1973 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	302.3	302.4	301.7	302.6	303.6	300.9	297.7	295.4	299.7	304.3	307.2	308.3	308.9	307.4	308.9	310.3	312.0	311.2	306.9	308.3	309.9	308.0	309.9	314.0	315.5	315.2	314.8	313.3	312.3	312.4	311.2
34	Hudson Bay	331.9	331.5	321.5	323.3	330.9	331.8	330.7	316.0	310.3	310.8	318.1	321.9	317.9	307.7	309.4	322.4	323.2	322.7	313.7	314.1	319.4	326.8	340.7	348.7	347.1	330.5	324.5	311.7	303.2	296.6	298.9
36	Hudson Strait	357.3	344.9	315.4	319.3	325.2	320.6	307.1	293.1	303.8	286.1	283.9	298.9	311.0	314.2	300.1	295.7	309.5	326.6	308.0	294.0	294.9	304.5	322.4	320.8	316.2	273.3	275.6	302.2	290.6	280.7	277.1
98	Bering Strait	303.0	299.5	294.4	290.8	293.2	291.9	292.1	299.5	303.7	303.9	291.0	286.8	289.2	294.1	303.2	293.4	292.3	303.1	297.3	296.4	307.8	318.9	303.8	305.6	303.7	293.4	288.0	309.2	304.8	290.8	296.5
128	Arctic subocean	243.2	246.6	233.6	237.4	237.6	246.8	239.5	251.7	242.9	251.7	256.7	246.1	236.3	249.8	250.3	252.2	245.2	241.9	234.8	242.4	247.2	243.6	253.9	254.7	242.6	255.4	245.7	253.8	261.8	249.5	252.4
130	Chukchi Sea	296.6	288.4	299.7	296.2	288.1	279.0	261.7	265.6	274.6	297.4	293.7	252.7	253.2	273.9	283.4	298.6	299.1	269.9	310.3	305.7	314.9	308.4	305.4	305.8	315.1	301.6	280.0	296.4	298.6	281.6	293.8
132	Beaufort Sea	288.9	289.8	294.4	307.4	306.8	300.1	294.3	290.3	294.6	305.1	314.4	308.9	302.7	307.6	310.3	308.3	304.2	299.0	302.0	309.6	312.9	305.7	315.1	323.3	320.8	322.8	322.1	326.5	325.1	323.0	320.9
134	Arctic Archipelago	265.7	279.4	279.7	279.1	274.1	266.4	262.3	251.9	269.2	278.4	277.9	279.2	283.1	280.6	279.1	272.9	269.8	280.1	280.6	289.7	299.0	283.4	270.6	269.9	266.3	290.6	293.7	269.9	268.8	271.5	292.1
136	Foxe Basin	268.4	265.7	276.9	270.5	270.5	271.4	285.4	285.3	271.6	269.4	274.0	252.3	243.0	251.4	263.2	289.4	287.8	276.7	273.7	268.0	273.9	307.1	272.4	276.3	256.0	251.6	256.8	240.2	260.0	258.3	248.1
138	Baffin Bay	232.8	223.7	224.0	217.8	217.9	217.8	215.3	212.3	225.1	247.8	243.4	231.3	226.1	238.9	223.3	225.4	251.3	246.4	249.9	251.6	244.6	244.9	260.3	233.0	220.0	232.5	229.2	238.5	237.4	220.9	226.4
139	South Greenland	234.5	230.2	223.4	219.2	226.4	222.0	224.7	228.8	233.1	234.7	260.0	253.8	248.6	250.8	249.6	256.1	261.4	243.2	238.1	239.8	245.5	243.5	249.1	246.6	257.7	255.5	239.1	229.0	239.3	241.8	234.9
140	Greenland Sea	221.5	224.9	222.5	227.5	220.8	214.7	245.8	222.1	209.0	209.5	228.5	234.3	229.3	228.6	236.8	223.5	209.6	206.9	207.3	206.8	215.6	224.7	218.3	238.8	231.8	236.3	240.4	250.3	253.7	228.1	223.7
142	Norwegian Sea	325.2	331.4	331.5	307.9	296.7	310.3	338.8	344.4	333.3	337.0	323.9	312.8	305.7	305.0	315.2	310.0	313.7	325.8	314.7	332.5	320.2	322.9	320.3	319.7	310.8	312.3	317.3	311.0	315.8	301.1	301.1
144	Barents Sea	325.7	324.2	343.5	350.0	339.7	322.8	290.3	287.1	298.3	306.0	306.7	317.9	322.8	320.8	313.6	304.9	297.8	299.3	298.6	298.3	306.4	317.3	324.9	330.8	336.6	335.8	329.2	320.3	322.3	325.5	317.4
146	Kara Sea	304.5	301.1	304.4	306.0	307.7	307.6	306.8	303.3	309.5	320.7	332.0	332.8	334.5	331.8	333.9	335.6	334.2	329.1	322.1	324.6	327.7	331.6	334.1	337.0	341.2	345.2	349.4	349.9	349.2	349.7	339.3
148	Laptev Sea	323.4	333.5	329.4	324.0	323.7	320.4	311.3	318.6	327.6	324.4	318.5	321.2	321.1	323.2	324.6	333.7	342.5	344.3	337.5	333.4	318.5	302.7	305.4	316.3	322.5	326.5	327.7	326.7	330.8	340.1	341.5
150	East Siberian Sea	322.6	316.3	312.4	318.0	325.3	323.8	331.2	334.3	333.7	330.0	296.3	311.6	331.8	317.6	329.3	310.8	315.4	332.3	334.7	337.4	338.7	296.4	269.1	276.2	277.1	279.8	290.6	276.5	272.7	307.4	323.4
152	Gulf of Alaska	282.3	286.3	291.6	289.3	276.9	276.4	276.8	291.5	293.2	282.4	284.7	287.7	298.2	274.7	274.1	269.7	288.2	297.3	288.8	292.4	297.9	302.8	299.4	290.5	294.6	289.3	292.1	326.0	311.3	293.4	281.4
154	Southeast Bering Sea	303.3	304.3	311.7	300.0	291.7	292.4	289.0	314.5	304.6	292.0	293.9	310.9	306.0	297.6	296.8	291.8	314.5	298.5	298.7	308.0	312.6	331.5	337.0	312.1	329.4	322.6	318.7	325.8	307.1	300.8	302.2