1958 02 - 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	178.8	181.8	184.8	182.0	177.9	180.0	177.5	179.3	181.7	183.3	181.2	178.9	172.0	164.7	164.9	171.6	175.2	176.1	176.5	181.5	180.4	188.3	184.4	179.3	183.0	180.2	180.8	182.0	-9999.0	-9999.0	-9999.0
34	Hudson Bay	184.4	180.9	209.2	199.9	189.7	183.6	180.0	180.1	183.2	188.5	190.6	186.3	175.7	158.6	145.8	159.1	170.9	194.7	203.0	205.9	188.3	201.5	205.8	201.3	210.5	216.0	206.5	204.1	-9999.0	-9999.0	-9999.0
36	Hudson Strait	174.3	198.3	256.5	250.3	236.9	238.1	273.8	222.3	247.7	213.6	191.8	207.2	200.9	182.5	187.8	171.5	203.3	241.5	242.0	177.9	119.7	152.9	161.2	156.3	167.1	176.3	177.8	137.4	-9999.0	-9999.0	-9999.0
98	Bering Strait	194.1	186.9	201.3	203.2	170.5	178.1	166.5	172.0	171.6	169.5	168.1	172.9	170.1	169.9	168.4	173.4	159.7	147.4	153.3	180.8	195.3	205.9	196.4	182.2	170.7	172.2	178.5	198.9	-9999.0	-9999.0	-9999.0
128	Arctic subocean	124.0	121.3	121.5	111.1	124.5	115.7	129.7	122.0	114.9	127.9	121.9	112.7	95.2	103.5	104.1	113.4	122.4	128.9	106.0	114.1	141.2	152.1	166.8	163.9	156.8	159.2	153.6	147.5	-9999.0	-9999.0	-9999.0
130	Chukchi Sea	188.4	195.3	229.7	166.9	159.5	177.5	201.7	195.8	181.3	163.2	161.1	166.9	160.4	153.4	152.1	151.1	144.3	141.4	144.1	141.9	156.6	183.4	198.8	193.8	171.9	148.5	148.2	163.9	-9999.0	-9999.0	-9999.0
132	Beaufort Sea	170.4	190.3	179.8	183.5	179.5	166.0	156.6	175.8	175.9	182.7	172.6	170.7	148.5	148.6	165.7	175.0	169.2	167.3	176.0	181.4	192.3	218.2	194.6	184.1	184.7	163.4	181.9	180.3	-9999.0	-9999.0	-9999.0
134	Arctic Archipelago	148.8	148.6	146.2	140.5	155.1	178.4	163.5	144.6	153.2	147.7	149.2	134.9	143.6	149.1	145.6	126.2	130.1	130.3	112.3	137.1	142.8	139.9	146.1	149.1	141.2	138.1	142.1	138.9	-9999.0	-9999.0	-9999.0
136	Foxe Basin	135.6	132.1	148.1	193.8	251.6	262.0	238.0	243.9	214.0	221.3	180.1	159.0	126.6	113.6	135.6	171.1	132.7	147.8	170.2	153.8	158.6	172.2	170.9	139.9	128.1	135.9	148.5	154.4	-9999.0	-9999.0	-9999.0
138	Baffin Bay	120.1	106.1	96.4	107.0	130.1	162.2	194.9	181.6	176.3	178.5	128.3	105.0	91.8	76.9	85.2	120.6	159.8	124.1	113.8	161.3	167.3	170.9	180.4	157.8	169.2	160.4	142.6	124.6	-9999.0	-9999.0	-9999.0
139	South Greenland	152.2	136.5	136.5	147.5	155.3	170.9	180.4	172.1	159.7	179.7	166.5	156.1	149.2	139.3	155.5	183.8	219.3	211.4	203.2	189.4	183.6	195.7	177.5	183.9	194.5	174.4	155.1	164.2	-9999.0	-9999.0	-9999.0
140	Greenland Sea	140.0	154.9	135.4	113.7	90.0	88.5	137.5	142.4	115.7	128.6	107.4	101.2	85.4	75.5	107.4	120.4	130.0	125.0	99.9	119.8	139.9	134.7	150.5	156.5	151.8	152.6	172.3	174.1	-9999.0	-9999.0	-9999.0
142	Norwegian Sea	298.1	263.9	234.7	213.7	187.2	177.3	179.1	182.1	183.9	186.2	220.7	263.6	255.9	272.3	240.8	246.2	232.5	225.4	226.9	240.8	224.7	209.6	194.2	203.2	191.4	199.3	230.2	248.0	-9999.0	-9999.0	-9999.0
144	Barents Sea	225.0	254.8	225.1	212.2	199.4	197.3	204.4	196.2	195.2	184.4	171.3	167.6	185.6	192.7	202.4	214.5	210.3	223.7	230.1	224.5	227.1	210.4	216.4	207.5	239.9	231.4	219.7	226.3	-9999.0	-9999.0	-9999.0
146	Kara Sea	195.7	199.7	200.2	202.0	196.7	194.5	195.2	206.4	209.9	200.6	200.6	201.5	183.2	173.8	174.7	183.5	187.5	189.2	190.0	194.2	190.9	200.1	195.1	189.8	190.1	189.1	191.9	194.8	-9999.0	-9999.0	-9999.0
148	Laptev Sea	162.5	168.8	172.9	162.5	162.1	162.1	139.9	140.0	148.6	162.4	182.9	179.5	191.0	184.6	171.1	166.8	165.3	155.3	153.6	152.3	151.0	159.7	154.7	149.2	151.0	158.6	164.5	156.3	-9999.0	-9999.0	-9999.0
150	East Siberian Sea	160.4	139.5	135.0	137.6	140.1	178.1	176.8	174.0	183.1	191.2	176.8	184.6	185.7	179.4	182.5	171.1	160.9	154.7	152.0	159.2	166.5	153.3	146.0	148.9	170.7	153.4	143.1	161.3	-9999.0	-9999.0	-9999.0
152	Gulf of Alaska	203.2	209.5	212.2	232.1	216.5	195.7	175.5	184.3	209.2	227.7	222.3	216.9	218.5	202.2	202.2	219.8	199.9	194.1	222.6	264.4	248.9	241.0	221.0	224.1	225.2	238.9	238.8	251.9	-9999.0	-9999.0	-9999.0
154	Southeast Bering Sea	254.6	262.4	256.8	239.5	232.3	212.6	187.2	173.2	180.3	215.2	242.3	239.1	242.1	216.0	204.1	212.8	216.5	210.3	181.1	200.0	238.6	232.0	230.7	237.3	206.1	193.8	197.2	220.9	-9999.0	-9999.0	-9999.0