2004 09 - daily  - mean of NCEP mean Daily Clear Sky Upward 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	67.9	66.9	66.1	65.3	64.5	63.5	64.6	63.5	62.8	62.0	61.4	59.8	58.1	57.5	57.0	56.4	56.2	55.1	54.2	53.5	53.0	52.5	52.3	52.0	51.3	50.7	50.4	50.7	49.6	49.3	-9999.0
34	Hudson Bay	61.5	60.7	60.4	59.5	58.7	58.3	58.9	58.5	57.8	57.1	56.6	56.0	55.2	54.7	54.5	53.9	53.6	53.1	52.7	51.9	51.8	51.5	51.3	50.7	50.2	49.9	51.4	50.5	50.0	49.6	-9999.0
36	Hudson Strait	58.8	58.4	57.8	57.3	56.8	55.1	53.7	54.9	54.7	54.0	53.6	52.7	53.1	51.2	50.9	50.5	49.6	50.3	53.2	52.3	51.0	50.3	49.3	49.1	47.5	49.5	48.6	48.1	46.6	47.0	-9999.0
98	Bering Strait	60.1	59.4	59.0	58.8	58.4	57.9	61.5	61.0	58.7	58.0	57.0	56.2	54.5	54.5	55.0	54.9	56.3	55.4	51.7	50.9	50.4	52.1	51.3	52.0	51.0	50.1	52.7	52.8	52.1	50.3	-9999.0
128	Arctic subocean	106.6	104.1	98.9	95.1	92.2	88.8	84.8	82.1	78.2	74.0	71.6	70.2	66.4	65.1	62.0	58.9	55.0	52.1	49.7	47.1	44.0	40.8	38.4	35.9	33.1	30.2	27.8	25.9	23.5	21.5	-9999.0
130	Chukchi Sea	53.1	53.4	52.8	52.0	51.3	50.5	49.4	49.0	48.7	48.1	47.4	47.0	46.3	45.8	45.3	56.7	55.6	54.3	43.6	52.2	51.5	51.6	51.0	49.6	48.6	47.9	46.2	44.6	45.1	43.7	-9999.0
132	Beaufort Sea	59.9	59.0	58.6	57.7	57.6	57.6	63.8	62.4	61.9	62.2	60.8	59.2	55.4	55.1	54.6	55.0	55.4	54.7	54.2	54.9	56.6	55.9	60.2	58.5	58.4	58.0	50.4	50.6	50.2	49.9	-9999.0
134	Arctic Archipelago	80.0	81.4	76.8	76.7	73.9	72.7	80.2	75.5	77.2	75.0	75.7	68.8	64.0	63.4	63.1	61.6	60.0	60.9	64.0	61.5	59.6	58.0	59.6	58.4	57.1	56.0	60.3	59.3	57.4	56.5	-9999.0
136	Foxe Basin	61.0	60.2	59.1	58.8	58.3	57.2	57.5	56.3	59.0	56.3	55.2	55.1	55.3	54.2	53.5	52.5	52.2	49.1	48.7	47.6	46.2	47.7	44.4	45.0	43.9	43.6	51.9	50.9	50.9	48.8	-9999.0
138	Baffin Bay	114.0	111.7	109.0	104.5	101.4	97.5	95.7	92.3	89.4	85.8	84.1	81.4	79.0	77.0	73.2	70.6	67.7	65.5	63.5	60.9	58.6	56.6	51.7	49.4	47.3	45.3	44.6	41.7	39.8	37.8	-9999.0
139	South Greenland	116.2	114.2	112.8	111.0	111.1	108.7	104.1	102.2	100.6	99.0	96.4	94.4	93.9	92.3	90.4	88.7	86.7	83.7	82.7	80.2	77.8	76.0	72.6	70.6	69.5	68.4	65.6	64.4	63.1	61.7	-9999.0
140	Greenland Sea	121.1	118.5	115.2	114.7	111.1	108.5	103.7	100.9	97.9	94.2	92.2	89.1	87.5	83.6	80.2	76.8	74.0	69.8	66.7	64.1	61.1	59.3	56.1	52.7	49.8	47.3	45.4	43.3	41.0	38.0	-9999.0
142	Norwegian Sea	49.1	48.6	48.2	47.5	47.3	47.3	46.8	46.4	45.3	44.8	44.6	43.8	43.7	43.1	42.7	42.2	41.0	40.5	39.8	39.1	38.4	37.7	37.3	36.8	36.7	35.9	35.3	34.9	34.6	34.1	-9999.0
144	Barents Sea	55.0	54.4	54.5	53.9	53.3	52.2	51.8	51.5	51.1	50.3	49.3	49.1	48.0	47.6	46.7	46.1	45.5	45.3	44.5	43.8	43.3	42.4	41.5	40.8	40.3	39.9	39.4	38.7	37.9	37.5	-9999.0
146	Kara Sea	63.5	62.0	61.8	61.1	60.7	59.8	58.9	58.3	58.1	57.9	57.7	56.3	55.5	55.5	55.0	54.0	54.8	53.5	52.5	52.2	51.7	51.2	51.4	52.0	51.5	51.1	50.9	51.1	50.0	50.4	-9999.0
148	Laptev Sea	61.9	61.2	60.4	59.5	59.2	58.0	58.3	57.2	57.0	56.1	55.9	54.0	53.2	52.4	53.0	52.6	52.6	51.5	51.0	50.2	49.9	49.5	48.8	50.0	49.5	48.6	49.1	52.8	51.3	51.5	-9999.0
150	East Siberian Sea	59.1	58.3	57.5	57.2	55.6	54.6	65.4	65.0	62.6	61.8	60.9	60.3	53.3	52.6	51.6	50.4	49.4	47.9	47.4	46.7	46.3	47.2	47.1	46.3	45.7	45.7	45.2	48.0	46.5	46.9	-9999.0
152	Gulf of Alaska	71.6	69.7	69.1	69.9	69.4	68.9	73.7	72.9	71.7	70.8	69.6	68.3	67.6	67.3	67.3	71.7	70.5	69.5	68.1	65.2	64.9	63.9	62.9	63.7	62.6	59.2	61.1	60.9	58.9	56.3	-9999.0
154	Southeast Bering Sea	57.6	56.9	57.0	57.1	55.6	55.2	55.4	54.5	53.5	53.0	52.4	52.3	52.1	51.6	50.8	50.2	49.8	49.2	47.4	46.9	46.6	45.9	46.5	46.6	45.4	45.6	49.2	50.0	47.9	47.4	-9999.0