1989 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	280.5	283.8	283.9	283.4	282.0	281.0	280.8	278.0	273.6	271.6	265.0	263.2	261.3	259.1	258.4	255.4	255.2	253.3	251.2	250.0	250.8	248.8	247.5	249.2	249.0	246.8	249.3	248.9	248.2	245.3	-9999.0
34	Hudson Bay	289.8	290.4	308.6	322.2	327.0	321.4	322.3	316.1	293.7	276.9	273.9	282.1	287.3	289.0	295.5	291.2	300.1	306.6	293.3	291.7	284.6	266.0	264.8	279.4	265.1	257.2	281.3	289.8	266.3	269.6	-9999.0
36	Hudson Strait	278.0	265.1	254.7	268.8	279.3	322.8	289.9	308.7	317.3	257.1	261.7	266.9	270.5	281.6	283.9	268.7	271.0	253.4	318.3	283.4	254.6	266.1	249.8	227.0	267.8	262.0	238.6	223.0	287.1	272.4	-9999.0
98	Bering Strait	279.1	293.0	289.4	283.3	293.8	289.3	286.9	292.7	295.0	299.6	289.7	272.0	267.3	263.0	245.8	227.2	232.9	229.5	216.4	237.3	242.8	264.6	248.7	265.9	271.6	275.7	265.8	252.1	247.1	241.6	-9999.0
128	Arctic subocean	231.0	233.0	244.0	242.8	236.7	231.8	250.7	230.2	213.5	196.6	199.5	201.4	204.6	194.2	202.8	184.1	196.5	195.0	195.7	191.9	181.1	170.6	170.3	178.4	180.0	176.9	164.0	192.6	184.3	185.3	-9999.0
130	Chukchi Sea	287.4	282.7	277.3	275.8	276.6	267.6	282.7	310.2	295.1	291.2	279.1	265.7	274.0	245.6	237.6	245.8	254.6	236.8	232.1	231.1	224.9	244.1	251.5	251.7	265.6	264.5	257.2	277.9	279.3	241.2	-9999.0
132	Beaufort Sea	293.9	295.6	304.5	309.6	303.5	309.7	296.2	267.9	264.4	278.2	295.9	294.7	290.1	283.8	274.2	263.2	240.2	237.0	248.0	232.9	244.7	262.5	279.6	257.5	281.4	279.4	276.2	255.8	265.0	246.8	-9999.0
134	Arctic Archipelago	248.4	278.4	273.6	266.5	255.2	249.3	258.8	247.8	234.5	257.0	263.4	254.5	254.4	265.5	254.7	246.1	242.1	238.5	244.0	238.1	225.7	220.4	222.0	214.0	204.9	235.3	252.6	209.1	195.3	200.3	-9999.0
136	Foxe Basin	260.7	237.7	245.9	256.7	264.9	262.9	244.3	235.8	243.8	247.0	252.6	234.1	245.4	257.5	236.9	246.0	242.1	252.7	272.8	250.4	230.5	217.7	221.8	213.4	231.5	223.6	206.1	231.5	234.0	218.3	-9999.0
138	Baffin Bay	198.0	182.6	193.3	207.3	190.8	188.0	194.3	184.0	190.7	186.8	189.7	182.8	175.8	179.0	164.6	166.9	172.0	168.0	167.7	160.7	163.1	165.3	158.5	152.2	139.9	143.8	163.6	176.7	169.8	172.9	-9999.0
139	South Greenland	212.0	239.7	233.8	215.8	212.1	204.9	205.1	226.7	222.8	234.7	216.2	202.9	183.9	162.7	162.9	174.5	168.3	171.5	182.2	181.4	178.3	171.2	169.6	167.7	163.2	166.9	178.8	205.3	231.9	208.3	-9999.0
140	Greenland Sea	186.4	171.9	173.6	181.9	186.5	186.3	186.4	170.2	163.2	182.7	168.9	193.4	184.2	165.8	183.7	160.0	161.4	154.5	140.0	147.9	134.9	134.3	134.2	133.0	175.4	172.6	156.8	138.3	149.2	189.5	-9999.0
142	Norwegian Sea	291.6	285.2	270.3	292.9	307.7	312.2	285.3	267.5	256.9	264.0	282.2	303.7	273.7	275.2	273.9	280.7	275.8	283.8	311.5	312.7	298.2	302.8	307.4	305.8	298.2	273.5	271.3	254.0	277.1	256.0	-9999.0
144	Barents Sea	290.3	303.1	312.3	304.1	308.0	310.0	306.0	287.6	269.8	262.4	274.6	289.1	297.2	281.5	281.8	295.2	301.2	301.3	296.7	315.6	308.7	287.3	290.6	285.4	261.9	270.1	278.5	287.2	291.0	279.8	-9999.0
146	Kara Sea	293.6	292.0	286.3	285.0	284.4	284.7	291.9	301.4	299.3	287.2	267.8	263.7	262.9	263.5	271.5	271.6	268.0	263.3	261.6	264.2	266.0	263.5	260.1	259.8	257.6	253.1	251.5	253.2	253.2	263.0	-9999.0
148	Laptev Sea	303.2	304.9	289.6	283.0	277.6	270.2	263.5	255.6	266.1	276.6	269.0	264.1	257.5	253.3	246.1	243.6	243.4	245.2	242.4	232.6	249.5	251.0	247.0	247.9	248.6	245.2	244.8	252.0	250.1	232.3	-9999.0
150	East Siberian Sea	274.0	282.4	296.6	285.4	266.5	279.2	276.9	272.4	262.1	268.3	255.7	257.3	258.0	270.1	271.7	262.2	268.6	260.2	239.3	236.3	226.7	225.5	226.0	252.3	263.6	251.3	245.8	231.9	227.6	226.7	-9999.0
152	Gulf of Alaska	280.9	297.6	295.8	286.1	313.8	309.6	304.1	301.9	302.9	312.0	294.3	291.4	286.3	275.0	260.9	236.8	271.0	278.7	255.8	292.5	303.1	299.0	282.7	321.3	295.8	279.4	270.3	277.3	257.6	264.6	-9999.0
154	Southeast Bering Sea	317.1	306.5	299.4	317.9	323.0	301.2	337.2	326.0	340.5	314.7	301.1	293.2	291.5	287.0	266.2	301.7	334.4	298.0	299.3	293.5	299.8	295.3	290.4	317.7	291.8	265.2	248.5	247.7	293.4	282.4	-9999.0