NYS COVID-19 Test Data for Westchester County

Westchester County, population 990,427, part of the Hudson Valley region
NewCasesNew casesper 100KNew Cases Per Week, Westchester CountyMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJulAugSep01663335006668330595089252975  Line: NYS New Cases Per 100K, Weekly
Weekly COVID-19 Test Results.
The worst week was 1/2/2022 to 1/8/2022,
with 25379 cases, for 2562 cases per 100,000 people.
FromToNew Positives /
100K people /
week
Actual
New
Positives
% Tests
Positive
9/10/20239/16/20231151146
9/3/20239/9/20231071063
8/27/20239/2/202373724
8/20/20238/26/20235251913.13%
8/13/20238/19/20235151413.27%
8/6/20238/12/20234443913.18%
7/30/20238/5/20234242312.84%
7/23/20237/29/20232929610.19%
7/16/20237/22/2023272719.85%
7/9/20237/15/2023212126.91%
7/2/20237/8/2023171695.94%
6/25/20237/1/2023181815.75%
6/18/20236/24/2023171715.23%
6/11/20236/17/2023151564.26%
6/4/20236/10/2023171744.83%
5/28/20236/3/2023232336.04%
5/21/20235/27/2023151563.34%
5/14/20235/20/2023161602.83%
5/7/20235/13/2023171712.49%
4/30/20235/6/2023202062.75%
4/23/20234/29/2023181822.23%
4/16/20234/22/2023191892.41%
4/9/20234/15/2023222222.59%
4/2/20234/8/2023252532.9%
3/26/20234/1/2023292932.86%
3/19/20233/25/2023323262.83%
3/12/20233/18/2023262632.59%
3/5/20233/11/2023353512.83%
2/26/20233/4/2023424203.27%
2/19/20232/25/2023575673.31%
2/12/20232/18/2023807955.5%
2/5/20232/11/2023777705.28%
1/29/20232/4/202310110106.8%
1/22/20231/28/202312712647.97%
1/15/20231/21/202314514419.73%
1/8/20231/14/202315515419.23%
1/1/20231/7/2023197195211.07%
12/25/202212/31/2022182180511.2%
12/18/202212/24/2022227225810.41%
12/11/202212/17/202221020818.59%
12/4/202212/10/202221120908.17%
11/27/202212/3/202221221038.44%
11/20/202211/26/202213713597.81%
11/13/202211/19/202213413286.52%
11/6/202211/12/202212412376.76%
10/30/202211/5/202213813727.12%
10/23/202210/29/202212912876.86%
10/16/202210/22/202212912836.88%
10/9/202210/15/202212612537.14%
10/2/202210/8/202212912847.2%
9/25/202210/1/202213413367.22%
9/18/20229/24/202215014917.53%
9/11/20229/17/202214514387.54%
9/4/20229/10/202210510466.94%
8/28/20229/3/202212512467.2%
8/21/20228/27/202213113007.51%
8/14/20228/20/202213913807.42%
8/7/20228/13/202216816648.52%
7/31/20228/6/202220820629.79%
7/24/20227/30/2022223221310.21%
7/17/20227/23/2022238236010.32%
7/10/20227/16/2022253251210.73%
7/3/20227/9/2022234232711.16%
6/26/20227/2/202223022809.77%
6/19/20226/25/202219719547.54%
6/12/20226/18/202219419296.72%
6/5/20226/11/202221321197.21%
5/29/20226/4/202223423267.7%
5/22/20225/28/202231531208.74%
5/15/20225/21/202235435109.62%
5/8/20225/14/202239038729.71%
5/1/20225/7/202231531208.79%
4/24/20224/30/202224824577.07%
4/17/20224/23/202221721566.33%
4/10/20224/16/202220420276.39%
4/3/20224/9/202219118954.73%
3/27/20224/2/202213012903.89%
3/20/20223/26/2022868612.47%
3/13/20223/19/2022898902.57%
3/6/20223/12/2022575661.69%
2/27/20223/5/2022767542.01%
2/20/20222/26/2022545441.88%
2/13/20222/19/2022969542.35%
2/6/20222/12/202212312273.03%
1/30/20222/5/202219719534.5%
1/23/20221/29/202234534236.46%
1/16/20221/22/202263863279.86%
1/9/20221/15/202216801664315.79%
1/2/20221/8/202225622537922.78%
12/26/20211/1/202220922072122.58%
12/19/202112/25/202112141202911.65%
12/12/202112/18/202148347906.2%
12/5/202112/11/202126926723.85%
11/28/202112/4/202120320133.4%
11/21/202111/27/202110910862.37%
11/14/202111/20/202110510412.11%
11/7/202111/13/2021757511.49%
10/31/202111/6/2021535341.1%
10/24/202110/30/2021565571.08%
10/17/202110/23/2021464640.93%
10/10/202110/16/2021696911.21%
10/3/202110/9/2021676671.3%
9/26/202110/2/2021706951.33%
9/19/20219/25/2021989732.02%
9/12/20219/18/202111711642.35%
9/5/20219/11/202111611502.6%
8/29/20219/4/202112412302.86%
8/22/20218/28/202113813723.15%
8/15/20218/21/202114314253.12%
8/8/20218/14/202113813682.88%
8/1/20218/7/202110510412.43%
7/25/20217/31/2021797862.39%
7/18/20217/24/2021444391.46%
7/11/20217/17/2021303061.2%
7/4/20217/10/2021151540.66%
6/27/20217/3/20219970.36%
6/20/20216/26/20219990.29%
6/13/20216/19/20218860.29%
6/6/20216/12/2021151570.43%
5/30/20216/5/2021121190.34%
5/23/20215/29/2021212080.54%
5/16/20215/22/2021292970.66%
5/9/20215/15/2021393900.78%
5/2/20215/8/2021565611.1%
4/25/20215/1/2021878671.54%
4/18/20214/24/202113313202.13%
4/11/20214/17/202119018882.81%
4/4/20214/10/202123523313.15%
3/28/20214/3/202130330023.96%
3/21/20213/27/202129729424.07%
3/14/20213/20/202127327093.7%
3/7/20213/13/202125425243.82%
2/28/20213/6/202128728433.86%
2/21/20212/27/202131130873.81%
2/14/20212/20/202129128893.94%
2/7/20212/13/202136336034.68%
1/31/20212/6/202137236945.32%
1/24/20211/30/202150349896.03%
1/17/20211/23/202155755176.6%
1/10/20211/16/202160359776.89%
1/3/20211/9/202155655137.16%
12/27/20201/2/202154353817.59%
12/20/202012/26/202039338975.41%
12/13/202012/19/202041441036.06%
12/6/202012/12/202042041665.9%
11/29/202012/5/202046045615.95%
11/22/202011/28/202033032694.63%
11/15/202011/21/202025124954.03%
11/8/202011/14/202021821674.08%
11/1/202011/7/202012412332.56%
10/25/202010/31/2020828151.81%
10/18/202010/24/2020666551.58%
10/11/202010/17/2020585821.36%
10/4/202010/10/2020424191%
9/27/202010/3/2020383771.09%
9/20/20209/26/2020292970.92%
9/13/20209/19/2020272700.81%
9/6/20209/12/2020282851.02%
8/30/20209/5/2020292970.87%
8/23/20208/29/2020262600.79%
8/16/20208/22/2020232360.67%
8/9/20208/15/2020252480.75%
8/2/20208/8/2020202070.75%
7/26/20208/1/2020222210.83%
7/19/20207/25/2020262620.99%
7/12/20207/18/2020222180.79%
7/5/20207/11/2020252540.88%
6/28/20207/4/2020262630.97%
6/21/20206/27/2020262591.02%
6/14/20206/20/2020232310.89%
6/7/20206/13/2020333361.28%
5/31/20206/6/2020474731.92%
5/24/20205/30/2020515132.65%
5/17/20205/23/2020757444.92%
5/10/20205/16/2020939307.32%
5/3/20205/9/2020142141011.07%
4/26/20205/2/2020224222017.57%
4/19/20204/25/2020389386127.13%
4/12/20204/18/2020453449033.4%
4/5/20204/11/2020564559038.97%
3/29/20204/4/2020525520445.48%
3/22/20203/28/2020671664630.39%
3/15/20203/21/2020170169118.46%
3/8/20203/14/20201414010.56%
3/1/20203/7/202044225.77%

For more information specific to Westchester County, see their health department page. Data also available as weekly CSV file or daily CSV file.

Data based on New York State Department of Health data. Note that early in the pandemic (and often later), large numbers of cases happened but were not detected. Since 8/30/2023, data no longer reports total number of tests. Population estimates from 2022 census estimates.

Map created for articles on COVID-19 in the 'greater Ithaca region'.

Last updated 9/19/2023.