1953 10 - daily  - mean of NCEP mean Daily Clear Sky Downward Longwave 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	221.5	220.1	218.9	219.7	219.6	218.1	215.8	214.2	213.0	212.5	211.4	210.3	212.8	213.5	211.2	209.8	206.3	205.4	203.7	201.1	202.5	200.5	195.9	189.7	184.6	180.9	178.7	175.3	172.1	172.1	175.5
34	Hudson Bay	255.0	257.2	257.5	244.9	232.3	231.6	238.0	246.3	253.2	251.5	240.1	243.8	258.7	262.5	256.8	259.1	262.9	269.9	266.4	268.4	273.7	258.8	241.9	231.4	221.0	207.4	211.8	220.6	219.2	205.4	201.2
36	Hudson Strait	232.3	224.4	228.9	247.9	213.8	198.5	202.4	206.4	210.1	211.1	215.1	209.3	200.8	240.7	232.6	219.6	205.8	200.0	206.1	179.5	216.8	234.8	212.7	174.1	201.5	220.4	211.4	183.1	200.0	181.4	171.1
98	Bering Strait	204.2	194.7	193.1	202.3	227.7	235.4	225.4	215.7	215.6	213.6	212.9	204.8	201.1	196.4	192.3	191.9	187.9	191.1	194.2	192.3	194.9	199.2	185.5	178.5	182.3	183.4	167.6	164.1	163.0	165.9	166.4
128	Arctic subocean	136.1	135.9	129.3	125.4	131.6	134.4	138.4	136.7	128.5	137.8	146.3	153.0	153.6	149.1	143.0	138.0	131.4	131.6	135.1	137.7	133.1	128.1	128.7	134.6	131.7	131.2	133.2	132.7	140.8	138.2	138.2
130	Chukchi Sea	205.3	193.8	186.1	190.9	198.3	209.5	218.0	218.6	214.5	209.6	201.3	196.8	195.8	188.4	188.6	194.9	187.7	180.8	189.3	184.6	185.5	181.2	174.4	168.6	167.4	161.4	158.7	158.6	162.6	157.0	155.8
132	Beaufort Sea	217.0	213.0	211.7	222.6	244.9	255.2	250.9	240.6	241.7	242.4	245.4	238.0	230.1	227.0	228.5	232.9	231.4	232.9	234.6	227.3	220.3	227.7	235.6	207.7	179.5	193.4	203.2	184.8	166.3	165.8	179.0
134	Arctic Archipelago	185.2	185.5	181.5	175.6	180.3	188.9	183.5	191.1	193.3	166.5	171.4	193.9	204.6	196.1	186.2	176.3	161.1	161.5	169.1	180.2	162.7	150.4	156.0	157.0	143.1	136.7	140.7	135.0	131.4	135.3	140.4
136	Foxe Basin	201.0	202.3	197.8	191.2	180.8	180.4	191.1	194.6	192.9	204.5	197.1	199.2	206.8	209.5	209.7	200.8	190.2	177.1	170.8	180.5	195.8	174.4	171.1	165.7	174.0	189.3	171.6	170.8	164.3	161.6	154.9
138	Baffin Bay	129.5	127.5	125.8	128.6	122.8	128.2	133.3	126.4	123.3	125.2	127.8	131.3	132.4	133.5	139.4	141.0	141.2	141.5	136.8	133.4	132.9	123.2	116.6	117.4	114.5	116.2	130.6	144.5	143.9	137.5	132.6
139	South Greenland	141.2	142.0	150.8	167.8	166.3	180.3	157.2	142.8	128.7	123.4	131.9	138.4	147.9	156.0	170.5	180.6	173.4	166.4	156.9	154.9	148.8	140.8	136.7	131.7	126.2	133.4	154.3	163.3	150.2	152.6	151.9
140	Greenland Sea	132.7	132.1	115.6	115.5	126.1	130.2	129.0	112.5	104.0	111.5	129.0	134.9	135.4	129.8	116.1	132.4	138.8	129.7	137.1	131.0	122.5	115.4	123.5	129.8	132.3	129.7	132.7	145.0	147.3	137.5	148.3
142	Norwegian Sea	269.4	258.4	257.4	245.8	243.1	245.5	244.3	257.7	258.9	242.7	252.1	262.4	262.5	234.4	219.3	224.2	242.8	255.2	261.6	260.3	253.0	255.6	260.5	258.4	249.3	254.5	258.4	268.6	270.7	258.1	248.5
144	Barents Sea	261.6	248.6	226.1	221.6	222.7	216.5	222.4	229.6	231.2	237.0	229.6	223.7	234.9	249.5	251.8	234.5	229.7	232.8	238.0	240.6	248.6	229.9	213.8	215.2	234.2	240.0	240.4	211.5	200.2	210.7	228.5
146	Kara Sea	250.1	248.4	249.5	249.5	241.9	230.6	229.0	230.2	229.5	232.5	233.8	229.6	227.4	225.3	219.1	216.6	214.8	211.6	205.6	200.4	205.7	210.1	204.7	196.0	189.4	180.0	176.9	178.7	179.5	180.4	182.8
148	Laptev Sea	204.2	210.0	211.8	212.6	216.8	218.5	214.3	209.0	203.3	202.3	199.6	198.0	199.8	200.6	203.2	199.0	187.6	184.9	183.9	180.7	177.3	177.2	181.2	185.4	180.3	174.2	155.7	142.3	136.5	144.8	151.8
150	East Siberian Sea	232.3	232.9	231.3	227.9	218.7	203.4	196.3	184.2	181.0	179.9	170.4	165.5	167.3	169.2	168.8	168.5	171.2	164.3	159.6	158.7	161.6	166.3	169.0	178.6	184.8	176.7	170.6	168.2	176.5	181.0	180.9
152	Gulf of Alaska	206.3	200.9	207.7	233.7	252.8	255.7	231.5	235.2	231.0	237.5	236.2	227.0	229.7	226.3	220.7	217.6	215.0	217.7	224.8	217.4	225.7	233.8	207.6	199.6	207.1	201.0	180.3	176.8	179.8	190.7	195.2
154	Southeast Bering Sea	220.9	193.1	187.7	207.4	243.8	240.3	242.1	246.4	239.4	233.9	228.6	226.0	235.3	229.0	226.3	222.0	215.5	213.3	212.1	208.9	212.8	212.9	203.5	193.4	190.4	184.9	179.5	173.3	157.3	152.5	166.5