1971 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	169.8	169.7	169.9	171.2	171.7	170.8	170.7	171.6	172.9	172.6	175.8	176.0	175.9	177.7	176.4	172.3	171.9	175.2	178.8	176.6	176.1	171.2	165.8	159.3	154.5	153.5	157.3	161.2	162.9	162.5	-9999.0
34	Hudson Bay	204.8	205.9	199.0	192.5	186.2	178.7	170.3	177.3	189.8	197.1	204.2	205.1	204.1	208.8	213.1	203.2	200.1	194.8	199.2	185.5	177.7	180.1	182.5	179.2	179.7	182.5	180.6	172.9	171.7	170.1	-9999.0
36	Hudson Strait	208.7	207.6	188.2	190.0	190.5	192.8	203.4	190.3	170.1	170.2	181.8	177.6	170.4	171.1	180.3	185.6	194.6	193.3	200.7	198.0	185.5	175.2	170.2	172.1	168.9	172.2	186.0	181.0	175.7	172.7	-9999.0
98	Bering Strait	162.7	168.4	168.7	177.8	180.0	175.3	171.2	162.2	157.0	162.0	176.6	172.5	165.0	169.8	176.7	178.5	182.6	193.5	186.4	181.0	175.6	164.9	159.1	167.6	156.2	147.3	146.9	145.0	145.9	146.1	-9999.0
128	Arctic subocean	123.0	124.2	121.7	117.6	115.2	107.8	110.9	111.8	119.5	124.3	123.4	123.5	121.6	114.9	115.1	113.8	116.3	125.5	126.6	124.4	124.5	124.1	120.7	110.9	107.7	112.3	120.9	120.8	116.3	116.7	-9999.0
130	Chukchi Sea	170.0	165.9	190.2	200.3	207.1	192.5	172.4	158.6	146.8	150.8	164.8	164.8	163.6	179.8	196.9	192.2	184.1	180.1	170.3	161.9	154.9	151.0	160.1	170.1	180.8	163.7	151.3	139.6	137.7	140.9	-9999.0
132	Beaufort Sea	178.7	172.5	166.3	157.1	149.7	151.5	163.3	168.1	169.0	170.6	177.7	186.0	187.3	183.8	180.0	174.5	168.6	180.4	189.1	185.5	187.9	185.1	173.9	169.7	166.9	163.7	163.5	165.9	162.6	165.4	-9999.0
134	Arctic Archipelago	164.7	160.0	152.8	137.1	134.3	133.1	128.7	125.4	127.1	128.3	130.6	139.4	150.6	148.0	146.9	144.0	134.4	130.8	130.9	134.3	143.0	140.2	141.4	149.6	149.8	139.3	132.8	133.6	135.0	133.3	-9999.0
136	Foxe Basin	185.7	189.4	177.2	164.6	154.4	147.3	150.8	156.7	146.1	143.1	142.3	139.6	141.3	153.8	160.6	174.9	184.9	171.4	155.7	162.7	166.6	152.3	146.1	143.6	151.4	155.6	146.2	136.1	137.4	138.7	-9999.0
138	Baffin Bay	117.9	115.9	117.8	121.8	119.9	110.0	108.0	120.0	132.9	120.8	111.9	99.1	96.9	94.5	93.5	95.3	113.4	132.1	127.1	120.6	142.4	134.4	126.3	116.7	101.2	89.7	85.7	89.1	88.9	86.8	-9999.0
139	South Greenland	148.7	137.8	139.7	138.7	139.4	141.4	139.5	156.0	176.0	145.6	149.0	142.1	141.5	136.5	117.3	115.3	122.4	136.4	142.0	144.7	167.5	171.0	187.0	159.8	132.8	119.5	105.1	99.1	99.6	108.6	-9999.0
140	Greenland Sea	110.1	110.4	105.9	103.8	94.9	97.1	92.8	94.7	111.2	106.8	102.3	99.1	90.8	91.1	89.0	93.3	92.0	106.3	109.8	103.0	119.2	128.4	119.7	105.9	91.0	78.0	81.0	84.1	82.5	77.6	-9999.0
142	Norwegian Sea	244.3	246.1	232.8	218.2	193.9	193.9	193.5	197.6	192.5	205.3	221.0	198.9	199.6	207.8	213.3	203.9	191.5	175.7	175.8	185.4	181.5	182.9	188.3	210.9	217.8	226.8	223.2	224.1	225.3	215.1	-9999.0
144	Barents Sea	222.1	216.0	223.9	218.1	201.2	192.0	182.6	176.5	186.7	200.5	191.6	199.1	189.8	177.5	184.4	188.1	192.9	201.2	193.9	181.7	169.7	167.6	168.3	172.9	200.2	198.0	200.2	212.0	227.0	217.2	-9999.0
146	Kara Sea	173.4	178.4	181.0	193.3	202.5	201.1	200.7	200.7	194.7	190.6	194.0	196.5	202.0	207.4	195.4	183.3	185.8	195.3	203.3	205.8	200.8	186.5	180.9	173.1	163.4	163.7	176.1	186.0	189.7	189.2	-9999.0
148	Laptev Sea	137.0	139.3	146.1	145.0	147.9	159.6	168.7	167.1	167.5	166.7	166.9	164.2	160.9	164.2	173.4	174.1	162.5	153.2	162.1	165.4	172.5	169.0	143.2	123.9	117.8	125.4	135.4	147.3	150.2	150.8	-9999.0
150	East Siberian Sea	143.9	140.2	144.5	148.2	148.3	145.2	142.3	143.7	141.8	144.5	142.1	137.5	132.9	130.3	134.6	142.4	146.9	138.0	132.4	132.1	128.5	140.1	140.4	138.1	139.9	145.4	150.4	157.6	159.0	158.4	-9999.0
152	Gulf of Alaska	184.2	181.6	177.9	179.4	196.1	202.3	205.8	195.4	190.7	199.5	209.5	201.1	195.2	197.5	197.7	206.7	216.2	227.0	215.4	208.3	197.2	183.1	184.0	185.8	177.3	171.0	172.6	171.7	166.1	170.3	-9999.0
154	Southeast Bering Sea	207.6	178.8	176.3	200.6	218.5	204.0	202.4	193.3	176.7	198.3	210.1	198.3	195.2	213.9	214.5	204.8	220.5	229.3	222.9	215.5	186.9	167.8	201.5	205.1	188.8	166.4	154.2	139.2	140.5	142.2	-9999.0