1983 01 - 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	175.1	174.9	172.4	170.7	170.6	168.7	172.5	177.7	183.6	183.7	180.9	181.4	179.5	173.0	172.3	173.4	177.7	183.2	188.6	189.3	191.6	190.3	188.9	181.7	180.9	180.3	180.1	181.0	181.6	183.3	181.8
34	Hudson Bay	175.5	158.8	183.4	200.2	197.9	191.5	181.2	203.4	221.9	215.6	185.0	182.4	179.0	170.5	176.9	166.6	171.7	193.9	197.1	208.3	209.9	217.1	209.0	185.9	163.8	152.1	176.0	199.0	192.1	195.8	200.7
36	Hudson Strait	145.9	131.7	133.7	147.6	201.1	159.5	153.6	139.1	132.1	196.9	240.3	168.8	141.8	139.6	149.4	143.6	161.2	176.5	151.4	163.3	199.0	172.9	170.8	152.0	155.2	149.2	143.0	131.7	135.8	136.6	202.7
98	Bering Strait	199.7	211.7	178.2	163.8	158.5	150.7	169.6	158.5	152.5	147.6	158.5	166.1	164.9	161.9	171.7	187.0	200.6	186.5	198.0	182.4	178.3	184.1	165.8	176.3	179.8	207.8	228.1	217.9	213.4	210.6	207.3
128	Arctic subocean	162.8	169.5	157.5	143.2	121.6	109.9	122.0	124.7	125.1	119.4	130.7	136.6	126.2	112.9	115.6	118.9	114.8	127.8	124.1	102.3	110.5	129.9	128.5	144.2	163.4	153.9	151.1	136.3	133.2	138.1	140.2
130	Chukchi Sea	145.8	146.6	156.9	183.1	147.1	120.7	117.0	130.0	150.1	157.3	182.1	144.4	146.0	144.0	148.7	146.3	117.0	117.8	132.0	157.9	210.2	216.2	196.4	186.1	185.9	184.4	201.0	225.7	205.7	181.5	150.3
132	Beaufort Sea	188.0	212.6	212.9	190.1	181.3	175.6	205.5	211.7	175.7	163.6	167.2	189.1	180.5	179.3	190.4	197.6	212.1	216.4	221.4	220.9	209.3	182.3	162.5	148.6	157.9	180.5	192.8	202.5	201.5	208.2	184.2
134	Arctic Archipelago	143.5	134.4	165.5	148.8	133.2	134.5	135.0	155.0	160.9	157.7	156.3	144.9	142.6	142.0	121.7	142.9	162.8	186.3	172.9	155.8	142.9	139.9	132.7	154.9	139.1	155.2	132.6	131.2	168.0	158.7	150.6
136	Foxe Basin	104.5	110.0	132.0	147.2	161.9	143.8	140.5	143.7	137.9	121.5	148.5	153.3	149.1	139.3	144.3	134.3	124.1	136.2	170.1	150.2	134.8	105.1	112.9	128.3	120.6	114.9	118.6	134.6	141.7	155.8	155.9
138	Baffin Bay	85.5	113.1	108.4	101.9	98.5	96.2	95.2	96.2	92.7	88.8	102.7	108.7	115.4	101.1	90.0	85.1	83.4	90.9	99.5	92.4	80.1	90.2	112.0	114.1	123.4	118.4	107.9	103.3	105.3	106.1	94.0
139	South Greenland	103.5	96.0	93.3	110.8	124.3	116.8	103.3	107.2	118.9	123.8	121.6	145.0	155.1	121.6	103.0	97.7	96.0	120.1	157.0	131.3	132.8	141.4	163.0	133.6	122.9	112.7	107.4	119.1	116.6	107.6	106.4
140	Greenland Sea	149.9	132.1	98.3	117.8	136.6	144.4	137.8	134.5	126.5	115.1	109.6	107.1	103.6	97.5	100.6	104.3	98.5	82.6	79.8	80.6	84.0	94.6	151.6	149.7	160.4	167.2	161.5	158.3	128.2	117.0	104.0
142	Norwegian Sea	298.8	241.6	243.3	258.9	245.9	258.7	253.6	244.8	252.3	242.1	285.5	262.9	245.3	219.2	235.5	232.6	234.1	215.8	220.5	261.2	249.6	253.6	259.9	271.7	260.1	255.2	254.2	236.9	217.3	216.7	208.8
144	Barents Sea	192.7	204.7	194.1	203.5	214.5	213.8	251.4	242.6	242.8	233.5	225.4	228.2	238.2	235.9	248.9	228.2	232.3	228.9	225.7	224.4	214.4	205.8	199.9	187.8	227.7	234.5	223.3	208.3	199.3	200.0	196.8
146	Kara Sea	193.5	190.9	190.7	185.9	181.7	185.8	188.5	196.9	214.1	216.3	207.3	202.2	200.0	201.7	198.5	201.3	205.4	205.5	209.5	211.7	226.0	221.1	222.7	221.7	211.0	196.4	189.6	192.9	202.1	206.5	206.3
148	Laptev Sea	160.5	158.3	139.8	143.6	149.8	148.1	153.0	156.8	167.3	174.7	176.9	175.1	170.6	154.4	145.4	147.5	154.1	160.6	172.1	188.0	185.7	193.7	196.9	181.6	183.9	188.4	179.0	157.7	158.1	164.2	166.2
150	East Siberian Sea	197.0	204.7	186.7	160.4	171.6	183.3	162.8	157.4	164.1	171.9	185.6	201.7	205.3	187.7	183.7	176.1	166.9	158.5	156.1	149.8	144.3	151.0	147.7	153.3	178.9	176.6	175.2	186.2	172.8	170.0	169.3
152	Gulf of Alaska	258.7	271.1	246.9	223.6	197.7	196.3	224.9	179.1	157.6	151.3	177.4	192.2	197.8	216.3	231.3	260.4	240.0	252.8	258.9	203.4	201.1	202.0	189.1	182.3	222.9	262.4	251.9	235.0	225.4	245.2	262.2
154	Southeast Bering Sea	238.7	228.4	202.3	173.2	164.2	146.3	135.3	136.2	139.8	139.6	146.5	148.4	144.4	159.7	174.9	242.9	217.5	212.8	222.6	236.6	272.5	244.2	207.6	195.7	223.5	235.8	253.6	238.7	228.2	202.6	216.0