1958 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	183.4	181.7	179.9	178.1	174.0	170.3	169.0	166.2	165.2	165.5	166.0	164.8	165.0	165.6	163.8	163.3	165.6	168.0	166.8	163.4	160.9	157.0	151.0	149.3	150.4	152.8	154.9	156.1	155.8	154.7	-9999.0
34	Hudson Bay	226.9	230.8	227.6	223.4	213.0	201.0	197.1	201.3	204.7	205.7	206.6	204.3	206.3	203.1	186.8	181.9	193.2	203.4	205.1	193.5	186.4	176.0	162.1	156.8	154.9	150.7	140.4	137.3	141.1	153.5	-9999.0
36	Hudson Strait	185.7	172.7	180.5	173.6	205.1	222.0	196.9	164.4	165.6	167.4	179.7	192.6	186.9	184.3	195.3	173.5	156.5	176.3	207.1	194.6	174.2	163.0	155.7	146.2	149.6	147.5	162.5	159.1	145.7	150.0	-9999.0
98	Bering Strait	195.8	188.3	180.2	177.8	185.8	185.7	176.4	158.3	148.1	149.3	144.5	140.4	141.7	146.2	168.6	178.3	167.3	153.1	151.7	148.3	158.2	151.7	148.9	163.6	177.5	193.0	198.6	181.8	175.6	169.0	-9999.0
128	Arctic subocean	113.2	121.5	116.4	123.7	130.3	125.2	122.2	132.0	133.9	118.4	123.2	118.4	114.5	110.2	110.1	113.7	115.3	110.7	98.4	102.3	110.5	119.0	128.2	123.0	112.7	107.9	115.6	121.8	123.9	137.5	-9999.0
130	Chukchi Sea	185.5	176.5	168.0	170.0	169.2	156.4	149.3	142.6	144.4	138.2	134.3	128.9	133.2	150.1	175.8	169.4	155.6	136.2	135.3	137.7	171.2	170.7	162.2	161.6	190.7	205.6	209.4	187.0	182.3	180.3	-9999.0
132	Beaufort Sea	225.5	217.2	205.8	192.8	190.0	195.5	198.6	190.2	180.6	174.6	173.3	167.1	159.7	150.1	146.7	165.8	191.6	187.3	171.6	160.0	156.6	149.7	145.3	143.7	146.7	152.2	158.2	163.7	166.9	158.4	-9999.0
134	Arctic Archipelago	154.3	151.8	157.5	153.3	139.0	133.3	137.8	146.6	150.3	153.2	154.8	151.7	146.1	139.3	134.5	129.4	135.6	134.7	128.6	118.2	120.8	121.0	120.2	120.8	118.3	110.1	110.3	118.7	126.3	129.0	-9999.0
136	Foxe Basin	129.6	126.9	126.7	133.9	137.0	133.7	116.5	131.6	150.0	157.7	171.4	168.9	152.4	150.6	136.6	137.1	142.9	146.6	148.4	144.5	124.3	107.9	111.7	116.5	120.5	121.6	127.6	133.6	133.3	128.5	-9999.0
138	Baffin Bay	102.6	109.4	101.3	110.6	106.4	104.8	121.7	143.9	114.7	109.2	98.0	99.7	95.4	95.7	91.1	96.6	94.1	89.5	96.4	108.6	96.9	117.6	120.5	113.8	96.5	113.3	118.2	128.9	141.9	152.2	-9999.0
139	South Greenland	144.3	146.5	155.1	148.9	138.5	134.6	146.1	157.3	175.2	172.0	137.2	139.3	142.9	128.4	118.4	119.9	116.2	131.1	143.4	148.5	152.2	156.6	156.1	151.3	143.9	152.0	156.0	156.1	162.6	165.2	-9999.0
140	Greenland Sea	84.9	98.3	108.7	130.6	127.8	133.5	140.7	146.9	138.0	145.3	126.4	91.7	87.1	87.7	89.2	89.6	93.5	92.5	95.7	118.9	104.1	104.0	119.8	121.3	118.1	113.5	123.7	121.7	127.2	139.5	-9999.0
142	Norwegian Sea	214.1	229.3	238.2	232.8	235.4	239.4	243.1	240.5	227.1	224.4	216.9	218.4	226.8	226.1	242.1	226.5	243.4	232.1	240.0	234.9	247.2	246.9	239.3	241.3	234.1	217.7	232.1	241.8	234.7	207.7	-9999.0
144	Barents Sea	227.0	215.9	215.6	223.9	208.4	213.9	228.3	227.8	222.9	221.7	226.2	226.8	228.0	224.8	220.1	219.0	209.6	206.7	202.2	219.4	213.2	204.2	201.8	196.7	181.9	157.8	157.2	164.7	170.1	164.3	-9999.0
146	Kara Sea	192.7	192.2	191.1	188.3	184.4	177.8	169.3	161.2	163.4	169.2	177.2	179.8	183.2	187.9	186.9	186.8	190.5	191.9	187.5	185.1	181.9	172.4	157.2	157.7	168.3	174.9	172.5	175.8	171.8	158.3	-9999.0
148	Laptev Sea	151.4	151.4	151.0	149.4	145.9	141.4	144.8	142.2	140.2	137.0	138.4	138.9	138.8	142.8	142.5	133.5	130.1	141.3	147.0	138.6	134.7	138.7	140.8	131.8	122.7	126.4	141.1	144.6	140.6	150.1	-9999.0
150	East Siberian Sea	142.1	132.0	127.0	126.3	126.1	124.4	124.0	120.7	124.2	118.9	121.2	119.1	122.9	128.4	126.6	124.7	119.4	118.4	112.9	110.6	117.0	118.4	110.8	114.1	118.9	120.3	124.6	126.4	126.8	132.6	-9999.0
152	Gulf of Alaska	221.3	215.9	208.5	211.0	220.1	218.9	209.9	200.3	183.2	188.6	187.1	176.1	168.4	167.6	197.6	216.7	197.7	191.5	182.1	174.2	168.0	172.4	188.3	195.2	205.8	220.3	221.7	206.5	194.4	182.5	-9999.0
154	Southeast Bering Sea	206.8	198.9	196.3	222.1	223.1	207.2	192.8	180.8	157.2	151.6	156.9	150.2	147.0	203.6	219.6	197.7	178.5	164.6	155.7	162.8	176.3	196.1	201.7	219.1	222.5	232.2	214.4	200.0	188.2	175.1	-9999.0