1964 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	86.7	84.9	83.1	81.3	79.8	76.4	73.0	71.2	70.1	68.8	65.4	64.0	63.2	61.4	57.9	55.3	54.6	54.4	50.9	50.0	46.2	46.5	42.8	42.6	40.7	41.0	39.2	37.1	38.1	36.1	-9999.0
34	Hudson Bay	99.1	106.0	100.3	104.0	107.3	96.6	102.0	93.2	95.0	92.3	96.7	84.8	89.5	93.1	79.6	76.7	86.2	84.8	74.5	82.0	80.2	69.0	68.3	60.4	66.4	63.0	61.3	53.6	54.6	51.0	-9999.0
36	Hudson Strait	107.0	87.0	117.0	83.3	99.2	84.8	84.8	69.9	86.4	66.4	67.8	78.6	78.3	60.3	74.4	89.8	75.0	76.6	74.4	76.1	45.6	69.1	49.2	61.6	38.5	37.4	61.7	54.9	45.3	41.1	-9999.0
98	Bering Strait	77.5	78.3	68.4	71.9	63.6	66.8	54.5	55.5	57.1	51.5	54.5	54.0	57.0	49.2	44.3	48.2	44.2	47.0	43.7	44.4	40.3	39.2	34.9	36.1	32.8	31.5	31.4	29.2	31.1	26.8	-9999.0
128	Arctic subocean	18.5	16.1	14.0	12.3	11.1	9.5	7.5	6.6	5.1	4.5	3.7	2.3	2.0	2.1	2.0	1.3	0.9	0.8	0.8	0.5	0.2	0.3	0.5	0.3	-0.1	0.2	0.2	0.1	0.1	-0.0	-9999.0
130	Chukchi Sea	57.8	45.9	51.8	50.6	52.2	43.7	40.3	39.1	48.7	46.1	43.2	44.1	47.8	48.9	46.8	42.2	38.1	40.0	30.1	25.4	24.9	25.4	26.2	27.5	24.5	23.7	18.5	16.0	17.9	14.7	-9999.0
132	Beaufort Sea	88.5	75.5	86.2	77.6	76.4	65.9	65.8	59.8	66.6	66.9	56.2	65.1	61.9	55.6	56.6	61.1	50.1	41.2	54.4	59.3	34.4	54.6	43.8	39.6	39.7	41.3	39.3	33.1	40.2	31.7	-9999.0
134	Arctic Archipelago	53.8	55.8	45.1	44.1	48.4	51.4	47.7	41.7	35.2	35.1	34.8	30.5	34.1	30.7	26.4	26.7	23.2	23.2	18.4	20.2	18.9	19.3	21.4	20.0	18.3	16.7	14.7	13.1	12.6	12.3	-9999.0
136	Foxe Basin	80.6	69.1	57.3	61.0	44.1	53.1	62.2	59.8	66.6	43.1	34.2	44.5	45.2	40.8	38.6	34.6	22.5	32.0	30.4	23.9	22.5	31.4	23.6	26.0	25.4	24.9	23.9	22.2	21.2	18.4	-9999.0
138	Baffin Bay	42.6	42.1	38.2	35.5	30.3	29.3	25.2	22.8	23.5	21.8	18.7	16.6	16.2	14.8	12.5	10.8	9.1	8.4	7.5	6.5	5.9	5.0	4.1	3.8	3.2	2.9	2.9	2.8	2.5	2.1	-9999.0
139	South Greenland	74.1	82.5	76.7	77.1	71.5	75.5	67.5	66.1	64.0	66.7	60.9	59.6	54.8	54.5	52.6	48.7	46.4	43.7	33.9	36.7	36.4	33.4	28.7	26.8	27.7	28.6	24.4	24.8	24.1	22.9	-9999.0
140	Greenland Sea	39.1	37.9	34.5	31.4	28.3	26.2	22.1	19.5	19.3	18.1	16.3	15.1	13.8	12.1	10.9	8.7	8.3	6.7	5.6	5.4	4.1	3.8	3.2	2.9	2.5	2.1	1.8	1.5	1.3	1.0	-9999.0
142	Norwegian Sea	95.6	70.6	69.4	61.7	67.9	52.6	44.4	32.0	59.1	50.5	56.9	64.5	60.8	48.4	48.0	41.2	38.9	43.5	44.6	46.0	40.7	37.7	35.0	33.9	24.2	27.8	16.9	34.7	32.3	17.6	-9999.0
144	Barents Sea	64.5	86.4	75.2	70.9	74.8	69.9	60.9	52.8	52.9	49.9	53.1	49.0	57.8	56.7	53.1	49.3	54.2	39.4	38.1	29.5	32.7	32.0	32.1	35.3	30.2	32.7	30.3	26.1	26.8	30.5	-9999.0
146	Kara Sea	100.2	91.3	96.8	98.2	96.7	92.3	85.6	89.8	88.3	84.4	75.6	76.6	73.4	74.1	69.8	65.7	64.5	71.1	62.9	60.4	56.9	55.1	52.4	56.7	49.9	51.2	49.7	50.1	52.5	51.8	-9999.0
148	Laptev Sea	98.5	96.8	90.6	79.3	73.8	75.2	74.4	72.9	62.4	75.3	68.9	67.0	61.9	56.5	55.4	48.3	51.7	50.2	48.4	43.4	43.5	45.2	38.3	39.1	40.3	41.8	37.9	37.9	33.9	33.8	-9999.0
150	East Siberian Sea	73.5	79.1	74.6	70.8	63.7	70.0	65.3	69.0	67.4	54.1	60.2	54.0	59.0	50.5	52.0	51.9	43.1	35.6	42.1	38.6	38.2	38.0	36.8	32.0	31.1	29.7	25.1	25.6	26.6	24.5	-9999.0
152	Gulf of Alaska	102.3	106.7	58.6	85.1	90.7	88.8	84.1	74.5	82.2	58.2	55.5	58.4	45.8	61.4	73.7	55.9	61.8	68.9	65.3	39.7	48.9	54.0	51.5	48.5	45.7	46.0	48.6	42.3	45.7	46.4	-9999.0
154	Southeast Bering Sea	88.3	65.8	59.6	94.1	101.0	70.8	68.7	81.2	52.6	69.9	79.2	79.8	61.3	82.0	62.8	51.0	48.3	63.7	59.2	54.3	60.9	60.6	50.6	49.3	50.9	53.6	43.0	27.8	48.9	41.1	-9999.0