2001 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	291.0	289.1	284.5	282.8	281.6	279.7	277.1	277.1	277.1	273.1	265.9	259.2	262.2	264.3	263.9	264.9	262.4	259.4	261.5	263.5	261.6	261.5	259.7	257.5	255.3	258.1	260.8	255.0	251.5	252.3	-9999.0
34	Hudson Bay	306.6	318.1	313.1	303.8	316.6	329.2	317.3	305.8	299.8	298.3	287.8	278.5	272.6	288.1	296.8	303.3	292.6	279.7	291.9	292.7	286.5	275.2	262.9	275.1	280.0	289.7	281.3	288.0	292.0	285.4	-9999.0
36	Hudson Strait	279.7	280.5	263.9	287.0	264.5	271.0	322.2	297.9	286.5	292.7	300.0	268.0	264.1	259.2	260.1	269.0	280.6	277.0	275.5	265.5	241.9	303.2	290.0	274.4	250.7	250.9	253.0	258.8	265.7	303.2	-9999.0
98	Bering Strait	290.8	288.9	281.0	277.8	281.2	283.7	284.6	279.2	279.3	275.1	257.1	258.9	277.5	276.3	270.8	271.7	273.6	272.4	267.2	273.0	263.4	260.4	260.2	253.9	256.8	257.9	257.6	248.6	237.1	237.4	-9999.0
128	Arctic subocean	210.3	216.8	222.3	222.7	219.2	210.8	197.0	207.4	200.2	210.7	214.5	210.5	203.5	190.8	187.8	182.9	184.1	200.6	180.5	177.1	172.8	174.8	188.3	207.2	196.9	193.2	185.4	201.8	223.7	229.3	-9999.0
130	Chukchi Sea	289.0	287.2	283.6	297.3	291.2	268.1	276.4	290.5	317.7	289.8	265.7	269.8	257.0	256.2	266.5	280.5	266.2	259.5	252.5	268.2	275.8	267.0	260.3	258.2	247.6	258.3	254.9	247.1	224.4	215.4	-9999.0
132	Beaufort Sea	325.3	307.8	300.1	294.7	285.9	294.7	288.7	294.0	288.6	281.0	269.8	262.1	282.3	287.5	288.4	280.9	274.4	279.8	269.2	267.5	263.8	273.7	301.8	275.9	282.0	295.8	293.6	260.7	249.3	269.3	-9999.0
134	Arctic Archipelago	267.3	272.7	276.2	276.2	270.5	256.8	246.1	257.0	253.8	253.0	262.9	254.1	255.8	275.8	268.5	254.2	248.7	238.5	228.0	211.3	206.7	209.8	234.4	262.8	247.8	255.8	273.9	290.5	278.6	239.5	-9999.0
136	Foxe Basin	262.1	256.5	248.1	255.7	293.9	282.7	304.9	302.5	286.0	262.4	250.4	256.5	253.4	243.2	245.2	252.7	268.3	255.7	242.4	247.0	254.0	232.1	223.1	242.2	241.7	241.8	260.5	251.2	274.0	271.8	-9999.0
138	Baffin Bay	198.4	195.6	188.9	206.9	219.7	200.8	208.3	207.5	210.3	199.6	175.8	174.7	178.8	185.6	191.8	179.0	182.6	175.0	156.2	158.3	165.0	175.0	173.7	173.7	179.0	186.0	194.6	178.5	181.7	186.1	-9999.0
139	South Greenland	237.7	225.2	238.1	226.0	219.4	201.4	202.3	232.4	259.2	237.7	212.5	223.3	234.4	206.1	192.7	220.4	203.8	176.7	205.6	219.8	206.8	225.2	214.7	219.9	223.3	220.5	223.4	191.6	198.4	223.0	-9999.0
140	Greenland Sea	199.4	216.8	211.7	215.0	224.6	211.0	185.2	168.4	192.3	213.7	214.7	178.8	173.7	164.1	163.5	155.8	163.3	147.7	141.6	143.6	139.2	152.4	153.8	150.8	150.3	164.4	173.6	165.1	174.0	158.5	-9999.0
142	Norwegian Sea	320.6	303.4	302.4	291.3	286.0	293.6	296.1	284.9	307.4	313.8	301.6	289.5	313.0	306.9	298.5	300.5	284.6	291.0	306.8	310.1	308.1	284.3	272.5	281.3	268.0	270.3	269.7	243.4	231.1	259.9	-9999.0
144	Barents Sea	297.2	314.0	306.6	305.7	306.2	296.2	300.9	302.3	316.9	313.1	316.6	314.2	313.9	314.5	298.6	295.8	294.7	302.4	309.0	310.1	306.3	297.7	284.6	267.0	254.1	247.6	259.7	273.9	274.7	258.7	-9999.0
146	Kara Sea	310.3	303.4	292.9	292.9	295.8	296.2	294.3	295.8	292.8	283.6	275.5	275.4	276.1	273.6	269.0	268.2	271.9	276.0	285.9	288.1	283.2	280.8	273.2	270.0	270.7	276.5	284.6	271.0	253.5	254.7	-9999.0
148	Laptev Sea	293.3	286.6	290.1	285.2	253.7	251.7	251.2	256.4	259.0	263.3	255.8	234.1	236.2	248.7	261.1	258.6	245.0	239.6	238.1	251.0	267.1	262.3	259.4	251.0	241.0	233.3	235.6	243.0	252.0	253.9	-9999.0
150	East Siberian Sea	265.5	266.8	261.8	265.3	294.1	280.7	271.2	256.2	237.5	243.2	257.3	243.2	244.8	232.9	226.8	245.8	257.7	257.4	245.0	231.9	235.5	242.5	242.8	244.7	239.2	227.6	218.3	211.6	225.2	231.7	-9999.0
152	Gulf of Alaska	286.9	294.5	289.0	287.9	302.7	277.1	284.4	261.6	258.9	259.0	253.6	290.4	299.4	290.4	280.3	284.3	312.3	308.9	297.5	283.8	264.9	263.7	277.9	282.4	278.1	267.5	261.4	271.8	268.5	262.9	-9999.0
154	Southeast Bering Sea	292.1	295.3	291.1	310.8	292.6	288.4	277.2	270.0	290.4	282.5	285.7	283.1	289.0	290.0	300.9	287.3	297.6	297.2	282.4	288.5	292.0	268.8	281.8	279.2	270.7	276.1	277.5	274.6	259.8	256.9	-9999.0