1975 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	160.0	161.8	170.3	176.0	174.8	174.2	169.0	173.4	174.5	171.1	168.4	165.6	169.5	171.1	175.2	177.8	177.3	180.7	180.6	179.1	181.2	184.4	184.6	188.7	192.6	192.0	191.2	190.9	-9999.0	-9999.0	-9999.0
34	Hudson Bay	155.4	159.5	173.4	186.0	182.5	181.8	170.2	152.4	152.5	158.5	162.3	167.9	192.3	196.5	188.5	198.6	193.0	205.1	202.0	217.5	219.7	211.3	211.9	229.2	228.6	207.4	193.6	199.0	-9999.0	-9999.0	-9999.0
36	Hudson Strait	140.9	127.9	147.2	152.2	174.6	171.3	195.7	176.6	194.4	200.3	201.8	230.9	231.7	212.8	182.2	173.4	148.7	200.0	175.4	186.7	188.0	139.5	144.8	181.6	215.3	248.4	236.3	219.4	-9999.0	-9999.0	-9999.0
98	Bering Strait	170.9	159.0	173.4	204.7	214.5	212.8	184.7	193.3	176.3	162.7	148.9	135.5	139.9	153.7	174.3	172.1	197.0	195.5	196.2	175.7	179.7	212.3	189.9	180.3	195.6	224.8	215.3	205.0	-9999.0	-9999.0	-9999.0
128	Arctic subocean	154.4	137.8	149.1	149.9	154.4	142.3	116.4	127.5	137.8	120.6	126.9	135.2	133.3	127.7	122.2	109.5	112.2	117.1	123.5	143.8	155.9	150.5	119.1	130.6	127.5	144.8	178.1	171.3	-9999.0	-9999.0	-9999.0
130	Chukchi Sea	198.2	215.4	220.6	233.4	243.6	235.0	182.1	181.3	158.9	175.7	173.2	137.9	122.6	125.5	129.7	140.0	161.5	183.4	193.4	177.1	132.4	174.6	176.9	162.1	149.2	179.3	174.2	176.7	-9999.0	-9999.0	-9999.0
132	Beaufort Sea	148.6	147.8	159.2	184.8	193.0	194.6	157.6	175.9	172.3	156.0	134.9	130.2	156.9	164.8	192.4	191.0	192.8	214.5	223.3	224.3	191.6	226.1	226.2	205.5	183.6	187.7	196.8	204.4	-9999.0	-9999.0	-9999.0
134	Arctic Archipelago	142.3	151.9	175.2	202.4	175.8	151.9	144.7	143.5	133.5	131.1	139.0	146.1	153.8	153.7	141.1	137.7	151.2	144.8	138.5	141.4	154.5	166.9	217.6	192.6	181.4	161.4	173.1	181.7	-9999.0	-9999.0	-9999.0
136	Foxe Basin	161.3	138.6	126.0	156.5	170.6	152.8	163.3	166.1	160.4	171.5	168.7	169.4	147.9	134.0	135.1	130.7	136.1	158.5	162.7	141.2	134.8	132.3	156.7	174.9	171.5	186.7	201.5	169.7	-9999.0	-9999.0	-9999.0
138	Baffin Bay	116.2	114.1	122.9	129.6	128.0	128.7	145.2	164.0	154.3	139.0	115.0	103.6	108.2	92.5	93.8	103.7	105.2	92.7	87.9	101.4	107.6	100.5	92.9	110.5	140.1	140.4	138.9	154.1	-9999.0	-9999.0	-9999.0
139	South Greenland	145.0	167.4	157.0	149.6	144.8	194.3	207.1	205.0	185.0	165.7	191.3	169.8	159.8	155.6	160.1	155.5	141.3	136.5	136.1	120.6	115.4	114.7	120.0	188.9	185.5	167.5	153.2	148.6	-9999.0	-9999.0	-9999.0
140	Greenland Sea	111.6	127.8	126.1	120.8	116.9	129.1	152.2	150.4	144.5	126.1	107.6	108.1	126.7	121.0	117.4	127.8	140.0	147.8	131.1	145.1	119.2	112.1	95.6	102.2	143.8	116.2	122.1	134.9	-9999.0	-9999.0	-9999.0
142	Norwegian Sea	277.2	286.6	288.2	270.5	271.5	251.3	250.6	262.5	248.2	250.4	246.5	232.2	196.4	198.2	214.1	239.7	241.8	255.5	250.8	263.8	268.4	287.0	267.3	234.7	253.5	269.3	256.0	261.9	-9999.0	-9999.0	-9999.0
144	Barents Sea	218.1	231.6	256.8	248.1	213.6	205.5	193.4	193.2	198.3	204.0	197.5	187.3	194.6	183.4	174.7	190.6	184.3	185.6	189.9	183.0	191.6	217.5	261.1	254.5	232.2	234.2	254.3	225.7	-9999.0	-9999.0	-9999.0
146	Kara Sea	176.0	177.5	179.4	173.3	173.2	169.5	173.6	184.2	194.0	194.3	191.7	189.2	183.9	185.6	197.3	198.0	189.7	188.6	190.3	191.0	200.1	193.1	185.7	193.4	203.4	206.9	206.9	211.2	-9999.0	-9999.0	-9999.0
148	Laptev Sea	145.4	145.0	151.0	153.8	151.4	153.4	153.6	155.7	159.7	155.2	164.9	164.5	151.5	159.8	157.4	161.9	168.5	168.5	172.1	160.1	154.1	154.4	155.7	150.6	155.3	159.5	162.4	162.3	-9999.0	-9999.0	-9999.0
150	East Siberian Sea	134.0	124.2	137.2	148.3	164.9	161.6	149.6	178.4	197.9	201.4	176.5	167.9	189.4	176.3	172.4	171.4	153.3	152.0	154.7	146.9	163.5	174.3	173.3	171.1	165.9	159.1	157.5	151.0	-9999.0	-9999.0	-9999.0
152	Gulf of Alaska	166.9	153.5	167.3	178.0	186.3	196.8	193.9	201.8	172.8	153.1	142.2	152.1	169.0	198.0	224.8	213.5	261.5	253.2	232.2	184.7	251.1	255.2	212.5	207.1	258.4	272.2	238.4	207.6	-9999.0	-9999.0	-9999.0
154	Southeast Bering Sea	191.5	206.7	234.7	221.1	233.5	192.4	193.0	189.9	176.7	158.9	150.8	141.1	134.0	149.2	170.6	166.6	223.6	195.8	149.8	162.4	267.4	250.1	185.3	181.9	268.8	277.7	242.8	218.9	-9999.0	-9999.0	-9999.0