AA9 velocity variation issues

[rumlover]

AA 1680
Barrel: 8.5" Pacnor TEMP: 38 Pressure 29.6"
Can: AAC 762SD Altitude 800' Overcast
Powder measured with a RCBS Chargemaster combo.
Win SR primers
LC 2004 Brass

220 SMK 10.0GR
SHOT VELOCITY Average: 842.8
1 890 SD: 34.08
2 873
3 843
4 854
5 849
6 849
7 819
8 767
9 862
10 822

220 SMK 10.4GR
SHOT VELOCITYAverage: 913.68
1 921 SD: 44.92
2 962
3 933
4 828
5 889
6 961
7 911
8 968
9 892.8
10 871

220 SMK 9.8GR Average 811
1 829 SD: 47.14
2 717
3 821
4 765
5 895
6 834
7 839
8 807
9 796
10 807

Here's the results from Sunday. I tried to post a chart, but it wouldn't paste to the post. I'll bump it up to 10.6 grains and try for accuracy this weekend. That's a little better than AA9...but there are still a few oddballs that would have equated to a miss.