1970 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	168.0	167.2	169.3	175.2	180.5	180.8	183.5	183.7	186.9	180.2	178.8	177.5	178.2	180.8	178.1	168.5	168.8	169.5	171.2	173.3	172.4	174.0	174.8	176.8	179.6	181.7	180.8	173.6	-9999.0	-9999.0	-9999.0
34	Hudson Bay	182.0	162.2	161.2	173.3	182.3	199.4	199.6	196.4	221.8	209.0	184.3	175.4	160.3	163.7	165.4	178.3	187.2	177.7	170.4	177.4	196.4	191.6	188.1	170.4	170.3	187.4	185.4	177.7	-9999.0	-9999.0	-9999.0
36	Hudson Strait	152.8	165.7	186.8	191.6	145.8	174.7	192.1	166.0	183.7	189.7	161.8	206.4	229.9	213.7	168.3	158.4	149.1	167.1	175.6	166.2	146.2	169.6	165.7	186.6	170.7	163.5	171.2	165.4	-9999.0	-9999.0	-9999.0
98	Bering Strait	169.6	171.5	184.3	190.9	183.8	206.0	210.5	195.6	189.3	204.2	245.5	245.1	232.9	224.8	210.2	194.4	177.7	185.6	207.4	215.5	192.8	198.1	232.6	236.5	232.2	208.1	237.4	204.6	-9999.0	-9999.0	-9999.0
128	Arctic subocean	130.4	108.7	113.4	132.7	139.5	148.5	141.3	129.8	121.8	128.7	120.0	115.3	108.2	110.6	115.2	117.0	137.3	135.4	128.5	113.2	119.9	146.9	144.9	130.8	133.0	138.8	143.6	139.0	-9999.0	-9999.0	-9999.0
130	Chukchi Sea	156.4	141.9	126.7	139.7	145.8	151.8	177.6	136.4	145.1	170.2	219.6	231.3	232.7	211.4	160.2	143.4	192.2	207.9	188.8	168.9	168.0	159.1	200.5	233.7	229.1	200.4	255.1	204.8	-9999.0	-9999.0	-9999.0
132	Beaufort Sea	150.8	163.9	187.9	195.8	200.7	206.5	214.9	227.8	220.5	198.0	192.8	192.5	184.2	166.6	174.8	157.5	163.0	172.0	183.8	210.6	210.6	217.5	205.4	218.6	232.4	232.4	211.6	203.2	-9999.0	-9999.0	-9999.0
134	Arctic Archipelago	141.6	161.5	148.0	154.9	169.2	168.8	150.7	149.8	138.1	139.8	142.2	131.3	129.4	127.6	146.9	151.5	156.6	149.1	143.0	138.9	141.4	143.1	141.8	144.0	157.6	167.3	166.0	154.3	-9999.0	-9999.0	-9999.0
136	Foxe Basin	192.7	184.5	159.6	179.3	158.1	158.1	141.5	131.8	143.6	139.3	134.1	149.2	178.8	217.3	188.1	181.0	159.0	146.7	140.9	155.6	160.2	197.8	204.2	189.8	193.5	222.8	177.0	176.7	-9999.0	-9999.0	-9999.0
138	Baffin Bay	117.0	110.2	116.0	142.9	155.1	115.2	106.8	101.5	99.3	91.1	84.0	86.0	95.8	135.8	159.8	141.6	139.8	127.2	111.3	121.9	137.0	145.8	143.2	138.0	140.9	171.5	147.4	141.0	-9999.0	-9999.0	-9999.0
139	South Greenland	151.8	137.4	134.4	154.0	195.8	140.7	144.3	140.7	136.8	129.5	136.3	125.5	166.7	182.9	174.2	157.0	140.1	130.7	149.8	164.2	161.5	170.8	155.4	147.1	191.0	183.8	169.6	148.8	-9999.0	-9999.0	-9999.0
140	Greenland Sea	121.3	112.9	93.3	95.7	123.7	123.5	133.8	114.8	91.4	87.8	104.5	108.7	106.3	119.3	127.4	125.2	118.8	117.5	118.5	128.8	121.1	125.6	122.4	130.4	116.0	131.9	133.6	132.0	-9999.0	-9999.0	-9999.0
142	Norwegian Sea	256.8	248.7	232.3	193.9	208.0	218.4	215.5	207.1	198.5	210.8	209.3	220.9	199.3	216.2	199.9	199.6	207.4	220.7	225.2	210.4	213.1	234.8	225.6	217.9	229.3	241.1	243.9	284.1	-9999.0	-9999.0	-9999.0
144	Barents Sea	218.2	185.8	191.2	215.9	231.3	220.1	194.5	185.7	199.3	199.4	201.9	200.4	188.9	170.1	180.2	198.1	215.5	183.2	202.5	220.2	192.9	196.3	209.1	216.0	211.5	210.9	214.5	203.0	-9999.0	-9999.0	-9999.0
146	Kara Sea	182.5	190.9	185.3	183.4	182.6	184.6	202.8	214.2	214.2	197.7	190.1	193.0	201.8	202.3	189.2	171.8	167.2	174.1	169.4	163.6	166.3	163.3	164.6	172.5	174.6	168.8	170.3	171.3	-9999.0	-9999.0	-9999.0
148	Laptev Sea	147.6	155.0	163.8	169.2	172.1	166.3	159.2	158.1	164.3	163.5	161.6	153.0	149.5	158.2	166.1	152.4	158.5	160.2	161.5	154.2	156.5	151.7	148.5	151.2	151.3	154.9	153.2	149.8	-9999.0	-9999.0	-9999.0
150	East Siberian Sea	158.6	145.9	148.0	147.0	147.5	143.5	138.7	139.1	137.1	142.5	170.2	182.0	181.7	211.4	190.3	169.9	164.8	176.9	185.7	182.8	155.6	156.6	163.9	163.1	162.7	169.6	178.8	174.5	-9999.0	-9999.0	-9999.0
152	Gulf of Alaska	225.4	230.3	257.1	244.7	253.1	268.7	272.5	244.0	229.2	256.6	276.7	259.0	261.3	257.6	275.4	235.7	224.2	247.0	258.1	259.3	231.3	268.9	267.9	267.8	243.4	236.4	243.8	220.8	-9999.0	-9999.0	-9999.0
154	Southeast Bering Sea	186.0	186.2	206.6	159.2	168.1	212.1	191.8	204.6	239.9	250.8	272.3	249.2	270.6	265.9	284.8	258.8	235.0	251.2	250.8	228.8	217.7	245.9	268.8	270.0	236.0	284.4	266.0	233.2	-9999.0	-9999.0	-9999.0