1948 01 - 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	177.0	189.4	189.0	183.5	186.2	187.0	185.0	185.8	186.5	184.5	180.6	178.7	178.8	179.5	178.4	180.0	177.2	172.1	169.3	168.7	172.3	173.7	173.6	172.6	171.9	176.7	182.4	179.6	174.6	174.1	172.1
34	Hudson Bay	197.1	216.8	231.7	214.1	221.7	220.6	226.7	214.1	214.1	204.3	206.7	194.3	178.3	178.4	164.4	153.8	169.0	161.5	170.1	183.6	173.0	171.0	180.8	183.6	184.1	182.3	195.6	191.9	204.1	211.9	212.8
36	Hudson Strait	168.6	169.1	204.5	236.8	228.0	202.3	177.6	188.6	199.2	169.9	148.5	199.4	185.2	145.2	174.1	145.3	150.2	128.1	124.3	154.8	129.8	149.8	178.5	138.7	147.5	147.7	166.4	164.0	169.4	169.4	134.7
98	Bering Strait	172.5	185.8	171.5	161.5	154.4	165.7	160.4	173.9	190.6	178.5	165.2	169.1	180.5	167.7	198.6	226.4	211.3	238.3	194.6	209.1	223.8	213.8	189.7	183.6	213.2	221.3	211.4	199.6	179.3	182.3	181.8
128	Arctic subocean	121.1	122.8	116.0	113.2	117.1	135.2	133.5	143.0	138.0	145.5	136.3	130.3	120.8	117.2	120.2	107.0	118.4	121.2	116.7	108.0	122.6	133.4	129.5	120.7	112.6	120.3	129.1	141.3	138.5	120.7	108.9
130	Chukchi Sea	150.7	136.5	133.6	132.1	125.7	126.0	121.7	132.2	158.6	154.1	138.6	141.1	149.1	154.9	167.8	221.1	216.9	193.9	157.1	202.4	214.3	219.8	174.5	165.7	213.6	211.4	168.0	146.5	169.9	166.2	187.1
132	Beaufort Sea	187.8	215.1	187.3	190.6	182.9	196.1	184.3	199.6	192.6	194.9	182.8	167.2	174.0	200.0	169.8	202.6	202.6	210.9	232.7	190.9	215.6	223.6	209.8	198.4	173.9	190.4	227.8	233.9	213.9	203.6	179.8
134	Arctic Archipelago	154.7	155.0	161.4	162.7	170.2	166.6	149.4	145.9	147.7	145.9	150.5	164.2	154.2	138.3	141.4	138.9	121.4	117.3	134.1	124.9	121.8	154.9	154.3	144.2	132.2	134.7	134.3	164.9	172.3	152.8	147.6
136	Foxe Basin	165.4	168.2	189.8	224.3	214.0	200.9	199.5	211.2	175.6	177.3	167.8	167.4	145.5	151.7	148.7	148.0	148.3	131.2	118.2	126.9	130.3	152.3	151.8	145.9	134.8	118.7	120.7	116.7	130.0	148.2	158.6
138	Baffin Bay	111.5	108.9	108.1	105.4	116.1	121.0	120.1	126.3	145.7	154.7	134.8	127.3	128.4	122.0	119.9	98.8	96.6	94.5	96.5	116.8	146.1	143.3	133.2	122.3	121.0	134.6	147.1	127.8	117.9	105.6	100.3
139	South Greenland	134.0	135.3	129.7	124.2	129.0	132.4	129.7	126.7	129.7	133.2	136.9	140.4	145.4	143.6	141.4	135.0	132.5	151.5	152.1	170.5	184.1	161.2	153.9	163.1	158.5	173.3	155.3	154.7	145.9	143.1	149.1
140	Greenland Sea	103.0	94.9	91.9	97.1	96.3	94.3	95.7	93.2	91.6	110.4	115.2	97.1	93.4	92.9	92.8	98.2	100.8	115.8	103.0	107.6	133.6	143.0	129.7	122.3	119.2	124.9	132.8	123.7	120.2	115.1	113.3
142	Norwegian Sea	231.1	252.9	241.9	237.9	254.2	230.0	205.8	184.9	190.1	190.4	198.5	224.8	239.5	208.7	194.1	200.4	205.1	222.7	233.2	218.7	244.3	245.6	236.3	244.9	240.5	230.6	252.2	266.3	263.8	269.5	281.4
144	Barents Sea	231.4	227.5	216.9	213.4	213.9	208.7	203.8	196.2	175.6	205.8	215.4	193.8	182.1	203.6	204.7	223.6	213.4	201.3	201.3	211.2	228.8	233.4	255.7	262.5	246.9	219.6	211.7	232.7	215.1	234.2	260.5
146	Kara Sea	198.9	219.8	220.0	212.4	220.7	223.9	214.4	206.0	212.1	201.7	196.9	205.2	214.1	207.7	201.2	210.0	212.8	201.3	186.0	174.2	171.9	170.3	174.8	179.6	179.9	197.0	204.1	191.4	180.9	169.1	167.2
148	Laptev Sea	148.6	161.5	162.1	147.9	144.3	146.6	171.9	184.3	171.1	167.7	162.4	147.1	157.0	173.6	185.5	159.4	136.8	126.3	133.1	139.9	138.8	141.8	142.3	138.1	131.7	125.0	137.0	147.6	151.2	157.8	149.1
150	East Siberian Sea	159.1	155.9	174.1	177.2	171.2	159.8	143.5	163.8	191.2	214.8	204.7	199.1	175.5	160.4	154.3	166.2	157.6	141.7	134.3	128.0	131.8	137.7	143.6	153.0	163.5	162.5	142.0	110.3	106.4	135.4	145.0
152	Gulf of Alaska	207.6	215.0	188.4	197.0	212.4	209.5	221.9	213.3	197.8	176.9	179.8	225.7	219.6	204.2	272.6	255.3	269.3	266.5	228.5	255.1	252.8	236.6	218.8	193.8	254.2	260.2	253.9	241.5	205.5	201.7	203.2
154	Southeast Bering Sea	172.2	168.1	148.3	179.8	224.7	177.6	149.9	164.0	152.8	159.7	177.2	231.1	224.3	226.0	282.8	261.0	265.3	232.8	261.4	260.8	253.9	245.5	188.2	205.8	257.7	253.7	205.2	188.6	182.7	213.5	239.0