1977 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	412.1	414.4	416.5	418.9	420.6	422.6	424.1	425.6	426.9	428.0	429.1	429.5	430.7	432.2	432.9	433.3	433.3	433.2	433.3	432.8	432.9	433.9	434.4	434.2	433.8	433.6	433.1	432.2	431.4	430.6	430.2
34	Hudson Bay	408.4	412.4	414.2	415.6	412.1	413.0	416.2	420.5	422.4	422.4	423.1	420.7	423.1	426.6	426.5	427.0	425.2	424.0	426.3	423.9	423.0	425.5	426.0	427.4	427.9	425.5	423.2	420.4	419.6	418.2	418.5
36	Hudson Strait	407.2	407.7	413.5	413.5	414.7	419.7	414.0	419.5	419.4	416.1	420.5	421.5	421.2	419.3	421.9	422.2	427.2	427.6	422.0	423.0	424.0	420.6	421.1	419.6	416.8	424.5	426.7	419.5	420.0	415.0	410.1
98	Bering Strait	402.2	402.7	402.8	405.5	409.9	411.2	411.0	412.0	414.9	417.9	418.8	419.6	419.1	418.7	419.0	420.3	422.4	423.0	419.7	418.6	420.2	425.4	424.9	422.4	426.0	427.5	426.1	424.0	422.5	422.9	422.9
128	Arctic subocean	442.6	446.8	452.1	455.6	458.0	461.5	461.6	463.6	464.7	464.7	467.3	471.5	474.6	476.2	477.6	477.2	477.3	478.6	478.1	477.5	478.1	475.6	477.5	477.6	477.7	474.9	474.5	474.4	471.7	470.1	468.1
130	Chukchi Sea	399.8	401.4	404.4	407.1	407.5	406.8	409.9	414.1	419.2	421.5	418.6	417.6	421.9	421.9	422.3	422.9	423.4	422.0	422.6	422.2	425.4	431.2	429.8	432.9	434.9	435.8	432.7	424.9	425.8	426.5	427.8
132	Beaufort Sea	405.7	405.6	403.8	408.2	412.2	416.7	418.4	418.7	419.2	420.5	423.0	425.7	426.6	426.5	426.6	427.0	427.6	428.0	427.3	426.5	424.1	426.2	428.4	425.0	420.6	423.7	424.4	427.4	427.0	426.2	425.2
134	Arctic Archipelago	412.0	414.3	418.6	421.7	423.4	424.5	424.2	425.1	428.6	431.3	432.5	434.0	436.5	438.2	439.5	439.6	438.9	437.8	437.3	438.1	439.5	438.6	439.1	440.2	437.3	435.0	434.3	433.1	433.2	431.7	431.9
136	Foxe Basin	403.2	407.0	410.3	414.1	416.2	416.6	416.4	418.6	420.6	421.4	422.9	426.5	428.4	427.8	429.3	431.6	432.4	431.9	424.9	424.2	427.6	428.4	428.6	430.0	430.3	431.2	429.6	423.1	420.1	418.1	419.5
138	Baffin Bay	423.7	427.7	432.0	435.2	438.1	440.7	441.1	444.4	447.4	448.3	449.7	451.2	452.3	453.4	455.3	456.8	456.3	458.1	455.6	454.6	455.0	457.1	458.7	458.8	457.0	455.0	453.1	453.3	449.4	448.0	449.4
139	South Greenland	407.0	409.8	412.7	414.1	416.3	417.6	418.9	421.3	424.1	426.9	427.4	428.9	427.6	429.2	430.5	433.6	433.2	434.8	435.2	432.6	431.2	430.4	431.0	433.6	434.9	432.4	430.8	432.4	432.6	429.9	427.4
140	Greenland Sea	430.7	435.0	438.0	439.9	441.5	445.6	446.8	449.1	454.3	457.3	455.7	458.1	460.7	459.7	461.4	465.9	466.7	466.8	467.7	466.6	466.5	464.6	464.7	465.6	466.4	462.3	459.2	462.1	464.3	464.1	462.6
142	Norwegian Sea	406.4	412.1	411.3	411.8	415.1	417.9	419.8	423.9	426.9	426.8	428.8	428.8	429.9	434.6	436.3	436.4	435.1	434.9	434.3	437.7	439.1	438.8	437.9	437.6	438.2	436.7	436.3	436.9	434.9	431.9	431.0
144	Barents Sea	415.2	417.0	420.1	422.5	424.1	422.8	424.6	424.9	424.9	429.5	432.4	435.0	437.0	436.5	437.5	439.2	439.2	440.7	439.6	438.4	438.6	440.0	442.0	442.0	439.5	437.1	437.5	437.3	432.8	433.8	432.6
146	Kara Sea	415.9	417.4	419.4	422.2	424.4	426.6	428.7	429.0	429.0	429.2	430.6	429.8	431.1	433.6	434.5	432.7	432.3	433.4	434.6	434.9	434.0	434.6	435.6	435.7	435.1	434.8	434.8	432.8	432.1	431.8	431.7
148	Laptev Sea	413.1	417.4	420.3	422.5	425.4	428.4	429.3	430.9	431.8	432.4	432.0	432.6	434.0	435.6	436.3	437.9	438.6	436.0	435.7	435.6	437.4	437.9	436.8	436.1	436.1	436.9	437.6	438.4	437.4	436.1	436.4
150	East Siberian Sea	412.2	414.4	415.7	416.4	416.3	417.3	420.3	421.0	422.0	424.1	425.2	426.6	426.8	426.8	427.2	427.6	427.1	427.4	428.7	431.4	432.3	432.2	432.8	430.6	430.4	430.5	430.3	432.7	434.2	435.5	433.5
152	Gulf of Alaska	402.3	400.0	403.5	407.4	412.6	415.8	413.8	412.3	415.6	420.9	423.7	422.2	419.6	417.8	419.7	421.1	422.8	426.1	421.0	416.6	420.4	422.7	418.2	416.6	422.4	427.4	431.1	425.0	422.7	418.4	418.1
154	Southeast Bering Sea	399.6	400.7	405.1	408.0	410.3	406.3	408.1	410.5	414.9	413.0	412.2	417.1	414.4	419.7	419.0	421.1	421.7	417.6	412.6	415.1	421.2	421.9	416.7	420.8	426.1	431.3	425.7	414.0	412.9	412.7	413.6