1949 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	125.1	122.3	119.0	115.5	112.0	109.4	106.8	103.8	100.9	98.2	95.4	92.6	89.8	87.2	84.8	82.3	79.9	77.3	75.0	72.8	70.6	68.6	66.5	64.2	62.4	60.5	58.7	56.8	54.9	53.1	-9999.0
34	Hudson Bay	166.6	166.3	164.2	161.1	155.6	152.5	150.1	146.8	143.3	140.4	137.8	134.9	133.0	130.7	126.2	124.6	123.2	118.9	115.8	113.8	110.9	108.7	105.7	102.9	101.9	99.8	98.9	96.6	93.9	91.6	-9999.0
36	Hudson Strait	146.1	144.7	142.8	139.6	136.2	133.8	129.5	126.8	124.9	120.3	117.6	113.6	110.6	111.2	108.3	103.3	103.1	101.4	97.2	92.7	90.7	89.9	88.6	83.1	79.9	77.7	77.3	75.7	72.0	72.8	-9999.0
98	Bering Strait	111.3	108.4	104.5	101.3	99.4	96.6	94.1	90.4	87.1	84.2	81.6	78.7	74.7	73.3	71.5	68.2	66.4	64.6	62.2	59.2	56.3	54.6	52.2	50.2	48.7	46.8	44.5	42.4	41.0	39.3	-9999.0
128	Arctic subocean	18.8	17.4	14.9	12.7	11.2	9.8	8.3	7.0	5.9	5.1	4.4	3.7	3.1	2.5	2.1	1.7	1.3	1.1	0.9	0.8	0.6	0.5	0.4	0.3	0.2	0.1	0.1	0.1	0.0	0.0	-9999.0
130	Chukchi Sea	94.2	90.1	87.6	83.9	80.9	80.1	76.2	73.0	69.9	66.3	64.4	61.4	58.9	56.9	55.3	52.8	50.4	48.8	46.6	43.1	41.0	38.5	36.3	34.5	33.4	31.8	29.2	28.2	27.6	25.7	-9999.0
132	Beaufort Sea	128.0	124.8	121.1	115.4	112.6	110.6	107.7	104.5	101.6	99.4	96.0	92.9	90.3	85.3	84.0	82.4	78.4	76.2	75.0	73.5	70.9	68.1	66.3	64.9	62.0	60.9	59.3	56.2	53.5	51.7	-9999.0
134	Arctic Archipelago	78.0	75.9	73.6	69.2	65.5	63.5	59.9	56.3	54.1	51.8	49.8	47.7	46.0	40.8	39.7	37.9	35.2	33.3	31.4	29.9	28.5	26.8	24.6	23.5	22.4	20.7	19.4	18.1	16.6	15.3	-9999.0
136	Foxe Basin	96.0	92.5	88.9	85.2	81.6	80.6	77.8	74.3	69.9	66.4	63.2	61.0	60.8	58.0	54.5	51.5	50.2	48.8	45.8	42.3	40.6	38.9	37.2	33.4	32.7	31.2	29.3	26.8	26.1	24.6	-9999.0
138	Baffin Bay	46.1	41.7	38.1	36.5	33.2	31.0	28.9	26.5	24.4	22.4	20.5	18.6	16.7	15.2	13.9	12.3	10.8	9.7	8.8	8.2	7.3	6.4	5.6	4.9	4.3	3.8	3.3	2.9	2.5	2.2	-9999.0
139	South Greenland	99.1	97.1	93.6	88.4	85.1	81.3	79.1	75.8	73.3	70.6	66.8	64.0	60.4	57.8	55.3	53.3	50.9	48.7	46.8	45.2	43.9	41.7	39.7	37.8	35.6	32.3	31.7	29.7	27.6	25.8	-9999.0
140	Greenland Sea	40.3	36.8	34.9	32.6	28.9	26.8	24.9	22.7	20.8	19.1	17.7	16.5	14.2	11.8	10.4	9.1	8.0	7.2	6.6	5.9	5.0	4.1	3.5	3.1	2.6	2.1	1.7	1.5	1.3	1.0	-9999.0
142	Norwegian Sea	109.6	106.9	102.7	100.1	96.1	92.1	90.4	87.4	83.2	80.2	78.0	75.3	74.0	70.8	68.1	65.8	63.3	60.6	58.0	55.1	53.1	50.5	48.1	46.6	45.0	43.3	40.8	38.7	37.7	36.6	-9999.0
144	Barents Sea	109.7	104.0	100.2	98.8	96.3	93.9	90.2	87.8	84.7	80.6	75.8	74.3	73.2	70.8	68.6	66.2	63.4	60.9	58.4	55.7	53.5	51.7	49.9	47.1	45.3	43.8	42.5	40.6	38.0	36.3	-9999.0
146	Kara Sea	147.9	145.4	141.6	137.3	133.5	131.0	128.9	125.8	123.4	120.8	118.4	114.7	111.3	108.9	106.9	104.1	101.6	98.7	96.2	93.9	91.7	89.2	86.8	84.5	82.1	79.8	77.8	76.4	74.3	71.9	-9999.0
148	Laptev Sea	121.3	117.3	114.1	111.0	107.8	104.9	102.5	99.9	96.2	93.7	90.6	88.4	85.5	82.5	79.6	76.5	73.6	71.2	69.0	67.0	64.8	63.5	61.4	58.4	56.8	54.8	51.5	49.5	48.5	46.5	-9999.0
150	East Siberian Sea	102.3	98.5	95.3	94.3	92.6	90.0	86.4	82.8	80.0	77.1	74.4	71.7	69.2	67.1	64.6	61.1	58.5	55.0	51.9	49.3	47.1	45.1	43.5	42.0	39.8	37.6	36.5	33.7	31.4	31.2	-9999.0
152	Gulf of Alaska	135.7	132.5	126.9	125.8	123.3	120.1	117.6	115.2	111.5	108.7	105.1	102.8	97.1	96.1	94.6	90.8	88.9	88.0	85.6	82.0	79.3	77.8	74.0	71.8	71.7	70.2	66.2	62.8	62.2	59.5	-9999.0
154	Southeast Bering Sea	135.7	130.6	129.2	125.9	121.2	120.5	116.5	113.6	108.2	106.4	105.4	99.5	96.0	97.4	94.1	90.2	89.8	87.9	83.3	79.9	78.1	75.4	72.0	71.5	70.8	67.4	63.8	62.2	61.1	58.3	-9999.0