1975 04 - daily  - mean of NCEP mean Daily Downward Solar Radiation 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	87.4	82.8	83.0	80.2	76.9	74.2	74.7	75.0	70.4	70.8	70.4	69.3	63.8	60.6	57.6	55.7	55.5	56.2	55.8	52.0	48.9	47.3	48.4	47.8	46.2	44.7	41.7	39.3	37.1	35.4	-9999.0
34	Hudson Bay	115.1	112.5	121.7	110.9	107.0	91.1	93.4	100.4	78.2	85.7	94.4	94.9	84.1	85.1	81.2	86.3	83.6	84.1	82.2	86.3	76.2	71.8	73.0	71.0	66.0	66.8	65.3	59.7	55.7	53.9	-9999.0
36	Hudson Strait	65.8	87.4	107.2	110.0	96.3	99.5	89.9	91.7	97.1	92.4	81.2	75.3	83.8	68.9	66.1	55.5	56.9	63.0	75.9	50.4	66.3	59.6	60.9	48.5	53.0	42.3	55.9	56.5	34.4	28.1	-9999.0
98	Bering Strait	79.4	68.8	65.7	74.1	68.3	62.5	56.1	56.1	63.2	64.2	52.7	60.2	56.6	45.7	48.5	47.0	57.3	48.2	45.2	39.9	37.2	39.7	47.1	32.3	33.4	29.0	30.6	31.1	33.2	26.3	-9999.0
128	Arctic subocean	20.1	18.0	16.0	13.6	11.5	9.9	8.1	7.1	5.5	4.7	3.7	3.3	2.9	2.5	2.2	1.5	1.2	1.1	0.5	0.8	0.6	0.6	0.6	0.5	0.2	0.2	0.1	0.4	0.1	0.1	-9999.0
130	Chukchi Sea	70.1	59.0	64.1	79.2	70.0	54.6	60.3	58.9	51.2	49.7	57.3	58.2	55.2	51.2	49.7	51.3	49.1	46.2	38.5	38.1	34.7	35.8	37.0	32.7	27.8	29.7	29.5	26.0	22.5	18.2	-9999.0
132	Beaufort Sea	100.8	87.8	67.1	72.4	68.7	73.6	73.5	61.6	67.2	68.8	63.1	68.1	59.9	63.8	51.1	56.7	49.5	51.6	51.3	54.6	41.1	36.6	43.5	46.6	39.3	42.4	35.1	34.4	41.0	34.5	-9999.0
134	Arctic Archipelago	60.8	58.0	57.4	50.8	56.9	47.7	46.6	46.6	40.3	39.6	36.6	36.8	34.2	35.3	30.9	26.1	24.9	27.4	24.2	23.9	21.2	22.0	21.7	17.8	15.3	15.7	13.5	13.3	9.1	11.8	-9999.0
136	Foxe Basin	59.8	52.5	51.4	63.2	61.8	52.9	55.6	58.2	58.6	55.9	44.1	46.0	27.9	36.7	43.8	44.7	38.5	33.6	28.4	25.2	31.3	30.4	30.7	29.2	28.6	24.9	22.3	21.6	10.6	12.1	-9999.0
138	Baffin Bay	39.9	38.3	33.6	28.5	29.3	28.2	24.2	21.7	22.6	21.4	19.4	17.4	15.2	14.7	13.0	11.8	11.1	9.8	8.8	7.4	6.5	5.7	5.2	5.1	4.4	3.9	3.5	2.6	2.4	1.9	-9999.0
139	South Greenland	62.3	72.7	67.7	69.5	67.0	57.7	58.0	47.6	56.7	51.9	50.1	48.1	46.4	50.7	42.0	46.8	42.9	37.9	37.1	34.0	35.9	36.4	34.2	33.0	31.1	30.0	26.7	24.9	23.1	17.6	-9999.0
140	Greenland Sea	38.1	35.5	36.2	30.4	26.8	26.3	25.3	20.1	16.5	16.2	16.6	14.3	12.6	12.4	11.7	10.2	9.0	8.3	6.8	5.7	4.9	4.4	3.8	3.4	2.7	2.0	1.9	1.6	1.3	1.1	-9999.0
142	Norwegian Sea	96.6	60.8	63.0	65.7	83.1	77.9	60.2	68.1	65.8	60.0	68.4	50.3	51.5	54.9	51.1	38.3	37.5	36.4	51.0	46.6	52.0	40.5	30.3	33.7	33.1	32.7	20.7	31.9	26.7	26.4	-9999.0
144	Barents Sea	69.2	72.1	67.7	70.5	67.2	76.4	77.5	64.2	55.2	62.4	60.5	53.8	47.9	47.1	49.9	51.7	54.5	50.9	49.6	47.2	46.2	42.4	43.7	37.4	33.0	37.3	33.7	27.2	35.5	28.6	-9999.0
146	Kara Sea	95.7	91.5	97.2	88.2	81.2	83.2	94.9	97.0	89.1	87.8	87.7	85.4	80.2	69.0	67.6	60.2	65.3	68.0	68.3	59.3	56.9	59.6	61.3	65.6	64.0	59.5	55.6	52.0	48.1	49.5	-9999.0
148	Laptev Sea	90.4	87.1	82.1	84.5	85.4	82.0	66.2	71.5	75.0	72.8	71.8	69.4	64.4	64.1	61.4	53.3	49.9	56.3	58.7	50.3	51.2	45.0	43.1	42.3	48.0	45.3	40.0	38.5	35.8	32.9	-9999.0
150	East Siberian Sea	84.6	70.5	74.8	73.7	66.7	65.8	71.5	74.6	65.9	65.5	71.2	64.0	58.8	55.8	55.2	55.5	53.6	42.6	45.7	46.9	45.5	37.6	35.6	37.7	32.6	30.3	31.2	30.3	23.3	27.4	-9999.0
152	Gulf of Alaska	102.5	67.2	73.5	65.3	70.3	83.9	76.1	67.6	66.9	80.3	75.8	72.6	72.2	61.6	66.5	73.1	63.0	70.9	48.7	48.3	45.5	52.6	65.4	46.3	52.4	48.1	40.1	45.7	33.9	35.6	-9999.0
154	Southeast Bering Sea	102.0	77.8	76.7	73.7	92.4	73.1	55.2	84.1	79.3	66.9	63.7	79.9	64.1	76.0	55.3	75.7	58.9	70.2	55.2	56.8	53.1	63.7	45.8	51.2	46.1	51.3	44.6	40.4	46.0	43.2	-9999.0