I've been storing these updates from the beginning and applied some mathematics to them. I took weekly totals of tests and weekly totals of positives and came up with this chart. You can draw your own conclusions (but our positivity rate is still way too high). Please don't relax your vigilance.
Covid-19 Cases – Weekly average number of cases and weekly Positivity Rate
*April 6 Avg. 1.1 cases per day Positivity rate 1%
*April 13 Avg. .8 New cases per day Positivity rate 4%
*April 20 Avg. 4 new cases per day Positivity rate 2%
*April 27 Avg. 2.1 new cases per day Positivity rate 10%
*May 4 Avg. 2.2 new cases per day Positivity rate 9%
*May 11 Avg. 2 new cases per day Positivity rate 8.2%
*May 18 Avg. 4 new cases per day Positivity rate 4.6%
*May 25 Avg. 1.2 new cases per day Positivity rate 3.3%
*June 1 Avg. 2 new cases per day Positivity rate 3.8%
*June 8 Avg. 2 new cases per day Positivity rate 3.8%
*June 15 Avg. 2.4 new cases per day Positivity rate 5%
*June 22 Avg. 5.4 new cases per day Positivity rate 10.7%
*June 29 Avg. 3.8 New cases per day Positivity rate 8.5%
*July 6 Avg. 15.7 new case per day Positivity rate 5%
*July 13 Avg. 37 new case per day Positivity rate 20%
*July 20 Avg. 34 new cases per day Positivity rate 15.9%
*July 27 Avg. 34 new cases per day Positivity rate 16.9%
*August 3 Avg. 41 new cases per day Positivity rate 20%
*August 10 Avg. 22.5 new cases per day Positivity rate 19.7%
*August 17 Avg. 11 new case per day Positivity Rate 18.9%
*August 24 Avg. 12 new cases per day Positivity Rate 14.5%
*August 31 Avg. 7.7 new cases per day Positivity rate 13.9%