1965 09 - 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	278.7	275.5	274.0	274.1	272.4	272.4	268.8	266.7	266.4	266.4	263.1	260.8	260.8	260.7	264.1	263.4	265.0	265.8	265.9	261.3	256.2	256.0	258.8	253.4	250.6	249.7	249.4	247.0	243.5	243.8	-9999.0
34	Hudson Bay	297.7	299.7	293.9	284.5	284.1	271.2	274.0	276.6	286.5	272.5	260.5	261.9	267.8	273.1	276.8	261.8	273.0	276.7	280.4	270.5	272.5	283.8	268.1	256.7	241.7	217.0	231.8	240.3	253.7	268.2	-9999.0
36	Hudson Strait	265.9	298.3	271.6	305.3	275.0	311.9	263.4	275.4	261.3	284.5	274.2	264.1	241.7	236.6	244.1	261.1	250.9	244.5	273.4	276.5	250.6	238.4	298.4	270.7	272.9	271.6	249.9	241.9	247.7	236.0	-9999.0
98	Bering Strait	281.1	272.7	266.6	276.6	292.7	297.2	279.4	271.1	278.6	291.3	286.9	278.3	268.9	263.9	271.7	295.9	273.7	273.2	270.3	268.9	246.7	268.7	297.3	282.7	265.5	264.7	263.4	231.6	210.8	211.3	-9999.0
128	Arctic subocean	192.7	192.0	229.9	204.8	204.2	199.0	196.7	187.2	179.4	178.0	174.2	193.1	202.4	221.4	216.5	197.7	191.3	179.9	181.5	177.8	167.4	155.1	158.3	162.3	161.6	163.7	155.3	155.4	168.4	170.0	-9999.0
130	Chukchi Sea	276.7	261.7	250.9	280.6	296.7	281.7	279.5	275.3	313.5	323.7	300.4	285.7	286.0	291.4	296.4	300.2	283.7	253.0	238.4	229.6	215.4	223.5	261.2	291.6	253.3	257.1	232.3	236.8	227.5	217.0	-9999.0
132	Beaufort Sea	283.1	262.6	246.1	254.9	251.7	262.1	276.4	275.3	258.6	263.4	251.2	251.0	254.9	241.3	228.7	248.0	279.9	281.5	282.7	272.5	263.3	235.4	261.0	250.8	240.9	243.0	257.4	274.4	251.7	250.3	-9999.0
134	Arctic Archipelago	245.7	244.3	235.9	239.2	240.1	247.3	252.9	243.3	236.1	228.8	215.3	221.4	218.9	240.2	248.6	235.0	243.9	234.1	223.5	204.7	208.6	203.4	205.3	185.2	195.2	206.7	198.2	206.1	221.3	195.1	-9999.0
136	Foxe Basin	281.0	260.9	260.7	266.4	268.6	293.9	272.4	252.5	264.2	252.5	231.7	234.3	227.4	241.6	248.3	241.5	237.6	248.0	256.5	266.8	247.5	219.7	224.5	219.7	235.0	233.9	206.9	210.5	218.2	233.2	-9999.0
138	Baffin Bay	198.9	213.3	225.2	206.1	194.9	178.7	177.4	178.4	179.7	169.8	180.2	182.0	172.2	178.6	182.5	180.6	191.2	191.9	201.5	188.2	185.8	168.1	166.8	178.1	175.0	160.1	155.8	172.7	168.2	167.3	-9999.0
139	South Greenland	219.9	201.6	202.9	206.5	188.1	189.7	186.5	191.6	187.0	222.0	212.6	194.4	174.9	173.5	174.6	169.8	168.5	164.2	162.9	176.3	175.8	180.1	171.7	161.0	164.8	173.3	203.8	202.0	173.1	209.1	-9999.0
140	Greenland Sea	179.0	167.7	183.2	172.0	165.3	164.4	175.9	187.7	182.9	176.3	171.0	169.2	156.0	134.6	138.3	148.7	141.0	131.2	135.6	137.4	132.3	137.5	152.9	134.6	143.5	151.6	139.4	163.0	151.7	148.9	-9999.0
142	Norwegian Sea	289.7	296.1	310.8	322.8	319.1	304.4	300.7	315.8	303.5	293.5	292.5	286.3	279.7	280.4	284.8	315.8	296.1	294.6	291.3	305.9	307.5	300.0	285.9	307.6	304.4	306.6	307.8	297.2	295.5	283.6	-9999.0
144	Barents Sea	316.3	316.0	319.6	317.9	318.8	312.5	284.8	268.0	289.3	304.0	305.0	310.5	309.7	288.4	285.0	275.5	285.0	294.6	293.5	303.7	304.0	291.1	287.1	274.7	265.7	281.9	279.0	294.9	284.8	279.9	-9999.0
146	Kara Sea	282.4	282.3	292.5	295.4	292.7	295.5	292.4	287.5	277.8	274.5	284.3	279.4	284.2	285.3	294.9	297.4	291.5	289.8	290.6	284.2	279.8	277.7	283.0	284.7	289.6	294.3	290.2	279.6	273.8	269.9	-9999.0
148	Laptev Sea	302.9	299.8	284.3	277.4	281.2	285.2	282.5	285.4	292.8	289.0	271.0	270.7	275.2	279.2	278.4	272.1	271.9	276.0	274.5	276.4	271.1	271.9	265.3	262.2	261.4	260.7	248.3	235.8	238.7	237.0	-9999.0
150	East Siberian Sea	277.7	274.8	270.1	262.4	251.0	239.1	232.8	220.9	221.8	232.8	252.9	250.0	241.6	237.9	250.6	243.0	237.2	242.9	242.4	224.5	211.0	226.0	227.6	232.4	227.2	218.8	224.7	225.5	227.5	223.6	-9999.0
152	Gulf of Alaska	284.3	268.8	276.2	308.1	316.0	314.3	294.5	300.9	302.0	288.7	298.6	294.9	279.5	287.2	295.8	307.3	304.4	324.8	302.4	313.2	301.9	326.9	316.5	295.8	284.5	285.8	301.0	248.9	253.5	267.7	-9999.0
154	Southeast Bering Sea	295.6	300.7	334.0	338.9	348.6	318.7	295.9	322.9	344.7	332.5	316.7	308.8	324.6	331.2	308.2	297.5	294.5	317.9	299.5	276.1	298.8	348.4	315.4	307.1	315.5	306.3	261.8	240.7	243.4	231.3	-9999.0