2008 04 - daily  - mean of NCEP mean Daily Clear Sky Upward 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	129.2	129.4	129.0	132.4	134.6	136.8	139.2	141.3	144.3	146.0	147.4	149.2	151.7	154.0	154.9	156.6	159.4	161.4	162.6	163.6	166.0	167.8	169.0	170.4	172.6	172.6	175.0	175.9	176.8	177.5	-9999.0
34	Hudson Bay	157.5	156.5	152.3	156.1	157.4	158.6	158.5	159.9	161.4	162.4	165.9	169.5	170.0	169.3	166.7	168.5	169.5	168.6	169.9	171.5	174.0	178.8	181.0	183.0	192.2	188.0	194.0	192.1	191.7	190.0	-9999.0
36	Hudson Strait	144.2	145.9	133.7	145.4	148.5	151.6	151.3	151.7	152.3	157.2	166.4	167.5	169.2	171.3	173.4	170.8	173.4	180.4	182.2	183.9	187.1	190.4	193.1	191.5	192.3	191.8	190.8	193.9	192.6	190.9	-9999.0
98	Bering Strait	122.3	125.2	124.7	129.0	132.4	135.8	138.7	141.4	144.1	146.3	148.6	150.7	152.8	155.0	158.7	160.7	163.2	163.4	163.2	164.5	166.9	168.4	172.0	175.7	177.2	179.6	180.0	182.9	185.2	186.5	-9999.0
128	Arctic subocean	88.1	91.2	95.1	100.1	104.1	107.9	113.1	118.6	122.4	128.6	134.4	140.4	146.9	151.7	156.4	160.9	165.0	168.1	174.1	179.5	184.2	188.5	192.1	197.1	202.7	209.9	212.9	217.7	224.0	226.3	-9999.0
130	Chukchi Sea	121.3	125.2	113.6	123.2	129.7	134.4	137.0	139.1	144.2	149.8	152.9	156.2	158.7	161.8	165.5	166.9	168.4	166.7	168.9	171.7	173.7	172.8	170.8	174.5	180.5	185.7	190.3	195.2	197.8	201.0	-9999.0
132	Beaufort Sea	132.9	134.3	137.3	139.2	141.5	143.8	145.6	147.9	150.4	152.9	155.0	155.2	156.9	161.3	164.2	166.1	169.4	174.1	175.7	176.2	177.2	180.4	184.2	187.1	187.8	187.7	187.0	187.4	189.1	181.8	-9999.0
134	Arctic Archipelago	116.8	118.8	121.4	124.1	126.2	128.5	131.2	133.6	135.1	136.9	140.2	144.9	148.8	150.9	153.8	157.7	161.6	165.8	169.7	172.2	173.9	176.1	179.1	181.9	185.1	188.7	191.4	193.3	195.5	198.4	-9999.0
136	Foxe Basin	122.9	127.4	126.2	128.9	129.5	132.4	141.3	141.9	144.1	145.6	148.0	151.4	157.9	159.7	158.6	163.9	164.4	169.2	172.0	175.8	179.9	181.4	179.3	181.0	185.7	191.7	193.0	192.0	193.4	196.8	-9999.0
138	Baffin Bay	104.9	108.0	108.9	114.2	117.2	117.0	123.1	127.6	132.7	138.4	141.9	146.9	151.1	154.8	160.0	162.8	163.5	165.3	171.3	177.7	181.1	185.6	192.3	197.5	199.2	201.5	205.5	210.5	211.9	213.2	-9999.0
139	South Greenland	117.8	118.0	114.6	122.0	119.9	121.1	128.0	132.9	136.2	138.8	141.1	145.2	147.4	147.8	147.3	146.9	149.3	153.4	156.4	158.9	162.3	163.9	169.3	169.8	171.7	171.4	176.4	177.6	178.1	178.2	-9999.0
140	Greenland Sea	105.2	107.9	111.5	112.9	118.0	116.6	123.0	128.9	130.8	135.7	141.8	147.5	153.0	155.5	160.3	162.8	163.9	164.7	170.6	177.0	180.9	185.1	190.4	194.7	198.6	203.9	210.2	211.1	214.6	217.6	-9999.0
142	Norwegian Sea	74.7	75.9	76.8	78.3	80.2	82.1	82.5	85.1	85.6	87.2	88.8	89.5	90.5	91.8	93.9	95.3	95.1	96.6	98.7	99.2	101.2	102.3	103.7	105.2	106.5	106.7	106.7	107.8	107.9	110.4	-9999.0
144	Barents Sea	110.1	112.6	113.8	120.0	121.0	121.8	127.3	125.9	129.6	130.3	130.9	133.6	138.8	146.0	144.3	144.7	143.5	142.2	142.2	146.1	147.0	147.4	149.6	151.6	154.9	152.0	150.3	151.5	153.5	153.3	-9999.0
146	Kara Sea	133.1	128.9	128.6	130.5	132.3	134.8	136.2	137.8	142.3	141.9	139.7	139.2	141.0	143.1	144.1	145.1	150.9	154.5	153.1	150.3	152.8	151.8	148.8	147.1	146.9	146.8	150.2	149.4	148.7	151.1	-9999.0
148	Laptev Sea	127.6	130.2	132.0	134.9	138.4	141.4	143.5	145.6	148.4	150.8	152.1	153.6	157.2	160.9	161.8	162.7	164.2	166.0	167.6	170.5	174.1	176.9	177.9	180.6	181.1	181.8	182.1	185.3	187.2	190.2	-9999.0
150	East Siberian Sea	122.1	124.5	125.3	129.3	131.5	134.5	137.7	140.2	141.6	145.2	148.9	152.4	155.6	156.7	156.9	161.5	164.3	166.1	169.3	171.2	173.9	176.0	177.8	180.4	181.3	181.9	183.2	186.2	189.0	190.3	-9999.0
152	Gulf of Alaska	108.1	110.5	112.9	114.3	117.3	119.3	121.9	124.4	125.7	128.3	129.6	130.1	131.8	132.1	134.2	137.0	141.0	141.4	142.0	142.6	143.6	146.2	147.8	150.1	150.8	150.4	150.5	154.1	155.8	157.3	-9999.0
154	Southeast Bering Sea	130.6	136.1	128.2	129.9	136.8	144.7	149.4	151.3	155.9	159.5	162.8	162.7	156.9	153.9	158.6	167.4	162.2	152.6	151.6	153.8	149.0	149.3	152.6	154.6	157.8	161.9	162.6	164.9	166.5	168.3	-9999.0