1948 08 - 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	309.3	312.3	315.1	313.4	314.4	313.1	310.5	310.5	312.9	314.0	314.5	313.7	311.8	310.0	308.8	309.6	305.4	306.7	302.9	300.0	297.6	294.3	290.5	292.6	292.1	293.2	294.4	290.8	286.8	288.2	289.6
34	Hudson Bay	317.3	321.7	323.7	325.5	327.8	327.6	327.1	327.8	336.2	338.7	338.4	337.7	326.0	325.7	326.4	331.7	329.8	335.0	341.6	344.4	331.6	331.0	336.2	345.4	332.9	325.4	326.6	322.2	322.5	321.6	329.1
36	Hudson Strait	320.6	306.3	308.6	305.2	303.6	306.0	307.1	299.5	302.2	319.2	300.7	291.0	289.1	293.0	273.7	273.3	269.1	330.3	320.0	280.3	289.9	335.0	322.9	308.9	323.4	329.9	320.1	277.1	273.0	288.6	263.6
98	Bering Strait	300.6	305.4	309.7	309.9	309.5	308.4	307.2	307.3	304.9	301.1	301.7	302.8	303.3	309.0	327.5	317.7	295.4	283.7	285.7	262.9	262.2	275.8	256.3	246.4	267.5	265.4	273.7	278.7	260.2	254.7	252.2
128	Arctic subocean	249.8	254.5	267.9	253.5	251.9	249.4	239.4	237.6	235.1	248.9	255.8	247.1	254.4	259.6	237.7	231.5	234.7	230.9	225.3	227.6	234.6	231.0	217.3	217.8	224.5	237.9	255.0	246.5	241.7	217.6	230.3
130	Chukchi Sea	287.9	306.1	311.1	303.2	304.5	298.5	308.2	293.1	282.0	291.3	298.5	292.6	294.2	306.9	312.3	303.5	303.1	291.3	250.1	248.5	242.4	243.8	251.4	276.5	281.1	244.6	279.3	266.1	231.7	258.3	254.8
132	Beaufort Sea	321.5	330.4	327.2	323.7	327.3	330.9	333.0	331.6	330.6	324.9	320.6	319.4	313.8	316.8	319.5	322.4	326.8	321.2	306.0	299.3	292.3	273.8	282.1	286.7	279.6	265.5	269.0	275.7	279.3	311.1	292.0
134	Arctic Archipelago	289.0	300.0	309.8	310.1	306.2	320.8	309.5	303.4	293.0	268.8	282.2	280.1	270.3	267.5	271.1	299.2	279.0	258.7	264.6	268.1	276.3	286.7	275.7	272.4	273.8	267.4	260.5	260.5	274.7	269.8	288.2
136	Foxe Basin	288.0	292.7	278.2	272.0	282.7	300.5	326.0	279.2	262.8	258.9	250.1	251.0	286.6	250.6	241.9	249.9	281.0	294.3	252.8	258.6	257.2	282.8	308.7	273.4	268.2	282.4	281.4	268.2	246.6	254.8	266.4
138	Baffin Bay	225.2	230.8	225.9	217.4	232.0	226.6	240.1	250.6	235.2	228.4	229.6	225.8	235.9	222.7	219.9	214.6	218.2	219.6	227.0	229.5	223.8	194.3	192.6	203.7	216.2	256.0	262.8	247.2	223.8	223.7	226.7
139	South Greenland	251.1	261.4	250.4	247.2	246.3	253.4	237.9	232.6	234.3	243.1	244.1	234.0	231.3	237.4	243.1	253.9	237.5	247.0	225.0	226.3	230.4	209.1	209.3	212.1	207.2	214.9	219.7	215.7	219.0	213.8	209.7
140	Greenland Sea	230.0	221.2	235.8	241.9	220.6	241.4	242.4	218.9	229.0	243.1	241.4	227.2	220.4	207.7	207.7	202.8	205.6	216.2	195.0	202.0	215.4	222.2	197.3	177.1	170.6	185.2	216.9	230.5	221.3	197.1	201.1
142	Norwegian Sea	318.4	293.7	285.3	287.7	285.7	283.0	279.5	292.7	306.2	303.4	299.8	294.7	287.5	288.7	285.5	293.4	302.7	301.0	306.2	304.6	318.0	310.2	301.8	311.0	295.0	301.1	277.4	262.9	307.0	312.8	328.2
144	Barents Sea	301.5	301.5	312.2	317.4	299.5	305.1	306.7	305.1	312.6	344.2	336.5	316.1	307.6	325.5	327.8	319.6	301.8	303.3	311.9	296.2	295.9	311.7	319.7	327.8	331.8	348.2	350.9	344.1	334.9	323.3	317.9
146	Kara Sea	334.9	334.6	333.1	330.7	335.6	333.2	327.4	329.8	333.1	334.6	336.6	334.7	331.8	324.5	323.1	325.9	319.6	315.2	309.8	314.1	314.6	300.9	295.5	301.5	298.2	300.3	304.5	305.7	297.4	298.3	299.0
148	Laptev Sea	316.5	327.0	332.0	328.8	327.7	323.8	325.9	328.4	329.2	324.6	327.9	337.1	339.1	335.1	332.2	332.6	339.3	344.5	333.7	314.8	302.8	313.2	306.5	307.6	314.3	311.7	304.7	296.7	299.4	303.1	312.4
150	East Siberian Sea	300.3	282.6	303.5	300.7	314.9	282.8	265.1	273.1	291.6	298.9	295.9	308.1	320.2	313.4	279.9	259.9	264.1	288.4	310.0	329.5	327.8	306.4	305.7	310.0	310.7	317.6	301.5	276.1	260.5	257.4	267.1
152	Gulf of Alaska	303.7	287.6	309.4	310.4	313.6	295.8	301.3	309.4	297.7	287.2	294.8	304.6	311.6	332.5	344.6	335.4	302.5	281.6	286.7	276.7	300.5	326.0	276.9	233.9	237.7	263.6	260.6	267.6	281.7	278.4	265.3
154	Southeast Bering Sea	306.2	340.6	349.5	342.9	302.6	293.4	290.5	295.4	299.9	291.8	291.3	301.5	338.6	334.9	339.1	313.5	290.1	302.6	301.9	313.0	350.7	343.0	305.2	262.7	270.7	277.9	272.7	285.5	292.5	257.3	257.7