1973 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	413.5	415.5	417.2	419.2	421.0	421.8	423.5	425.1	426.1	428.1	429.9	430.8	430.8	432.2	433.1	433.6	434.0	434.7	435.8	436.2	436.5	436.5	436.3	435.5	435.8	435.5	434.7	433.8	431.9	431.8	430.3
34	Hudson Bay	415.9	415.4	414.2	413.4	415.0	414.6	416.0	418.7	419.2	421.1	424.3	423.1	421.0	425.2	425.4	427.1	426.0	423.4	425.8	427.1	427.2	428.9	427.1	424.4	428.5	427.6	428.0	430.2	428.8	428.8	428.7
36	Hudson Strait	411.7	413.6	413.8	413.3	416.2	420.8	418.3	418.3	419.5	421.5	422.1	427.0	424.0	424.5	427.6	429.1	433.3	427.6	426.2	424.8	427.5	426.8	431.0	426.6	420.9	427.5	419.3	427.6	422.2	422.4	420.9
98	Bering Strait	400.5	402.9	403.0	404.2	405.9	407.6	409.9	413.4	411.4	416.9	418.6	421.8	423.1	422.3	423.4	424.3	424.5	425.6	427.9	427.5	427.6	428.3	427.1	425.4	424.2	427.8	426.9	426.6	422.8	425.4	422.8
128	Arctic subocean	446.7	452.2	457.0	460.8	458.8	460.9	463.1	464.3	467.3	469.1	472.8	470.1	469.2	475.3	479.2	478.1	477.3	480.4	480.7	480.3	482.6	483.4	483.1	481.4	478.4	476.0	472.1	469.7	469.3	468.4	467.3
130	Chukchi Sea	406.2	403.7	406.9	409.9	410.0	412.0	413.0	410.0	415.3	420.5	422.8	425.1	428.5	432.7	431.0	428.1	427.8	430.9	432.1	431.7	431.5	433.1	431.6	424.5	429.4	432.6	430.2	430.5	428.4	434.7	431.2
132	Beaufort Sea	407.6	407.8	408.4	408.0	408.0	409.9	412.3	415.5	417.3	417.6	417.5	419.1	424.3	424.6	423.3	422.8	425.0	426.8	427.3	429.8	429.7	428.3	429.3	432.2	430.7	429.3	430.8	430.3	429.7	426.8	423.3
134	Arctic Archipelago	409.0	415.8	420.7	424.7	422.8	420.0	423.5	425.8	428.0	428.4	429.4	431.3	434.0	436.0	437.6	437.2	435.5	436.8	439.6	440.8	442.1	442.7	442.1	440.9	440.8	442.8	443.3	443.2	442.3	439.3	435.7
136	Foxe Basin	406.2	405.5	412.7	416.1	417.8	417.3	418.0	419.3	421.9	423.0	424.7	428.2	428.6	430.6	432.4	434.6	434.6	429.5	428.4	431.1	432.6	433.7	433.2	433.9	427.6	431.2	430.8	428.7	426.5	425.8	426.9
138	Baffin Bay	432.0	431.8	434.1	439.6	440.7	441.0	443.0	445.7	448.1	451.4	455.7	454.1	452.2	453.5	457.2	459.1	458.5	457.7	457.5	458.1	459.8	460.0	458.3	458.6	460.0	461.8	456.8	451.1	449.5	447.9	448.4
139	South Greenland	408.7	409.7	411.3	412.0	415.1	417.3	421.1	423.0	424.6	428.8	431.4	430.7	428.6	428.6	430.7	432.8	433.0	434.0	434.0	434.8	435.6	435.1	435.9	436.3	436.7	434.1	432.4	430.0	428.2	426.6	426.7
140	Greenland Sea	433.7	434.7	436.1	442.6	448.4	451.4	453.1	453.0	455.5	457.3	461.9	463.0	461.7	462.4	463.0	464.8	466.8	466.8	464.4	462.4	462.0	462.6	464.2	464.7	464.9	461.7	457.2	456.2	454.1	451.9	450.7
142	Norwegian Sea	408.7	412.9	412.2	417.1	423.6	424.0	425.8	426.6	426.5	424.7	425.7	427.6	428.9	431.7	435.4	433.9	429.2	430.8	431.6	433.3	434.2	435.8	435.2	433.4	433.2	436.5	432.1	436.2	436.4	431.5	430.6
144	Barents Sea	413.1	417.6	421.5	422.7	422.1	421.7	427.3	424.6	429.7	434.4	436.3	435.3	432.8	433.3	435.4	438.5	439.3	438.9	438.7	436.3	435.9	436.0	436.8	435.4	435.5	436.4	437.1	438.5	437.0	435.9	433.5
146	Kara Sea	414.8	417.7	419.3	422.6	425.8	426.6	427.3	428.6	427.8	429.7	430.8	432.7	431.5	432.2	432.4	432.7	434.0	435.9	436.1	436.1	437.5	436.6	436.5	436.2	437.1	436.4	435.9	433.5	430.5	433.2	432.9
148	Laptev Sea	417.0	418.9	421.8	424.6	426.2	427.9	429.7	430.3	431.6	431.6	434.6	433.2	435.8	437.2	439.4	438.0	438.1	440.6	443.0	443.3	441.0	440.5	440.9	441.0	439.2	437.4	436.4	434.8	434.3	432.5	430.1
150	East Siberian Sea	406.3	410.6	412.9	414.8	416.0	415.3	415.0	419.7	424.4	426.7	425.8	429.5	429.2	431.5	430.5	431.5	432.9	432.1	433.3	435.3	436.4	437.9	434.9	430.8	432.5	433.5	432.1	430.8	428.1	422.7	418.0
152	Gulf of Alaska	399.6	403.5	402.9	404.8	407.9	410.5	412.8	416.0	413.6	415.1	417.9	422.9	420.8	419.8	425.2	427.2	425.1	423.0	427.7	427.8	425.6	427.9	430.1	428.9	425.1	427.3	424.6	422.7	418.9	421.7	421.3
154	Southeast Bering Sea	406.4	403.6	404.5	410.1	410.6	412.0	415.7	411.3	410.7	416.9	420.6	421.7	420.0	425.9	428.8	428.2	420.6	424.6	428.1	425.1	425.1	427.4	428.0	425.2	425.0	421.8	415.6	409.9	417.1	424.4	429.2