1998 11 - 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	182.3	182.7	180.9	179.5	178.8	176.7	175.4	175.1	176.4	175.4	170.0	164.0	161.8	159.5	157.6	157.0	158.3	158.0	158.7	159.1	159.4	157.6	154.7	151.8	149.6	149.8	148.6	149.2	150.0	150.6	-9999.0
34	Hudson Bay	206.6	205.7	202.5	202.5	201.4	198.0	193.2	196.8	197.6	198.1	191.5	179.1	187.9	186.9	184.3	180.1	176.0	175.6	178.5	181.0	191.6	207.8	207.5	200.7	200.2	205.6	206.1	200.2	197.2	198.8	-9999.0
36	Hudson Strait	203.2	208.7	223.2	231.1	215.5	178.7	170.7	174.3	188.9	200.4	203.1	211.0	194.2	197.2	184.8	179.6	178.6	181.4	181.1	175.1	178.8	177.4	171.6	171.9	163.5	168.0	169.0	165.9	157.3	160.5	-9999.0
98	Bering Strait	178.2	184.7	182.6	183.1	181.0	181.8	192.0	190.0	192.1	177.8	174.1	173.1	169.0	174.0	170.4	167.9	170.6	175.5	179.8	176.5	170.6	160.7	155.2	152.9	148.0	148.6	147.8	160.0	165.3	163.0	-9999.0
128	Arctic subocean	154.4	155.3	154.9	152.3	129.5	121.4	130.4	136.6	149.3	163.4	162.7	156.5	154.8	148.2	137.0	133.9	139.0	139.8	141.0	134.4	131.2	136.5	142.2	145.2	137.4	135.1	133.3	130.1	128.9	125.0	-9999.0
130	Chukchi Sea	184.1	188.7	191.1	191.5	189.3	198.9	214.3	204.5	204.3	200.6	188.9	190.1	191.2	187.9	184.0	178.5	172.6	167.5	177.4	182.3	172.8	159.5	149.5	139.5	137.9	144.1	146.5	150.6	173.6	169.2	-9999.0
132	Beaufort Sea	197.8	203.3	207.1	207.0	208.5	203.2	199.4	191.2	183.2	167.8	157.1	165.2	160.9	156.2	153.6	154.3	154.7	158.1	169.7	182.2	187.3	179.5	173.0	172.7	175.9	181.9	180.8	175.4	167.1	167.4	-9999.0
134	Arctic Archipelago	162.5	165.9	175.3	184.4	180.4	176.3	178.2	177.6	165.0	154.3	154.7	159.7	168.0	169.7	168.8	162.8	155.9	152.5	150.6	145.5	147.2	158.0	167.0	161.6	157.5	168.1	168.4	167.2	162.7	154.9	-9999.0
136	Foxe Basin	205.0	188.5	184.1	180.6	183.2	162.7	163.6	154.6	158.2	186.6	195.7	187.2	190.9	194.5	198.7	188.9	184.1	181.3	175.6	171.5	167.6	157.3	150.0	166.9	175.9	164.9	158.0	163.3	179.0	168.8	-9999.0
138	Baffin Bay	172.2	161.8	141.3	134.9	125.3	108.3	109.3	124.4	141.3	154.2	152.8	146.0	144.4	140.2	134.1	137.3	148.0	142.7	139.2	137.3	126.7	113.8	118.8	123.9	121.0	116.2	106.7	109.2	112.7	110.1	-9999.0
139	South Greenland	162.1	174.6	161.1	134.4	129.4	135.7	139.6	149.0	151.5	159.2	158.9	150.9	148.8	146.5	149.7	161.8	163.6	162.5	167.6	154.9	140.8	124.8	123.0	131.6	132.5	130.4	131.5	129.4	135.7	136.6	-9999.0
140	Greenland Sea	152.7	151.2	131.4	126.2	111.7	89.6	95.0	128.2	161.4	169.6	155.4	147.2	140.2	133.8	126.3	127.0	137.9	136.2	131.6	121.3	120.5	121.1	122.0	120.5	121.1	119.4	113.6	108.2	107.6	101.5	-9999.0
142	Norwegian Sea	201.5	189.8	191.9	191.4	191.3	194.8	195.9	190.1	197.4	210.7	211.7	210.7	205.6	195.6	194.8	197.5	198.9	193.1	190.1	209.4	239.4	241.2	229.6	215.5	218.1	215.4	220.3	216.4	226.2	230.6	-9999.0
144	Barents Sea	203.4	205.9	208.4	203.8	199.3	192.6	186.1	177.0	160.6	157.9	160.8	164.7	169.9	171.0	167.2	162.5	158.1	155.8	154.5	156.1	163.4	177.2	189.7	187.2	183.2	182.9	194.1	200.4	197.3	197.3	-9999.0
146	Kara Sea	195.1	189.4	185.2	181.9	186.0	192.4	191.9	189.0	189.9	188.5	171.1	158.1	148.7	143.0	145.5	149.0	153.1	153.0	152.7	157.7	157.9	149.6	142.3	137.0	133.6	131.4	128.6	131.5	138.4	141.3	-9999.0
148	Laptev Sea	145.2	149.8	152.3	155.8	158.1	153.4	146.4	140.6	143.9	149.2	157.0	147.8	143.2	142.9	137.2	134.7	137.6	138.0	137.3	136.2	132.6	130.4	126.1	123.1	120.9	118.2	115.6	112.2	111.1	113.4	-9999.0
150	East Siberian Sea	146.0	145.3	145.8	148.7	146.2	143.2	147.9	162.9	174.3	171.1	172.1	180.3	183.7	177.4	178.0	170.0	167.1	159.7	145.4	135.8	132.9	134.5	129.7	127.7	124.8	122.3	114.9	113.6	110.9	112.5	-9999.0
152	Gulf of Alaska	210.6	219.1	213.5	220.0	217.4	211.2	200.8	192.4	192.0	183.4	200.6	187.6	185.8	202.4	185.9	176.6	189.3	207.1	217.1	200.4	193.1	186.2	184.8	184.9	175.1	172.6	172.5	206.5	201.3	204.2	-9999.0
154	Southeast Bering Sea	224.3	220.8	224.3	233.0	218.2	224.3	219.3	218.4	231.6	219.3	211.2	196.1	210.8	205.9	203.3	210.6	220.7	216.0	212.4	202.5	190.8	179.4	166.7	159.6	151.3	145.5	153.2	200.6	187.2	174.0	-9999.0