1948 07 - 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	306.5	309.7	310.6	308.8	309.1	310.4	312.0	312.7	312.4	313.2	311.9	310.3	310.1	311.4	312.7	314.3	313.4	313.3	313.6	314.0	314.5	311.7	315.3	316.0	313.1	311.3	312.8	313.5	313.4	311.9	309.7
34	Hudson Bay	315.9	325.4	327.6	331.9	344.4	341.1	343.2	353.7	347.0	339.5	331.1	323.7	316.6	324.6	332.7	332.9	328.0	324.4	321.5	321.5	324.9	314.0	316.3	335.1	335.4	333.3	336.5	336.9	342.0	337.0	324.7
36	Hudson Strait	325.7	317.5	296.2	274.7	289.5	297.6	297.5	302.3	343.5	347.8	339.2	322.5	316.4	301.1	304.8	308.0	300.1	300.2	322.7	326.5	316.2	301.6	310.8	319.8	324.9	317.2	323.7	335.8	330.3	328.2	320.1
98	Bering Strait	293.1	297.8	299.4	296.1	298.0	303.9	303.5	304.5	301.8	296.9	306.7	297.4	303.1	305.7	316.5	323.8	313.0	313.6	312.4	302.7	302.8	301.2	306.0	302.7	299.9	295.7	296.3	286.2	291.8	286.6	298.9
128	Arctic subocean	244.0	242.3	250.8	258.9	259.5	261.7	240.2	233.2	240.5	247.0	253.2	251.2	255.6	259.4	259.2	258.0	267.5	263.2	257.0	254.0	260.3	262.8	253.3	243.7	239.7	245.0	242.2	249.5	255.5	253.7	257.5
130	Chukchi Sea	279.6	291.5	289.0	286.9	301.0	272.3	278.0	267.1	273.5	285.7	294.6	290.3	302.1	305.1	302.3	315.3	313.5	313.4	320.7	299.8	271.2	276.6	277.3	258.7	245.8	282.7	265.1	272.7	280.2	284.6	283.8
132	Beaufort Sea	307.8	310.7	312.6	307.4	305.3	315.4	318.5	319.1	315.6	311.3	319.1	316.6	318.8	325.6	326.9	329.0	328.2	325.6	327.9	328.2	324.7	319.6	329.8	317.9	306.9	303.1	319.2	324.5	303.2	289.9	297.3
134	Arctic Archipelago	287.0	294.7	306.2	314.7	308.3	290.9	281.3	275.3	276.2	276.2	289.9	285.8	281.1	277.5	281.0	291.8	297.1	295.1	284.4	299.9	315.1	309.8	310.5	305.9	310.1	280.1	263.7	283.0	299.4	304.7	301.6
136	Foxe Basin	264.9	269.8	288.9	286.6	292.0	294.8	314.5	306.8	318.4	293.1	284.4	293.9	294.6	282.0	288.3	306.5	303.7	304.9	295.2	268.6	278.5	309.7	329.8	327.7	318.8	299.4	285.4	271.5	266.0	267.5	273.9
138	Baffin Bay	227.6	237.5	230.9	228.1	235.7	239.2	229.0	230.5	230.6	228.8	236.9	246.1	250.0	263.5	255.5	255.7	252.7	260.5	251.8	238.8	237.7	244.2	248.1	238.7	227.8	231.7	223.4	225.1	217.5	221.8	220.7
139	South Greenland	238.5	239.3	236.3	240.9	237.9	237.6	244.8	238.1	249.5	265.2	246.7	253.9	254.8	256.4	256.9	253.2	253.3	245.0	245.6	249.8	243.1	236.4	238.1	254.0	250.7	240.9	235.3	245.3	247.2	240.4	233.8
140	Greenland Sea	253.5	222.8	207.2	216.2	218.1	225.0	240.3	244.6	238.9	231.9	242.2	245.0	244.4	235.8	235.3	239.5	232.1	239.8	237.3	244.6	250.0	231.1	224.6	235.4	226.0	224.9	239.4	232.7	236.3	238.3	253.6
142	Norwegian Sea	318.9	325.1	321.4	321.6	319.3	319.3	318.5	313.0	309.8	304.3	319.8	323.6	324.0	323.8	322.7	312.5	310.9	314.5	311.0	320.5	313.9	323.3	312.1	315.1	307.5	342.7	333.4	315.1	326.3	343.7	343.7
144	Barents Sea	301.4	293.8	292.5	301.5	300.1	302.6	299.1	283.6	279.8	284.8	290.9	294.8	301.9	308.7	317.3	324.4	330.1	330.7	333.7	334.5	335.0	334.4	332.2	323.4	317.2	313.4	305.6	310.3	309.4	306.7	305.7
146	Kara Sea	328.4	327.6	328.9	331.9	335.1	336.8	333.7	332.5	332.8	332.2	333.3	334.0	334.8	334.7	333.3	334.2	337.6	337.1	338.6	340.5	344.4	346.4	351.3	347.8	343.5	340.1	336.8	332.4	332.4	337.3	335.7
148	Laptev Sea	325.0	333.3	334.5	316.5	309.5	315.2	325.6	326.3	330.9	336.7	327.4	326.2	323.2	314.6	308.8	307.5	305.9	309.9	317.7	318.6	312.6	307.9	309.7	316.3	322.6	327.8	333.3	337.8	340.3	329.0	317.2
150	East Siberian Sea	294.9	307.7	319.5	302.9	270.6	269.6	283.0	298.3	290.7	305.8	290.1	280.8	282.9	293.1	294.7	291.5	284.6	282.3	273.2	276.0	281.7	278.4	277.7	273.0	264.2	273.1	306.9	305.2	293.9	308.2	315.4
152	Gulf of Alaska	295.7	309.5	298.1	287.4	317.2	325.7	310.4	313.7	304.8	296.5	287.3	293.1	297.6	303.5	311.3	311.8	310.9	320.5	319.9	300.1	297.0	295.2	307.8	314.8	296.6	309.0	301.8	291.3	302.4	306.2	318.9
154	Southeast Bering Sea	328.0	324.6	298.6	322.1	323.8	304.5	313.5	311.7	277.8	298.3	312.4	306.2	306.2	312.7	326.3	330.9	320.0	333.1	316.6	312.9	297.8	314.5	336.9	302.5	313.0	325.7	298.3	281.4	293.7	299.6	299.6