1966 09 - daily  - mean of NCEP mean Daily Near IR Beam 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	61.0	59.5	56.4	57.7	56.0	55.1	56.0	54.9	53.8	56.4	55.9	52.7	51.6	51.6	50.5	46.5	44.1	41.1	43.4	44.5	46.2	43.8	41.5	40.4	38.0	38.4	37.8	36.9	36.5	34.7	-9999.0
34	Hudson Bay	70.9	76.6	64.8	67.2	70.3	72.2	69.5	68.9	73.2	79.9	72.4	69.9	70.5	76.5	80.1	70.5	68.6	66.4	68.1	50.3	66.1	61.0	60.2	52.8	49.6	53.5	46.8	45.4	55.4	48.0	-9999.0
36	Hudson Strait	71.7	73.5	82.8	82.4	80.2	69.2	43.0	74.0	65.9	72.3	68.8	45.1	16.9	64.1	64.3	69.4	54.4	63.5	70.3	40.0	43.9	41.2	41.3	30.0	21.8	24.1	27.4	48.1	43.8	40.3	-9999.0
98	Bering Strait	60.1	53.5	64.9	54.3	48.6	54.5	57.5	58.2	48.9	54.0	52.5	34.7	38.1	43.7	30.8	40.4	43.9	41.1	38.5	42.6	42.1	37.7	34.2	33.6	25.4	32.0	34.4	40.5	28.7	28.4	-9999.0
128	Arctic subocean	41.0	30.0	36.1	29.2	33.2	35.8	49.1	49.2	45.1	37.1	40.4	37.6	27.6	25.9	32.1	24.7	18.8	18.3	13.2	13.4	13.6	15.9	15.8	16.5	13.4	16.8	17.1	15.8	13.6	13.8	-9999.0
130	Chukchi Sea	66.2	63.5	65.9	56.0	49.7	53.4	58.0	39.3	46.2	52.0	51.5	34.6	36.5	35.2	36.9	28.0	33.9	43.5	30.5	38.1	30.2	21.1	25.1	32.5	35.3	31.7	35.5	30.3	20.3	25.8	-9999.0
132	Beaufort Sea	56.5	53.2	57.4	46.5	56.4	54.6	60.8	55.3	54.6	56.9	64.7	59.4	48.4	60.4	64.1	60.7	42.2	41.8	40.7	58.7	55.8	52.3	47.0	44.7	41.8	40.4	33.7	40.9	45.1	25.9	-9999.0
134	Arctic Archipelago	34.5	47.9	55.6	61.9	60.1	61.6	66.9	61.2	60.5	37.7	40.5	42.2	44.1	26.9	44.0	47.9	50.8	24.9	23.1	30.8	41.8	33.7	35.3	35.6	40.0	33.7	34.2	33.1	32.5	28.3	-9999.0
136	Foxe Basin	65.7	59.4	59.8	61.4	59.2	46.4	54.2	47.7	46.9	50.2	49.0	37.6	34.9	50.7	40.2	44.5	53.0	45.6	24.6	15.8	12.3	33.0	29.6	24.9	27.9	15.8	22.3	22.7	28.9	30.4	-9999.0
138	Baffin Bay	46.1	36.6	44.4	60.0	64.0	59.0	63.0	62.5	59.1	51.3	53.7	48.5	53.5	50.0	36.8	39.4	44.2	33.4	29.0	10.5	12.6	16.9	15.2	23.7	30.1	30.7	29.9	23.1	20.1	20.3	-9999.0
139	South Greenland	89.4	87.5	74.9	67.7	64.0	65.6	65.1	55.9	54.4	62.0	70.1	68.2	67.9	47.2	55.2	37.5	31.8	46.3	49.6	62.4	53.6	40.5	40.0	38.9	40.1	37.8	34.1	34.5	33.7	39.3	-9999.0
140	Greenland Sea	65.8	39.8	51.3	57.5	63.4	49.1	51.2	52.7	56.2	54.7	56.3	58.1	56.5	53.5	52.2	47.7	40.5	35.8	37.1	25.4	17.3	23.6	25.1	25.5	25.7	29.1	28.1	27.7	25.5	24.6	-9999.0
142	Norwegian Sea	41.0	61.0	40.5	46.8	32.3	35.2	31.8	41.2	52.8	58.8	30.1	44.6	27.2	37.7	29.4	26.1	36.2	37.3	17.9	27.1	44.2	34.3	23.9	24.3	26.8	33.2	38.2	38.5	20.7	23.2	-9999.0
144	Barents Sea	53.9	25.9	36.4	30.5	34.3	39.0	31.8	23.6	40.5	43.1	52.4	48.5	48.2	41.3	19.2	27.3	33.7	29.0	32.9	37.1	26.9	29.2	26.2	27.1	32.8	29.4	17.7	16.3	21.5	23.9	-9999.0
146	Kara Sea	65.7	66.0	52.2	62.6	63.5	55.6	56.1	56.3	51.3	60.0	52.2	54.3	51.5	52.7	49.1	41.3	40.4	37.8	46.0	49.5	52.8	50.7	41.9	45.6	42.1	42.4	51.4	44.4	38.3	39.5	-9999.0
148	Laptev Sea	55.6	58.3	55.1	51.1	34.3	45.4	52.0	50.6	48.4	50.1	56.8	48.5	48.6	43.2	48.3	46.5	41.9	37.6	38.8	41.9	38.3	35.3	46.0	40.2	34.0	39.6	31.7	30.0	34.7	35.9	-9999.0
150	East Siberian Sea	46.3	37.5	50.2	52.0	46.5	44.2	35.2	34.7	33.5	31.1	40.6	43.5	49.0	43.6	44.7	31.8	31.1	30.9	27.5	35.7	32.6	41.4	29.7	29.4	35.8	22.4	23.2	26.4	23.6	21.6	-9999.0
152	Gulf of Alaska	62.5	69.5	67.2	65.4	71.4	55.9	53.4	74.9	71.7	51.7	35.8	20.2	42.3	33.2	15.8	38.0	40.2	33.1	41.3	38.6	50.3	59.3	51.9	32.4	16.0	29.6	30.2	44.5	26.8	40.8	-9999.0
154	Southeast Bering Sea	59.5	67.8	73.5	82.0	57.1	44.9	67.0	75.9	57.3	39.2	21.3	33.0	52.6	59.7	21.9	28.8	42.6	24.9	52.1	54.6	59.8	37.3	42.1	54.3	28.5	17.0	28.6	37.0	37.1	35.6	-9999.0