1968 11 - 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	179.0	178.2	176.5	170.9	165.3	163.6	165.8	167.4	165.4	163.2	160.5	159.2	160.4	161.0	159.9	156.4	152.9	151.4	152.0	154.6	152.1	146.8	144.5	142.2	142.7	144.2	145.1	144.8	144.0	141.4	-9999.0
34	Hudson Bay	226.1	215.7	206.8	200.3	192.9	189.6	190.8	192.0	190.2	190.0	188.3	191.6	197.1	199.0	192.6	187.1	182.0	176.9	180.4	192.7	199.2	188.4	188.5	182.1	171.4	162.0	165.9	164.3	175.1	195.4	-9999.0
36	Hudson Strait	219.0	213.4	210.3	211.1	211.6	200.0	193.8	188.2	179.9	176.7	179.8	173.8	176.6	179.0	185.8	182.8	177.3	175.1	172.0	180.4	182.2	167.7	160.5	162.6	167.0	172.4	161.4	161.7	153.5	165.0	-9999.0
98	Bering Strait	185.5	189.1	190.8	182.2	179.8	182.5	180.8	181.1	181.7	172.2	168.2	164.4	161.2	153.0	155.5	163.0	169.5	167.5	173.3	172.2	161.6	147.3	138.7	151.5	168.6	166.7	160.8	153.4	148.9	134.3	-9999.0
128	Arctic subocean	145.2	149.1	149.5	149.6	142.6	132.7	127.5	121.3	110.4	108.8	115.0	122.0	120.2	116.7	112.1	108.4	100.9	90.8	94.0	95.6	91.6	101.6	115.9	120.2	119.3	112.6	111.4	110.9	130.8	138.9	-9999.0
130	Chukchi Sea	195.4	184.0	178.5	177.9	173.6	152.6	142.9	154.1	162.8	160.4	156.5	151.4	148.3	146.9	152.8	150.9	163.8	171.6	165.6	162.5	152.0	133.7	137.8	154.5	163.4	164.5	150.1	134.9	122.0	113.8	-9999.0
132	Beaufort Sea	190.7	185.5	193.2	192.2	183.3	184.0	182.2	191.2	199.2	198.3	190.5	187.0	182.9	178.2	164.1	154.4	157.9	166.1	183.8	187.3	175.2	163.1	161.7	151.1	144.9	152.9	153.3	165.1	182.8	167.7	-9999.0
134	Arctic Archipelago	166.3	165.1	164.1	164.5	169.8	167.8	158.2	150.4	158.7	171.2	171.4	161.4	161.5	169.3	171.7	165.2	155.3	143.3	133.1	122.5	115.5	111.4	110.0	103.4	104.1	98.3	99.0	110.9	127.0	129.4	-9999.0
136	Foxe Basin	205.1	215.0	204.1	195.1	188.7	181.2	175.2	165.9	154.0	152.2	188.2	190.7	174.3	163.9	164.0	165.8	165.6	165.7	161.7	158.2	149.2	136.8	122.6	134.8	143.8	145.8	148.4	148.5	140.1	143.1	-9999.0
138	Baffin Bay	156.0	157.6	168.0	162.1	145.8	134.6	130.1	132.4	123.7	125.8	126.2	128.4	129.0	124.7	109.8	102.6	92.1	93.8	96.0	103.5	107.6	122.6	134.8	126.1	118.1	105.1	112.8	144.0	152.1	141.2	-9999.0
139	South Greenland	160.2	151.8	151.8	146.6	148.8	154.7	153.2	142.4	146.5	161.1	156.0	160.9	164.0	149.5	138.6	144.4	163.1	168.5	159.4	153.7	153.1	160.1	156.3	143.0	136.0	133.4	150.1	172.2	156.5	150.5	-9999.0
140	Greenland Sea	131.9	127.5	134.9	145.4	136.6	130.2	119.6	113.9	109.9	116.6	115.9	113.7	121.0	118.4	107.9	93.7	99.1	107.6	94.4	109.5	111.7	122.6	134.5	130.7	128.0	121.0	108.9	134.0	145.2	134.4	-9999.0
142	Norwegian Sea	183.0	186.3	189.4	189.9	198.9	201.9	201.3	205.4	208.7	216.3	209.5	208.7	205.8	218.5	224.2	228.3	223.6	226.1	226.4	225.4	225.8	241.1	237.1	229.9	229.0	230.2	231.7	229.0	219.3	220.9	-9999.0
144	Barents Sea	186.7	178.1	182.8	190.3	208.1	198.2	185.3	193.7	181.2	185.3	182.4	171.4	175.7	184.0	187.1	175.3	182.3	183.8	174.7	199.4	186.7	169.1	179.5	204.5	202.3	202.0	194.3	176.3	155.1	150.3	-9999.0
146	Kara Sea	179.3	186.2	176.8	162.4	148.6	147.4	163.1	171.6	164.4	152.4	147.5	147.6	151.7	157.7	165.1	155.5	139.4	137.6	143.3	143.9	141.8	138.2	126.9	122.6	138.0	154.4	156.1	144.7	138.1	129.9	-9999.0
148	Laptev Sea	144.2	142.4	150.1	147.4	142.0	143.6	137.0	128.5	142.7	147.2	143.4	141.2	137.9	135.5	132.3	140.6	141.3	135.2	123.9	122.9	122.8	121.3	125.1	118.7	103.9	98.1	102.5	105.5	102.0	102.7	-9999.0
150	East Siberian Sea	153.1	153.2	149.5	147.4	149.3	148.7	164.0	173.6	142.8	129.8	134.2	132.6	134.2	138.8	136.1	132.0	132.0	131.4	132.0	127.5	125.8	124.6	123.0	122.5	123.6	121.4	119.5	116.7	115.7	112.2	-9999.0
152	Gulf of Alaska	202.0	220.7	213.6	203.1	212.5	221.9	226.4	218.7	212.9	208.9	198.1	192.9	190.2	175.5	177.0	196.3	205.1	210.6	220.3	211.0	200.3	186.9	184.0	202.2	212.7	203.9	185.6	192.3	180.0	165.8	-9999.0
154	Southeast Bering Sea	218.5	218.2	215.6	221.4	210.6	208.1	215.8	196.9	173.1	180.1	187.5	200.5	196.3	185.3	207.3	226.7	224.6	216.6	221.4	216.7	213.5	196.0	197.5	216.6	211.0	186.5	181.5	173.8	166.2	156.1	-9999.0