1953 12 - 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	189.9	188.9	187.3	189.9	193.4	194.0	195.1	199.2	202.1	197.5	193.5	192.9	187.5	186.4	187.0	183.4	182.6	183.3	185.2	187.1	183.2	186.0	189.9	185.3	187.5	182.7	177.3	178.9	177.6	174.6	169.5
34	Hudson Bay	240.0	220.2	194.8	213.7	217.9	215.3	224.6	211.5	208.8	215.1	207.3	219.0	216.9	194.3	200.1	182.2	191.6	214.8	213.2	210.6	186.4	174.9	212.8	219.8	215.2	192.7	180.3	192.2	167.7	166.3	183.4
36	Hudson Strait	213.8	247.2	229.9	171.3	231.3	190.7	209.5	219.6	179.0	163.1	182.7	193.2	198.8	157.3	182.3	189.1	175.4	187.0	150.8	139.2	120.7	136.9	170.9	156.1	163.9	159.6	140.7	173.7	162.6	127.6	156.4
98	Bering Strait	193.1	189.7	177.1	166.4	162.8	160.8	150.9	168.3	174.1	172.4	183.6	187.9	166.5	158.3	172.2	203.4	212.6	200.6	198.5	193.3	194.3	222.0	216.9	198.0	204.4	200.2	197.0	181.7	176.2	188.7	171.0
128	Arctic subocean	170.0	158.4	152.0	142.6	149.1	139.3	146.8	128.6	134.4	129.6	130.1	130.0	120.8	118.1	118.7	129.6	116.3	126.6	116.5	115.5	119.5	133.4	129.2	112.6	112.4	120.2	124.4	118.9	104.0	126.3	152.5
130	Chukchi Sea	192.5	205.0	191.9	156.5	144.6	136.7	136.9	139.3	141.2	140.2	140.5	145.9	135.3	137.1	126.6	129.1	139.8	133.2	153.4	170.7	176.0	194.5	211.6	186.3	189.4	203.9	190.8	160.0	144.4	151.7	149.5
132	Beaufort Sea	195.7	182.5	197.8	204.4	190.3	199.0	183.0	174.0	204.9	195.9	206.1	223.9	202.9	212.0	182.0	189.6	228.1	232.0	218.5	191.3	185.8	226.8	252.8	226.6	205.3	201.5	192.7	182.7	170.4	178.0	172.7
134	Arctic Archipelago	154.1	151.4	148.9	161.2	168.3	164.4	157.6	157.0	162.5	161.0	148.2	144.6	130.9	150.6	157.2	148.0	146.3	141.0	144.2	160.0	142.3	157.5	139.1	121.3	134.4	132.8	125.3	129.2	128.7	124.5	117.3
136	Foxe Basin	159.0	136.4	148.7	156.0	158.1	159.8	162.0	161.7	161.0	176.4	185.5	167.3	149.5	153.7	151.3	154.1	140.2	136.4	134.1	142.2	144.3	132.0	133.8	126.9	121.8	119.9	120.3	131.6	129.1	131.7	132.2
138	Baffin Bay	124.9	118.2	118.2	125.7	122.6	114.0	107.5	105.1	113.0	115.7	120.7	109.5	97.3	103.3	110.9	102.4	100.6	97.8	93.9	106.6	94.4	89.6	92.8	91.2	104.8	132.1	117.2	97.5	110.1	109.3	99.6
139	South Greenland	143.8	139.5	152.5	152.7	155.2	150.0	135.1	166.5	170.8	187.1	175.2	154.1	146.6	166.6	149.9	152.6	137.0	125.9	156.7	156.7	124.6	120.5	124.5	128.5	176.9	163.2	138.3	155.9	166.6	139.7	125.1
140	Greenland Sea	154.4	142.6	121.8	113.9	111.5	147.6	136.7	137.3	155.3	157.1	146.3	128.2	115.7	126.8	167.7	135.6	126.4	103.1	103.6	134.1	117.3	115.0	119.6	100.4	110.0	144.1	140.1	133.4	124.2	164.9	143.2
142	Norwegian Sea	256.1	272.0	265.1	262.4	243.2	280.7	284.1	281.1	276.7	248.1	270.3	252.9	272.1	274.1	281.9	271.7	250.0	241.8	242.3	249.9	274.9	269.5	272.9	276.4	263.4	255.8	260.6	243.2	222.6	263.8	239.3
144	Barents Sea	266.8	259.4	247.7	233.8	250.3	236.9	234.2	252.7	234.1	222.9	257.4	252.7	246.3	246.5	240.6	243.1	236.8	226.6	214.6	218.2	212.7	219.0	221.3	229.1	228.6	227.6	233.2	229.4	234.4	204.6	200.5
146	Kara Sea	192.8	203.8	208.2	211.0	220.2	226.0	228.8	228.7	223.5	213.7	208.7	208.0	213.0	217.4	211.4	197.7	187.8	190.8	204.1	212.1	207.5	207.9	212.3	213.5	212.2	206.1	206.5	208.8	212.7	204.1	191.1
148	Laptev Sea	148.0	156.4	169.6	181.1	181.9	181.1	186.2	199.9	220.3	205.1	183.6	176.8	169.1	162.5	171.0	172.1	165.5	153.4	150.1	155.3	182.1	168.8	143.6	137.9	147.5	151.4	149.6	149.0	157.2	171.3	167.3
150	East Siberian Sea	168.3	163.8	152.4	142.7	139.6	150.4	171.4	178.5	174.6	186.6	160.2	153.9	143.0	141.1	151.3	160.4	159.0	174.3	175.3	182.4	179.8	172.5	167.3	162.2	154.7	133.6	124.7	147.9	145.4	125.0	119.8
152	Gulf of Alaska	232.4	226.8	210.2	208.3	206.7	179.8	194.4	231.3	224.0	216.1	231.5	226.3	198.9	193.4	256.1	275.6	258.4	241.6	231.1	200.2	238.7	275.5	242.9	231.7	236.4	240.8	258.4	227.9	248.5	230.0	210.9
154	Southeast Bering Sea	254.4	236.7	214.2	199.1	184.3	172.6	178.0	230.3	199.1	181.9	188.6	172.0	222.7	211.8	216.2	239.9	242.4	244.7	247.1	244.1	254.7	262.7	228.8	230.0	238.2	233.2	203.5	197.5	258.0	230.0	213.1