1987 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	411.7	413.7	415.5	417.4	419.3	421.1	422.3	424.2	426.3	427.7	429.3	430.5	431.8	432.7	433.4	433.8	434.4	435.0	435.3	435.2	434.9	434.7	434.7	434.9	434.8	434.5	434.7	434.0	432.2	431.9	431.4
34	Hudson Bay	409.0	411.2	413.2	414.3	416.2	418.9	414.3	414.0	420.0	421.1	423.1	425.6	428.6	428.9	426.5	424.5	424.7	425.2	423.1	423.7	423.6	426.6	430.1	428.6	424.5	423.7	427.5	425.6	421.7	422.0	422.1
36	Hudson Strait	410.4	406.0	407.7	409.0	411.7	413.9	420.2	412.3	413.5	422.7	422.0	421.5	423.5	425.3	426.5	427.6	428.4	425.2	424.1	419.8	420.2	416.3	415.4	426.9	427.4	422.6	418.8	425.6	417.6	419.7	419.2
98	Bering Strait	402.0	404.0	408.5	410.4	410.4	413.6	416.2	417.9	420.3	422.2	423.2	421.5	420.3	424.3	423.9	423.9	425.2	423.5	423.6	425.5	428.0	428.8	428.5	429.0	427.1	423.3	420.6	423.4	424.5	424.3	424.0
128	Arctic subocean	445.6	449.3	451.4	455.7	459.6	461.2	464.5	466.1	468.0	467.6	470.5	473.6	473.7	472.4	469.7	471.3	473.0	473.1	473.3	472.4	473.7	476.9	477.1	479.5	478.0	480.1	479.2	475.6	473.2	473.3	471.8
130	Chukchi Sea	400.6	408.3	410.4	411.3	416.2	418.9	420.5	422.2	424.9	425.7	425.0	424.0	427.6	430.1	432.1	431.7	427.4	423.0	426.7	428.7	431.3	432.3	433.8	431.6	429.0	427.4	423.5	426.1	426.9	426.6	427.3
132	Beaufort Sea	407.8	411.6	410.2	414.0	416.2	412.0	413.7	419.3	420.7	420.9	424.8	427.4	423.5	419.3	423.3	422.0	423.1	425.1	427.2	427.2	429.8	431.9	429.7	427.2	429.1	430.3	428.2	422.5	420.8	422.2	423.9
134	Arctic Archipelago	412.9	415.5	418.0	420.8	422.8	424.6	428.3	431.4	432.4	433.4	433.1	434.7	437.7	437.5	436.9	438.4	436.3	439.1	442.8	444.5	443.2	438.2	437.5	439.7	441.1	441.3	441.1	440.2	437.3	439.6	438.4
136	Foxe Basin	404.8	406.1	407.4	411.3	412.6	417.1	421.0	420.0	421.3	424.0	425.7	426.8	426.6	428.5	431.2	434.7	436.3	432.6	431.0	428.4	429.2	422.2	422.8	430.1	430.8	431.9	427.5	427.8	429.2	426.7	422.9
138	Baffin Bay	425.4	428.3	430.4	433.6	435.9	437.1	440.1	442.0	442.0	443.3	445.1	449.5	452.2	454.8	457.1	457.3	458.2	458.2	458.9	458.6	458.8	457.0	452.6	448.9	449.1	452.9	454.2	455.8	458.1	455.6	453.6
139	South Greenland	405.5	408.1	410.9	412.8	413.1	413.6	415.6	415.9	420.4	420.2	422.5	425.3	428.2	429.6	431.4	434.3	436.1	437.0	438.4	439.8	440.0	436.0	428.6	425.6	426.6	432.5	432.3	433.1	433.9	431.8	430.4
140	Greenland Sea	432.2	433.8	436.5	439.7	442.4	443.7	443.8	443.9	444.4	446.0	447.9	453.2	456.9	458.1	461.2	461.9	463.7	465.9	467.1	465.2	464.3	465.5	466.5	466.5	460.4	458.2	458.4	459.7	461.0	459.9	461.0
142	Norwegian Sea	407.6	409.2	413.6	412.9	413.8	417.7	420.3	423.6	425.8	426.5	423.6	420.7	419.4	429.1	432.3	430.5	431.5	432.5	435.8	436.0	437.1	439.7	441.0	441.9	441.4	442.8	441.0	437.4	433.5	428.2	425.6
144	Barents Sea	413.1	416.7	412.6	414.3	417.7	423.9	425.9	428.5	430.2	432.4	436.6	438.6	438.3	440.1	439.7	442.2	443.1	441.0	437.9	438.1	438.9	441.1	441.9	439.8	440.3	438.7	438.6	437.9	435.8	438.5	440.4
146	Kara Sea	414.0	415.3	417.0	419.3	420.1	421.9	424.2	426.1	427.6	429.8	430.8	431.1	433.0	434.5	435.6	435.1	434.5	434.5	435.1	435.0	432.1	430.8	431.7	434.7	435.0	435.1	436.0	434.5	431.7	432.6	432.1
148	Laptev Sea	412.5	414.6	416.8	418.3	421.2	423.7	425.0	427.7	428.7	428.1	430.2	431.4	432.1	433.2	435.2	437.0	439.6	442.7	443.3	440.9	441.0	441.0	440.9	438.4	440.8	440.2	439.4	440.6	438.6	433.5	432.1
150	East Siberian Sea	408.3	411.0	413.9	414.1	420.0	420.1	419.1	421.8	425.2	428.5	428.2	428.1	430.1	432.5	430.7	432.3	435.0	437.0	436.5	437.3	437.6	436.0	435.8	437.5	437.3	437.3	437.3	436.8	438.1	436.9	434.7
152	Gulf of Alaska	408.6	403.4	411.3	413.2	407.9	415.1	419.3	421.7	421.6	422.4	425.2	418.8	418.8	422.2	420.4	424.5	428.1	421.7	422.5	423.0	426.6	426.2	427.2	429.0	426.5	420.3	418.1	420.0	421.9	422.2	422.0
154	Southeast Bering Sea	398.4	400.4	413.9	408.1	412.3	418.2	420.1	422.5	418.3	421.9	418.4	417.1	422.5	419.8	422.8	426.5	419.0	417.4	419.9	424.8	426.6	427.0	428.5	424.7	422.9	414.3	417.6	420.5	421.7	422.2	422.4