1999 12 - daily  - mean of NCEP mean Daily Clear Sky 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	413.2	415.7	417.7	419.5	421.6	422.9	423.4	425.5	427.0	428.7	430.9	432.5	433.2	432.9	433.3	433.9	433.9	434.5	436.2	436.9	437.0	437.0	436.9	436.6	436.9	436.5	435.6	435.7	434.9	433.9	432.9
34	Hudson Bay	411.3	413.9	415.6	415.1	417.1	417.2	415.9	419.2	420.3	418.8	422.9	425.5	430.1	427.3	426.8	427.5	426.3	424.2	422.9	424.2	427.1	430.0	428.4	426.7	428.9	430.6	430.6	427.1	425.9	425.4	425.4
36	Hudson Strait	406.1	410.8	414.3	416.0	408.2	417.2	420.3	413.7	420.1	422.5	416.9	417.5	424.7	429.9	427.5	430.9	431.1	432.8	432.4	427.6	426.5	424.7	429.7	431.3	423.9	423.8	425.8	428.6	424.6	425.3	429.0
98	Bering Strait	398.8	401.0	407.0	409.9	411.5	413.4	413.4	415.5	418.2	419.4	420.2	420.1	416.7	418.5	422.6	421.8	421.9	425.7	431.3	427.9	423.8	427.1	427.9	430.1	430.4	425.0	426.7	427.9	424.7	424.2	421.8
128	Arctic subocean	450.3	451.1	448.3	455.0	454.1	458.1	460.0	464.0	464.8	466.4	469.8	469.9	473.0	472.4	467.0	468.2	474.2	479.5	481.3	480.0	479.2	478.9	476.0	476.8	478.5	475.4	476.0	480.6	481.0	477.4	475.2
130	Chukchi Sea	402.0	406.6	411.2	406.8	411.4	417.2	414.8	417.7	421.0	421.8	422.5	418.8	420.2	429.2	432.2	431.6	432.7	436.5	433.6	427.5	429.9	430.7	433.4	435.8	432.8	431.0	434.5	433.5	427.1	430.1	422.8
132	Beaufort Sea	403.0	400.7	400.6	411.0	413.4	412.9	417.1	418.9	419.4	423.0	425.1	428.0	423.1	419.8	422.8	421.5	418.8	423.3	426.8	431.2	429.8	424.9	424.7	427.9	430.1	431.3	423.4	428.7	430.1	426.7	427.3
134	Arctic Archipelago	411.9	410.6	405.5	408.2	418.5	421.6	424.7	429.4	430.5	432.2	435.5	437.8	439.3	439.7	440.6	442.6	442.7	439.7	439.1	440.3	441.7	441.4	439.9	440.8	441.9	440.6	439.4	439.2	439.8	440.2	438.6
136	Foxe Basin	407.3	409.9	409.5	400.8	405.8	417.1	419.1	419.7	426.0	423.5	423.3	422.1	427.2	431.8	433.4	433.0	433.2	435.0	437.9	434.9	431.4	431.3	431.3	432.2	432.2	428.7	429.8	431.7	430.5	428.1	428.4
138	Baffin Bay	426.9	433.0	430.5	428.3	430.2	431.5	437.6	443.3	448.5	450.7	450.4	450.1	448.5	445.5	446.4	448.7	452.1	455.4	458.4	459.2	458.9	459.3	459.5	459.5	459.4	457.4	455.0	456.5	457.7	455.9	454.9
139	South Greenland	408.6	412.2	415.8	414.7	418.0	417.9	419.0	420.6	423.3	426.3	427.0	427.7	423.5	426.1	430.3	431.7	430.2	431.7	434.8	436.5	437.1	436.7	435.4	435.1	435.1	433.9	428.3	428.5	429.1	428.6	427.4
140	Greenland Sea	433.8	438.9	443.9	446.5	450.3	449.1	451.3	452.9	452.0	453.0	456.9	459.0	462.0	455.1	453.1	459.4	460.8	460.6	464.2	465.0	466.8	466.0	465.4	466.5	464.3	465.0	466.0	463.1	465.1	463.2	457.0
142	Norwegian Sea	410.5	411.1	413.1	417.4	422.5	421.6	420.8	424.1	423.8	423.2	424.8	425.8	428.8	431.2	433.2	432.6	434.4	433.1	428.9	433.3	431.5	431.9	437.2	442.5	440.2	435.8	432.3	435.5	434.9	432.1	430.7
144	Barents Sea	412.1	417.2	420.3	419.4	423.9	421.8	422.7	426.1	429.2	433.9	433.3	430.1	431.7	434.1	434.2	437.0	440.1	442.2	443.4	444.0	441.6	442.1	442.6	443.2	442.2	442.7	443.5	442.0	438.9	438.7	439.1
146	Kara Sea	416.5	419.9	421.7	422.3	424.1	426.9	423.9	424.7	425.5	428.7	432.6	435.5	435.4	433.7	433.2	433.1	433.2	435.1	437.5	437.1	437.2	437.3	439.8	436.8	437.2	436.4	436.3	437.0	434.4	433.6	431.7
148	Laptev Sea	419.2	421.0	425.4	428.8	428.4	429.1	431.8	433.5	435.1	436.3	436.1	437.5	441.0	442.9	441.5	441.7	441.9	439.6	441.8	444.8	444.6	442.6	438.5	440.8	439.2	440.8	439.8	438.5	440.7	438.9	438.9
150	East Siberian Sea	412.2	413.4	412.0	416.0	420.1	418.0	422.2	425.9	428.7	428.8	429.7	431.4	434.3	436.5	438.3	440.8	440.0	435.0	433.7	434.5	437.7	440.0	438.4	435.9	438.1	435.6	435.6	436.1	437.9	436.8	434.9
152	Gulf of Alaska	395.8	403.2	412.1	414.4	412.2	414.1	415.6	417.3	417.5	416.7	419.9	423.7	415.3	414.2	416.4	414.6	418.3	421.9	430.5	427.4	419.4	423.1	423.5	427.3	427.2	418.4	423.5	429.3	424.2	422.5	421.5
154	Southeast Bering Sea	400.0	410.4	412.3	406.8	410.5	415.1	414.1	416.8	411.6	408.0	417.6	416.6	411.5	410.9	413.5	416.1	420.8	427.2	423.5	418.3	421.5	425.0	428.8	423.7	424.5	420.5	426.7	427.4	418.4	421.3	420.6