Westchester County COVID-19 test data

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.
From	To	New Positives / 100K people / week	Actual New Positives	% Tests Positive
9/10/2023	9/16/2023	115	1146
9/3/2023	9/9/2023	107	1063
8/27/2023	9/2/2023	73	724
8/20/2023	8/26/2023	52	519	13.13%
8/13/2023	8/19/2023	51	514	13.27%
8/6/2023	8/12/2023	44	439	13.18%
7/30/2023	8/5/2023	42	423	12.84%
7/23/2023	7/29/2023	29	296	10.19%
7/16/2023	7/22/2023	27	271	9.85%
7/9/2023	7/15/2023	21	212	6.91%
7/2/2023	7/8/2023	17	169	5.94%
6/25/2023	7/1/2023	18	181	5.75%
6/18/2023	6/24/2023	17	171	5.23%
6/11/2023	6/17/2023	15	156	4.26%
6/4/2023	6/10/2023	17	174	4.83%
5/28/2023	6/3/2023	23	233	6.04%
5/21/2023	5/27/2023	15	156	3.34%
5/14/2023	5/20/2023	16	160	2.83%
5/7/2023	5/13/2023	17	171	2.49%
4/30/2023	5/6/2023	20	206	2.75%
4/23/2023	4/29/2023	18	182	2.23%
4/16/2023	4/22/2023	19	189	2.41%
4/9/2023	4/15/2023	22	222	2.59%
4/2/2023	4/8/2023	25	253	2.9%
3/26/2023	4/1/2023	29	293	2.86%
3/19/2023	3/25/2023	32	326	2.83%
3/12/2023	3/18/2023	26	263	2.59%
3/5/2023	3/11/2023	35	351	2.83%
2/26/2023	3/4/2023	42	420	3.27%
2/19/2023	2/25/2023	57	567	3.31%
2/12/2023	2/18/2023	80	795	5.5%
2/5/2023	2/11/2023	77	770	5.28%
1/29/2023	2/4/2023	101	1010	6.8%
1/22/2023	1/28/2023	127	1264	7.97%
1/15/2023	1/21/2023	145	1441	9.73%
1/8/2023	1/14/2023	155	1541	9.23%
1/1/2023	1/7/2023	197	1952	11.07%
12/25/2022	12/31/2022	182	1805	11.2%
12/18/2022	12/24/2022	227	2258	10.41%
12/11/2022	12/17/2022	210	2081	8.59%
12/4/2022	12/10/2022	211	2090	8.17%
11/27/2022	12/3/2022	212	2103	8.44%
11/20/2022	11/26/2022	137	1359	7.81%
11/13/2022	11/19/2022	134	1328	6.52%
11/6/2022	11/12/2022	124	1237	6.76%
10/30/2022	11/5/2022	138	1372	7.12%
10/23/2022	10/29/2022	129	1287	6.86%
10/16/2022	10/22/2022	129	1283	6.88%
10/9/2022	10/15/2022	126	1253	7.14%
10/2/2022	10/8/2022	129	1284	7.2%
9/25/2022	10/1/2022	134	1336	7.22%
9/18/2022	9/24/2022	150	1491	7.53%
9/11/2022	9/17/2022	145	1438	7.54%
9/4/2022	9/10/2022	105	1046	6.94%
8/28/2022	9/3/2022	125	1246	7.2%
8/21/2022	8/27/2022	131	1300	7.51%
8/14/2022	8/20/2022	139	1380	7.42%
8/7/2022	8/13/2022	168	1664	8.52%
7/31/2022	8/6/2022	208	2062	9.79%
7/24/2022	7/30/2022	223	2213	10.21%
7/17/2022	7/23/2022	238	2360	10.32%
7/10/2022	7/16/2022	253	2512	10.73%
7/3/2022	7/9/2022	234	2327	11.16%
6/26/2022	7/2/2022	230	2280	9.77%
6/19/2022	6/25/2022	197	1954	7.54%
6/12/2022	6/18/2022	194	1929	6.72%
6/5/2022	6/11/2022	213	2119	7.21%
5/29/2022	6/4/2022	234	2326	7.7%
5/22/2022	5/28/2022	315	3120	8.74%
5/15/2022	5/21/2022	354	3510	9.62%
5/8/2022	5/14/2022	390	3872	9.71%
5/1/2022	5/7/2022	315	3120	8.79%
4/24/2022	4/30/2022	248	2457	7.07%
4/17/2022	4/23/2022	217	2156	6.33%
4/10/2022	4/16/2022	204	2027	6.39%
4/3/2022	4/9/2022	191	1895	4.73%
3/27/2022	4/2/2022	130	1290	3.89%
3/20/2022	3/26/2022	86	861	2.47%
3/13/2022	3/19/2022	89	890	2.57%
3/6/2022	3/12/2022	57	566	1.69%
2/27/2022	3/5/2022	76	754	2.01%
2/20/2022	2/26/2022	54	544	1.88%
2/13/2022	2/19/2022	96	954	2.35%
2/6/2022	2/12/2022	123	1227	3.03%
1/30/2022	2/5/2022	197	1953	4.5%
1/23/2022	1/29/2022	345	3423	6.46%
1/16/2022	1/22/2022	638	6327	9.86%
1/9/2022	1/15/2022	1680	16643	15.79%
1/2/2022	1/8/2022	2562	25379	22.78%
12/26/2021	1/1/2022	2092	20721	22.58%
12/19/2021	12/25/2021	1214	12029	11.65%
12/12/2021	12/18/2021	483	4790	6.2%
12/5/2021	12/11/2021	269	2672	3.85%
11/28/2021	12/4/2021	203	2013	3.4%
11/21/2021	11/27/2021	109	1086	2.37%
11/14/2021	11/20/2021	105	1041	2.11%
11/7/2021	11/13/2021	75	751	1.49%
10/31/2021	11/6/2021	53	534	1.1%
10/24/2021	10/30/2021	56	557	1.08%
10/17/2021	10/23/2021	46	464	0.93%
10/10/2021	10/16/2021	69	691	1.21%
10/3/2021	10/9/2021	67	667	1.3%
9/26/2021	10/2/2021	70	695	1.33%
9/19/2021	9/25/2021	98	973	2.02%
9/12/2021	9/18/2021	117	1164	2.35%
9/5/2021	9/11/2021	116	1150	2.6%
8/29/2021	9/4/2021	124	1230	2.86%
8/22/2021	8/28/2021	138	1372	3.15%
8/15/2021	8/21/2021	143	1425	3.12%
8/8/2021	8/14/2021	138	1368	2.88%
8/1/2021	8/7/2021	105	1041	2.43%
7/25/2021	7/31/2021	79	786	2.39%
7/18/2021	7/24/2021	44	439	1.46%
7/11/2021	7/17/2021	30	306	1.2%
7/4/2021	7/10/2021	15	154	0.66%
6/27/2021	7/3/2021	9	97	0.36%
6/20/2021	6/26/2021	9	99	0.29%
6/13/2021	6/19/2021	8	86	0.29%
6/6/2021	6/12/2021	15	157	0.43%
5/30/2021	6/5/2021	12	119	0.34%
5/23/2021	5/29/2021	21	208	0.54%
5/16/2021	5/22/2021	29	297	0.66%
5/9/2021	5/15/2021	39	390	0.78%
5/2/2021	5/8/2021	56	561	1.1%
4/25/2021	5/1/2021	87	867	1.54%
4/18/2021	4/24/2021	133	1320	2.13%
4/11/2021	4/17/2021	190	1888	2.81%
4/4/2021	4/10/2021	235	2331	3.15%
3/28/2021	4/3/2021	303	3002	3.96%
3/21/2021	3/27/2021	297	2942	4.07%
3/14/2021	3/20/2021	273	2709	3.7%
3/7/2021	3/13/2021	254	2524	3.82%
2/28/2021	3/6/2021	287	2843	3.86%
2/21/2021	2/27/2021	311	3087	3.81%
2/14/2021	2/20/2021	291	2889	3.94%
2/7/2021	2/13/2021	363	3603	4.68%
1/31/2021	2/6/2021	372	3694	5.32%
1/24/2021	1/30/2021	503	4989	6.03%
1/17/2021	1/23/2021	557	5517	6.6%
1/10/2021	1/16/2021	603	5977	6.89%
1/3/2021	1/9/2021	556	5513	7.16%
12/27/2020	1/2/2021	543	5381	7.59%
12/20/2020	12/26/2020	393	3897	5.41%
12/13/2020	12/19/2020	414	4103	6.06%
12/6/2020	12/12/2020	420	4166	5.9%
11/29/2020	12/5/2020	460	4561	5.95%
11/22/2020	11/28/2020	330	3269	4.63%
11/15/2020	11/21/2020	251	2495	4.03%
11/8/2020	11/14/2020	218	2167	4.08%
11/1/2020	11/7/2020	124	1233	2.56%
10/25/2020	10/31/2020	82	815	1.81%
10/18/2020	10/24/2020	66	655	1.58%
10/11/2020	10/17/2020	58	582	1.36%
10/4/2020	10/10/2020	42	419	1%
9/27/2020	10/3/2020	38	377	1.09%
9/20/2020	9/26/2020	29	297	0.92%
9/13/2020	9/19/2020	27	270	0.81%
9/6/2020	9/12/2020	28	285	1.02%
8/30/2020	9/5/2020	29	297	0.87%
8/23/2020	8/29/2020	26	260	0.79%
8/16/2020	8/22/2020	23	236	0.67%
8/9/2020	8/15/2020	25	248	0.75%
8/2/2020	8/8/2020	20	207	0.75%
7/26/2020	8/1/2020	22	221	0.83%
7/19/2020	7/25/2020	26	262	0.99%
7/12/2020	7/18/2020	22	218	0.79%
7/5/2020	7/11/2020	25	254	0.88%
6/28/2020	7/4/2020	26	263	0.97%
6/21/2020	6/27/2020	26	259	1.02%
6/14/2020	6/20/2020	23	231	0.89%
6/7/2020	6/13/2020	33	336	1.28%
5/31/2020	6/6/2020	47	473	1.92%
5/24/2020	5/30/2020	51	513	2.65%
5/17/2020	5/23/2020	75	744	4.92%
5/10/2020	5/16/2020	93	930	7.32%
5/3/2020	5/9/2020	142	1410	11.07%
4/26/2020	5/2/2020	224	2220	17.57%
4/19/2020	4/25/2020	389	3861	27.13%
4/12/2020	4/18/2020	453	4490	33.4%
4/5/2020	4/11/2020	564	5590	38.97%
3/29/2020	4/4/2020	525	5204	45.48%
3/22/2020	3/28/2020	671	6646	30.39%
3/15/2020	3/21/2020	170	1691	18.46%
3/8/2020	3/14/2020	14	140	10.56%
3/1/2020	3/7/2020	4	42	25.77%

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.

NYS COVID-19 Test Data for Westchester County