1964 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	304.3	305.1	305.6	306.0	309.8	312.9	313.7	313.8	313.4	314.7	314.6	312.8	310.4	308.8	307.4	304.4	300.8	302.8	305.0	307.8	307.9	310.6	311.8	309.6	305.9	305.0	302.9	305.3	308.4	309.1	307.1
34	Hudson Bay	310.3	317.2	322.6	327.7	334.8	343.7	346.4	347.8	343.8	339.2	330.5	331.8	340.5	339.8	337.0	333.2	329.2	320.9	318.8	330.8	328.0	333.5	347.6	342.1	322.3	315.6	315.7	313.6	303.1	307.1	315.7
36	Hudson Strait	313.5	296.2	293.0	285.8	287.0	305.4	308.9	303.2	310.4	314.0	310.6	305.0	327.3	335.4	316.8	285.6	268.9	299.5	260.5	276.0	266.7	264.5	288.9	337.3	351.8	315.7	287.6	272.0	278.9	279.5	283.3
98	Bering Strait	303.0	304.7	289.4	292.6	297.6	295.2	296.8	305.0	307.4	314.3	310.9	306.1	302.1	295.5	299.5	304.2	308.7	309.5	291.8	289.3	290.5	297.4	304.5	307.0	310.7	304.1	306.6	313.2	318.2	314.1	307.7
128	Arctic subocean	240.1	233.5	249.4	237.0	251.6	242.3	238.3	248.4	249.6	240.5	231.2	230.6	242.4	250.4	247.5	246.8	233.8	236.6	250.7	252.7	251.2	256.7	247.2	259.6	269.7	257.1	250.7	262.9	251.4	231.0	219.0
130	Chukchi Sea	295.8	259.6	246.1	266.3	274.6	299.7	300.0	290.7	294.4	296.2	297.7	290.1	293.2	297.9	295.4	296.4	297.6	276.8	274.8	292.5	294.7	305.6	306.1	312.2	319.8	318.2	298.5	290.5	303.7	298.8	291.9
132	Beaufort Sea	295.7	298.2	300.7	309.5	311.4	308.9	311.0	320.7	340.8	330.9	310.7	304.5	297.6	294.5	294.9	308.6	308.4	312.0	313.1	304.2	306.4	306.5	304.3	298.5	300.8	300.1	295.5	297.5	308.8	317.1	320.3
134	Arctic Archipelago	284.0	277.9	278.1	271.3	271.1	282.0	299.2	295.2	292.3	314.0	320.9	297.7	257.3	252.0	263.0	253.9	256.4	271.2	287.9	297.6	296.5	293.7	285.0	278.9	277.1	274.9	255.8	263.6	289.7	279.2	254.9
136	Foxe Basin	289.2	269.5	288.5	292.3	283.5	268.8	257.5	300.8	294.0	284.7	305.5	317.6	298.1	269.1	242.3	254.3	242.8	246.3	260.4	263.1	281.3	297.4	286.1	285.1	256.5	250.8	256.4	264.0	284.7	285.7	254.5
138	Baffin Bay	227.1	243.3	244.7	240.3	242.0	223.2	204.5	230.8	246.4	232.5	224.0	237.2	230.6	242.5	248.0	240.9	226.1	221.5	226.5	237.4	236.1	225.3	232.7	238.6	227.8	228.9	219.9	217.3	218.9	218.7	219.8
139	South Greenland	218.5	218.3	223.4	231.3	241.5	246.4	228.2	233.6	228.6	232.1	232.1	228.6	228.1	234.2	244.1	228.9	234.0	242.5	248.9	235.4	235.1	240.4	244.2	225.3	235.8	238.6	223.5	226.5	214.6	218.7	212.1
140	Greenland Sea	203.0	209.8	220.8	209.8	248.1	231.2	235.2	212.9	217.0	230.4	230.0	221.4	213.9	199.4	220.6	236.3	222.7	212.6	230.3	231.7	223.3	225.5	246.1	223.3	228.3	212.6	221.4	209.4	200.2	195.8	192.8
142	Norwegian Sea	278.2	305.1	299.6	281.3	281.4	282.9	284.5	296.1	295.6	305.7	299.1	299.6	294.6	286.0	337.0	317.1	303.0	305.2	309.6	330.4	323.6	320.2	317.2	328.0	324.6	291.6	303.4	324.9	311.2	295.8	301.9
144	Barents Sea	335.8	332.9	338.1	339.2	348.1	352.7	351.3	345.4	334.7	335.6	331.6	341.4	348.2	346.8	319.1	312.9	326.1	344.1	335.6	312.5	303.2	308.4	306.5	302.8	295.5	301.3	310.0	316.5	332.3	337.2	329.8
146	Kara Sea	320.3	321.4	325.0	324.8	325.3	330.8	338.1	342.6	341.3	340.7	342.8	344.2	339.5	331.3	327.3	320.3	310.8	316.2	323.1	327.1	328.5	331.5	337.8	338.5	330.1	334.3	336.7	336.1	335.5	332.2	335.0
148	Laptev Sea	330.9	329.4	330.7	322.0	320.3	321.8	315.4	295.3	294.9	305.9	314.6	314.5	324.4	324.9	321.5	314.5	312.6	314.0	318.3	322.9	326.2	324.3	304.6	307.9	312.0	312.6	316.9	328.2	339.4	346.5	334.9
150	East Siberian Sea	321.0	318.2	280.9	295.1	308.3	311.9	305.2	300.4	283.6	282.0	300.5	284.1	265.2	285.5	295.2	308.0	299.2	288.3	298.4	313.2	311.3	319.0	314.1	295.5	301.4	307.0	277.6	275.1	282.6	283.5	287.0
152	Gulf of Alaska	286.7	294.9	311.3	292.4	284.0	289.2	291.8	304.8	295.9	296.0	305.1	298.0	282.2	288.4	292.9	301.7	303.4	292.7	282.5	274.5	283.8	297.7	310.0	298.3	292.6	284.4	296.9	321.2	308.2	310.1	309.5
154	Southeast Bering Sea	287.5	307.2	310.1	308.1	299.5	292.8	303.7	314.3	317.4	322.5	326.7	321.8	304.8	314.2	313.1	317.5	333.2	316.8	283.5	295.1	311.2	322.4	309.0	305.5	304.0	302.3	314.8	320.5	318.9	308.4	296.3