1950 04 - 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	125.4	122.6	119.4	116.2	113.3	110.0	107.2	104.3	101.0	98.5	96.2	93.4	90.4	87.8	85.0	82.3	80.0	77.7	75.6	73.5	71.3	69.1	67.0	65.0	62.9	60.8	58.7	57.0	55.3	53.6	-9999.0
34	Hudson Bay	166.6	165.2	162.0	159.8	156.3	153.4	148.9	148.9	144.1	141.4	141.1	138.6	134.2	128.9	125.6	122.8	119.9	118.0	117.0	115.7	113.8	112.0	109.3	107.0	104.3	100.9	97.5	95.3	94.6	92.8	-9999.0
36	Hudson Strait	144.9	145.6	143.0	140.4	138.9	135.4	130.2	125.5	125.2	123.1	118.9	116.8	115.0	112.8	108.9	104.2	102.7	100.6	97.0	92.6	91.2	88.7	87.9	87.1	85.4	82.3	79.7	78.3	75.8	73.6	-9999.0
98	Bering Strait	113.9	110.3	107.3	102.6	100.9	98.1	95.5	89.6	87.2	83.6	80.4	78.4	76.5	74.7	71.7	68.8	66.3	63.5	61.2	58.8	56.7	54.3	52.2	50.3	48.4	46.6	45.1	43.3	41.7	39.7	-9999.0
128	Arctic subocean	20.0	18.0	15.9	13.6	11.6	10.1	8.8	7.4	6.1	5.1	4.4	3.7	3.1	2.6	2.0	1.7	1.4	1.1	0.9	0.7	0.6	0.5	0.3	0.2	0.2	0.1	0.1	0.1	0.1	0.0	-9999.0
130	Chukchi Sea	97.1	94.7	91.7	88.0	86.3	82.6	78.1	73.9	70.0	65.8	63.1	61.9	60.7	59.8	55.3	51.0	48.6	46.7	44.7	42.9	41.1	39.2	37.0	35.0	33.0	31.5	30.0	28.5	26.9	25.2	-9999.0
132	Beaufort Sea	126.6	122.8	120.3	116.2	113.3	109.4	109.7	104.7	101.5	100.9	97.1	92.2	88.5	86.8	84.3	81.8	80.5	79.1	76.5	73.7	70.9	68.7	66.8	64.6	62.1	59.6	57.7	56.6	54.2	52.0	-9999.0
134	Arctic Archipelago	76.8	74.3	72.2	69.4	64.8	62.8	60.6	59.1	55.8	53.2	50.7	47.3	44.0	41.1	39.4	37.8	35.9	34.4	32.2	30.3	28.4	26.7	25.1	23.3	21.8	20.5	19.2	17.7	16.5	15.3	-9999.0
136	Foxe Basin	92.4	90.2	88.2	86.7	85.4	79.3	76.1	71.2	70.0	67.7	65.2	62.3	59.8	57.6	54.9	52.3	50.4	48.2	45.7	43.4	41.7	39.8	37.9	36.8	34.2	32.5	31.8	29.5	27.3	25.8	-9999.0
138	Baffin Bay	44.1	41.3	38.9	36.4	34.3	31.7	29.1	26.3	24.0	21.8	19.5	17.6	16.4	14.7	13.4	12.2	11.1	10.0	9.1	8.2	7.4	6.6	5.9	5.3	4.6	4.0	3.6	3.1	2.6	2.3	-9999.0
139	South Greenland	95.0	91.9	88.6	86.4	82.9	81.0	80.6	77.1	72.0	67.9	64.9	63.4	60.7	58.2	56.0	53.6	51.8	49.7	47.7	46.2	44.0	41.5	39.3	37.6	35.6	34.0	32.1	30.2	28.6	27.2	-9999.0
140	Greenland Sea	42.4	39.5	35.8	31.7	29.6	27.1	25.4	23.5	21.5	18.7	16.4	14.7	13.2	11.9	10.6	9.6	8.5	7.5	6.6	5.7	5.0	4.3	3.7	3.1	2.6	2.1	1.7	1.5	1.2	1.0	-9999.0
142	Norwegian Sea	108.8	104.4	102.6	100.5	98.7	95.0	91.2	88.9	86.4	82.1	79.1	78.6	74.6	70.9	68.8	66.8	64.1	61.3	59.3	55.8	53.7	50.9	49.1	48.3	45.8	43.6	41.4	39.8	37.8	35.6	-9999.0
144	Barents Sea	109.6	106.3	103.4	100.5	96.3	93.9	91.4	88.6	85.7	83.2	80.2	75.3	72.1	70.6	69.0	66.7	64.4	62.1	59.7	57.0	54.4	52.1	49.3	47.5	45.2	44.0	42.4	40.9	38.7	36.3	-9999.0
146	Kara Sea	149.2	146.1	142.8	138.9	136.1	132.4	129.7	126.7	122.9	121.2	118.8	116.1	113.2	110.4	107.0	103.8	101.7	99.1	96.4	94.5	92.5	89.7	87.1	84.7	82.8	80.3	77.8	76.2	74.3	72.5	-9999.0
148	Laptev Sea	122.1	118.4	114.9	112.4	109.5	105.3	101.9	99.8	97.0	93.2	91.2	88.7	85.3	83.9	81.5	78.3	75.1	72.1	69.8	67.1	64.1	62.5	60.8	58.7	56.4	54.1	52.4	50.0	48.2	46.9	-9999.0
150	East Siberian Sea	104.4	102.3	98.3	95.1	92.1	89.6	84.8	80.2	78.4	76.3	73.9	71.1	69.5	65.0	62.5	60.1	57.8	55.1	53.0	51.3	47.9	44.6	43.0	41.1	39.9	38.6	37.1	35.2	33.2	30.7	-9999.0
152	Gulf of Alaska	137.7	134.8	129.5	125.1	125.0	122.1	117.1	111.6	112.7	108.7	105.5	101.3	100.0	98.7	95.4	92.6	89.3	86.3	83.5	81.6	79.9	77.9	75.7	73.4	71.1	69.5	67.2	65.4	63.6	61.5	-9999.0
154	Southeast Bering Sea	137.7	134.6	129.4	127.2	124.4	121.5	116.6	114.3	111.0	106.2	104.1	101.4	99.5	97.3	94.7	92.4	88.2	85.8	83.1	81.3	79.6	77.6	75.4	73.1	70.6	68.6	66.6	64.3	62.0	61.6	-9999.0