2000 04 - 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	212.9	211.2	207.9	210.3	207.1	197.5	196.5	200.3	202.3	203.5	208.9	217.5	218.0	217.6	220.5	218.6	223.0	223.8	223.2	227.1	231.2	234.3	232.9	230.7	233.2	235.2	233.2	232.3	233.9	232.8	-9999.0
34	Hudson Bay	247.7	243.4	217.6	226.5	235.5	198.9	187.7	200.3	191.0	193.6	184.8	206.2	203.8	200.8	192.3	200.0	221.5	228.2	229.7	237.3	244.4	246.4	247.7	254.5	260.9	261.7	251.4	237.8	244.0	262.2	-9999.0
36	Hudson Strait	241.4	209.5	196.3	200.8	239.5	212.9	191.6	178.9	177.2	230.7	210.6	160.6	183.2	202.2	217.8	210.0	182.3	189.3	238.4	251.9	209.1	218.9	200.9	178.6	209.8	265.6	245.4	202.8	213.2	205.6	-9999.0
98	Bering Strait	202.3	213.5	212.5	201.6	193.2	177.0	176.7	172.2	193.3	186.1	194.4	194.3	200.7	224.8	223.7	198.2	203.7	201.8	212.8	228.7	232.2	223.1	217.7	214.0	208.8	204.6	224.1	233.7	239.0	229.1	-9999.0
128	Arctic subocean	153.4	150.9	147.4	134.4	134.6	138.1	134.8	131.8	145.1	153.6	156.5	158.6	173.5	171.9	157.2	138.1	145.7	154.0	152.1	156.6	159.6	170.3	165.7	174.5	170.4	191.2	177.8	165.9	156.8	174.2	-9999.0
130	Chukchi Sea	184.7	185.6	183.9	176.3	154.1	147.3	156.9	167.1	179.5	166.3	177.9	216.0	218.9	221.0	194.7	200.1	178.4	202.3	174.2	201.9	204.0	208.9	215.0	200.6	185.4	181.9	183.6	197.2	207.0	207.6	-9999.0
132	Beaufort Sea	237.6	207.1	226.8	220.6	182.7	185.6	185.2	195.5	200.0	194.4	194.5	188.5	171.5	179.2	203.0	206.5	207.7	217.9	232.7	231.9	249.5	256.4	245.4	234.4	232.2	230.2	240.4	271.6	269.7	250.4	-9999.0
134	Arctic Archipelago	206.2	192.4	186.8	184.7	174.9	164.1	171.1	160.6	164.6	160.8	166.6	177.7	175.6	160.0	168.9	162.6	159.6	174.0	182.4	182.4	179.3	218.0	222.1	223.5	214.3	207.3	200.5	180.6	186.2	219.1	-9999.0
136	Foxe Basin	228.3	220.8	197.7	202.2	209.5	192.3	195.9	207.5	197.0	176.2	215.9	189.9	176.0	179.3	197.4	218.5	221.0	220.6	206.8	233.0	241.5	236.3	217.1	197.5	214.2	207.3	189.1	193.3	206.0	194.7	-9999.0
138	Baffin Bay	156.6	150.2	152.1	155.1	163.8	145.9	144.6	133.0	134.8	135.5	153.0	203.7	180.7	137.1	127.2	152.6	157.8	164.0	178.5	169.0	161.1	166.4	171.1	172.1	162.1	151.2	145.9	137.8	160.3	157.8	-9999.0
139	South Greenland	180.0	179.8	188.3	184.0	163.6	160.0	191.4	181.8	161.0	164.0	206.7	216.5	200.1	177.9	197.5	195.2	179.3	168.9	163.7	165.6	168.9	169.2	160.6	163.4	172.0	202.2	211.7	223.1	217.6	199.8	-9999.0
140	Greenland Sea	111.8	104.4	110.9	117.6	127.9	121.1	122.9	133.7	118.7	123.3	133.6	169.8	195.0	144.6	115.1	118.3	133.1	141.3	139.8	145.6	133.5	130.6	135.8	130.5	126.6	140.8	157.5	164.7	181.0	205.0	-9999.0
142	Norwegian Sea	199.4	213.2	203.6	211.5	228.2	244.0	245.5	265.2	266.3	251.6	256.4	239.4	239.5	248.0	244.8	240.0	265.2	263.2	253.3	260.8	286.2	268.1	270.7	255.6	250.6	235.3	242.7	260.0	260.7	268.0	-9999.0
144	Barents Sea	240.5	242.0	201.0	219.7	236.1	264.1	251.0	234.9	230.6	251.2	248.9	254.7	263.5	266.7	275.0	252.4	234.0	255.2	264.9	266.2	261.5	277.3	257.7	264.6	262.8	273.3	244.9	238.2	255.2	233.1	-9999.0
146	Kara Sea	224.6	224.7	223.8	220.6	215.6	213.8	216.5	225.5	233.4	227.1	231.5	242.5	246.9	253.5	261.6	262.0	265.0	252.5	239.5	246.9	256.8	255.5	257.6	258.0	255.3	249.4	250.7	253.3	240.6	237.5	-9999.0
148	Laptev Sea	193.3	195.9	200.3	209.4	216.4	199.1	185.5	189.2	200.8	216.3	216.9	221.6	228.7	227.4	224.5	213.3	223.3	229.9	231.7	224.9	223.9	229.7	238.4	237.8	253.5	253.8	235.8	227.1	232.1	230.0	-9999.0
150	East Siberian Sea	180.7	205.6	216.8	222.8	214.9	207.7	227.5	231.8	218.4	203.1	219.6	226.1	218.3	224.1	217.3	229.3	237.6	227.8	208.1	208.6	218.3	215.1	204.8	176.4	182.7	204.7	229.5	222.3	240.0	232.5	-9999.0
152	Gulf of Alaska	219.3	253.7	240.6	243.8	230.6	217.9	218.6	213.5	205.9	205.7	236.2	225.9	220.6	223.7	227.3	213.9	237.7	254.2	260.4	260.6	249.5	224.5	218.1	217.7	224.0	225.6	236.9	242.3	251.9	257.4	-9999.0
154	Southeast Bering Sea	185.1	202.5	211.6	258.5	228.3	205.3	187.2	202.2	214.6	224.5	278.0	252.6	281.3	260.4	244.6	232.8	242.7	213.2	234.5	257.3	251.8	227.6	223.8	207.2	215.0	210.4	216.6	214.4	222.2	238.4	-9999.0