1972 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	173.6	172.7	168.9	165.3	162.2	161.2	164.2	169.3	171.5	172.8	173.1	168.8	166.2	159.3	156.6	159.5	158.3	163.9	169.7	171.5	170.2	170.3	167.7	175.6	179.5	181.5	176.1	172.9	168.9	-9999.0	-9999.0
34	Hudson Bay	154.8	159.9	168.9	170.5	161.6	166.3	171.0	175.5	176.8	187.3	212.0	219.0	201.1	192.1	168.5	169.2	172.1	172.6	182.3	179.6	162.0	146.8	153.7	159.4	163.9	155.6	154.8	159.5	151.5	-9999.0	-9999.0
36	Hudson Strait	156.9	138.8	139.1	179.6	224.6	227.0	216.8	213.6	192.4	150.5	169.5	186.8	191.7	154.2	163.4	134.6	116.2	124.4	165.4	161.8	116.3	106.9	115.3	122.3	146.2	158.2	129.4	141.3	134.5	-9999.0	-9999.0
98	Bering Strait	199.3	193.0	177.9	165.0	163.6	148.0	157.9	171.7	199.3	191.2	163.4	170.2	175.0	163.2	164.9	145.1	127.7	150.6	167.5	174.5	200.6	221.2	227.6	204.2	182.0	207.2	181.6	165.6	152.6	-9999.0	-9999.0
128	Arctic subocean	127.1	146.6	139.9	153.8	151.6	147.0	127.3	126.5	116.8	102.4	96.6	88.5	87.6	98.7	109.4	104.7	101.7	111.3	98.8	98.9	104.4	115.4	136.2	131.3	123.0	156.9	161.5	154.1	152.8	-9999.0	-9999.0
130	Chukchi Sea	158.9	157.1	172.0	169.6	162.7	155.6	146.9	147.5	151.5	150.4	136.7	117.9	129.7	124.0	126.2	125.0	132.5	147.3	166.7	208.5	243.6	239.8	223.8	200.3	229.8	214.3	169.4	158.3	162.7	-9999.0	-9999.0
132	Beaufort Sea	185.1	177.9	170.3	169.1	159.0	155.0	178.1	183.3	184.5	223.1	197.4	183.0	193.0	165.2	180.8	194.8	159.7	152.7	167.1	177.1	163.0	171.4	185.9	184.3	161.2	158.5	162.2	158.4	143.0	-9999.0	-9999.0
134	Arctic Archipelago	161.2	147.6	143.2	138.7	145.0	145.1	137.5	147.5	137.9	146.6	160.8	118.3	107.5	118.7	119.1	141.2	147.8	131.3	101.3	105.7	117.6	129.6	127.0	132.2	127.1	139.4	134.5	118.5	124.4	-9999.0	-9999.0
136	Foxe Basin	130.4	137.7	156.6	162.2	161.8	146.9	149.7	139.5	136.8	149.0	145.2	151.6	160.5	148.5	122.9	111.3	118.2	139.0	153.9	120.2	113.5	149.6	108.4	107.3	115.0	127.3	117.2	121.8	118.7	-9999.0	-9999.0
138	Baffin Bay	148.5	155.6	155.3	149.3	144.2	133.9	119.7	127.0	110.7	95.7	92.6	80.5	74.6	75.3	86.3	88.5	83.4	95.7	96.6	92.9	102.6	139.5	94.7	88.7	149.3	168.8	145.5	132.7	135.0	-9999.0	-9999.0
139	South Greenland	179.6	186.7	173.4	161.7	143.9	140.3	154.2	159.1	151.4	139.5	126.3	110.9	105.9	114.7	127.0	165.7	141.4	136.6	143.1	137.7	157.7	157.2	122.8	167.8	187.5	173.5	151.4	160.5	161.6	-9999.0	-9999.0
140	Greenland Sea	140.6	135.4	138.4	134.9	121.0	116.1	112.5	101.7	107.7	94.9	86.4	91.9	93.0	83.2	81.3	94.3	83.4	85.4	112.2	106.9	109.7	134.1	140.6	94.0	136.3	157.6	144.3	150.8	165.7	-9999.0	-9999.0
142	Norwegian Sea	231.2	238.7	227.6	235.2	241.2	240.7	252.6	231.6	221.1	234.8	230.4	221.1	242.0	251.6	241.4	240.9	219.6	248.6	247.7	230.3	233.8	251.0	271.2	265.8	240.1	239.4	238.0	232.7	227.8	-9999.0	-9999.0
144	Barents Sea	193.2	198.2	224.0	188.3	177.1	210.3	197.2	218.5	226.1	188.3	194.7	221.5	197.5	186.7	214.4	227.7	220.8	219.9	241.7	236.6	238.8	233.5	240.3	249.6	222.0	204.7	205.3	203.8	218.0	-9999.0	-9999.0
146	Kara Sea	182.8	177.8	174.6	172.6	170.1	166.5	163.7	164.4	175.4	180.8	181.5	173.8	171.9	168.0	161.5	162.0	169.8	185.1	185.5	192.7	193.3	190.6	187.8	198.3	208.3	209.5	202.4	196.4	189.3	-9999.0	-9999.0
148	Laptev Sea	148.6	152.1	143.2	144.4	142.7	145.4	150.3	155.8	146.9	146.7	151.1	153.7	160.2	153.3	148.0	146.8	147.7	152.3	159.9	159.7	156.8	151.0	137.3	151.6	158.1	159.3	171.9	178.6	180.9	-9999.0	-9999.0
150	East Siberian Sea	204.2	207.4	161.8	163.6	190.1	178.2	185.9	185.5	178.8	185.0	181.1	159.3	159.4	161.1	142.5	145.5	187.1	191.5	180.8	166.1	159.1	139.8	144.9	190.2	206.4	217.8	204.3	182.9	171.1	-9999.0	-9999.0
152	Gulf of Alaska	252.8	261.4	250.0	198.4	170.0	174.5	219.5	247.4	265.3	221.5	204.9	209.3	207.5	201.8	208.8	176.5	163.9	159.4	162.7	180.6	171.8	198.7	209.8	199.3	165.2	197.8	181.6	165.8	158.0	-9999.0	-9999.0
154	Southeast Bering Sea	220.8	203.1	232.7	211.3	187.5	157.0	171.7	229.5	255.5	209.9	207.8	195.8	192.4	171.1	173.1	147.8	142.2	144.3	154.7	175.5	194.1	231.5	224.4	218.6	195.5	211.0	197.8	177.3	171.0	-9999.0	-9999.0