1973 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	188.3	181.7	181.2	184.7	185.4	181.5	180.3	184.6	183.9	184.5	175.1	172.2	179.2	175.6	176.0	179.7	179.9	174.7	172.3	179.0	176.3	174.3	181.0	171.7	167.4	166.1	161.4	164.2	167.6	165.8	168.3
34	Hudson Bay	209.2	200.5	189.0	180.6	166.2	154.1	148.2	164.4	173.4	187.5	184.0	188.4	202.8	214.6	209.0	208.7	213.1	213.3	200.3	200.7	219.2	212.3	227.6	227.0	229.8	215.0	176.1	171.9	170.7	169.8	194.6
36	Hudson Strait	221.5	180.6	150.8	172.7	180.4	159.2	148.4	156.4	164.0	168.6	168.7	179.0	179.6	161.1	144.1	166.1	149.5	138.5	173.6	167.8	162.5	166.4	243.3	191.5	183.1	216.2	205.2	172.7	178.3	175.2	163.9
98	Bering Strait	181.8	197.7	217.4	219.8	222.0	216.7	210.0	227.7	210.1	184.2	171.4	152.5	161.9	159.8	153.3	145.3	155.2	157.9	171.5	170.7	161.6	157.0	174.1	155.7	151.9	148.8	166.9	196.9	212.6	181.5	176.4
128	Arctic subocean	148.7	143.6	144.5	157.2	163.6	157.8	168.6	141.3	138.8	151.0	151.7	123.2	130.2	151.0	142.1	145.6	151.3	150.1	144.5	178.1	156.5	129.3	143.1	138.5	149.8	157.5	137.5	124.3	136.7	134.0	135.5
130	Chukchi Sea	202.7	241.8	235.6	255.4	242.6	232.0	219.2	252.0	196.0	165.7	140.3	127.5	146.1	149.3	146.2	135.5	128.0	133.7	134.4	155.2	154.1	140.9	129.2	135.3	130.6	167.3	174.6	169.3	177.5	132.1	146.9
132	Beaufort Sea	212.1	187.9	169.9	207.1	192.7	186.5	188.5	194.6	212.8	217.4	201.6	204.6	203.9	190.4	184.4	186.7	189.7	180.5	193.0	198.0	192.6	199.9	225.9	208.6	175.4	168.3	158.6	179.9	207.8	207.1	209.9
134	Arctic Archipelago	168.8	152.2	147.6	160.0	156.2	201.6	214.3	184.8	184.8	178.9	166.5	151.8	136.5	139.2	138.8	140.1	144.5	152.3	146.4	169.5	160.1	157.4	172.0	176.3	151.5	157.4	134.4	129.7	154.9	185.1	174.4
136	Foxe Basin	128.5	136.2	154.9	119.8	122.7	130.6	158.1	182.6	173.8	163.0	154.0	157.9	153.0	142.0	143.2	174.9	170.8	158.8	147.1	142.7	144.2	152.0	187.0	201.0	170.0	167.9	168.4	166.4	150.3	138.4	129.6
138	Baffin Bay	102.8	107.9	92.2	85.3	107.3	114.4	118.6	149.7	146.3	166.3	152.0	131.9	154.7	148.9	159.0	158.8	143.4	129.7	141.8	155.2	134.0	141.8	143.7	144.1	164.8	176.1	134.2	115.9	117.1	117.1	106.3
139	South Greenland	124.5	116.8	138.3	131.4	134.6	156.4	175.1	202.0	217.5	211.7	162.9	175.2	176.0	178.6	182.9	170.4	148.6	162.9	156.4	153.9	182.2	187.7	180.7	154.0	148.4	152.0	145.6	149.5	142.5	141.0	152.7
140	Greenland Sea	97.7	96.7	92.6	107.0	87.5	104.7	116.0	143.3	148.3	188.2	155.1	125.3	161.2	136.8	135.5	157.4	178.5	166.3	168.2	145.7	163.2	139.2	143.0	136.9	137.1	127.7	133.9	115.7	106.1	104.6	102.3
142	Norwegian Sea	272.1	278.2	246.4	284.6	276.2	263.2	279.8	253.0	291.8	268.1	275.6	255.2	244.0	245.2	272.3	256.9	265.5	264.2	232.3	223.1	220.8	235.9	231.6	295.6	278.8	265.5	246.3	250.3	261.8	266.6	267.6
144	Barents Sea	256.6	231.8	245.3	213.8	252.0	227.3	206.2	216.6	187.7	204.0	189.3	212.0	244.2	211.7	230.7	240.9	207.0	165.7	162.8	223.0	209.5	205.6	207.2	190.4	209.6	178.3	152.4	139.4	148.9	169.7	195.3
146	Kara Sea	196.1	191.3	196.8	207.4	202.5	190.8	192.8	193.2	190.4	179.3	182.7	172.7	183.2	182.8	181.9	193.5	196.6	191.4	184.5	185.7	171.8	172.7	169.8	155.7	152.5	154.7	164.0	168.3	167.9	164.0	160.0
148	Laptev Sea	172.3	176.5	173.4	172.2	182.5	187.0	172.6	161.0	162.2	176.2	161.0	164.4	159.0	148.0	152.5	153.2	164.5	154.8	151.4	159.5	160.0	151.9	153.3	151.9	150.1	152.6	160.2	157.8	157.0	158.4	156.3
150	East Siberian Sea	189.9	160.1	154.5	154.8	163.6	155.9	153.4	156.6	147.8	140.7	139.0	141.8	148.5	158.1	164.4	160.7	148.4	145.5	144.8	153.3	153.6	146.5	143.5	140.0	139.8	144.5	140.7	150.0	144.4	148.1	141.7
152	Gulf of Alaska	195.6	192.9	241.0	208.8	224.8	240.6	233.3	234.2	221.1	207.7	202.4	193.8	182.5	162.5	160.0	157.3	169.8	193.3	186.2	181.3	179.5	199.6	187.8	167.0	156.0	168.0	209.4	249.6	255.2	237.3	229.1
154	Southeast Bering Sea	193.3	257.5	246.7	230.4	281.3	220.6	285.1	270.9	250.2	220.0	183.4	148.9	135.6	135.9	135.6	131.2	122.1	128.2	137.6	148.0	115.8	128.3	151.6	153.5	139.4	158.0	215.7	278.9	233.8	146.0	158.3