1974 01 - 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	177.3	177.9	181.3	180.1	177.4	172.9	172.4	166.0	165.9	161.9	163.5	161.0	159.4	164.6	166.1	167.0	167.4	168.6	170.8	165.4	166.7	165.6	165.0	163.0	163.5	162.4	159.9	159.2	159.7	160.3	159.4
34	Hudson Bay	146.7	159.1	165.0	178.4	171.7	165.6	156.2	152.9	151.9	144.4	137.7	143.1	157.8	181.6	172.7	174.7	188.0	194.9	212.2	210.5	209.5	194.7	182.4	172.7	174.9	182.6	188.8	175.8	175.6	180.1	159.2
36	Hudson Strait	165.1	182.8	155.3	151.9	157.8	147.7	164.0	174.9	159.4	162.0	150.2	148.6	141.9	136.9	160.8	137.4	149.3	149.1	142.8	155.1	188.5	165.1	161.0	157.0	134.3	129.7	148.2	140.1	168.4	150.4	162.8
98	Bering Strait	200.1	209.9	242.6	258.1	226.3	186.8	199.6	185.5	171.0	160.1	165.9	167.4	168.8	185.5	163.3	146.7	141.5	159.1	160.3	157.1	140.6	152.0	185.4	184.9	161.7	144.0	140.9	142.6	149.0	147.6	151.2
128	Arctic subocean	131.3	138.5	140.5	111.0	115.8	131.1	149.8	138.8	140.3	143.2	133.6	117.8	132.3	128.4	134.6	146.7	153.3	155.2	142.9	124.9	129.6	131.5	118.7	124.6	148.2	137.5	132.0	133.5	134.1	119.5	122.0
130	Chukchi Sea	220.5	235.0	266.0	284.4	222.7	165.5	194.9	190.6	169.8	156.9	149.7	182.5	202.0	177.4	144.9	143.3	125.1	134.4	135.6	135.7	141.3	135.5	140.7	141.1	139.6	143.3	129.4	140.2	153.1	150.7	157.0
132	Beaufort Sea	214.9	212.2	228.7	211.9	226.2	221.4	182.9	163.2	154.3	147.8	156.6	157.1	154.7	148.7	155.0	168.5	168.7	174.0	198.8	181.0	183.0	171.6	159.7	176.9	191.3	190.3	165.5	166.3	163.3	154.7	144.9
134	Arctic Archipelago	176.5	171.4	179.1	162.0	145.6	170.5	180.9	159.1	151.9	146.2	130.8	119.7	116.4	139.2	148.7	143.5	138.2	153.5	152.6	148.9	144.5	147.8	141.6	145.4	151.4	147.4	143.1	137.0	124.9	119.3	126.5
136	Foxe Basin	144.5	157.1	155.5	148.1	140.7	130.4	143.4	159.0	139.4	133.5	142.2	155.1	160.6	152.5	146.2	168.2	171.4	142.4	176.7	182.7	192.0	147.1	137.0	137.2	126.5	123.3	127.3	128.7	147.9	154.0	146.0
138	Baffin Bay	119.0	118.9	109.6	100.6	105.0	118.6	128.3	138.4	135.1	128.4	116.0	122.4	127.4	135.3	134.9	130.3	116.4	116.3	119.5	109.1	132.0	128.6	104.9	87.2	90.0	110.3	99.4	118.7	128.2	125.2	131.6
139	South Greenland	139.9	147.9	136.5	135.9	166.4	169.2	179.3	173.3	153.2	154.1	157.1	159.7	171.9	173.9	157.9	140.3	143.0	127.0	121.6	126.1	126.2	133.7	132.6	124.3	128.7	126.2	146.6	152.3	144.1	152.7	174.1
140	Greenland Sea	92.2	96.6	95.2	115.4	132.1	175.1	171.3	153.2	174.7	184.5	180.2	169.5	175.9	162.7	181.1	175.1	148.6	119.0	105.8	112.1	110.1	100.1	110.9	156.1	182.2	162.8	138.4	163.7	132.4	147.7	144.7
142	Norwegian Sea	243.1	273.4	251.8	232.3	235.8	256.1	242.8	231.9	230.2	245.7	266.2	246.5	255.2	249.9	252.2	244.4	241.0	268.0	249.6	267.5	269.9	250.9	244.1	258.8	267.5	255.9	245.1	238.8	245.1	250.0	271.1
144	Barents Sea	192.1	183.0	204.9	236.6	207.3	181.0	207.2	222.6	228.3	208.8	220.7	198.1	194.4	214.1	212.4	212.4	210.8	209.9	201.9	189.8	197.6	217.8	218.0	197.9	200.8	193.5	197.3	192.2	197.3	211.0	219.4
146	Kara Sea	203.7	198.7	186.5	179.2	186.4	179.8	171.8	162.8	166.2	168.5	171.0	167.2	162.3	164.2	164.6	164.9	169.7	170.1	164.9	159.0	163.4	166.2	168.1	167.3	164.3	162.0	161.1	160.4	161.2	159.6	161.7
148	Laptev Sea	163.2	159.2	166.8	160.6	151.6	153.1	153.3	149.8	155.6	149.1	156.3	157.8	150.8	144.0	158.6	171.6	162.9	163.6	170.5	164.5	159.8	153.5	155.1	152.7	154.6	158.3	148.7	148.7	158.3	161.6	154.2
150	East Siberian Sea	146.3	148.1	162.6	155.8	137.7	140.0	176.8	175.8	181.1	179.6	207.9	196.9	164.8	166.3	192.2	188.1	180.7	174.9	160.5	150.4	150.5	144.4	148.0	142.7	149.7	149.7	154.2	166.3	156.9	149.2	156.1
152	Gulf of Alaska	206.0	213.8	227.7	238.2	221.9	206.6	223.7	208.5	227.2	217.4	188.3	152.6	150.7	168.3	169.8	177.4	192.7	196.5	183.3	181.6	169.5	209.2	234.7	225.9	207.3	178.9	186.4	184.8	152.4	160.9	174.2
154	Southeast Bering Sea	247.2	236.1	272.8	272.4	270.3	239.4	237.8	234.4	284.5	266.7	197.1	183.7	171.3	199.4	156.9	145.8	160.6	147.2	148.5	145.0	153.0	247.8	265.3	220.0	170.5	177.3	174.5	137.4	145.0	165.1	199.5