1952 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	293.7	290.7	284.6	282.6	283.9	284.7	288.4	289.8	286.2	282.5	282.6	282.6	282.9	281.0	278.8	278.1	279.3	275.8	274.9	269.4	270.7	269.4	266.6	263.5	261.5	259.7	257.3	257.8	257.6	257.5	-9999.0
34	Hudson Bay	308.7	306.0	301.9	290.1	284.8	274.0	297.3	315.1	308.7	306.9	318.9	329.8	334.9	318.6	298.7	301.5	303.9	300.9	294.1	285.5	286.4	282.9	288.2	295.2	291.6	287.0	290.2	288.7	290.4	302.0	-9999.0
36	Hudson Strait	310.4	321.2	329.5	310.0	276.7	256.7	253.0	264.0	299.6	296.7	288.8	244.1	239.2	241.3	257.9	259.8	289.1	293.8	312.2	294.2	273.8	262.8	283.8	262.6	248.9	256.5	248.8	248.5	223.5	254.5	-9999.0
98	Bering Strait	295.7	279.2	279.5	276.1	255.9	234.9	235.3	239.7	270.2	277.1	258.4	262.6	264.7	275.6	258.3	252.3	272.6	268.0	268.8	265.7	291.8	300.5	279.2	266.1	267.3	260.7	259.2	249.7	236.1	219.3	-9999.0
128	Arctic subocean	189.5	196.9	202.7	190.8	194.3	209.1	211.2	206.6	201.8	223.0	224.2	206.9	198.6	196.4	200.0	183.4	197.8	211.0	208.7	207.2	216.5	211.0	215.5	183.1	172.4	176.6	172.9	161.2	166.1	175.7	-9999.0
130	Chukchi Sea	255.5	260.4	266.2	258.9	240.1	247.4	240.3	253.3	287.1	262.6	240.6	243.6	260.3	255.5	240.9	243.9	249.1	253.3	251.4	252.7	249.7	246.3	256.5	277.4	258.4	244.9	240.7	238.6	199.0	187.9	-9999.0
132	Beaufort Sea	289.6	290.6	263.1	271.8	279.3	284.4	278.2	256.5	250.9	272.3	281.1	280.2	274.7	277.9	291.1	265.7	271.6	271.7	286.6	277.4	290.7	305.2	298.4	283.9	282.2	285.3	267.4	263.4	258.8	254.6	-9999.0
134	Arctic Archipelago	257.2	252.7	231.0	223.9	232.1	243.0	253.7	252.9	252.8	238.7	246.0	256.7	258.1	268.9	250.7	238.8	225.9	233.2	239.6	232.8	231.7	215.4	207.9	215.1	228.5	205.2	197.9	204.6	205.1	202.5	-9999.0
136	Foxe Basin	246.1	267.1	263.1	253.5	266.3	234.1	247.3	238.0	263.9	260.0	260.7	242.8	239.6	257.9	304.2	271.2	288.5	278.0	255.5	230.1	218.6	225.5	234.7	217.2	218.9	233.3	240.7	257.5	247.1	216.9	-9999.0
138	Baffin Bay	224.8	217.6	198.6	201.4	227.9	252.9	260.2	238.9	232.3	216.1	206.0	214.7	200.8	187.6	170.5	196.9	230.1	207.7	183.5	165.1	165.9	164.2	174.0	182.9	180.8	172.9	173.0	173.1	199.7	178.8	-9999.0
139	South Greenland	218.7	205.4	215.6	258.2	260.7	275.6	274.8	259.9	221.7	245.7	234.9	211.2	233.4	222.8	209.2	231.1	253.4	253.9	252.4	236.4	239.3	212.2	196.1	179.9	174.0	171.3	170.4	206.4	207.8	186.0	-9999.0
140	Greenland Sea	177.4	204.5	209.3	167.9	194.5	235.7	252.5	245.1	234.7	208.5	204.5	186.8	177.6	179.7	177.5	155.3	181.3	186.3	195.4	196.5	202.5	196.5	173.4	153.0	145.2	163.8	185.7	157.7	154.7	159.9	-9999.0
142	Norwegian Sea	306.6	298.5	292.4	297.8	301.1	289.3	275.3	265.9	285.1	299.1	280.0	293.4	271.2	283.6	305.2	312.9	292.9	285.8	269.3	262.4	266.3	253.0	259.5	267.6	275.6	291.5	300.1	295.7	286.8	277.3	-9999.0
144	Barents Sea	303.2	313.5	322.2	321.1	325.9	306.6	321.1	324.2	294.3	311.7	304.1	291.1	301.0	292.4	285.8	296.2	288.2	284.1	293.7	292.0	312.2	304.1	294.8	300.5	297.4	283.2	280.3	295.7	277.7	287.4	-9999.0
146	Kara Sea	325.7	318.9	310.0	307.8	308.4	310.9	309.1	314.1	313.3	294.3	295.6	299.5	300.3	297.5	304.6	306.1	300.5	293.1	288.2	284.9	287.5	291.9	290.8	284.3	281.0	285.8	282.6	277.6	277.1	276.1	-9999.0
148	Laptev Sea	300.0	291.7	286.7	291.1	301.6	307.0	304.8	301.8	295.6	293.9	290.3	283.0	277.1	282.6	281.4	285.8	277.4	275.6	282.0	271.3	252.5	242.2	242.0	249.2	254.9	245.8	243.1	251.4	272.5	275.6	-9999.0
150	East Siberian Sea	282.5	297.4	305.2	289.2	275.7	283.5	290.2	290.7	271.4	267.0	281.6	298.3	293.3	291.5	299.1	287.6	280.4	273.9	253.3	272.4	265.2	271.2	272.8	255.1	239.2	249.8	256.6	246.4	229.2	236.9	-9999.0
152	Gulf of Alaska	305.0	279.2	271.1	260.3	256.2	240.7	229.3	247.8	299.3	296.7	268.6	273.2	291.5	294.7	267.1	272.7	280.8	282.5	268.6	287.3	314.1	316.0	280.1	293.1	311.7	293.4	281.7	284.9	273.4	271.4	-9999.0
154	Southeast Bering Sea	294.9	300.7	279.9	258.0	255.7	240.7	240.4	313.5	323.9	295.9	281.7	280.7	262.8	265.4	262.4	260.5	258.1	254.1	266.4	259.6	258.6	292.3	300.9	310.0	294.4	296.7	293.4	285.2	275.6	268.3	-9999.0