999.0	-9999.0
146	Kara Sea	156.3	156.4	169.6	170.8	173.0	170.9	159.7	150.6	150.0	141.2	144.2	148.0	153.4	148.7	139.4	138.6	146.0	148.9	145.9	142.2	142.5	146.9	158.3	162.3	161.5	164.5	163.7	162.2	-9999.0	-9999.0	-9999.0
148	Laptev Sea	120.6	117.3	119.6	126.8	132.0	134.0	133.1	119.0	133.6	128.0	119.6	116.1	127.7	133.6	139.6	136.7	134.7	131.6	139.2	139.0	143.8	150.8	144.6	146.7	145.7	149.7	152.7	147.4	-9999.0	-9999.0	-9999.0
150	East Siberian Sea	146.2	142.8	142.9	141.9	132.6	146.2	179.2	203.4	183.2	182.2	171.7	162.9	161.6	144.1	158.9	176.8	162.2	153.5	155.2	151.0	144.4	145.7	137.0	138.6	149.2	152.7	153.1	144.8	-9999.0	-9999.0	-9999.0
152	Gulf of Alaska	195.3	177.2	169.7	181.3	181.8	212.2	217.6	215.1	222.9	230.1	248.8	228.2	226.1	223.9	206.7	198.5	220.9	250.1	227.1	254.3	235.7	226.7	222.6	222.2	256.6	249.4	240.6	231.0	-9999.0	-9999.0	-9999.0
154	Southeast Bering Sea	228.2	188.4	145.0	147.6	151.5	195.8	192.9	159.3	172.0	187.5	185.3	189.7	261.5	248.9	241.7	231.6	243.9	240.1	243.2	247.2	222.3	210.2	189.9	247.7	254.9	268.7	262.8	239.7	-9999.0	-9999.0	-9999.0