1971 03 - 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	135.7	140.6	141.9	141.3	141.7	144.5	148.5	151.7	154.8	157.7	160.8	162.4	164.2	165.2	165.3	165.7	167.5	164.4	160.1	157.3	157.1	157.9	158.7	160.0	159.2	155.6	153.5	154.7	154.9	154.1	155.5
34	Hudson Bay	155.4	156.2	174.7	183.3	172.6	166.3	161.8	164.0	169.9	173.2	178.8	182.0	188.6	190.6	181.6	177.0	181.8	183.7	181.2	179.0	170.6	162.4	158.6	163.6	165.3	167.2	178.4	182.6	182.6	181.4	177.4
36	Hudson Strait	161.7	142.4	140.7	146.1	142.3	141.7	146.3	170.5	188.0	191.4	173.7	161.1	154.4	161.7	173.8	175.1	189.4	193.3	186.4	178.9	171.2	168.0	165.9	164.8	159.9	159.6	157.5	157.7	166.9	173.8	177.7
98	Bering Strait	138.9	149.7	131.1	122.0	121.7	124.6	130.8	132.5	135.0	142.2	147.4	145.5	143.3	143.8	144.6	157.5	175.7	180.0	183.4	175.7	168.9	166.5	161.4	157.8	154.4	154.7	150.1	151.3	153.9	152.8	153.4
128	Arctic subocean	119.1	117.9	113.5	113.8	117.2	120.2	119.6	113.1	115.0	110.1	112.9	127.7	134.8	139.1	138.1	135.0	136.0	137.1	131.9	125.0	127.6	141.9	128.7	123.1	113.7	113.1	110.6	111.0	113.2	105.1	98.5
130	Chukchi Sea	101.8	116.7	117.1	108.5	114.6	114.7	119.4	127.6	116.3	110.9	109.4	112.3	116.9	122.2	116.9	136.2	184.5	187.6	197.2	201.2	181.7	165.8	172.6	169.3	167.1	160.7	144.9	136.0	148.0	150.7	150.1
132	Beaufort Sea	143.1	177.2	171.8	145.0	135.1	141.1	158.1	164.9	170.1	179.9	182.2	180.2	181.7	184.2	185.2	183.2	181.6	183.8	181.4	167.6	156.3	154.8	155.5	151.5	148.5	145.1	143.9	148.8	150.8	152.1	150.9
134	Arctic Archipelago	130.6	130.1	141.3	144.1	142.2	138.3	134.7	136.1	138.9	140.0	141.0	140.2	147.8	155.1	161.2	162.3	164.6	166.8	163.6	159.0	151.2	140.9	137.3	132.0	127.4	121.6	116.0	116.2	115.9	119.0	118.9
136	Foxe Basin	137.4	126.1	117.8	128.7	136.0	153.3	159.9	158.7	164.5	166.4	162.7	159.5	156.3	158.9	168.6	179.5	185.1	184.0	183.2	170.7	158.1	146.7	140.8	137.3	138.8	143.0	134.3	120.3	115.4	136.1	146.7
138	Baffin Bay	113.8	116.3	108.8	108.9	102.8	110.0	120.5	124.5	126.2	123.4	131.1	136.7	136.6	130.1	129.0	132.4	132.6	121.1	118.0	110.1	109.1	105.0	104.1	104.6	96.2	95.0	97.3	98.4	96.7	89.5	98.5
139	South Greenland	131.3	139.3	142.6	125.8	142.7	158.4	165.9	154.9	166.1	162.7	156.7	145.5	142.2	145.2	144.4	140.2	134.4	131.6	119.5	112.4	113.7	116.6	118.9	120.4	117.7	119.0	124.7	125.5	123.1	123.1	128.7
140	Greenland Sea	121.0	117.8	107.6	111.6	108.4	105.7	111.0	107.6	106.4	111.5	117.2	114.2	110.8	116.8	122.0	114.1	108.7	100.8	98.4	97.6	93.0	98.1	104.2	100.1	100.8	87.9	91.5	88.3	97.2	95.6	90.5
142	Norwegian Sea	172.0	176.3	177.4	189.9	209.5	219.9	215.8	205.7	179.8	180.0	190.2	200.7	203.3	196.0	200.7	204.9	206.1	193.7	199.3	204.2	199.5	192.4	191.3	198.2	200.6	190.4	176.2	195.7	227.1	232.4	222.9
144	Barents Sea	150.1	159.3	171.8	174.2	175.6	174.7	179.1	181.9	177.4	180.9	186.6	183.6	182.9	179.4	182.0	181.6	190.7	204.2	204.1	201.1	184.0	163.6	167.7	173.7	157.0	176.2	178.3	179.0	190.0	195.7	204.4
146	Kara Sea	126.9	129.5	131.7	137.4	143.9	148.1	152.7	156.1	159.2	161.0	166.5	171.3	176.5	182.8	184.3	186.3	189.9	178.7	165.5	164.0	175.7	180.1	176.6	177.6	186.4	171.7	157.2	159.5	158.4	157.8	162.3
148	Laptev Sea	124.1	125.4	124.3	122.3	127.0	132.0	136.0	142.8	147.6	152.4	154.0	158.6	154.2	146.5	148.0	141.2	129.7	122.9	123.7	126.2	131.4	142.4	157.0	163.4	157.7	156.4	158.0	156.8	153.7	150.2	145.9
150	East Siberian Sea	133.8	138.3	131.3	137.2	133.5	136.9	134.4	137.3	128.3	122.2	122.2	128.6	130.6	122.3	118.8	117.8	116.8	118.2	124.2	133.7	139.0	161.8	166.4	165.3	155.3	154.4	160.0	154.7	148.9	143.4	155.6
152	Gulf of Alaska	208.0	198.3	167.3	145.4	133.6	143.3	146.1	155.9	165.1	183.8	192.8	185.8	178.9	173.4	174.3	188.4	203.2	200.3	193.0	185.6	178.5	171.0	172.7	177.8	179.2	179.1	186.5	193.9	192.3	180.3	177.3
154	Southeast Bering Sea	157.0	137.9	131.7	132.2	118.2	116.4	122.5	122.5	126.1	132.0	129.6	129.8	133.5	134.1	137.6	210.9	207.0	201.8	206.0	200.1	193.0	185.8	174.4	172.7	175.7	197.7	201.2	200.5	190.1	183.5	180.9