2001 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	172.7	168.9	174.3	173.6	171.8	172.8	166.8	166.5	167.4	167.2	171.2	178.8	178.6	177.6	174.4	177.0	176.9	174.5	171.7	169.7	171.0	173.0	175.7	178.0	179.3	178.3	183.6	192.0	-9999.0	-9999.0	-9999.0
34	Hudson Bay	177.0	198.4	195.5	199.3	196.7	194.8	174.9	164.5	164.2	158.7	156.1	173.6	171.1	173.6	183.1	174.0	162.5	180.3	167.6	147.6	152.8	168.1	170.4	189.0	199.0	167.8	155.4	199.2	-9999.0	-9999.0	-9999.0
36	Hudson Strait	154.3	156.3	165.6	180.0	162.5	156.3	166.7	145.0	142.6	173.9	163.2	160.6	143.0	140.7	143.1	164.1	156.8	159.0	163.7	161.2	180.1	179.4	187.4	166.0	173.6	216.8	204.2	211.8	-9999.0	-9999.0	-9999.0
98	Bering Strait	212.2	199.9	194.8	185.4	200.1	217.6	215.0	203.0	198.7	191.1	224.1	229.4	215.1	190.8	202.0	212.1	209.1	188.4	188.8	202.5	218.6	200.7	189.5	168.8	152.3	194.3	223.4	220.0	-9999.0	-9999.0	-9999.0
128	Arctic subocean	141.7	136.6	143.0	146.3	138.3	119.6	114.3	119.1	114.1	106.2	124.2	129.6	117.5	125.1	123.3	118.6	109.6	106.5	116.7	127.3	152.4	141.2	129.7	128.0	124.5	118.9	118.2	125.7	-9999.0	-9999.0	-9999.0
130	Chukchi Sea	177.3	185.9	178.1	172.6	183.2	236.5	220.9	224.8	229.3	220.0	250.7	207.1	238.4	210.7	227.4	217.1	249.6	231.8	198.8	190.3	193.8	234.7	188.3	164.1	126.9	161.4	174.2	222.0	-9999.0	-9999.0	-9999.0
132	Beaufort Sea	230.8	218.4	224.4	212.0	185.3	178.7	165.5	162.8	166.8	170.3	169.1	178.4	207.8	215.3	184.8	177.8	178.6	163.1	153.9	165.9	184.3	191.4	173.8	141.0	148.1	159.9	223.8	247.5	-9999.0	-9999.0	-9999.0
134	Arctic Archipelago	172.6	164.5	159.5	154.3	156.5	146.8	132.0	153.9	177.6	158.3	132.3	137.2	149.5	159.8	160.6	196.9	170.5	133.9	123.6	139.4	150.2	127.0	143.4	171.6	154.4	134.7	151.9	163.7	-9999.0	-9999.0	-9999.0
136	Foxe Basin	137.3	160.2	173.9	179.4	174.9	148.7	140.7	148.4	165.7	168.7	179.5	171.2	151.1	147.9	136.3	147.6	151.1	145.6	133.5	143.8	130.6	160.7	224.3	192.2	157.8	169.1	160.9	160.9	-9999.0	-9999.0	-9999.0
138	Baffin Bay	134.1	130.0	151.1	149.5	138.6	119.8	120.4	108.5	94.1	85.7	90.4	89.1	87.4	91.2	90.0	101.1	89.4	95.6	99.5	113.8	102.4	103.5	116.4	112.6	126.5	131.6	135.0	158.0	-9999.0	-9999.0	-9999.0
139	South Greenland	183.5	178.4	191.2	171.4	161.5	141.6	132.4	134.3	119.6	114.4	120.4	142.1	137.8	126.5	113.5	119.5	147.1	155.0	169.4	141.6	134.1	137.9	174.3	169.3	156.4	164.4	172.8	195.2	-9999.0	-9999.0	-9999.0
140	Greenland Sea	177.1	150.8	177.1	152.4	135.7	116.0	105.0	95.7	82.2	77.1	81.3	86.6	104.2	93.9	84.5	85.5	101.9	123.8	134.0	148.1	168.4	149.2	130.3	129.7	131.7	127.3	115.3	133.2	-9999.0	-9999.0	-9999.0
142	Norwegian Sea	165.3	166.4	152.2	171.6	176.6	179.3	220.3	226.3	227.5	222.8	228.8	249.7	278.3	273.4	247.6	235.8	251.9	256.5	270.8	271.3	243.0	219.3	216.5	196.4	187.7	188.3	179.0	170.7	-9999.0	-9999.0	-9999.0
144	Barents Sea	171.9	162.6	186.7	210.7	188.3	181.2	197.3	229.5	233.5	226.1	208.2	221.8	196.7	205.9	222.9	191.3	206.8	189.2	182.0	172.4	164.3	162.6	179.9	202.3	207.6	206.4	194.5	203.3	-9999.0	-9999.0	-9999.0
146	Kara Sea	164.0	152.7	154.2	158.3	170.2	182.6	179.0	181.2	181.0	186.6	193.0	198.0	196.0	197.0	192.3	197.0	206.2	205.6	192.2	187.8	188.1	189.1	192.4	200.3	198.8	193.6	199.1	195.2	-9999.0	-9999.0	-9999.0
148	Laptev Sea	138.1	141.3	154.5	149.5	147.2	140.3	133.9	135.5	140.7	148.3	158.2	164.3	168.2	161.3	156.3	162.4	155.7	157.6	169.4	164.4	151.4	156.2	161.4	168.6	172.4	176.7	173.2	167.5	-9999.0	-9999.0	-9999.0
150	East Siberian Sea	170.5	164.8	165.8	163.4	153.9	174.2	182.1	173.0	172.6	162.0	161.0	171.5	173.0	176.3	155.9	163.4	144.7	144.3	161.8	181.8	183.7	192.6	186.1	182.2	199.1	184.0	158.1	150.5	-9999.0	-9999.0	-9999.0
152	Gulf of Alaska	257.4	208.7	211.5	211.6	224.9	233.2	246.8	205.5	211.1	189.5	246.5	274.4	227.3	185.9	205.5	227.5	218.6	190.0	215.0	237.7	236.8	202.7	192.2	189.8	215.0	258.6	272.7	245.1	-9999.0	-9999.0	-9999.0
154	Southeast Bering Sea	209.9	206.8	213.8	231.1	244.8	256.1	212.7	219.8	227.0	259.5	270.9	228.4	188.4	224.2	252.5	280.1	265.4	230.3	256.7	234.1	220.3	228.6	213.1	192.4	211.5	245.3	260.7	215.4	-9999.0	-9999.0	-9999.0