NYS COVID-19 Test Data for Suffolk County

Suffolk County, population 1,525,465, part of the Long Island region
NewCasesNew casesper 100KNew Cases Per Week, Suffolk CountyMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarApr016633350066683309150137254575  Line: NYS New Cases Per 100K, Weekly
Weekly COVID-19 Test Results.
The worst week was 1/2/2022 to 1/8/2022,
with 40503 cases, for 2655 cases per 100,000 people.
FromToNew Positives /
100K people /
week		Actual
New
Positives		% Tests
Positive
4/13/20254/19/202550775
4/6/20254/12/202558898
3/30/20254/5/202564989
3/23/20253/29/202562952
3/16/20253/22/202562947
3/9/20253/15/202551784
3/2/20253/8/202552801
2/23/20253/1/202553818
2/16/20252/22/202558899
2/9/20252/15/2025721099
2/2/20252/8/2025801226
1/26/20252/1/2025791208
1/19/20251/25/2025691060
1/12/20251/18/2025691067
1/5/20251/11/2025721109
12/29/20241/4/2025901387
12/22/202412/28/2024761168
12/15/202412/21/202459908
12/8/202412/14/202443670
12/1/202412/7/202442647
11/24/202411/30/202425388
11/17/202411/23/202425382
11/10/202411/16/202419291
11/3/202411/9/202422348
10/27/202411/2/202427412
10/20/202410/26/202428432
10/13/202410/19/202429452
10/6/202410/12/202429457
9/29/202410/5/202447720
9/22/20249/28/202465995
9/15/20249/21/2024781202
9/8/20249/14/2024801227
9/1/20249/7/2024781190
8/25/20248/31/2024921405
8/18/20248/24/2024941445
8/11/20248/17/2024971483
8/4/20248/10/2024991525
7/28/20248/3/20241141745
7/21/20247/27/20241281957
7/14/20247/20/20241131731
7/7/20247/13/2024931420
6/30/20247/6/2024751147
6/23/20246/29/202463974
6/16/20246/22/202453812
6/9/20246/15/202439606
6/2/20246/8/202432498
5/26/20246/1/202434522
5/19/20245/25/202430470
5/12/20245/18/202427416
5/5/20245/11/202422349
4/28/20245/4/202426410
4/21/20244/27/202418284
4/14/20244/20/202417273
4/7/20244/13/202421328
3/31/20244/6/202423352
3/24/20243/30/202426408
3/17/20243/23/202430464
3/10/20243/16/202437575
3/3/20243/9/202444678
2/25/20243/2/202457871
2/18/20242/24/2024691053
2/11/20242/17/2024991514
2/4/20242/10/20241291982
1/28/20242/3/20241612458
1/21/20241/27/20241922931
1/14/20241/20/20242113221
1/7/20241/13/20242874381
12/31/20231/6/20243405198
12/24/202312/30/20233445255
12/17/202312/23/20232844340
12/10/202312/16/20232193341
12/3/202312/9/20231642502
11/26/202312/2/20231422172
11/19/202311/25/2023911394
11/12/202311/18/2023811249
11/5/202311/11/2023691066
10/29/202311/4/2023681041
10/22/202310/28/2023761164
10/15/202310/21/2023751154
10/8/202310/14/2023901382
10/1/202310/7/20231121715
9/24/20239/30/20231442198
9/17/20239/23/20231722635
9/10/20239/16/20231542350
9/3/20239/9/20231412161
8/27/20239/2/2023751146
8/20/20238/26/20234265315.77%
8/13/20238/19/20233858715.01%
8/6/20238/12/20233351214.69%
7/30/20238/5/20234468019.12%
7/23/20237/29/20233045815.41%
7/16/20237/22/20232437314.21%
7/9/20237/15/20231929610.94%
7/2/20237/8/2023142228.89%
6/25/20237/1/2023142157.29%
6/18/20236/24/2023132137.46%
6/11/20236/17/2023132126.12%
6/4/20236/10/2023172637.91%
5/28/20236/3/2023172687.35%
5/21/20235/27/2023193016.02%
5/14/20235/20/2023182763.52%
5/7/20235/13/2023182752.53%
4/30/20235/6/2023172692.34%
4/23/20234/29/2023162562.25%
4/16/20234/22/2023182862.27%
4/9/20234/15/2023203202.32%
4/2/20234/8/2023233522.5%
3/26/20234/1/2023274152.64%
3/19/20233/25/2023385813.12%
3/12/20233/18/2023243712.51%
3/5/20233/11/2023426553.08%
2/26/20233/4/2023446843.12%
2/19/20232/25/2023507673.61%
2/12/20232/18/20238012314.71%
2/5/20232/11/2023639724.15%
1/29/20232/4/20238312785.1%
1/22/20231/28/20239714935.88%
1/15/20231/21/202311517586.74%
1/8/20231/14/202314622367.88%
1/1/20231/7/2023230351210.68%
12/25/202212/31/2022249380112.05%
12/18/202212/24/2022301460111.6%
12/11/202212/17/2022292446510.77%
12/4/202212/10/2022305465410.69%
11/27/202212/3/2022273416810.09%
11/20/202211/26/202214422078.63%
11/13/202211/19/202214922747.29%
11/6/202211/12/202214622347.03%
10/30/202211/5/202214922757.2%
10/23/202210/29/202214622387.37%
10/16/202210/22/202215022927.77%
10/9/202210/15/202215223317.9%
10/2/202210/8/202216024448.28%
9/25/202210/1/202218227809.12%
9/18/20229/24/202219930389.32%
9/11/20229/17/202218628459.35%
9/4/20229/10/202215323479.31%
8/28/20229/3/202215924349.13%
8/21/20228/27/202217927329.63%
8/14/20228/20/202217827188.97%
8/7/20228/13/202222534359.64%
7/31/20228/6/2022216330710.16%
7/24/20227/30/2022259395711.11%
7/17/20227/23/2022267408111.47%
7/10/20227/16/2022279426611.18%
7/3/20227/9/2022232354510.84%
6/26/20227/2/2022222339310.11%
6/19/20226/25/202218828808.29%
6/12/20226/18/202218828768.1%
6/5/20226/11/202220030608.11%
5/29/20226/4/202222534479.27%
5/22/20225/28/2022328500511%
5/15/20225/21/2022385587411.81%
5/8/20225/14/2022371567311.31%
5/1/20225/7/2022315481310.07%
4/24/20224/30/202223135338.2%
4/17/20224/23/202218628436.55%
4/10/20224/16/202216825665.38%
4/3/20224/9/202211016873.66%
3/27/20224/2/20227511502.57%
3/20/20223/26/2022538151.9%
3/13/20223/19/2022446791.67%
3/6/20223/12/2022396081.44%
2/27/20223/5/2022436631.51%
2/20/20222/26/2022568571.92%
2/13/20222/19/20228012222.33%
2/6/20222/12/202212318883.38%
1/30/20222/5/202222233945.46%
1/23/20221/29/202240261358.61%
1/16/20221/22/20227181095812.96%
1/9/20221/15/202216112459020.06%
1/2/20221/8/202226554050326.67%
12/26/20211/1/202222633452625.05%
12/19/202112/25/202113322032215%
12/12/202112/18/2021685104569.64%
12/5/202112/11/202147172007.08%
11/28/202112/4/202140161186.3%
11/21/202111/27/202124437295.12%
11/14/202111/20/202123736184.48%
11/7/202111/13/202117226393.47%
10/31/202111/6/202113320302.7%
10/24/202110/30/202112118492.31%
10/17/202110/23/202114121512.59%
10/10/202110/16/202118528343.15%
10/3/202110/9/202117626963.2%
9/26/202110/2/202120230933.58%
9/19/20219/25/202122133743.87%
9/12/20219/18/202123235454.19%
9/5/20219/11/202122233894.64%
8/29/20219/4/202123035114.64%
8/22/20218/28/202122734764.67%
8/15/20218/21/202121332644.32%
8/8/20218/14/202115924303.77%
8/1/20218/7/202114021423.7%
7/25/20217/31/20219013783%
7/18/20217/24/2021599112.11%
7/11/20217/17/2021304661.31%
7/4/20217/10/2021162540.77%
6/27/20217/3/2021121870.48%
6/20/20216/26/2021111750.37%
6/13/20216/19/2021132040.44%
6/6/20216/12/2021172620.45%
5/30/20216/5/2021142260.42%
5/23/20215/29/2021294430.73%
5/16/20215/22/2021365520.77%
5/9/20215/15/2021538111.03%
5/2/20215/8/20217511491.41%
4/25/20215/1/202111016821.97%
4/18/20214/24/202115123182.39%
4/11/20214/17/202123135323.39%
4/4/20214/10/202130646694.05%
3/28/20214/3/202132950244.51%
3/21/20213/27/202131447934.43%
3/14/20213/20/202131447904.4%
3/7/20213/13/202127842414.16%
2/28/20213/6/202127842544.15%
2/21/20212/27/202127642143.99%
2/14/20212/20/202125739314.1%
2/7/20212/13/202133350804.74%
1/31/20212/6/202136155205.64%
1/24/20211/30/202154583246.66%
1/17/20211/23/202160692497.38%
1/10/20211/16/2021785119828.48%
1/3/20211/9/20218331271010.49%
12/27/20201/2/20217271109110.13%
12/20/202012/26/202052480087.18%
12/13/202012/19/202050977676.97%
12/6/202012/12/202047572556.2%
11/29/202012/5/202043966985.9%
11/22/202011/28/202026740753.97%
11/15/202011/21/202019830313.27%
11/8/202011/14/202016925803.4%
11/1/202011/7/20207811901.87%
10/25/202010/31/2020578751.4%
10/18/202010/24/2020416341.18%
10/11/202010/17/2020395981.02%
10/4/202010/10/2020385890.95%
9/27/202010/3/2020294550.98%
9/20/20209/26/2020213260.8%
9/13/20209/19/2020243780.85%
9/6/20209/12/2020274251.16%
8/30/20209/5/2020324951.14%
8/23/20208/29/2020172650.63%
8/16/20208/22/2020223390.81%
8/9/20208/15/2020243730.96%
8/2/20208/8/2020284411.08%
7/26/20208/1/2020304621.23%
7/19/20207/25/2020274171.22%
7/12/20207/18/2020284381.35%
7/5/20207/11/2020253861.15%
6/28/20207/4/2020223361.04%
6/21/20206/27/2020213341.05%
6/14/20206/20/2020203130.93%
6/7/20206/13/2020213300.99%
5/31/20206/6/2020446862.02%
5/24/20205/30/2020446792.4%
5/17/20205/23/2020558474.03%
5/10/20205/16/20209214157.53%
5/3/20205/9/2020121184712.19%
4/26/20205/2/2020183279618.03%
4/19/20204/25/2020338517128.85%
4/12/20204/18/2020398607234.99%
4/5/20204/11/2020551841143.64%
3/29/20204/4/2020483738251.05%
3/22/20203/28/2020261398942.34%
3/15/20203/21/20206599321.83%
3/8/20203/14/202024116.21%
3/1/20203/7/2020000%

For more information specific to Suffolk 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 4/22/2025.