1967 09 - 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	93.2	95.8	98.6	101.4	104.5	107.6	110.4	113.0	115.8	119.1	122.4	125.4	128.5	131.6	134.7	138.1	141.2	144.5	148.3	152.7	156.5	159.7	163.1	166.8	170.4	173.9	177.3	180.9	185.3	188.9	-9999.0
34	Hudson Bay	137.0	139.3	142.5	145.3	148.0	151.7	154.3	155.8	157.4	161.1	164.2	168.1	173.2	176.6	180.4	183.1	182.8	185.4	189.8	192.7	197.4	202.3	205.9	210.4	213.5	215.0	216.5	217.3	221.8	226.1	-9999.0
36	Hudson Strait	114.6	117.8	121.3	123.9	129.7	131.9	135.8	139.1	140.3	142.0	143.6	148.1	150.1	154.2	158.1	160.1	164.3	166.3	170.9	173.0	177.1	182.5	184.7	189.8	194.4	197.0	202.4	208.1	210.4	204.9	-9999.0
98	Bering Strait	81.4	86.3	86.4	88.5	91.5	94.8	98.1	101.0	104.1	108.3	112.6	115.5	117.4	121.2	123.8	130.7	130.4	134.8	140.8	146.6	150.4	149.1	151.1	151.6	155.8	160.9	165.6	173.7	177.5	178.2	-9999.0
128	Arctic subocean	4.3	5.0	5.9	6.9	8.0	9.6	11.2	13.0	14.9	16.5	18.5	20.9	23.4	25.6	28.5	30.6	33.7	38.2	41.8	45.7	50.1	52.3	55.6	61.2	65.6	70.6	75.1	79.0	81.4	86.0	-9999.0
130	Chukchi Sea	69.7	69.3	68.9	72.2	77.3	81.5	83.5	84.7	86.2	92.4	94.1	97.0	98.9	101.3	111.8	112.7	114.0	121.1	129.1	132.3	131.2	131.1	131.3	134.7	139.2	144.0	155.3	155.8	163.6	161.0	-9999.0
132	Beaufort Sea	94.0	98.0	102.8	105.3	107.0	108.7	109.9	112.6	116.6	121.2	126.2	130.4	133.1	136.1	137.3	138.0	145.8	148.4	152.7	159.5	162.9	165.8	168.1	171.7	171.5	174.0	174.8	179.1	187.8	192.5	-9999.0
134	Arctic Archipelago	47.3	51.6	56.7	60.3	64.0	66.2	66.8	67.4	68.3	70.5	74.0	78.1	82.6	87.4	88.6	90.2	94.0	99.2	103.4	107.5	113.0	116.2	121.8	126.5	131.0	136.0	138.3	136.1	136.6	141.2	-9999.0
136	Foxe Basin	63.3	65.2	67.5	74.5	77.7	82.7	86.6	88.3	89.8	88.1	90.5	93.2	97.3	98.7	102.4	106.5	110.3	113.5	119.7	123.0	124.3	130.4	133.0	139.0	144.7	151.6	156.3	162.7	158.8	156.2	-9999.0
138	Baffin Bay	19.0	20.7	22.6	24.5	27.0	29.9	32.4	35.7	39.1	41.2	43.2	44.7	46.8	50.2	53.7	55.6	58.9	62.8	67.5	72.1	76.1	77.3	81.0	86.7	92.3	97.5	101.5	106.6	110.9	114.3	-9999.0
139	South Greenland	66.2	68.2	70.3	73.5	77.3	79.7	82.6	85.4	91.1	94.4	97.4	96.5	97.5	101.6	107.3	114.3	115.4	119.4	122.2	126.6	130.0	131.0	132.9	136.4	141.7	145.8	148.4	153.2	160.3	167.2	-9999.0
140	Greenland Sea	16.1	18.0	19.9	21.8	24.1	26.3	28.7	32.0	34.8	37.5	40.6	43.2	44.5	45.4	50.0	53.3	58.0	61.4	65.2	69.0	72.8	76.3	79.2	81.7	85.4	91.4	96.4	99.6	101.6	106.9	-9999.0
142	Norwegian Sea	83.5	85.8	86.6	87.5	88.4	92.4	97.4	102.3	100.0	103.9	107.7	107.7	113.7	122.6	124.4	124.2	126.4	136.1	139.8	140.0	144.1	142.9	147.5	154.6	156.7	157.5	167.6	173.0	178.7	177.9	-9999.0
144	Barents Sea	77.8	80.8	84.9	85.1	85.6	88.5	93.5	97.7	102.7	106.3	108.6	114.7	113.7	115.0	119.1	123.7	128.5	131.1	132.4	140.1	144.2	149.2	151.3	150.9	156.4	163.2	165.7	166.3	171.4	178.2	-9999.0
146	Kara Sea	115.6	117.2	119.5	122.7	126.4	130.0	132.9	134.7	136.9	140.6	144.2	146.6	149.7	152.6	155.2	158.3	160.9	164.2	169.4	174.3	177.5	180.0	184.0	188.6	191.8	194.4	198.5	202.8	206.1	207.5	-9999.0
148	Laptev Sea	85.5	88.1	91.4	94.7	97.9	101.0	104.4	108.7	112.0	114.0	116.0	119.5	123.3	125.7	129.2	134.0	137.6	140.1	140.8	144.9	149.4	154.6	160.1	163.0	165.8	168.9	172.9	176.3	181.2	187.7	-9999.0
150	East Siberian Sea	69.3	70.5	72.5	77.1	81.7	85.0	86.2	89.0	93.1	97.6	102.3	104.1	107.1	113.1	115.5	117.1	123.9	128.4	130.2	130.5	133.5	136.2	137.2	142.9	149.4	155.9	159.1	165.7	171.1	175.8	-9999.0
152	Gulf of Alaska	101.8	109.7	112.1	112.7	113.4	115.8	120.2	124.7	128.8	131.9	134.3	136.5	141.5	144.9	144.1	154.4	154.9	156.7	159.8	164.3	173.6	173.1	173.6	173.6	178.7	181.1	187.5	197.6	197.0	201.9	-9999.0
154	Southeast Bering Sea	101.0	108.4	110.5	111.0	112.8	117.5	123.7	128.7	125.9	127.7	131.6	135.0	140.6	140.1	146.3	152.9	151.9	153.5	158.0	162.4	169.0	170.2	168.7	172.7	177.6	181.7	190.5	191.5	196.1	195.7	-9999.0