2004 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	130.1	131.3	132.9	133.9	136.3	138.1	140.8	141.5	144.1	146.2	148.1	148.7	150.6	153.3	155.1	156.6	160.2	161.4	162.9	164.2	163.8	166.0	167.9	167.7	168.6	168.7	171.1	173.9	175.0	176.4	-9999.0
34	Hudson Bay	150.0	150.5	153.3	151.4	152.7	154.3	156.5	152.3	154.7	157.1	158.9	159.4	161.2	164.7	164.4	164.9	173.0	169.3	167.1	161.0	162.8	165.6	168.8	166.8	168.6	170.1	171.7	174.4	175.1	169.7	-9999.0
36	Hudson Strait	134.9	144.2	148.4	151.6	155.2	153.1	153.0	152.2	158.6	157.6	163.1	165.9	169.9	168.0	176.0	169.5	166.6	179.1	180.3	177.0	176.6	179.5	187.8	187.3	190.4	187.0	188.3	187.0	190.3	192.3	-9999.0
98	Bering Strait	127.1	127.7	127.9	130.3	132.8	134.5	135.9	137.9	139.4	142.6	144.6	147.2	149.9	153.1	153.8	155.1	158.0	159.7	162.3	164.8	166.8	168.7	170.9	169.7	172.3	172.7	173.8	176.4	177.3	177.5	-9999.0
128	Arctic subocean	86.4	89.9	94.7	99.1	103.2	107.4	111.9	115.4	122.6	128.9	131.3	134.3	141.6	146.7	151.6	156.6	161.9	166.1	171.2	178.3	181.4	181.7	188.6	192.3	197.2	202.0	206.5	211.5	218.3	223.6	-9999.0
130	Chukchi Sea	126.0	129.2	131.2	129.8	131.2	133.1	134.2	135.4	136.0	140.6	142.9	146.0	148.9	151.7	153.0	154.4	158.5	160.6	166.2	167.6	170.8	173.5	175.7	179.0	180.5	181.2	182.5	185.1	188.7	189.5	-9999.0
132	Beaufort Sea	134.2	135.3	134.5	132.5	136.3	136.9	139.2	135.6	138.1	138.5	136.5	142.1	145.3	146.9	149.2	151.4	170.8	165.2	166.8	165.2	156.2	155.4	156.3	159.0	160.9	161.0	163.4	164.9	167.8	165.0	-9999.0
134	Arctic Archipelago	113.3	118.0	120.5	122.3	125.3	128.2	131.5	133.9	137.0	139.1	142.3	146.1	147.6	151.6	155.2	158.4	161.6	164.1	167.6	169.5	172.9	175.9	178.1	180.1	183.7	186.9	189.5	190.8	193.8	198.1	-9999.0
136	Foxe Basin	118.5	125.5	130.7	133.0	135.8	138.8	140.6	141.8	145.0	147.7	150.3	151.4	152.4	155.2	159.4	162.0	165.4	159.6	162.5	173.2	169.0	168.2	170.5	174.6	173.9	176.4	187.2	181.4	183.0	187.2	-9999.0
138	Baffin Bay	105.2	107.5	110.2	115.5	119.3	124.8	129.6	131.9	134.5	139.6	144.4	147.5	151.5	153.5	158.6	160.6	163.1	169.8	173.3	176.8	177.3	179.6	184.9	186.8	189.1	194.3	201.4	206.5	207.7	211.3	-9999.0
139	South Greenland	114.2	114.6	117.9	120.4	123.7	123.1	126.6	130.8	131.4	133.6	135.3	138.0	143.0	145.2	147.3	149.9	152.3	153.7	156.7	158.5	157.1	158.6	160.7	163.5	166.8	170.1	172.2	170.2	172.7	176.3	-9999.0
140	Greenland Sea	102.8	107.3	109.1	110.4	114.5	118.9	125.6	126.2	132.8	138.6	140.8	143.5	145.4	150.0	154.5	159.9	162.6	166.1	171.5	177.3	177.0	178.3	182.6	186.4	190.6	195.2	201.3	207.5	214.1	215.0	-9999.0
142	Norwegian Sea	76.5	78.1	79.0	78.9	80.6	82.7	83.9	84.7	85.4	87.5	89.3	90.2	90.5	90.9	92.0	94.1	94.6	95.7	97.0	98.6	98.4	100.5	101.1	102.4	102.9	105.2	106.4	106.6	108.2	109.5	-9999.0
144	Barents Sea	118.6	121.4	120.1	119.1	120.2	123.9	127.4	128.6	130.4	130.5	132.6	135.3	138.0	140.7	143.1	144.3	149.3	149.5	152.6	155.3	156.6	157.1	160.9	163.3	163.0	165.1	165.4	164.3	166.6	166.5	-9999.0
146	Kara Sea	138.2	137.6	139.0	140.5	142.6	143.8	147.0	148.7	151.9	153.7	155.6	150.6	150.6	153.4	154.7	155.7	154.3	157.4	157.6	160.9	158.5	161.9	161.5	157.7	155.8	154.0	156.5	161.6	160.3	165.3	-9999.0
148	Laptev Sea	128.7	130.8	132.4	134.8	137.4	139.9	142.0	144.6	146.6	148.9	151.9	155.0	157.1	159.5	161.1	163.1	164.9	167.7	170.3	172.7	174.9	177.2	178.9	181.0	182.0	182.0	184.3	188.6	190.3	192.8	-9999.0
150	East Siberian Sea	123.0	125.0	126.6	128.3	131.1	134.0	136.5	138.7	140.3	142.3	144.2	145.8	147.6	151.0	153.9	156.5	158.2	160.6	162.9	166.9	169.9	173.3	175.9	178.2	180.2	182.6	184.9	185.6	186.9	187.3	-9999.0
152	Gulf of Alaska	113.9	111.3	112.1	115.3	116.9	117.4	118.6	122.1	122.8	125.9	127.9	129.9	130.7	132.8	135.0	134.7	136.4	139.1	140.7	142.3	144.7	144.5	147.2	147.9	148.2	143.6	144.9	146.3	146.1	147.7	-9999.0
154	Southeast Bering Sea	125.5	126.9	129.8	132.3	125.7	125.1	127.1	128.3	129.4	131.7	131.7	132.4	133.1	137.7	132.2	135.8	138.2	140.8	141.8	143.3	144.9	146.8	148.8	135.0	143.4	103.8	103.9	106.2	105.5	105.5	-9999.0