2001 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	127.7	129.6	132.4	134.7	136.1	138.5	140.8	143.0	144.5	147.8	149.7	152.1	153.7	154.5	156.7	157.2	158.5	159.8	160.0	158.6	160.7	159.4	161.1	163.5	165.6	168.6	172.1	170.7	167.9	166.2	-9999.0
34	Hudson Bay	146.5	148.1	154.4	156.9	153.7	151.8	153.0	155.6	157.8	158.9	160.5	162.7	163.9	166.1	168.7	174.5	172.3	169.4	160.1	153.0	155.9	149.7	152.0	156.9	155.6	161.2	162.4	160.1	146.8	124.4	-9999.0
36	Hudson Strait	139.7	147.0	144.1	151.5	147.1	149.1	154.2	156.4	158.0	163.6	159.1	161.2	160.8	165.2	171.7	173.6	173.6	177.9	179.7	181.1	174.1	180.3	182.6	180.2	188.7	187.3	185.4	192.2	178.4	175.3	-9999.0
98	Bering Strait	127.3	128.9	128.5	130.2	133.0	135.2	137.4	139.8	142.7	144.8	144.6	147.6	151.2	154.3	154.6	156.6	159.0	161.6	164.0	166.2	167.9	168.9	171.5	174.3	176.9	178.9	180.1	182.1	185.0	187.6	-9999.0
128	Arctic subocean	81.8	86.0	90.2	95.7	102.1	107.8	111.3	113.8	116.7	121.0	127.0	132.7	137.9	142.1	147.1	152.7	156.5	161.0	167.7	173.8	176.0	180.9	184.5	186.6	189.7	196.1	201.9	206.6	212.8	213.8	-9999.0
130	Chukchi Sea	126.3	129.2	128.0	129.7	132.9	133.7	136.5	140.7	144.5	147.3	148.5	150.8	154.8	157.8	159.2	161.4	161.7	168.5	171.4	172.9	174.5	172.2	179.3	180.8	182.9	186.1	189.5	192.0	194.8	197.4	-9999.0
132	Beaufort Sea	132.6	135.4	137.2	137.2	139.3	142.5	144.9	147.0	149.0	151.7	154.4	156.1	157.6	160.3	162.6	150.0	151.1	152.1	155.8	158.7	161.3	160.6	160.7	160.2	162.8	165.2	165.6	167.5	168.0	170.7	-9999.0
134	Arctic Archipelago	110.4	113.2	118.0	119.7	121.0	126.6	130.2	132.9	136.2	139.6	142.8	143.4	144.8	146.1	148.8	152.9	156.2	159.5	164.5	167.6	171.1	174.2	172.8	176.4	178.4	184.6	186.9	189.4	191.0	193.1	-9999.0
136	Foxe Basin	115.0	116.9	119.3	123.2	125.2	125.9	130.7	132.4	136.3	140.1	143.2	145.4	148.5	150.4	133.9	147.6	149.9	150.9	151.4	155.0	157.7	159.8	171.0	176.4	179.1	180.3	181.4	183.7	184.1	179.8	-9999.0
138	Baffin Bay	103.1	106.6	109.2	112.3	117.9	121.2	125.7	131.2	134.9	137.3	139.1	143.4	148.6	150.9	152.1	155.0	158.7	162.5	168.6	172.5	175.1	179.2	183.3	188.0	193.2	194.7	197.5	204.1	207.9	211.2	-9999.0
139	South Greenland	116.2	119.1	121.6	124.5	126.1	128.1	129.8	132.8	134.2	137.1	136.9	137.5	141.0	144.3	147.2	149.3	150.3	149.7	153.3	156.0	158.9	162.0	166.6	172.6	173.6	173.3	174.2	176.6	178.1	180.4	-9999.0
140	Greenland Sea	102.9	106.6	110.6	113.8	116.5	123.4	127.2	132.7	134.5	137.4	141.5	143.9	147.7	152.8	156.9	161.4	162.5	166.0	169.0	176.3	180.7	186.6	188.7	193.3	196.8	201.9	205.8	210.8	216.6	214.5	-9999.0
142	Norwegian Sea	73.8	75.0	76.4	78.4	78.5	80.4	82.5	83.5	84.3	87.3	87.8	90.2	92.1	92.7	93.9	93.9	96.1	97.7	98.8	100.6	100.9	102.5	104.7	102.8	104.6	105.8	106.5	108.0	109.6	110.4	-9999.0
144	Barents Sea	116.7	115.3	117.9	122.9	125.7	125.8	125.9	127.4	128.5	130.0	132.9	138.0	139.0	142.0	143.8	143.4	145.7	147.1	146.9	148.5	151.7	155.2	156.0	157.4	153.2	152.3	152.1	154.3	129.8	129.3	-9999.0
146	Kara Sea	133.2	134.7	137.8	139.5	141.1	145.2	147.9	149.2	148.1	153.9	155.4	158.0	157.4	152.9	154.6	152.3	154.8	156.6	155.9	148.9	150.8	143.8	145.2	147.1	151.0	154.6	162.9	152.8	152.3	154.5	-9999.0
148	Laptev Sea	128.6	130.3	131.6	134.5	136.6	138.8	140.7	143.4	145.9	149.5	153.0	154.4	157.5	161.1	164.6	167.3	168.5	170.4	172.0	173.5	174.6	176.9	177.9	179.2	181.3	184.0	187.9	189.7	188.5	188.5	-9999.0
150	East Siberian Sea	120.9	123.9	126.4	128.3	130.8	133.5	135.9	138.0	140.7	142.3	144.2	147.3	150.4	151.0	153.4	157.2	158.1	159.8	161.8	163.5	164.9	168.4	170.0	172.0	174.2	176.5	178.9	181.7	184.2	186.6	-9999.0
152	Gulf of Alaska	112.9	113.0	112.5	114.9	117.9	119.4	121.3	122.5	125.4	125.1	125.2	128.5	131.3	132.9	134.3	136.1	137.5	138.4	140.4	142.5	144.2	145.7	146.5	148.6	149.9	151.2	152.2	154.7	157.7	159.3	-9999.0
154	Southeast Bering Sea	118.9	116.7	117.6	120.5	123.7	123.9	124.0	125.5	127.8	128.6	131.0	137.2	138.8	141.4	139.6	139.6	141.7	144.6	146.0	145.8	146.9	148.2	151.1	153.8	155.7	157.3	156.1	156.5	158.0	159.2	-9999.0