1963 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	176.6	175.4	179.2	183.3	190.6	188.3	188.4	189.6	189.6	194.2	189.7	185.3	178.9	174.5	175.8	175.7	174.7	169.0	166.8	167.1	173.1	180.2	180.8	184.2	182.4	184.3	183.7	184.5	185.7	183.4	184.9
34	Hudson Bay	183.0	180.7	179.2	180.5	208.6	195.9	182.0	167.3	161.0	179.8	192.8	179.8	170.7	165.1	178.5	185.1	180.5	188.0	193.9	193.9	194.9	212.9	224.0	226.1	209.9	210.9	208.9	222.5	240.2	214.1	213.3
36	Hudson Strait	143.7	144.2	160.3	164.2	153.8	143.4	191.5	199.4	169.2	155.8	176.8	171.0	152.0	153.5	177.9	151.6	177.7	190.7	169.9	177.2	189.2	180.8	148.6	189.1	131.2	168.2	189.6	190.3	155.8	209.1	134.6
98	Bering Strait	186.1	174.5	198.9	201.1	214.7	215.4	211.9	224.7	207.5	202.6	155.7	154.0	163.8	148.8	156.3	141.0	155.5	150.8	155.1	176.0	187.8	184.3	189.2	218.1	230.8	200.9	173.8	174.2	179.6	178.3	220.9
128	Arctic subocean	103.8	120.2	115.1	109.5	119.9	131.5	140.9	129.6	130.6	123.6	118.7	110.1	111.9	122.1	130.1	112.8	115.7	108.2	105.2	116.7	112.9	117.2	126.1	140.9	146.7	147.4	131.8	123.9	112.9	133.8	136.6
130	Chukchi Sea	149.7	132.8	130.8	128.8	148.8	143.8	164.9	206.2	159.8	126.1	130.1	151.2	144.5	146.6	146.3	149.8	149.6	154.6	151.3	171.0	227.9	180.4	197.0	196.3	239.7	158.0	149.0	138.8	179.7	223.5	234.3
132	Beaufort Sea	205.6	193.2	191.6	214.8	205.6	206.9	204.1	212.5	227.9	220.9	201.7	166.3	151.8	159.5	164.5	158.0	172.2	167.6	164.7	172.9	191.0	193.4	177.0	181.5	196.4	215.1	212.8	196.2	185.1	181.1	174.7
134	Arctic Archipelago	127.0	148.2	153.1	140.0	141.9	131.9	134.4	143.8	153.4	160.4	139.0	135.6	129.0	140.5	135.5	134.9	136.8	139.5	133.7	125.1	118.3	135.6	129.2	138.7	151.4	129.5	124.1	130.0	128.9	142.7	138.8
136	Foxe Basin	143.4	160.3	146.2	156.6	154.4	167.7	166.0	184.2	170.3	156.6	153.9	159.6	155.0	142.6	145.6	150.3	150.4	135.2	148.9	167.8	166.8	140.1	123.9	138.4	142.1	138.1	133.2	121.4	110.6	139.5	139.7
138	Baffin Bay	118.7	120.5	135.5	144.9	152.1	152.1	131.7	116.4	130.5	139.5	145.5	140.1	135.0	147.6	112.3	95.0	102.6	108.9	98.9	100.2	112.0	135.5	148.9	120.8	105.6	108.2	102.1	109.2	144.8	152.7	128.7
139	South Greenland	161.7	186.7	193.4	192.4	186.9	157.6	151.4	165.8	185.0	184.9	166.6	156.9	149.6	146.2	150.2	151.8	165.0	153.9	155.1	159.6	176.1	204.8	198.6	175.6	141.9	135.8	135.8	148.2	188.8	177.0	177.4
140	Greenland Sea	128.8	134.0	148.6	139.9	144.8	138.6	131.8	123.5	116.4	121.7	128.9	131.3	113.6	113.8	114.4	125.9	119.8	107.2	109.0	91.0	95.8	117.2	158.9	171.6	176.4	177.6	180.8	170.2	139.9	137.0	137.5
142	Norwegian Sea	250.1	267.2	263.4	250.1	240.4	263.2	242.6	204.1	218.6	212.8	204.5	196.9	188.5	212.0	239.7	241.0	244.8	237.9	229.6	224.8	249.7	219.1	232.2	251.7	257.1	237.7	226.4	225.8	242.3	237.6	236.4
144	Barents Sea	227.2	175.3	172.9	200.5	220.6	209.2	202.7	187.6	181.2	183.1	181.5	174.6	177.2	173.7	166.4	168.0	156.0	160.9	176.9	168.5	172.4	173.0	182.0	183.1	179.5	179.4	179.9	182.8	168.3	159.2	179.4
146	Kara Sea	192.8	192.9	194.7	194.8	199.4	207.7	204.7	203.9	210.0	217.2	222.3	218.0	207.6	192.2	205.1	215.2	195.1	178.1	175.6	177.7	182.3	187.4	186.4	189.0	193.9	207.8	214.6	197.4	190.5	195.3	192.8
148	Laptev Sea	163.4	162.8	163.2	170.2	173.5	169.4	187.3	197.3	188.1	195.6	195.2	201.5	207.2	207.8	180.3	170.2	183.7	180.8	170.1	154.2	150.9	161.8	165.5	168.4	154.6	159.0	160.2	182.6	178.5	166.9	162.6
150	East Siberian Sea	132.1	144.0	144.8	148.0	163.3	166.2	171.3	177.2	189.0	191.8	174.6	182.5	179.4	166.8	168.1	171.2	168.7	156.6	150.3	162.7	164.3	162.9	151.8	143.0	147.9	142.0	158.3	181.3	195.9	197.5	223.3
152	Gulf of Alaska	215.2	220.0	266.5	255.2	260.0	257.2	264.2	276.0	243.2	261.0	182.0	226.0	218.1	192.4	223.0	187.8	201.7	200.1	197.7	187.0	199.1	194.2	191.4	208.3	249.2	260.1	189.0	179.1	183.6	171.5	212.0
154	Southeast Bering Sea	191.1	219.7	275.0	263.0	247.7	245.5	284.4	273.3	254.1	217.3	178.3	241.5	170.7	242.1	200.7	211.5	239.3	208.7	170.4	190.2	265.2	232.2	219.4	261.8	291.2	203.7	157.9	148.6	157.3	187.7	230.6