1975 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	208.5	204.4	199.1	198.4	196.8	199.2	199.8	199.3	200.8	197.2	196.3	197.1	199.5	195.8	189.0	192.1	189.1	180.1	182.2	181.9	183.8	190.2	192.6	195.5	194.7	187.3	182.1	178.6	176.2	171.9	-9999.0
34	Hudson Bay	253.9	235.3	242.0	244.1	237.9	239.2	237.3	240.5	225.2	225.4	230.6	209.3	231.6	244.9	238.6	243.6	228.2	211.9	206.5	201.8	193.3	185.7	177.7	173.6	177.5	186.2	178.7	180.2	194.5	201.4	-9999.0
36	Hudson Strait	239.9	231.2	239.6	238.1	196.5	190.1	240.1	232.8	213.5	208.0	248.2	256.5	229.6	221.7	212.2	237.9	235.6	252.8	238.5	207.1	214.1	223.4	234.4	201.5	176.6	189.8	176.5	183.6	180.5	231.3	-9999.0
98	Bering Strait	157.1	162.3	161.9	153.9	170.4	159.3	167.4	182.2	167.8	168.8	174.0	191.2	181.2	184.5	188.1	193.9	176.0	183.4	211.8	215.7	201.9	206.7	194.4	205.6	226.3	211.8	203.3	204.5	199.3	182.5	-9999.0
128	Arctic subocean	145.0	130.4	126.3	124.6	129.8	127.9	129.7	137.3	139.2	143.1	153.6	169.5	165.3	168.2	167.5	155.6	130.7	129.1	118.9	121.2	128.7	118.8	118.0	114.9	114.1	124.6	139.1	137.1	140.9	118.7	-9999.0
130	Chukchi Sea	175.9	175.8	176.0	173.9	159.1	158.5	167.0	158.1	147.7	156.9	162.2	153.8	150.6	167.5	158.0	160.5	171.4	182.3	211.0	214.3	218.5	191.9	174.1	171.6	223.0	212.6	217.6	208.7	175.2	182.4	-9999.0
132	Beaufort Sea	194.1	192.0	208.2	207.6	213.7	202.3	196.1	209.3	202.6	184.0	179.3	223.5	233.9	216.5	207.3	221.2	200.3	176.3	192.3	179.5	168.1	168.5	164.5	194.7	200.0	193.1	184.6	177.5	168.8	164.8	-9999.0
134	Arctic Archipelago	194.1	183.5	177.3	175.5	161.9	160.3	163.5	164.3	177.3	199.4	204.4	190.8	205.5	195.4	184.1	163.9	163.9	159.8	169.3	164.4	141.1	153.1	171.9	155.8	158.1	146.8	140.0	140.2	145.9	130.5	-9999.0
136	Foxe Basin	203.1	212.9	223.1	214.7	172.0	173.1	168.5	150.4	148.7	168.2	175.4	193.3	203.1	176.6	165.3	176.2	182.2	159.5	143.1	148.4	156.6	169.2	173.8	164.0	167.9	184.5	208.0	184.6	160.7	190.6	-9999.0
138	Baffin Bay	148.4	139.0	124.6	125.0	123.4	131.0	119.1	101.3	109.0	104.2	112.9	138.0	148.4	134.4	120.8	120.8	117.3	123.7	105.7	95.7	98.3	104.7	115.5	104.8	118.6	127.7	127.7	126.9	120.4	118.1	-9999.0
139	South Greenland	206.6	199.8	176.6	156.1	146.8	184.7	209.2	150.1	156.2	167.3	160.7	146.5	142.8	140.8	147.0	178.7	191.7	146.1	155.2	190.9	228.2	188.3	162.3	166.9	172.5	147.5	136.4	133.8	128.3	123.4	-9999.0
140	Greenland Sea	157.2	201.7	185.9	140.0	117.9	110.1	140.8	105.6	94.8	119.3	129.6	126.6	129.6	124.1	120.3	126.3	112.8	105.9	102.0	112.1	123.8	123.8	106.7	108.0	130.5	150.9	147.3	141.0	128.4	109.7	-9999.0
142	Norwegian Sea	245.6	270.2	275.3	278.2	271.5	260.4	250.4	305.0	292.9	247.7	246.3	255.4	267.9	270.0	272.0	258.1	259.9	217.5	223.3	223.6	234.6	229.4	287.8	290.0	279.1	274.2	263.3	244.0	240.5	231.9	-9999.0
144	Barents Sea	219.4	214.3	205.6	245.0	264.5	266.5	255.1	254.3	282.8	226.8	212.9	236.7	260.4	245.0	245.4	259.5	240.7	228.0	247.1	245.3	237.6	246.8	224.5	242.8	254.1	250.1	240.8	231.9	228.5	244.3	-9999.0
146	Kara Sea	213.7	210.8	195.6	195.9	203.1	210.3	207.5	212.6	224.4	224.3	213.1	201.1	191.3	190.1	184.5	180.2	190.7	189.9	182.2	184.6	200.4	225.7	243.5	232.1	205.2	195.3	199.3	195.7	187.1	171.0	-9999.0
148	Laptev Sea	216.7	206.5	209.3	199.9	189.8	187.6	190.2	192.3	189.1	187.8	193.7	196.1	189.7	181.2	165.5	167.8	169.3	154.5	154.6	147.1	143.6	153.4	162.7	187.0	195.1	179.8	167.4	159.3	153.0	152.8	-9999.0
150	East Siberian Sea	201.5	212.8	184.4	195.1	173.7	178.6	173.7	167.5	172.1	161.0	159.9	169.9	190.9	183.5	176.9	178.8	165.7	152.2	154.5	175.9	183.0	176.7	170.0	178.2	192.3	169.7	159.1	155.0	186.0	192.1	-9999.0
152	Gulf of Alaska	168.3	180.6	182.3	188.4	197.5	207.4	197.9	186.5	196.1	207.4	214.3	223.6	207.8	207.4	194.5	180.6	197.0	245.5	265.7	245.6	228.3	239.1	229.3	230.3	244.9	221.4	197.4	206.7	215.0	186.8	-9999.0
154	Southeast Bering Sea	144.1	152.4	142.7	168.1	199.1	208.7	190.7	207.5	206.7	164.7	167.6	184.4	176.2	163.2	163.4	161.7	165.2	185.3	244.4	246.2	231.1	231.7	237.0	229.9	258.9	245.0	230.5	240.6	189.6	168.2	-9999.0