1969 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	215.2	214.2	214.0	215.0	215.1	213.7	213.3	212.5	211.0	207.6	205.9	206.2	206.0	204.4	200.7	196.9	193.1	190.1	186.7	184.7	183.4	182.4	180.2	179.0	179.8	179.5	176.3	173.0	171.7	173.7	176.3
34	Hudson Bay	240.0	243.8	243.5	247.0	254.9	253.5	253.0	238.9	233.3	228.6	221.2	216.8	218.5	221.5	218.5	212.1	204.0	203.6	199.6	194.5	190.2	186.9	194.0	196.1	193.0	192.2	197.6	198.6	202.7	211.5	218.0
36	Hudson Strait	211.6	209.9	207.7	202.5	213.4	212.7	244.1	261.1	238.0	216.4	220.5	219.1	211.2	209.5	210.0	209.3	208.2	195.8	188.9	184.1	182.5	182.8	190.2	188.1	186.8	179.3	183.7	186.4	192.1	184.4	188.6
98	Bering Strait	222.0	215.3	214.9	222.3	211.7	225.2	234.8	228.0	216.7	208.4	211.7	224.3	229.5	226.5	222.5	220.1	213.0	215.0	216.3	203.7	192.3	190.9	186.6	192.7	197.2	191.9	180.7	176.1	181.7	186.5	182.0
128	Arctic subocean	166.5	166.1	162.6	166.5	171.1	164.1	155.2	154.9	158.9	175.5	164.7	156.1	151.3	148.4	140.0	139.2	158.5	169.6	159.2	152.6	144.1	137.7	135.4	136.2	137.9	145.1	147.8	144.6	131.2	128.0	123.2
130	Chukchi Sea	212.8	199.0	197.0	192.9	192.8	204.8	227.9	221.3	216.9	213.7	205.5	216.5	215.6	234.8	230.4	225.2	217.0	209.2	204.7	205.3	201.3	209.8	213.2	220.0	224.7	190.9	166.3	162.0	159.7	157.2	153.5
132	Beaufort Sea	232.4	229.4	229.1	240.2	244.6	241.7	246.0	245.3	239.4	227.7	220.8	227.0	237.9	238.0	228.8	223.5	213.9	204.8	198.9	190.6	184.6	182.5	179.3	179.5	188.1	197.3	190.5	181.5	182.6	194.8	202.4
134	Arctic Archipelago	213.3	215.6	213.9	221.0	229.1	219.7	201.0	199.2	200.7	207.6	212.0	215.2	209.7	196.7	194.7	172.5	161.6	171.6	170.5	164.5	164.9	164.7	168.8	165.6	175.8	175.9	172.9	158.3	149.2	147.0	156.2
136	Foxe Basin	198.7	203.4	204.0	203.3	206.6	212.2	213.8	212.4	211.3	200.8	204.3	212.3	215.6	198.1	188.4	188.5	191.0	193.5	189.3	190.7	188.2	188.4	185.4	179.9	174.1	176.5	175.1	180.0	182.5	174.4	166.2
138	Baffin Bay	142.6	144.5	145.0	148.6	148.0	147.2	149.3	135.5	131.0	152.3	163.4	156.2	140.9	132.8	130.1	117.9	127.7	140.5	134.4	130.6	127.8	130.5	133.6	133.2	122.9	128.5	130.9	129.8	122.0	120.4	114.8
139	South Greenland	144.7	145.9	142.5	137.6	138.6	138.1	134.4	144.3	166.2	171.2	169.2	159.6	155.6	154.4	144.4	143.3	144.6	141.3	137.2	144.0	159.8	165.4	149.2	139.0	136.1	134.1	128.9	130.6	142.1	130.1	123.6
140	Greenland Sea	124.8	119.4	121.1	125.6	123.2	120.2	115.4	115.6	106.2	125.8	138.4	133.0	119.3	115.7	117.2	132.7	134.1	137.0	129.7	125.0	126.6	124.0	118.6	116.4	120.9	129.1	132.7	135.0	119.8	120.0	115.6
142	Norwegian Sea	230.1	223.1	228.6	241.0	237.5	253.3	264.2	257.1	256.8	234.4	233.5	245.9	248.7	253.7	260.1	264.3	256.7	270.1	260.4	253.0	235.6	227.3	235.3	243.9	244.8	229.4	223.7	228.0	217.2	215.9	214.0
144	Barents Sea	246.4	243.6	248.8	244.9	232.2	230.2	231.4	239.1	243.6	240.9	226.0	216.2	217.3	215.3	216.6	218.7	228.0	221.8	232.6	235.0	227.8	215.0	194.0	186.4	190.4	203.0	200.2	199.6	199.8	194.6	191.2
146	Kara Sea	226.1	225.6	226.1	223.1	222.0	220.4	222.3	227.4	227.0	219.5	215.9	218.0	217.4	216.6	213.6	207.4	200.0	194.5	190.0	193.0	199.6	198.2	193.5	195.3	192.9	187.4	178.6	169.9	166.2	173.9	182.7
148	Laptev Sea	207.8	204.7	202.9	200.4	199.6	195.3	190.3	187.5	186.7	186.9	188.9	189.1	187.4	185.9	182.2	184.8	183.8	176.7	173.2	172.4	164.1	167.7	170.8	163.9	168.4	169.6	165.5	160.0	153.2	149.3	147.2
150	East Siberian Sea	193.0	195.1	190.9	197.1	196.4	181.7	169.4	171.7	176.7	175.3	174.6	173.6	171.7	169.7	167.4	164.7	165.3	164.5	161.5	157.4	157.4	159.0	155.0	147.9	144.6	150.2	168.6	184.0	184.4	170.6	167.0
152	Gulf of Alaska	242.5	236.5	248.0	251.3	237.3	263.2	259.5	252.3	235.2	223.2	247.3	252.9	255.5	245.6	239.6	237.9	239.7	243.5	237.3	224.5	213.9	207.4	195.9	191.8	200.3	197.4	193.1	213.1	233.9	236.7	237.2
154	Southeast Bering Sea	247.4	238.2	246.5	237.4	232.2	264.1	260.8	248.6	236.7	225.6	247.9	257.4	268.9	256.8	253.6	254.0	257.9	255.1	242.9	230.3	216.5	212.9	220.2	239.8	233.2	220.0	208.0	212.7	214.2	210.7	203.7