1974 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	205.2	204.4	205.9	201.9	193.2	190.4	185.8	188.7	187.5	193.1	195.5	197.9	197.5	201.1	203.5	202.3	194.2	189.2	186.6	187.0	189.1	187.2	183.7	180.2	182.5	179.8	177.0	176.9	177.0	175.1	-9999.0
34	Hudson Bay	230.9	228.3	236.9	234.0	226.8	231.1	235.3	248.7	233.4	231.9	227.0	236.0	229.9	225.6	221.3	224.3	225.5	219.0	208.9	221.1	233.4	231.9	211.9	185.0	207.0	220.9	211.0	197.6	196.5	204.8	-9999.0
36	Hudson Strait	263.3	222.2	215.2	204.3	229.2	255.8	211.9	261.2	229.3	261.9	224.0	206.7	273.3	285.1	236.8	225.5	204.0	228.5	211.1	179.1	169.4	179.2	220.1	222.6	188.8	181.5	196.8	198.8	200.8	229.2	-9999.0
98	Bering Strait	232.0	230.7	247.4	231.7	204.6	190.5	185.1	195.6	190.0	195.6	216.4	249.5	215.6	214.1	218.2	203.0	185.1	181.9	174.0	172.0	173.3	184.7	195.8	195.2	191.0	178.4	175.6	212.1	226.4	206.5	-9999.0
128	Arctic subocean	140.9	117.7	124.9	146.8	144.5	156.0	154.1	131.4	137.1	147.0	153.8	163.4	141.8	166.5	160.2	150.1	156.6	142.3	133.5	129.2	132.6	122.2	124.7	110.2	105.7	115.3	140.0	167.7	146.1	112.6	-9999.0
130	Chukchi Sea	235.1	220.1	205.5	209.9	183.5	162.1	161.5	149.4	147.4	176.8	226.0	274.8	223.5	215.7	189.4	199.3	177.3	161.7	157.6	148.4	148.5	152.5	136.0	146.2	142.7	143.9	130.0	137.7	174.7	177.1	-9999.0
132	Beaufort Sea	222.2	227.9	251.4	254.8	231.1	227.2	200.6	204.5	208.4	210.7	198.9	212.6	221.0	223.6	233.4	237.8	200.3	198.2	200.1	204.9	196.9	168.9	177.5	188.5	223.3	200.1	216.1	217.9	241.5	237.8	-9999.0
134	Arctic Archipelago	204.1	195.3	176.0	184.4	176.8	180.6	189.1	183.7	185.0	192.4	195.6	186.5	195.7	197.7	180.8	189.1	168.5	152.0	161.8	170.8	170.1	175.2	167.2	178.1	164.8	157.0	184.7	197.1	183.7	142.0	-9999.0
136	Foxe Basin	183.7	221.5	196.5	177.3	164.7	185.4	167.8	219.7	214.9	185.8	184.3	183.7	205.2	225.3	212.0	177.3	141.6	148.8	145.6	150.0	163.7	172.9	142.5	135.8	155.9	174.6	146.4	151.6	203.0	179.3	-9999.0
138	Baffin Bay	138.2	144.7	152.5	166.8	150.7	132.5	116.9	108.9	118.3	119.4	127.9	127.8	142.9	161.0	173.2	186.5	154.4	124.6	134.3	125.6	121.6	107.9	109.0	120.3	104.7	97.3	107.1	125.8	125.5	116.3	-9999.0
139	South Greenland	157.6	179.8	194.9	202.2	199.5	173.7	160.2	150.6	145.0	152.7	157.3	160.0	139.2	145.7	178.9	192.9	198.0	195.4	190.9	164.4	196.4	189.9	195.4	165.8	150.6	150.1	130.5	129.5	156.5	152.1	-9999.0
140	Greenland Sea	119.1	110.5	123.8	141.1	166.1	208.8	179.2	141.0	140.1	173.4	174.5	156.2	135.1	119.6	121.1	139.8	137.0	135.8	134.4	121.6	119.2	120.6	123.8	119.6	98.3	85.2	99.3	121.1	106.5	118.8	-9999.0
142	Norwegian Sea	229.2	234.1	241.8	236.6	229.8	258.6	263.8	256.6	269.0	274.4	254.7	254.1	254.1	246.6	256.8	237.3	234.9	261.0	228.5	228.5	236.1	234.6	229.6	256.1	264.1	256.3	256.6	244.8	249.5	243.7	-9999.0
144	Barents Sea	243.2	221.4	218.2	233.7	251.3	232.5	229.7	228.7	218.1	200.8	198.2	200.0	233.0	249.8	217.1	211.6	210.3	229.5	224.7	238.5	214.2	233.1	222.2	211.8	226.6	240.4	227.9	212.8	216.6	255.8	-9999.0
146	Kara Sea	213.8	214.5	206.6	190.9	176.3	171.0	172.3	173.5	171.1	180.0	185.5	190.9	200.4	208.1	221.8	219.6	210.0	197.5	197.3	200.9	201.9	201.3	194.9	195.2	188.5	175.1	167.9	164.5	152.3	154.2	-9999.0
148	Laptev Sea	167.6	171.0	168.9	167.0	165.3	165.4	159.8	162.3	181.5	192.1	191.5	180.4	171.4	171.2	174.8	169.3	173.3	174.1	172.9	163.0	164.8	161.5	164.1	158.7	156.3	168.1	162.8	150.5	146.0	140.8	-9999.0
150	East Siberian Sea	188.4	188.1	183.6	181.0	170.3	170.3	165.3	168.2	175.3	186.3	186.5	164.5	142.1	138.6	139.3	142.9	148.0	147.8	145.9	148.4	149.8	142.5	139.2	161.4	169.6	167.2	159.8	161.7	171.4	155.9	-9999.0
152	Gulf of Alaska	272.0	255.9	293.6	246.5	235.3	233.6	243.1	243.4	239.9	213.1	239.9	258.7	243.3	263.3	260.7	204.2	190.7	187.5	181.3	186.7	207.7	240.6	236.3	231.0	226.8	244.2	242.8	276.1	256.7	233.7	-9999.0
154	Southeast Bering Sea	244.2	238.1	232.6	216.0	207.8	194.9	239.3	266.1	201.3	200.7	289.3	270.9	253.9	249.0	210.4	199.5	229.1	210.5	190.7	195.4	209.1	209.7	183.0	168.9	187.2	177.4	183.4	260.4	241.7	213.4	-9999.0