1998 11 - 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	208.8	211.5	207.4	208.6	209.7	208.1	205.5	205.9	210.7	210.1	204.3	196.3	193.2	191.5	190.3	187.6	187.5	185.7	185.3	188.0	191.0	189.3	184.2	180.8	178.5	179.0	177.6	181.1	183.3	181.7	-9999.0
34	Hudson Bay	220.8	233.8	230.8	234.1	228.7	223.2	215.6	222.8	229.4	228.9	229.0	205.2	216.2	217.5	219.7	210.5	204.1	203.7	204.5	202.3	213.2	240.2	237.7	232.2	233.9	232.5	230.8	225.0	232.4	227.3	-9999.0
36	Hudson Strait	216.8	243.5	269.1	286.4	253.3	189.4	183.2	205.1	218.6	227.4	240.3	260.3	239.4	248.2	213.8	215.4	215.5	216.8	197.7	200.0	218.1	210.3	188.6	196.3	183.0	189.8	192.2	182.4	166.2	182.7	-9999.0
98	Bering Strait	201.8	214.7	210.8	205.5	202.3	202.5	215.0	212.3	219.0	197.1	194.5	196.9	188.3	199.9	192.1	189.6	200.1	207.7	208.5	211.3	212.8	193.9	183.3	180.9	177.7	175.9	179.1	196.8	197.4	192.9	-9999.0
128	Arctic subocean	181.7	187.0	193.1	192.1	157.1	142.5	160.1	161.5	162.8	178.7	177.1	167.1	162.7	152.8	141.9	140.2	143.7	144.2	148.6	145.1	142.6	156.1	173.8	174.8	161.6	156.2	159.8	157.9	155.3	150.0	-9999.0
130	Chukchi Sea	216.0	224.7	220.5	220.6	215.8	237.6	248.0	228.4	237.7	232.4	205.5	219.6	230.8	221.6	218.1	198.3	196.5	186.7	202.0	227.2	199.2	183.8	168.1	157.4	175.0	186.6	183.8	192.6	229.5	218.5	-9999.0
132	Beaufort Sea	221.1	229.0	234.2	235.7	236.8	232.1	228.1	226.7	217.1	201.8	184.7	199.2	184.7	178.4	179.2	186.3	179.3	179.6	184.9	207.5	221.8	211.0	200.6	195.5	204.1	210.5	201.9	200.9	184.2	178.9	-9999.0
134	Arctic Archipelago	173.1	175.0	189.3	197.5	192.9	194.6	213.0	214.7	197.3	187.3	185.4	185.4	191.6	195.6	194.2	182.1	174.4	173.2	176.6	167.3	169.0	193.9	210.0	186.1	181.8	205.8	197.2	204.2	189.9	177.8	-9999.0
136	Foxe Basin	235.9	204.6	203.0	199.2	198.8	179.0	185.9	173.4	180.0	226.9	232.1	215.7	206.1	224.6	231.0	211.3	210.0	219.8	207.1	206.5	201.3	173.6	164.0	202.2	223.7	202.5	184.0	186.2	218.1	200.7	-9999.0
138	Baffin Bay	221.6	201.5	155.1	160.9	152.5	124.8	126.3	138.6	153.9	178.6	163.0	151.1	148.5	144.7	138.9	143.1	156.5	151.3	145.1	142.0	134.5	119.2	128.3	139.5	134.8	132.0	114.8	118.8	125.2	122.2	-9999.0
139	South Greenland	177.3	193.6	178.2	146.7	146.9	166.8	173.8	183.6	189.2	201.0	186.4	166.2	166.1	165.7	169.4	184.1	192.3	187.9	195.1	183.6	165.7	139.7	137.3	147.2	145.9	143.8	150.5	147.3	155.8	154.0	-9999.0
140	Greenland Sea	177.1	178.5	154.2	154.6	147.2	105.8	110.0	162.7	203.4	217.4	173.3	169.1	154.8	140.3	133.8	133.7	148.3	149.1	145.5	129.7	136.3	143.6	148.9	142.5	139.8	137.6	130.5	127.7	118.0	110.1	-9999.0
142	Norwegian Sea	219.2	215.7	222.1	211.8	213.1	217.4	212.0	203.8	224.1	249.4	248.8	255.1	237.3	219.1	217.4	223.9	233.9	216.3	212.8	248.6	298.5	284.0	267.2	244.0	237.6	242.8	255.0	253.4	272.5	272.7	-9999.0
144	Barents Sea	238.2	245.7	251.2	251.3	237.2	230.0	226.9	211.2	181.1	184.9	200.2	200.7	205.7	215.2	199.6	189.2	188.2	182.3	178.8	188.8	209.5	212.9	222.7	220.3	211.9	207.9	237.8	254.3	246.9	230.2	-9999.0
146	Kara Sea	229.5	220.9	214.9	215.2	224.4	231.2	224.9	221.7	228.9	226.0	210.1	197.3	186.8	178.1	187.1	188.3	185.2	185.2	189.5	197.8	198.4	189.7	178.6	171.8	165.7	160.4	157.8	165.3	178.8	181.0	-9999.0
148	Laptev Sea	174.4	180.4	174.9	181.8	194.3	196.5	183.8	169.3	175.2	184.6	196.9	181.9	183.1	186.8	177.7	168.3	174.3	167.2	159.0	158.8	155.6	155.7	152.3	152.1	151.3	157.3	155.1	149.1	148.9	155.5	-9999.0
150	East Siberian Sea	167.5	165.2	160.0	169.8	174.6	172.8	184.1	210.7	234.6	226.7	217.2	234.1	229.5	214.0	217.2	211.4	201.7	190.6	170.9	168.0	176.0	175.5	161.7	158.0	158.0	157.7	148.0	147.3	143.0	145.6	-9999.0
152	Gulf of Alaska	240.9	262.1	240.0	246.9	240.6	220.5	210.8	205.4	210.8	198.2	226.9	202.4	198.3	238.7	192.0	184.0	214.3	244.3	267.2	225.1	220.2	205.6	203.5	217.8	194.3	200.1	202.7	249.9	236.5	239.8	-9999.0
154	Southeast Bering Sea	265.6	253.3	272.8	263.5	240.0	248.6	233.5	239.7	286.9	256.8	233.0	214.0	249.0	229.9	223.5	241.1	258.1	243.2	245.5	229.3	212.3	193.7	185.0	182.9	166.5	163.5	173.5	253.4	219.8	202.2	-9999.0