1963 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	183.1	182.1	177.7	173.8	172.9	174.0	175.8	176.0	174.0	172.8	170.0	165.4	163.9	164.5	163.6	162.2	159.6	157.3	156.1	155.8	155.9	154.0	154.7	157.3	160.6	162.7	158.2	155.6	157.3	157.9	-9999.0
34	Hudson Bay	198.5	201.0	212.4	211.1	210.9	211.7	215.6	225.9	226.2	222.7	217.3	205.8	195.7	198.8	201.9	204.5	203.4	194.4	181.9	177.7	168.6	166.7	172.3	168.5	170.4	188.9	178.3	173.6	173.9	166.7	-9999.0
36	Hudson Strait	202.8	188.5	194.5	217.7	198.5	206.2	212.2	205.5	208.4	199.3	192.1	187.6	187.0	188.0	191.2	188.5	183.5	184.9	183.0	186.8	193.2	174.2	172.3	187.0	169.0	161.7	157.6	144.9	154.5	185.3	-9999.0
98	Bering Strait	176.3	171.6	165.2	163.4	164.2	165.5	161.1	160.3	161.1	171.6	178.3	170.0	167.1	158.1	145.4	144.6	147.5	152.8	147.2	147.5	142.7	134.1	126.4	121.9	134.3	141.0	141.2	146.4	145.2	149.5	-9999.0
128	Arctic subocean	132.6	116.0	119.8	123.3	141.7	164.8	186.5	175.0	158.3	153.1	148.2	139.3	130.9	134.2	132.8	123.5	115.6	113.1	109.5	103.1	98.9	109.3	113.8	115.6	108.7	111.3	104.7	100.3	94.4	96.9	-9999.0
130	Chukchi Sea	157.0	154.7	148.2	150.5	149.0	153.8	150.7	146.9	140.0	146.0	181.3	192.6	166.2	142.5	148.6	164.3	177.8	180.7	178.0	173.2	167.0	148.7	131.1	135.6	144.6	131.7	132.1	145.4	136.1	134.1	-9999.0
132	Beaufort Sea	196.3	202.5	191.5	192.3	194.3	185.6	179.3	179.6	182.0	182.9	177.6	177.5	182.7	174.4	168.2	157.9	140.0	128.8	126.2	125.8	124.3	121.8	132.6	132.9	144.0	159.7	148.2	155.5	164.7	175.7	-9999.0
134	Arctic Archipelago	146.6	156.3	165.3	172.3	178.9	183.2	179.2	180.0	183.6	182.4	181.5	171.0	159.4	151.4	153.8	149.1	145.6	141.5	133.4	130.5	130.5	125.4	122.0	124.6	120.9	120.5	120.6	120.6	120.5	122.5	-9999.0
136	Foxe Basin	168.2	173.5	165.8	173.8	203.1	198.3	196.6	187.3	197.5	205.1	197.4	193.9	191.5	185.4	173.6	163.4	156.1	152.5	156.3	171.0	163.9	149.4	138.0	127.2	122.0	121.0	119.9	119.6	120.0	130.4	-9999.0
138	Baffin Bay	140.7	153.8	150.0	137.5	149.9	184.8	193.7	167.6	148.4	140.1	132.9	128.4	115.8	110.4	115.8	123.2	115.2	102.1	97.2	100.8	98.3	92.1	93.2	96.8	93.7	88.4	85.2	84.0	85.8	91.9	-9999.0
139	South Greenland	169.3	193.2	158.9	157.3	168.4	165.6	167.5	163.3	147.4	141.6	132.7	123.2	118.4	126.6	126.3	124.1	122.4	117.3	110.9	113.4	118.8	118.4	123.7	128.0	130.1	118.2	111.4	106.2	112.1	114.4	-9999.0
140	Greenland Sea	131.5	137.9	143.8	118.7	111.6	139.0	176.8	172.4	138.7	127.7	116.0	106.9	98.4	101.1	109.2	102.3	94.7	89.0	89.0	82.5	79.8	73.7	79.4	83.3	90.3	89.4	83.4	73.4	79.6	81.6	-9999.0
142	Norwegian Sea	231.3	224.0	223.9	221.7	222.6	222.1	230.6	223.5	211.1	200.8	192.9	206.3	215.1	205.6	198.7	200.3	197.4	196.5	200.0	198.1	201.1	190.8	176.1	187.1	197.6	212.1	229.1	234.0	225.6	221.3	-9999.0
144	Barents Sea	205.3	202.8	195.9	196.9	190.7	193.1	191.1	208.1	216.0	213.1	205.0	193.1	173.8	172.2	176.6	188.1	198.1	199.2	187.6	191.7	204.4	201.4	192.6	188.8	182.2	178.2	182.6	201.9	210.3	203.0	-9999.0
146	Kara Sea	196.1	185.0	172.1	169.5	173.2	173.7	173.5	173.4	171.9	171.9	173.3	173.8	180.1	180.6	176.9	173.4	171.5	174.1	181.9	180.1	179.9	183.2	188.9	190.8	192.0	191.4	186.6	172.4	171.5	172.0	-9999.0
148	Laptev Sea	176.8	175.0	176.9	155.7	142.8	140.7	146.0	145.3	145.0	141.1	132.4	127.8	127.2	134.9	139.9	138.5	132.4	126.5	129.8	136.9	142.4	140.4	135.3	146.6	158.8	154.8	152.8	157.7	159.4	154.5	-9999.0
150	East Siberian Sea	144.5	146.4	151.2	156.6	139.3	129.2	128.5	123.8	120.4	123.9	127.0	125.2	133.1	143.6	148.4	152.5	161.7	169.4	167.7	161.1	160.9	161.3	152.7	161.2	158.0	153.9	149.6	141.0	139.9	142.2	-9999.0
152	Gulf of Alaska	214.6	209.3	202.6	191.7	193.6	198.5	198.3	196.6	203.4	204.7	197.5	189.5	187.0	187.9	157.9	144.5	140.3	148.0	145.1	141.8	146.4	140.5	135.3	146.7	167.4	170.1	166.0	175.1	181.2	187.0	-9999.0
154	Southeast Bering Sea	192.3	184.5	173.5	170.6	170.7	185.6	199.3	178.5	165.8	170.0	184.0	177.4	201.2	201.4	159.5	160.1	166.7	178.7	175.5	167.4	171.8	163.2	140.4	131.1	126.7	134.0	134.5	146.2	155.9	161.9	-9999.0