1948 10 - 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	262.7	264.7	264.8	264.6	268.4	262.5	255.4	250.7	251.2	252.1	246.2	241.8	238.7	236.0	237.6	235.7	237.4	236.3	235.0	236.0	233.0	228.6	227.3	228.2	229.8	234.3	234.1	234.1	229.2	229.0	224.6
34	Hudson Bay	269.8	258.7	271.9	294.6	304.9	291.8	281.8	283.5	280.1	281.2	290.8	280.8	277.5	256.9	279.1	250.8	233.4	251.0	248.8	259.1	277.3	262.1	261.5	276.5	278.7	270.6	260.6	261.6	261.7	266.4	281.0
36	Hudson Strait	275.3	278.8	242.9	277.6	295.2	280.8	266.5	265.5	269.0	286.7	277.8	281.7	272.6	272.6	241.9	272.1	273.1	232.1	217.7	218.1	209.8	241.9	253.0	241.2	279.7	274.1	242.1	281.2	272.7	252.9	221.2
98	Bering Strait	263.6	266.2	237.0	242.5	236.8	227.5	234.6	224.7	245.4	231.1	228.8	230.8	227.9	212.8	203.2	231.4	219.0	232.7	225.8	206.0	209.8	226.2	212.7	193.1	193.3	201.9	225.5	228.9	230.4	215.8	203.9
128	Arctic subocean	189.7	196.5	207.5	209.6	211.0	209.0	213.1	203.6	160.4	149.9	163.9	155.6	154.5	163.3	175.4	199.3	183.3	172.6	172.3	162.5	168.1	169.7	156.7	160.5	184.7	180.9	166.6	151.6	151.4	165.8	169.1
130	Chukchi Sea	268.6	252.1	245.0	232.4	221.6	224.7	233.1	238.3	222.5	231.5	240.2	228.2	213.3	214.9	217.6	215.5	202.3	191.8	195.0	207.2	191.5	184.1	184.9	209.2	225.2	190.1	199.3	203.7	211.5	195.2	188.3
132	Beaufort Sea	248.1	275.7	277.4	289.2	289.8	268.4	252.9	237.3	253.4	277.9	250.6	263.9	243.9	252.8	237.1	227.9	265.9	249.0	268.7	263.3	229.2	235.4	258.5	248.1	229.8	228.9	234.9	254.8	235.2	245.0	231.4
134	Arctic Archipelago	212.9	210.6	229.7	214.2	210.7	213.8	228.9	222.8	219.0	236.2	252.0	224.7	210.7	188.4	181.3	170.0	194.8	197.8	183.9	219.0	221.0	189.3	188.3	187.3	201.9	200.9	208.3	213.0	199.8	229.3	237.5
136	Foxe Basin	226.9	226.7	230.5	257.0	251.6	207.1	214.1	273.5	252.6	284.7	283.7	267.5	246.0	251.5	240.8	248.6	238.1	248.1	224.6	201.6	234.3	283.1	264.4	225.8	204.0	234.1	212.8	243.3	261.7	230.2	252.7
138	Baffin Bay	203.9	216.3	209.9	189.0	164.3	149.7	150.3	151.3	153.3	159.6	165.4	185.3	193.2	181.9	165.0	162.9	159.3	161.3	168.8	156.8	157.1	168.2	186.6	202.4	188.4	172.5	157.8	164.2	158.5	139.9	148.0
139	South Greenland	191.6	200.5	223.1	180.4	172.9	160.8	144.8	165.1	211.9	211.1	202.5	185.7	188.0	180.4	179.8	171.9	173.2	191.3	165.9	163.7	156.3	161.4	156.3	156.4	143.7	145.5	181.8	185.8	181.4	181.4	164.5
140	Greenland Sea	171.8	177.4	175.5	176.4	194.0	190.2	187.1	165.3	139.2	149.1	147.7	137.5	173.5	201.7	205.2	196.9	183.8	159.3	153.6	192.1	183.5	164.4	132.0	147.1	153.9	147.9	127.4	129.7	125.4	145.5	154.1
142	Norwegian Sea	290.7	304.8	268.6	278.5	287.7	289.0	262.7	258.5	264.6	286.3	311.7	289.6	291.0	308.8	299.1	274.6	277.5	277.8	299.5	286.2	270.6	272.4	270.3	236.0	244.7	250.9	236.6	232.3	252.8	244.5	237.9
144	Barents Sea	255.4	257.7	295.8	291.9	278.7	266.5	266.5	273.2	276.7	272.6	245.5	251.2	273.6	265.9	262.2	271.7	286.1	279.9	308.4	308.0	299.9	288.2	277.9	287.0	276.1	267.9	262.6	257.3	229.9	226.7	240.2
146	Kara Sea	300.2	300.7	294.4	294.7	300.3	295.2	286.9	276.7	263.9	266.9	259.1	257.8	250.4	252.1	260.3	264.9	262.1	253.1	249.7	251.5	249.8	248.0	253.0	254.7	254.7	248.9	236.7	237.2	240.9	241.4	231.7
148	Laptev Sea	276.3	276.1	266.1	259.4	275.3	285.0	269.4	261.7	265.3	250.4	237.5	228.6	232.8	233.2	227.3	221.8	226.9	228.1	230.2	222.5	209.9	197.8	186.1	185.3	209.5	250.7	256.5	233.8	231.1	222.6	214.9
150	East Siberian Sea	232.5	238.3	230.5	221.8	231.7	240.0	243.8	221.1	215.5	213.6	210.9	188.8	183.6	202.3	219.5	215.0	222.0	230.7	220.4	218.4	210.1	203.2	191.4	194.0	184.1	202.3	239.2	232.5	203.7	211.9	192.0
152	Gulf of Alaska	282.6	255.5	268.6	246.2	232.3	229.7	221.5	258.2	282.9	255.1	254.4	265.7	257.2	233.5	234.4	289.5	276.5	277.9	254.3	236.5	267.9	263.5	245.2	235.4	227.9	250.0	255.1	258.3	262.3	238.4	212.5
154	Southeast Bering Sea	260.6	260.7	261.2	251.6	241.5	225.6	213.6	243.1	278.2	237.8	247.0	261.3	244.4	239.9	223.3	252.4	246.0	227.5	196.2	221.7	264.9	257.4	240.1	211.1	190.6	259.6	243.7	266.5	247.1	223.7	238.6