1964 03 - daily  - mean of NCEP mean Daily Downward Longwave Radiation 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	171.0	168.4	165.8	166.6	161.4	163.0	166.3	163.0	162.9	164.4	167.0	172.8	177.3	180.0	182.7	175.1	168.9	166.7	167.6	170.9	173.2	174.6	175.0	178.5	181.8	182.7	176.6	175.1	174.5	182.0	186.0
34	Hudson Bay	183.8	186.7	166.2	172.3	168.3	158.2	160.7	164.2	166.3	173.3	181.2	195.7	210.4	200.4	207.5	184.9	166.6	185.8	188.0	187.7	182.8	186.0	177.0	178.7	163.1	159.2	174.4	176.9	168.6	182.7	190.9
36	Hudson Strait	146.5	145.2	177.2	140.7	166.1	156.2	160.0	148.3	117.0	134.0	144.2	156.6	139.9	122.4	180.4	192.0	166.2	177.0	165.9	160.9	165.6	179.8	136.0	164.1	143.5	142.4	162.0	198.9	184.0	171.8	203.2
98	Bering Strait	157.0	163.0	187.6	189.7	185.5	170.1	195.1	188.7	171.0	155.6	132.5	134.6	129.6	135.6	144.3	150.9	169.4	151.2	140.0	143.9	149.3	162.7	194.6	184.6	184.8	184.1	188.7	191.5	184.1	198.5	199.7
128	Arctic subocean	135.3	156.1	146.9	157.2	187.7	168.7	153.7	131.8	109.6	104.9	102.0	84.2	85.1	116.4	127.5	155.9	131.3	114.4	124.8	122.5	115.4	113.1	120.4	116.9	137.4	156.0	132.1	117.7	107.1	110.3	122.9
130	Chukchi Sea	145.0	152.6	159.3	147.2	148.9	159.6	174.1	141.7	125.1	141.3	134.3	108.6	94.9	111.8	129.2	151.8	162.2	159.1	164.9	149.7	143.3	165.9	167.4	159.9	190.0	179.3	161.2	166.1	165.6	171.1	160.1
132	Beaufort Sea	163.4	147.4	158.9	172.2	166.5	158.5	160.9	163.0	163.9	165.1	168.4	186.0	155.8	169.3	175.1	153.5	193.6	179.7	156.0	155.5	153.4	138.2	144.2	154.5	162.3	160.7	160.1	162.8	180.3	201.2	216.9
134	Arctic Archipelago	152.0	140.2	144.5	147.6	139.0	132.9	123.7	137.7	134.1	107.3	114.9	123.7	161.3	155.2	127.4	115.4	123.3	132.9	137.7	134.8	133.9	145.9	149.1	151.9	161.8	170.0	149.4	142.6	131.3	129.6	141.7
136	Foxe Basin	121.7	123.5	138.9	129.1	121.8	137.4	129.8	114.3	123.3	124.6	108.1	110.3	110.5	131.0	165.4	150.3	132.3	127.6	134.7	138.9	131.0	149.7	143.0	149.3	129.8	118.8	147.4	152.3	143.3	142.0	135.7
138	Baffin Bay	160.9	157.8	164.0	199.6	182.5	140.4	126.7	99.4	99.7	103.8	102.4	79.8	89.0	118.4	150.7	154.9	119.1	95.5	80.6	80.5	86.2	90.8	91.9	91.1	96.1	95.4	91.3	100.4	107.1	117.8	138.3
139	South Greenland	173.8	187.3	209.4	211.4	194.3	177.0	167.6	133.1	140.5	165.8	171.5	165.3	185.7	184.7	181.1	159.8	143.8	149.3	138.8	127.0	143.1	141.6	138.4	144.7	127.7	123.3	130.8	145.5	159.4	168.6	164.0
140	Greenland Sea	126.4	138.8	162.0	179.2	175.5	162.0	152.1	123.4	117.3	104.8	118.3	131.6	154.1	153.1	160.9	165.4	130.4	99.7	89.6	82.4	93.8	96.3	108.5	139.1	164.7	134.8	103.7	129.6	155.3	130.1	127.4
142	Norwegian Sea	258.9	272.3	260.8	243.7	254.0	257.3	260.9	285.3	242.0	252.0	238.8	240.1	231.9	221.3	219.1	220.4	211.8	219.5	220.6	216.1	220.7	227.1	230.5	228.5	223.2	240.1	230.9	229.8	229.6	218.4	218.9
144	Barents Sea	184.2	187.1	170.5	152.2	174.0	234.8	228.6	214.2	237.9	230.9	197.4	177.1	195.6	225.1	222.4	210.3	198.0	188.9	195.1	228.3	203.2	220.4	226.9	213.3	205.9	206.1	207.7	208.0	212.2	218.3	203.7
146	Kara Sea	178.5	168.7	157.9	155.3	151.0	165.7	168.8	171.8	176.6	180.3	193.7	208.7	209.7	205.2	202.6	192.3	183.2	183.2	188.6	193.9	202.4	196.2	199.3	214.1	227.4	224.1	200.0	184.9	192.1	195.1	190.2
148	Laptev Sea	170.4	166.4	161.8	160.5	151.4	145.8	155.9	152.4	148.6	158.8	160.1	159.3	163.8	176.3	175.4	178.2	162.0	149.2	160.7	169.9	172.0	181.6	173.6	159.7	166.4	181.7	182.4	180.3	158.0	170.7	191.2
150	East Siberian Sea	165.3	162.0	147.9	148.3	130.9	137.7	144.3	149.5	148.1	142.4	146.2	146.9	159.4	152.4	161.8	163.3	165.3	179.5	188.6	176.7	176.1	159.8	168.8	178.2	170.1	176.1	171.0	177.1	177.3	176.9	166.3
152	Gulf of Alaska	184.4	217.0	243.2	220.0	212.4	212.0	245.4	232.2	206.5	188.5	166.5	158.2	166.9	166.7	159.7	205.0	197.7	163.7	161.7	178.9	195.4	211.1	233.0	199.7	200.5	238.3	237.5	223.1	219.5	242.6	237.9
154	Southeast Bering Sea	192.1	217.9	236.9	244.3	188.1	217.9	241.0	235.6	222.9	161.7	142.6	142.2	120.0	119.3	123.9	125.7	148.8	152.6	166.4	188.4	230.6	257.2	182.2	190.4	261.0	247.4	200.9	203.3	211.1	217.0	204.7