1963 11 - 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	212.9	211.5	208.0	202.0	201.9	203.7	205.2	206.7	205.7	203.1	198.4	193.5	190.2	190.2	193.4	192.7	190.4	189.7	186.3	185.6	185.3	182.6	183.3	186.0	189.9	192.6	184.9	181.8	184.2	186.0	-9999.0
34	Hudson Bay	216.7	225.4	240.9	229.8	228.1	230.3	236.2	256.6	255.1	254.9	246.5	232.5	218.5	224.6	233.8	236.0	232.1	220.0	211.6	211.7	195.8	202.3	201.9	196.8	202.0	225.7	204.1	198.5	196.7	185.7	-9999.0
36	Hudson Strait	245.9	218.1	225.2	257.8	213.9	224.7	230.5	216.5	224.6	210.5	201.2	197.5	202.2	212.9	225.9	214.0	218.2	225.4	202.8	218.8	234.3	197.1	202.4	238.0	198.4	208.9	191.4	162.9	171.6	229.2	-9999.0
98	Bering Strait	202.9	200.3	192.4	192.1	189.1	185.3	182.4	183.6	189.1	199.6	203.5	191.5	186.6	182.9	175.4	170.6	169.4	179.4	157.5	162.1	160.9	155.4	147.0	133.6	157.1	163.7	163.6	169.0	166.4	170.8	-9999.0
128	Arctic subocean	154.8	123.7	136.6	142.5	158.7	204.7	235.2	209.9	196.1	184.2	176.9	164.5	154.3	155.6	152.1	132.1	126.9	126.3	118.5	110.0	107.0	132.8	145.1	145.6	130.9	140.7	132.0	127.6	111.1	113.0	-9999.0
130	Chukchi Sea	170.6	178.4	168.4	176.5	167.2	172.0	167.8	163.2	157.5	161.2	231.0	233.1	191.6	151.0	164.4	192.3	207.3	210.5	197.3	198.2	185.2	161.1	141.3	144.3	175.4	146.3	140.0	162.0	162.7	162.3	-9999.0
132	Beaufort Sea	231.6	237.7	216.7	217.9	225.4	211.7	198.4	198.6	200.0	196.9	193.0	197.8	208.3	199.8	205.9	200.4	179.2	165.9	159.3	152.3	152.4	153.6	174.0	164.2	178.3	193.5	169.9	179.5	186.0	208.5	-9999.0
134	Arctic Archipelago	163.8	184.4	202.8	199.3	204.3	213.2	212.6	214.1	215.7	208.3	213.3	203.1	189.3	171.3	183.1	186.9	183.9	182.4	172.4	163.6	158.3	142.8	148.1	153.9	153.5	153.5	152.5	147.6	149.2	144.3	-9999.0
136	Foxe Basin	212.1	212.7	187.5	201.2	238.7	227.8	231.5	218.8	227.8	246.5	228.8	236.6	238.3	233.6	209.1	182.0	180.9	173.3	185.2	211.0	205.1	169.5	160.7	149.7	137.6	140.4	137.1	143.7	138.2	157.6	-9999.0
138	Baffin Bay	161.4	178.5	184.2	162.7	171.3	237.3	244.2	210.5	181.9	160.2	145.2	143.7	127.6	119.7	125.7	135.6	125.2	109.9	103.3	109.9	105.9	99.2	106.0	110.0	106.2	96.9	94.9	95.2	98.7	106.0	-9999.0
139	South Greenland	204.2	234.4	185.2	181.5	200.0	185.5	181.3	173.8	158.3	154.7	145.8	136.4	130.9	143.5	141.7	135.6	135.0	133.0	123.2	123.6	137.6	135.2	141.3	146.0	154.4	131.3	127.4	118.2	125.6	125.7	-9999.0
140	Greenland Sea	136.1	153.8	180.9	129.6	120.5	160.3	216.8	201.4	167.5	150.3	129.4	114.8	109.0	111.9	124.7	108.8	99.8	96.2	97.0	89.7	90.6	78.3	88.1	90.6	102.6	99.7	92.2	79.3	86.9	87.1	-9999.0
142	Norwegian Sea	264.7	257.8	245.2	255.9	255.5	256.9	281.8	271.6	255.6	234.3	213.8	235.4	256.3	224.4	224.7	236.4	229.9	222.5	241.2	245.9	238.7	213.6	190.1	208.6	218.5	248.9	270.7	275.4	248.8	259.1	-9999.0
144	Barents Sea	251.0	237.5	222.4	232.0	218.4	235.1	228.2	262.4	264.7	257.2	252.5	230.2	199.2	199.1	208.5	227.7	251.6	244.0	215.8	224.8	250.2	246.5	227.6	227.6	214.0	199.1	197.7	249.5	241.4	225.6	-9999.0
146	Kara Sea	230.0	216.7	203.6	201.8	208.8	208.0	207.5	208.5	210.5	206.8	204.4	208.6	214.7	214.6	212.2	205.5	203.6	212.4	223.0	219.5	215.6	216.7	220.9	221.4	224.7	228.0	222.4	201.4	203.8	205.8	-9999.0
148	Laptev Sea	213.8	206.1	216.0	185.9	178.6	175.9	174.8	173.4	177.0	177.8	169.6	164.0	156.9	160.8	169.2	170.9	164.0	159.7	161.1	168.8	177.7	172.0	169.1	182.5	194.2	188.5	185.6	186.0	193.9	195.7	-9999.0
150	East Siberian Sea	163.2	164.0	173.8	194.3	172.3	159.2	171.6	161.8	158.3	164.2	155.6	144.4	144.2	158.7	172.2	189.7	206.6	216.0	206.3	188.9	184.1	185.4	171.0	193.5	170.1	165.9	168.0	171.3	174.6	169.5	-9999.0
152	Gulf of Alaska	241.6	237.0	235.2	210.1	212.0	219.0	221.1	221.7	240.2	228.7	207.5	200.4	209.5	204.6	174.6	159.2	148.5	164.0	153.6	148.6	157.0	145.3	146.8	168.9	189.9	204.1	193.1	200.9	209.8	213.6	-9999.0
154	Southeast Bering Sea	207.8	199.5	185.6	191.0	189.0	204.4	224.9	192.7	176.3	184.2	195.5	192.7	247.7	221.6	167.4	166.0	172.5	192.7	185.4	174.4	177.8	166.0	145.9	140.2	137.9	145.6	142.6	159.3	165.0	176.0	-9999.0