1968 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	59.8	59.6	59.4	58.6	52.2	50.1	54.4	52.2	52.3	49.6	49.3	50.9	49.5	45.8	46.1	46.8	45.1	44.8	44.7	46.6	43.7	41.1	40.7	37.9	39.9	36.9	34.2	34.8	34.3	36.2	-9999.0
34	Hudson Bay	73.5	67.6	57.2	50.4	59.8	65.9	69.1	70.6	67.3	64.1	66.2	70.8	63.3	58.1	55.4	62.7	61.8	58.5	57.6	59.1	42.5	40.5	38.2	36.2	51.0	51.2	45.6	51.2	46.4	50.6	-9999.0
36	Hudson Strait	61.6	71.2	74.2	61.8	21.4	41.1	50.5	41.4	59.9	79.0	75.1	67.5	71.1	69.3	55.2	48.0	59.6	48.5	54.5	49.1	39.6	53.7	53.6	25.1	13.4	35.9	25.3	28.9	33.9	44.5	-9999.0
98	Bering Strait	64.1	67.0	70.6	69.8	58.4	61.2	58.7	61.0	66.5	54.9	50.3	57.3	57.2	53.7	40.7	43.1	44.3	40.8	37.0	38.2	44.2	40.1	43.4	47.8	46.1	30.8	29.6	33.8	29.6	20.9	-9999.0
128	Arctic subocean	46.6	37.7	49.2	47.0	46.5	40.4	38.6	45.0	35.1	33.3	29.8	40.6	40.5	36.8	29.4	32.0	30.3	26.1	25.0	24.9	23.3	19.2	18.6	16.9	11.1	11.0	10.3	11.8	11.2	10.0	-9999.0
130	Chukchi Sea	61.7	57.2	50.0	68.4	66.9	61.9	61.9	51.6	50.5	41.8	43.5	52.5	51.2	48.0	41.2	34.5	30.3	48.3	39.9	28.6	24.6	30.1	36.7	42.5	36.7	46.7	46.0	32.0	28.7	23.7	-9999.0
132	Beaufort Sea	53.2	51.1	57.9	70.8	67.1	60.2	56.8	49.7	59.6	44.8	48.7	42.6	51.5	51.5	55.2	51.3	39.2	40.5	55.7	51.6	49.0	42.4	45.5	34.0	37.0	36.1	39.8	24.6	38.2	39.4	-9999.0
134	Arctic Archipelago	44.3	50.2	51.9	45.2	46.1	40.0	52.3	49.9	48.8	51.4	41.2	46.1	39.0	26.2	34.9	37.4	36.9	31.5	33.9	41.1	44.3	39.9	33.2	32.3	25.6	23.7	27.6	25.8	23.1	23.3	-9999.0
136	Foxe Basin	76.8	50.8	55.1	48.9	33.4	23.6	23.8	57.7	59.3	57.3	53.1	52.1	40.6	46.0	31.7	23.4	20.6	20.5	36.1	23.7	45.9	41.3	50.2	44.9	37.4	37.6	39.7	26.4	28.9	23.5	-9999.0
138	Baffin Bay	58.9	61.4	66.6	67.7	58.9	51.0	44.1	25.2	27.6	34.7	41.3	47.2	42.0	28.9	28.7	32.8	36.2	35.1	31.9	38.3	37.3	35.4	33.5	31.4	24.6	28.8	20.3	12.6	13.5	21.9	-9999.0
139	South Greenland	64.7	65.5	67.2	64.8	42.6	48.5	59.0	44.4	56.1	51.0	41.6	39.0	41.5	34.8	48.1	33.1	34.2	43.4	32.2	38.2	45.6	44.4	37.2	36.9	51.2	49.2	50.5	49.4	46.0	45.8	-9999.0
140	Greenland Sea	60.8	40.3	33.8	37.3	48.4	34.1	47.1	54.4	40.9	45.6	40.6	37.7	40.5	40.5	42.4	38.6	42.2	41.6	39.9	40.9	37.8	38.7	39.1	32.2	29.4	30.0	25.2	23.9	22.3	21.4	-9999.0
142	Norwegian Sea	30.5	32.4	41.7	31.6	50.8	39.4	46.6	34.9	34.4	43.0	52.7	54.6	64.0	58.6	51.1	21.5	38.5	50.3	26.6	37.3	41.1	39.8	39.0	53.8	54.1	29.9	20.3	16.6	28.2	23.9	-9999.0
144	Barents Sea	64.9	50.8	49.4	39.2	43.7	44.4	54.6	56.4	55.2	31.6	35.2	46.4	53.0	39.6	29.6	35.1	30.8	37.7	35.6	41.4	36.2	43.7	17.7	15.0	27.1	29.5	33.6	44.3	28.2	34.2	-9999.0
146	Kara Sea	53.8	59.9	61.0	62.7	51.8	46.5	53.1	55.8	48.7	51.1	50.1	55.2	49.4	46.2	53.8	51.9	48.7	49.8	49.0	48.2	44.9	44.6	45.0	43.9	44.2	37.7	32.9	36.5	39.1	44.6	-9999.0
148	Laptev Sea	57.5	60.7	63.3	61.9	48.8	43.8	48.2	37.3	41.5	41.1	44.2	37.0	44.0	42.0	39.5	43.3	43.4	41.3	40.2	45.1	44.2	34.2	40.7	38.3	35.7	32.6	32.3	28.4	29.5	26.4	-9999.0
150	East Siberian Sea	63.0	57.3	50.6	56.5	50.7	50.5	48.9	46.1	51.4	48.7	46.0	46.2	33.3	34.8	25.6	33.9	38.8	32.0	30.7	40.1	42.9	37.5	45.9	43.6	45.6	39.7	27.1	30.4	17.2	18.9	-9999.0
152	Gulf of Alaska	77.8	64.3	64.3	32.9	21.4	44.0	51.9	55.4	59.1	53.3	46.6	58.4	52.8	62.4	54.7	55.8	59.5	50.7	48.9	55.1	54.3	63.0	52.4	51.3	31.5	23.5	20.3	34.3	26.4	36.3	-9999.0
154	Southeast Bering Sea	87.3	92.5	83.3	72.0	74.6	55.5	57.1	61.4	56.6	57.6	65.2	50.1	57.4	64.6	63.0	76.7	53.9	61.2	66.8	68.3	66.7	42.1	48.5	31.3	33.6	29.2	20.2	47.0	54.5	45.1	-9999.0