1999 10 - daily  - mean of NCEP mean Daily Clear Sky Downward Solar 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	192.6	196.3	199.9	203.7	207.8	211.6	215.6	220.0	224.1	228.2	232.2	236.0	240.2	243.7	247.3	251.0	255.1	260.0	264.6	268.5	272.5	276.0	279.9	283.9	288.1	292.4	296.5	300.0	303.6	307.1	311.3
34	Hudson Bay	228.6	230.6	235.1	237.8	242.3	245.1	249.5	253.1	255.9	260.1	263.1	265.8	271.0	273.7	277.3	277.3	279.7	286.8	291.0	293.7	298.6	300.8	303.9	310.3	312.6	315.7	317.8	319.5	322.7	326.8	330.2
36	Hudson Strait	213.7	216.5	217.6	221.5	224.9	229.5	231.9	240.0	239.8	242.2	246.6	253.0	253.8	259.0	269.8	274.6	274.9	271.1	278.9	279.0	285.8	289.1	292.2	294.7	300.4	309.1	313.1	310.9	310.3	315.9	317.2
98	Bering Strait	184.1	190.5	195.1	196.3	199.7	205.8	209.8	213.5	217.7	222.9	228.6	234.0	237.9	241.2	244.4	243.8	247.9	255.6	264.0	268.2	272.2	272.9	268.3	273.3	280.4	286.4	289.1	289.5	292.1	295.7	299.8
128	Arctic subocean	93.2	95.7	99.1	103.2	109.7	115.3	121.9	127.4	134.4	140.9	146.6	151.7	156.4	161.0	166.8	174.1	183.1	191.1	195.8	203.0	211.9	220.8	228.7	234.5	238.9	247.1	258.3	267.8	275.1	282.9	290.6
130	Chukchi Sea	174.2	177.6	179.0	177.7	183.9	192.1	195.8	198.5	204.6	212.6	219.4	222.6	225.5	230.0	232.9	228.2	229.4	243.3	251.0	255.9	262.6	253.9	254.8	264.0	274.2	278.6	276.0	272.2	283.1	287.7	289.6
132	Beaufort Sea	189.9	195.9	203.2	204.5	208.7	214.1	217.2	222.8	225.2	227.7	229.2	240.6	243.6	248.5	248.4	251.9	255.7	262.4	266.9	273.2	279.3	282.6	283.8	280.2	283.7	289.1	297.4	300.8	303.3	305.9	307.5
134	Arctic Archipelago	142.9	146.8	152.6	158.8	161.1	166.9	172.5	176.8	182.5	186.3	189.3	194.3	203.1	210.3	216.6	219.6	222.4	226.1	231.7	235.4	241.2	248.2	254.7	257.0	254.5	258.6	263.4	271.4	278.4	281.4	284.1
136	Foxe Basin	159.4	163.2	165.2	171.0	176.7	178.2	183.7	190.7	192.4	196.7	202.4	206.6	212.8	219.6	226.8	232.3	236.7	240.7	239.1	245.3	248.8	255.7	261.0	268.6	272.8	270.1	271.8	274.8	280.1	289.6	293.4
138	Baffin Bay	118.1	118.2	120.7	123.1	133.9	137.0	138.3	144.9	151.4	157.8	161.5	164.7	169.2	173.6	179.9	185.5	190.2	198.3	202.4	208.3	214.3	221.0	226.5	231.7	238.5	245.8	255.2	260.5	266.8	274.3	280.3
139	South Greenland	171.4	174.3	172.7	175.3	179.5	186.6	188.1	191.1	197.5	200.1	206.3	207.1	212.3	216.7	221.8	227.8	233.2	238.9	242.8	244.5	246.4	251.7	259.5	265.6	270.7	274.0	279.6	283.3	285.5	286.0	293.0
140	Greenland Sea	118.0	122.4	123.1	124.7	128.8	139.0	143.8	145.7	149.9	154.4	162.5	163.6	168.3	171.6	177.5	183.4	190.5	195.5	201.9	209.5	215.6	220.3	224.7	232.7	240.3	248.4	258.0	264.4	272.1	275.3	280.2
142	Norwegian Sea	175.4	182.4	185.6	191.7	199.4	200.8	201.3	205.2	211.9	221.2	225.8	226.3	233.7	238.0	242.5	239.7	241.8	241.0	247.4	253.3	260.6	267.1	266.3	270.2	274.9	281.8	286.9	293.9	299.3	304.2	302.1
144	Barents Sea	181.3	182.7	188.0	192.0	191.3	198.7	206.0	210.3	211.0	215.8	223.3	228.7	235.1	238.1	245.1	249.4	254.5	257.5	258.1	259.1	262.9	266.1	271.9	278.9	280.2	282.4	287.0	289.6	295.7	301.7	310.2
146	Kara Sea	214.3	217.7	219.9	225.4	229.5	231.1	233.2	238.7	243.8	247.2	249.6	254.7	259.0	262.6	263.9	268.2	272.7	277.4	280.6	283.4	287.1	290.0	294.6	298.3	304.1	307.2	309.7	313.5	314.4	316.8	321.8
148	Laptev Sea	189.3	193.0	198.8	203.0	206.5	210.3	216.0	218.8	223.9	228.6	233.5	231.8	233.8	236.4	243.3	250.5	252.9	254.3	260.4	267.7	268.7	272.4	278.8	281.9	285.3	291.5	297.5	301.4	306.4	310.4	313.1
150	East Siberian Sea	174.4	180.6	182.9	189.1	193.7	195.0	201.8	207.5	210.6	215.9	219.7	224.6	227.5	227.6	225.7	226.0	237.9	244.1	249.3	253.0	255.9	262.2	267.5	272.9	275.5	278.3	278.3	285.8	294.0	297.2	302.4
152	Gulf of Alaska	205.9	214.2	216.6	216.5	219.5	225.6	231.9	231.5	232.8	235.8	246.3	246.7	252.5	254.8	258.5	266.4	267.2	270.6	284.1	285.7	290.3	294.4	283.5	286.7	294.9	302.8	307.1	305.1	307.8	310.5	316.8
154	Southeast Bering Sea	213.7	212.6	212.7	212.2	218.5	226.7	226.4	228.7	232.5	236.8	247.2	244.8	252.0	254.2	265.1	267.4	263.2	269.3	272.9	275.5	285.8	279.9	280.2	289.1	298.3	300.3	299.2	297.8	306.1	309.6	312.8