1971 01 - 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	142.5	143.3	148.7	149.1	148.9	147.1	146.8	139.0	132.5	130.6	132.4	135.6	137.1	133.8	129.1	130.3	130.1	134.2	141.3	144.2	141.6	138.9	135.3	134.3	136.9	141.1	145.3	148.4	149.3	147.5	146.7
34	Hudson Bay	181.2	175.5	167.4	160.0	162.3	160.6	162.7	157.9	148.5	134.5	122.2	119.9	127.7	131.1	131.4	145.4	147.0	152.5	171.1	184.9	172.0	158.2	143.9	131.6	128.4	128.9	136.1	140.0	136.5	125.6	125.0
36	Hudson Strait	182.5	180.1	171.1	167.8	168.7	157.3	152.0	141.0	137.3	137.0	131.0	109.9	111.2	116.8	134.3	147.9	164.2	168.8	159.0	157.5	160.0	154.8	155.6	146.5	137.6	125.6	141.9	170.4	149.2	127.3	125.5
98	Bering Strait	128.8	134.1	158.9	181.1	190.5	172.4	158.5	141.5	134.6	144.1	159.8	171.0	170.0	155.3	146.7	142.1	129.7	124.5	121.8	120.2	122.7	121.0	115.5	109.8	120.2	132.6	139.3	141.4	138.3	136.6	140.6
128	Arctic subocean	109.3	118.2	123.7	114.0	97.0	91.4	84.5	80.3	84.6	94.2	93.7	90.4	104.6	103.9	114.7	126.0	122.2	119.0	116.8	106.6	94.2	99.0	96.8	98.4	91.5	95.8	92.2	93.2	97.9	111.4	123.8
130	Chukchi Sea	114.5	109.9	122.4	142.5	138.1	141.1	165.5	141.2	146.9	170.0	177.4	182.2	199.6	198.9	194.8	189.1	172.7	142.6	114.4	110.2	106.7	100.4	104.0	108.5	124.9	130.8	144.9	145.1	137.2	120.2	122.5
132	Beaufort Sea	154.9	147.2	145.3	159.1	178.5	188.0	180.3	143.2	120.5	115.6	124.5	133.6	124.1	110.3	107.5	119.7	126.3	146.9	165.1	150.2	141.4	139.8	126.8	123.1	113.9	116.9	121.1	129.6	122.7	120.1	127.9
134	Arctic Archipelago	151.0	151.1	142.8	136.1	134.3	138.9	133.0	113.0	106.0	111.5	116.9	111.2	105.9	100.0	104.9	115.0	127.8	133.9	142.3	147.4	137.3	122.6	102.7	103.0	105.4	101.9	99.0	99.5	113.4	135.0	143.5
136	Foxe Basin	151.0	152.5	150.4	154.8	147.8	127.4	125.5	135.1	121.1	96.6	88.0	100.7	110.3	118.3	133.3	154.6	149.2	146.3	145.9	143.2	143.7	140.8	133.4	135.4	134.8	129.2	120.7	137.4	174.7	174.0	146.3
138	Baffin Bay	114.2	101.4	110.1	115.1	108.2	87.6	83.5	86.1	88.2	90.7	87.2	88.6	99.4	104.4	112.6	120.4	113.0	106.5	103.3	94.8	84.7	81.8	91.5	96.0	98.8	96.8	90.1	92.2	115.2	141.5	129.2
139	South Greenland	149.7	121.9	116.6	116.1	112.2	111.2	121.4	124.5	126.3	122.2	120.4	132.6	130.2	130.5	142.2	143.2	132.9	113.9	106.5	101.5	99.2	105.3	111.9	115.8	118.3	125.2	118.8	117.6	141.6	143.5	132.1
140	Greenland Sea	113.5	83.6	100.6	103.1	95.9	77.6	76.5	78.9	87.8	85.3	90.9	105.8	131.3	120.9	109.3	111.2	107.0	90.5	85.3	88.4	95.9	97.1	94.5	91.6	85.1	81.3	77.3	77.3	85.7	108.2	109.3
142	Norwegian Sea	196.8	202.2	200.2	176.8	171.7	180.2	207.2	228.1	240.1	253.6	238.2	218.6	222.2	220.3	214.5	199.3	193.7	207.5	207.1	215.6	215.3	207.8	212.0	216.6	218.4	208.9	186.4	176.9	185.2	189.2	185.6
144	Barents Sea	184.1	166.3	166.1	166.9	155.2	152.2	159.8	172.0	175.7	202.5	211.3	165.1	151.7	167.4	152.6	144.7	152.7	155.2	165.0	181.6	192.4	192.8	197.7	206.2	213.8	215.0	212.9	203.7	195.8	189.9	182.4
146	Kara Sea	144.5	163.7	173.3	160.7	155.7	155.8	151.0	140.1	132.9	132.0	139.4	152.3	146.0	136.8	123.5	122.9	126.0	138.4	154.5	159.3	157.9	155.4	152.9	155.6	163.6	169.7	178.2	180.9	177.9	171.1	167.7
148	Laptev Sea	99.3	97.9	110.6	127.4	128.3	131.5	134.3	128.6	123.2	112.5	107.1	109.2	124.9	130.0	130.0	116.9	114.2	116.4	109.8	116.6	120.6	125.4	127.5	120.7	117.1	124.2	130.4	138.3	143.9	140.8	139.0
150	East Siberian Sea	100.4	101.4	105.5	105.3	107.5	109.2	133.4	151.7	150.3	145.7	144.0	151.8	162.0	153.5	141.0	142.5	122.0	108.3	106.3	102.2	100.9	103.1	107.2	121.9	145.9	153.3	152.9	144.6	145.1	155.3	167.5
152	Gulf of Alaska	159.1	173.6	207.5	219.0	229.3	208.7	186.1	157.2	135.7	137.4	154.9	160.3	155.6	141.6	129.2	124.7	128.9	146.0	152.4	152.0	148.9	144.1	130.9	124.9	133.5	155.2	162.2	163.5	158.0	163.1	173.9
154	Southeast Bering Sea	169.2	183.2	219.1	211.8	199.0	156.4	151.4	165.4	159.1	179.5	195.4	202.9	202.3	180.4	168.6	152.7	149.8	152.9	164.7	155.3	140.0	126.5	132.1	141.7	123.4	130.0	133.8	140.9	141.1	141.4	130.4