1950 11 - 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	212.5	207.1	202.9	208.4	205.3	199.1	190.8	187.4	184.8	189.3	186.8	190.4	196.5	193.6	191.8	188.7	192.8	187.5	175.9	175.5	186.5	197.4	195.3	199.3	194.8	195.4	201.9	204.3	198.6	199.2	-9999.0
34	Hudson Bay	255.5	227.6	209.9	238.3	253.7	238.3	227.2	224.2	207.5	223.2	217.6	206.8	224.2	218.2	222.0	216.2	223.6	213.2	217.7	209.5	210.0	202.7	178.7	207.6	219.8	234.9	241.1	236.6	232.8	228.3	-9999.0
36	Hudson Strait	227.1	242.5	219.5	206.5	191.1	203.7	180.5	203.0	226.7	254.7	247.4	211.5	219.9	202.7	176.5	155.7	209.5	201.6	225.7	257.9	224.0	232.4	223.5	178.8	199.0	255.6	260.0	222.4	200.3	266.2	-9999.0
98	Bering Strait	181.1	198.1	206.5	191.2	196.9	212.6	199.9	195.0	196.8	220.0	214.1	214.8	209.4	196.7	185.7	180.4	196.9	190.8	170.9	149.9	172.8	191.9	175.2	182.2	178.8	195.8	203.1	223.0	211.9	205.8	-9999.0
128	Arctic subocean	165.8	186.2	179.5	175.2	186.8	179.8	174.4	154.7	151.4	139.8	141.7	140.8	144.4	137.7	118.7	128.7	131.8	128.5	129.7	126.4	129.1	145.9	158.2	164.0	150.6	139.5	138.5	140.9	142.6	145.8	-9999.0
130	Chukchi Sea	177.0	165.4	189.6	208.8	250.4	274.4	226.1	214.8	226.2	238.0	203.8	179.0	203.4	185.1	218.2	246.9	232.7	203.7	177.8	167.3	153.1	188.1	183.0	224.3	247.9	231.7	252.6	222.2	242.8	211.0	-9999.0
132	Beaufort Sea	199.0	196.8	232.0	244.6	212.6	186.2	197.5	189.5	199.5	222.9	210.1	222.4	220.8	188.3	168.3	161.0	177.0	195.3	181.9	149.7	158.1	159.7	166.8	198.5	204.2	197.6	206.0	205.3	195.5	192.6	-9999.0
134	Arctic Archipelago	182.5	177.2	181.5	202.8	191.8	179.0	169.2	181.5	205.8	200.1	171.9	178.8	189.2	168.9	155.1	159.5	167.0	173.0	158.6	161.3	152.6	151.8	155.6	155.4	149.8	143.0	140.2	173.0	193.3	176.0	-9999.0
136	Foxe Basin	218.6	213.6	241.6	209.3	196.8	196.9	199.4	203.3	197.0	198.0	204.6	195.6	192.9	193.2	175.9	161.0	154.2	195.4	206.8	203.0	222.3	194.0	205.6	172.9	191.5	175.5	150.3	149.1	167.9	188.4	-9999.0
138	Baffin Bay	202.6	191.5	196.2	203.4	205.0	183.6	182.4	145.9	133.4	132.1	117.0	113.7	117.6	111.3	109.5	105.6	110.9	112.5	114.9	114.2	156.9	196.8	184.5	186.5	141.1	130.2	150.9	111.8	107.6	146.3	-9999.0
139	South Greenland	193.0	185.5	189.5	216.7	223.3	223.5	202.6	189.5	182.1	155.6	151.6	160.6	144.2	132.2	127.1	123.6	123.8	127.7	136.5	150.1	184.4	210.6	222.6	203.5	161.0	138.0	145.0	157.6	123.7	133.8	-9999.0
140	Greenland Sea	172.3	154.1	150.1	157.5	174.2	204.2	215.7	202.4	183.6	169.1	144.5	118.2	101.7	116.0	148.3	158.7	168.1	150.2	124.7	119.7	116.2	150.8	155.4	172.4	131.6	110.7	105.1	106.1	123.7	111.5	-9999.0
142	Norwegian Sea	291.7	262.9	240.9	242.3	251.7	235.5	221.4	235.1	261.1	254.3	272.6	265.7	282.7	264.9	259.3	249.9	234.2	236.5	253.2	247.9	262.9	254.1	251.7	271.1	266.9	274.9	261.8	244.8	205.0	216.3	-9999.0
144	Barents Sea	272.0	271.0	215.1	216.0	239.2	244.5	208.6	203.2	210.4	234.7	237.3	239.4	223.4	249.3	263.5	262.1	272.3	270.1	255.4	224.1	218.3	241.6	245.2	248.7	256.6	248.9	263.5	261.5	251.9	253.6	-9999.0
146	Kara Sea	226.1	223.7	216.5	203.3	190.5	187.2	187.0	188.0	184.8	189.1	206.4	224.7	233.3	230.0	224.7	226.9	222.8	196.7	165.0	172.7	187.3	201.3	210.1	208.3	204.9	208.6	223.8	228.2	220.2	219.5	-9999.0
148	Laptev Sea	187.4	183.2	177.3	186.6	182.1	172.2	158.9	155.0	145.0	130.2	120.7	115.8	131.1	149.2	149.0	142.2	147.9	157.7	166.6	181.0	189.7	193.9	189.7	179.3	173.1	169.2	168.9	169.9	169.7	176.7	-9999.0
150	East Siberian Sea	173.9	170.8	173.7	206.8	201.3	177.3	156.3	146.7	138.4	133.9	120.4	151.1	158.9	180.0	216.3	196.6	177.8	176.1	144.1	168.5	216.0	237.7	224.6	225.1	194.2	194.6	167.5	167.5	164.6	150.1	-9999.0
152	Gulf of Alaska	206.9	217.6	213.6	196.2	180.6	191.5	200.7	208.3	235.8	246.8	250.3	220.8	200.6	179.3	150.3	151.2	163.0	180.2	187.0	164.6	163.0	187.7	180.1	175.7	177.2	179.7	186.7	238.1	216.3	215.3	-9999.0
154	Southeast Bering Sea	170.2	184.3	180.8	161.1	174.0	229.8	221.5	235.9	247.0	289.3	264.6	213.1	252.3	189.1	168.4	170.2	188.0	207.9	187.1	180.0	177.8	203.7	178.9	175.9	205.5	185.2	241.6	274.1	252.9	251.0	-9999.0