1987 01 - 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	430.8	429.7	428.0	426.4	424.4	422.9	421.5	420.1	418.5	416.1	413.6	411.5	409.2	406.8	404.9	401.9	399.9	397.5	393.9	390.6	387.4	384.3	381.3	377.9	374.9	371.5	368.9	366.0	362.9	359.3	355.7
34	Hudson Bay	426.1	427.0	425.1	418.7	414.7	415.3	415.2	416.0	415.5	412.8	411.0	407.8	405.8	407.4	407.9	404.1	401.7	399.8	397.5	392.7	389.2	388.9	387.9	383.8	385.3	382.6	380.8	377.3	373.3	369.6	366.0
36	Hudson Strait	422.0	422.3	422.4	422.9	416.0	415.0	412.1	415.9	410.7	409.1	411.0	408.0	406.7	397.7	402.8	402.3	397.0	393.5	385.4	391.7	383.9	380.7	378.0	381.0	374.4	373.7	372.1	370.1	367.4	362.9	359.8
98	Bering Strait	421.3	417.8	417.0	418.1	418.1	417.8	416.7	415.5	413.6	412.2	409.8	407.6	407.0	404.8	401.2	396.5	393.7	390.8	387.5	384.1	381.1	378.2	374.7	371.5	366.7	359.8	358.2	356.2	352.4	347.7	343.9
128	Arctic subocean	471.8	469.5	467.0	464.3	462.0	461.6	462.8	459.0	453.2	446.1	441.5	435.5	429.3	425.6	422.0	420.6	418.1	417.8	415.7	411.2	407.0	402.8	398.0	391.8	387.6	382.6	376.3	367.4	362.5	358.3	355.7
130	Chukchi Sea	423.8	418.6	420.0	420.9	421.6	421.1	419.8	418.1	416.0	414.9	412.5	412.4	408.6	405.2	402.2	398.0	394.4	391.4	387.5	383.9	379.9	375.7	369.2	361.0	356.2	353.2	354.9	351.7	342.5	337.5	336.9
132	Beaufort Sea	426.8	423.7	418.7	416.8	419.7	418.5	415.4	414.9	415.4	411.8	407.9	405.7	405.9	405.2	403.4	400.2	398.9	395.2	388.2	385.5	384.4	382.9	379.8	376.2	372.8	371.0	365.2	361.9	359.3	357.6	355.4
134	Arctic Archipelago	437.8	437.0	436.2	434.0	429.7	426.7	426.1	423.6	417.7	416.1	413.8	410.0	408.0	405.9	403.5	400.4	396.1	393.3	390.1	385.5	379.6	374.8	370.9	368.7	366.4	363.3	359.0	353.4	347.7	342.8	339.0
136	Foxe Basin	426.3	424.1	422.0	421.4	421.1	417.6	414.7	412.6	407.8	407.1	407.9	407.8	404.3	398.8	395.2	392.1	389.0	386.0	378.6	375.9	374.1	368.9	365.8	363.4	361.6	358.6	355.4	352.5	348.5	344.5	340.2
138	Baffin Bay	451.7	448.0	446.4	444.8	442.8	440.7	439.4	438.0	433.9	429.1	424.0	419.2	415.6	413.5	410.2	406.6	403.9	400.8	396.3	391.8	385.9	380.0	376.8	372.5	368.2	363.3	356.3	350.0	345.9	343.4	340.4
139	South Greenland	427.4	427.9	423.9	422.5	421.4	420.9	419.7	417.8	415.0	412.2	408.7	406.5	404.6	401.2	396.0	393.6	391.9	390.2	387.4	384.2	380.6	376.8	371.6	366.7	361.8	357.2	353.7	350.7	347.4	342.9	339.0
140	Greenland Sea	456.2	455.5	452.9	449.5	449.8	448.4	448.6	442.2	433.9	431.4	427.2	419.6	419.0	414.7	415.4	412.8	411.8	412.9	407.9	401.7	396.3	390.0	383.3	378.6	374.7	370.3	365.7	361.1	357.8	353.3	347.5
142	Norwegian Sea	431.1	427.4	426.0	424.8	427.1	424.5	421.5	410.4	412.8	414.9	414.1	413.0	413.6	405.3	401.5	398.8	395.7	396.1	394.3	387.5	385.7	385.6	378.7	375.5	371.8	368.1	366.3	363.5	358.9	356.2	354.3
144	Barents Sea	431.8	432.2	431.0	429.3	426.2	416.8	419.4	420.1	420.5	415.3	413.6	413.1	408.9	406.2	403.2	401.7	399.2	395.8	392.7	389.8	386.2	381.8	378.7	375.9	373.1	370.9	368.1	364.4	361.5	358.5	354.5
146	Kara Sea	430.8	430.0	429.4	428.7	425.3	423.4	422.5	421.0	420.1	417.7	416.2	415.9	412.6	408.4	406.2	402.6	402.7	400.7	397.2	394.0	392.1	389.4	387.2	384.5	380.9	376.6	374.7	373.1	372.1	369.2	365.7
148	Laptev Sea	434.3	432.6	430.0	428.9	428.7	428.5	423.1	420.1	419.3	418.5	415.6	412.0	408.6	406.9	405.4	403.7	401.2	398.0	394.9	391.7	388.1	383.6	379.9	375.7	372.0	370.3	369.3	367.8	364.2	360.0	355.1
150	East Siberian Sea	427.6	426.4	424.7	423.2	421.7	418.7	419.9	416.2	413.2	410.1	405.3	403.1	404.3	403.3	399.8	394.3	390.1	389.1	386.5	383.1	378.9	375.7	374.5	372.8	369.8	365.9	359.7	352.4	348.3	344.7	342.4
152	Gulf of Alaska	416.9	414.3	417.3	420.8	419.9	419.8	419.8	420.4	418.8	416.0	414.1	412.7	412.1	411.1	406.0	405.7	402.4	396.3	396.5	393.7	391.1	388.9	383.8	377.2	370.4	364.1	365.7	368.8	365.8	358.1	353.6
154	Southeast Bering Sea	415.7	415.1	419.8	422.0	420.2	420.6	420.3	418.6	415.8	415.8	415.3	413.4	411.7	404.3	401.3	404.5	397.8	395.0	395.8	394.4	391.6	385.3	373.2	368.3	365.9	363.9	371.2	370.6	358.2	353.7	351.8