1999 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	58.6	59.9	52.4	55.8	53.1	52.5	53.1	54.0	53.5	52.3	49.9	48.9	50.6	50.6	51.6	50.0	47.0	49.0	45.8	47.9	47.1	40.3	37.5	40.6	37.9	38.2	38.1	37.7	35.9	36.7	-9999.0
34	Hudson Bay	68.8	75.8	58.1	58.8	60.7	60.3	61.7	55.0	69.3	67.4	55.0	51.2	55.7	68.4	72.0	74.2	62.8	62.7	65.6	63.2	64.4	64.1	50.9	63.3	52.4	47.5	53.3	57.1	39.7	47.9	-9999.0
36	Hudson Strait	25.8	69.7	93.8	65.4	70.0	49.5	33.3	70.4	64.2	30.7	45.3	33.0	82.1	28.4	56.0	52.4	58.2	72.6	27.5	46.5	66.2	46.0	50.4	55.9	48.7	58.6	49.0	42.0	46.7	28.1	-9999.0
98	Bering Strait	63.7	51.7	37.0	50.3	60.7	67.0	62.4	55.2	51.9	45.7	36.9	28.3	23.0	41.4	37.1	40.6	36.2	43.4	40.1	38.6	37.3	32.3	28.4	33.9	35.8	37.5	41.7	44.1	41.2	44.8	-9999.0
128	Arctic subocean	33.0	28.9	31.3	51.2	51.0	52.8	44.1	43.8	30.0	36.9	30.7	25.2	27.5	31.4	25.5	22.0	27.2	23.3	20.2	18.6	20.3	20.7	16.1	11.3	13.5	14.2	9.8	9.9	6.9	7.8	-9999.0
130	Chukchi Sea	64.6	50.1	32.3	46.6	45.1	53.1	60.5	54.7	44.8	26.5	24.0	11.3	24.7	35.0	40.3	41.8	44.8	34.2	38.9	41.0	41.0	40.3	36.4	45.4	34.2	32.7	48.6	50.4	46.4	41.4	-9999.0
132	Beaufort Sea	62.7	75.4	59.5	46.4	40.0	38.2	54.3	56.5	42.1	50.3	62.8	57.6	62.0	57.3	47.9	50.2	54.8	51.2	39.3	52.9	54.0	43.2	31.5	45.5	44.5	47.4	49.7	35.7	45.9	43.1	-9999.0
134	Arctic Archipelago	58.2	55.3	66.7	58.8	47.3	40.7	50.6	56.9	40.9	41.4	41.3	47.2	36.4	40.1	48.0	47.2	49.9	49.5	31.6	22.4	34.2	37.5	24.6	22.7	18.5	22.6	25.9	25.3	24.2	24.3	-9999.0
136	Foxe Basin	70.9	72.6	35.5	43.4	70.4	50.7	33.4	40.3	55.5	41.4	54.9	61.3	52.4	28.5	45.1	32.7	38.0	38.6	44.8	47.3	29.7	30.6	35.3	26.1	12.6	23.4	18.3	30.0	29.7	26.7	-9999.0
138	Baffin Bay	56.1	58.8	45.0	60.7	61.3	69.4	63.8	56.2	53.9	52.0	49.4	47.6	44.4	34.9	37.3	29.3	36.1	40.2	40.1	40.2	32.6	16.0	23.2	29.4	29.3	20.9	8.3	10.1	11.3	14.2	-9999.0
139	South Greenland	50.0	73.8	74.7	72.6	74.5	74.6	71.7	76.6	79.5	77.9	68.6	64.5	44.6	60.7	63.3	56.1	43.4	36.5	38.8	40.1	34.2	28.4	41.6	31.3	36.8	46.6	34.0	24.0	38.0	40.0	-9999.0
140	Greenland Sea	17.5	24.0	18.6	29.8	36.9	44.8	33.9	42.1	41.1	38.7	40.8	47.7	52.4	52.5	47.0	47.9	40.9	39.2	36.3	38.8	30.2	25.1	20.2	22.3	20.6	29.7	19.1	22.3	17.0	22.0	-9999.0
142	Norwegian Sea	34.8	7.6	34.3	52.8	52.7	42.3	50.0	50.6	39.5	48.0	48.3	43.3	35.2	44.5	31.0	54.9	35.0	47.5	39.2	37.9	34.7	30.6	36.6	38.4	35.1	35.4	25.5	27.0	23.9	35.9	-9999.0
144	Barents Sea	69.1	58.1	29.2	48.6	49.1	58.3	54.9	53.3	51.2	52.7	54.1	49.1	43.3	36.7	31.2	38.9	40.9	42.1	46.1	52.2	43.3	31.5	46.0	24.5	26.6	34.3	28.2	29.6	20.3	21.5	-9999.0
146	Kara Sea	63.8	64.2	57.7	57.7	44.3	46.1	46.2	52.1	53.5	52.5	51.5	53.5	62.8	59.7	61.5	59.2	52.8	57.3	56.1	57.1	48.1	40.0	38.4	39.5	38.5	38.4	38.4	41.3	42.9	45.3	-9999.0
148	Laptev Sea	51.1	47.0	48.5	63.9	64.5	53.8	55.0	50.1	49.9	53.1	46.4	45.3	40.7	38.5	38.9	32.2	36.4	38.3	33.2	39.8	49.9	42.5	35.4	41.0	35.2	28.2	36.4	36.3	35.8	27.9	-9999.0
150	East Siberian Sea	54.4	50.4	35.6	34.7	38.5	43.9	40.0	40.8	34.9	25.2	28.9	42.4	43.1	35.0	39.0	32.7	36.5	41.0	38.9	31.5	39.7	31.5	34.9	38.6	41.0	47.8	34.6	25.6	24.2	31.9	-9999.0
152	Gulf of Alaska	36.2	15.0	44.9	57.5	67.6	67.8	64.5	63.0	61.6	52.7	43.0	28.8	31.4	30.3	30.1	41.3	15.9	26.0	32.3	30.1	28.4	17.0	34.0	41.5	39.2	48.8	36.1	41.9	19.0	18.8	-9999.0
154	Southeast Bering Sea	46.4	32.6	50.4	63.4	71.2	80.2	73.8	79.9	74.0	77.8	64.5	57.6	44.7	59.8	65.0	42.3	15.8	32.4	31.5	43.2	40.8	36.2	57.8	57.8	51.8	39.7	36.5	39.5	17.9	10.3	-9999.0