1973 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	174.9	171.3	170.8	172.5	170.2	169.3	167.4	165.1	167.2	171.7	173.0	171.3	168.2	166.4	165.9	167.2	167.2	165.8	163.4	161.4	159.3	158.4	156.7	158.6	160.0	162.9	165.4	165.7	164.0	159.3	-9999.0
34	Hudson Bay	212.8	197.2	178.8	167.4	166.6	176.0	178.6	175.9	174.0	187.0	196.1	197.0	187.9	185.6	181.6	185.9	194.2	188.0	182.1	181.0	193.1	196.1	184.0	181.1	182.3	190.4	193.8	191.7	189.0	178.0	-9999.0
36	Hudson Strait	238.7	237.8	236.1	230.5	219.6	209.6	207.3	194.8	187.4	178.4	173.5	174.8	192.8	187.8	187.6	194.0	186.6	197.4	186.1	170.9	176.1	182.0	214.9	201.1	182.8	181.2	187.7	184.7	192.0	200.8	-9999.0
98	Bering Strait	177.2	179.9	186.2	196.4	185.7	180.8	173.2	168.6	179.5	170.7	167.9	162.2	158.9	160.2	155.4	152.6	150.9	153.2	152.0	146.3	141.1	160.2	169.9	168.9	162.0	151.6	156.8	155.5	157.5	162.0	-9999.0
128	Arctic subocean	133.2	128.1	133.3	133.5	159.4	179.1	153.2	123.0	127.9	126.5	126.0	122.4	120.9	118.9	111.9	113.6	117.7	120.8	118.1	113.5	120.6	124.1	121.9	114.2	115.3	110.8	124.6	133.6	139.1	139.9	-9999.0
130	Chukchi Sea	189.1	194.0	218.9	224.5	214.0	213.6	192.5	181.6	199.8	203.9	145.1	153.8	167.7	178.3	171.6	164.2	154.0	142.9	139.1	132.8	131.4	174.7	184.1	168.6	150.4	142.5	149.7	161.7	164.6	168.5	-9999.0
132	Beaufort Sea	170.4	155.1	149.3	157.5	153.7	148.3	153.8	156.7	158.7	162.5	164.9	168.1	170.0	161.9	158.1	157.2	152.5	148.4	147.5	153.1	153.2	153.0	156.1	164.3	173.8	164.6	160.8	161.0	153.2	149.8	-9999.0
134	Arctic Archipelago	145.4	134.1	140.3	147.7	153.1	168.4	172.5	163.6	159.3	157.2	155.8	154.3	155.5	150.6	146.1	147.6	155.1	154.5	145.3	139.5	134.7	135.5	137.2	139.2	151.5	162.6	167.7	167.0	158.8	151.5	-9999.0
136	Foxe Basin	170.7	168.4	193.9	208.6	184.5	162.6	173.3	172.4	145.6	151.3	160.5	158.2	164.5	170.7	164.9	159.6	161.0	161.9	164.2	161.1	159.3	154.2	157.0	175.3	192.5	204.8	210.9	191.8	174.7	166.2	-9999.0
138	Baffin Bay	128.0	121.5	120.3	120.3	127.6	148.0	145.0	118.5	111.9	116.1	120.7	113.0	114.4	115.8	111.6	103.5	95.8	99.1	105.0	106.9	101.0	100.7	95.8	96.6	108.7	131.8	144.7	160.8	169.3	164.7	-9999.0
139	South Greenland	133.8	137.3	147.2	156.8	160.4	154.9	140.8	137.2	132.8	132.3	135.7	131.9	121.7	119.5	121.9	116.5	113.4	115.4	124.8	132.7	123.6	121.2	118.3	127.6	146.8	172.0	178.0	178.9	178.3	174.7	-9999.0
140	Greenland Sea	117.3	108.3	100.7	99.1	104.2	127.6	129.8	100.7	96.2	94.2	86.9	86.5	88.4	92.4	91.9	89.3	91.3	88.7	87.8	80.9	84.1	97.7	107.9	99.4	94.7	104.1	108.0	121.0	131.8	137.7	-9999.0
142	Norwegian Sea	246.9	232.8	231.9	248.4	244.7	224.4	206.0	228.3	224.5	207.2	195.5	191.2	188.2	187.1	191.6	189.8	193.9	202.3	204.4	192.3	220.8	221.0	198.4	184.4	189.9	192.8	196.4	187.6	184.3	189.1	-9999.0
144	Barents Sea	210.2	220.7	202.9	198.4	205.5	223.2	220.8	208.7	208.0	209.2	200.5	189.5	186.1	194.9	204.3	194.5	182.2	174.6	171.5	171.6	173.6	176.7	180.6	183.4	179.1	182.8	180.2	176.0	171.6	168.2	-9999.0
146	Kara Sea	181.4	182.4	188.8	192.0	184.4	170.7	171.8	185.0	193.7	194.7	199.1	196.4	191.1	189.3	192.7	201.3	202.0	199.8	198.4	191.2	179.9	170.0	167.6	175.5	177.2	179.4	180.1	179.6	173.9	157.3	-9999.0
148	Laptev Sea	152.6	149.1	148.3	156.1	159.5	159.2	149.1	134.3	138.1	156.7	153.8	150.1	146.5	143.3	139.6	138.7	140.1	145.1	141.8	146.2	145.0	138.2	133.2	128.3	125.4	123.1	125.2	128.0	127.3	132.7	-9999.0
150	East Siberian Sea	159.6	159.4	162.9	149.7	144.9	144.7	144.6	146.9	139.8	131.5	146.8	159.4	162.5	162.7	163.7	156.4	149.7	138.4	135.4	129.7	128.9	124.7	122.7	121.6	121.3	132.7	145.3	143.2	161.7	180.2	-9999.0
152	Gulf of Alaska	193.0	185.0	183.7	185.9	181.1	182.4	176.7	174.8	165.7	182.1	189.5	162.9	158.5	156.0	159.0	164.4	169.0	182.1	183.4	174.0	169.9	195.4	197.8	201.4	196.8	183.5	176.3	168.3	165.9	165.8	-9999.0
154	Southeast Bering Sea	190.4	216.1	232.9	230.4	208.8	212.2	218.3	196.5	207.1	234.7	187.9	201.9	193.0	174.4	178.1	189.9	200.1	203.4	174.6	183.2	202.4	229.0	215.8	222.2	198.7	169.6	154.2	163.3	165.6	162.0	-9999.0