Pollen Monitor
Daily pollen insights

Daily pollen overview

Rochester pollen count

Latest detail and daily averages and peaks across all 390 captured day(s).

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Risk levels use category-specific National Allergy Bureau thresholds. Weed is labeled Ragweed because it is the sole weed species in the current multi-region dataset.

Latest daily detail

Tue, Oct 13, 2026. Daily averages and highest observed values.

America/New_York

Total

28

Average

50

Peak

Tree

None

0

Average

0

Peak

Grass

None

0

Average

0

Peak

Ragweed

High

28

Average

50

Peak

Values are modeled grains/m³. Risk badges use the daily peak for each category.

Species breakdown

Daily average grains/m³ for each reported allergen.

Tree

Ash0
Elm0
Oak0
Pine0
Birch0
Maple0
Mulberry0
Poplar/Cottonwood0
Cypress/Juniper/Cedar0

Grass

Grass0

Ragweed

Ragweed28

Complete daily history

Average and peak modeled grains/m³ for all 390 captured days. Scroll sideways on smaller screens.

Complete daily pollen averages and peaks, newest first
DateTotalTreeGrassRagweed
AveragePeakAveragePeakAveragePeakAveragePeak
Tue, Oct 13, 2026Latest285000002850
Mon, Oct 12, 2026409100004091
Sun, Oct 11, 2026455300004553
Sat, Oct 10, 2026415400004154
Fri, Oct 9, 202659111000059111
Thu, Oct 8, 2026438300004383
Wed, Oct 7, 202669140000069140
Tue, Oct 6, 2026416200004162
Mon, Oct 5, 202670137000070137
Sun, Oct 4, 202657110000057110
Sat, Oct 3, 2026485434004550
Fri, Oct 2, 2026435969003750
Thu, Oct 1, 202640891125002964
Wed, Sep 30, 2026521072041003266
Tue, Sep 29, 202625381219001219
Mon, Sep 28, 202640482024002024
Sun, Sep 27, 202652762638002638
Sat, Sep 26, 202650822541002541
Fri, Sep 25, 202650822541002541
Thu, Sep 24, 202654782839002639
Wed, Sep 23, 202663863243003043
Tue, Sep 22, 202668843542003342
Mon, Sep 21, 202668843442003442
Sun, Sep 20, 202664783239003239
Sat, Sep 19, 202655662835002733
Fri, Sep 18, 202656962848002848
Thu, Sep 17, 2026711383669003669
Wed, Sep 16, 202661783039003039
Tue, Sep 15, 202654802840002740
Mon, Sep 14, 202653622631002631
Sun, Sep 13, 2026681243462003462
Sat, Sep 12, 2026741563778003778
Fri, Sep 11, 2026601243062003062
Thu, Sep 10, 2026871704385004385
Wed, Sep 9, 202673883744003744
Tue, Sep 8, 2026751323766003766
Mon, Sep 7, 2026641063253003253
Sun, Sep 6, 2026681203460003460
Sat, Sep 5, 202664883244003244
Fri, Sep 4, 202662823141003141
Thu, Sep 3, 202663912942003449
Wed, Sep 2, 202649652330002735
Tue, Sep 1, 202651732434002839
Mon, Aug 31, 202631361214221720
Sun, Aug 30, 202640681626352237
Sat, Aug 29, 20266414025545103576
Fri, Aug 28, 202657852233463146
Thu, Aug 27, 202660882334463248
Wed, Aug 26, 202655652125453035
Tue, Aug 25, 202646721828352539
Mon, Aug 24, 20264513017503102570
Sun, Aug 23, 202638611524342133
Sat, Aug 22, 202633441317231824
Fri, Aug 21, 202632731228251840
Thu, Aug 20, 202631441217231724
Wed, Aug 19, 202631421216231723
Tue, Aug 18, 202628401115231622
Mon, Aug 17, 202625391015131421
Sun, Aug 16, 202631441217231724
Sat, Aug 15, 202628341113221519
Fri, Aug 14, 202628331113221518
Thu, Aug 13, 20262431912121317
Wed, Aug 12, 20262231812121217
Tue, Aug 11, 20262134813121119
Mon, Aug 10, 20262029811121116
Sun, Aug 9, 20262029811121116
Sat, Aug 8, 2026152661012814
Fri, Aug 7, 2026142661012814
Thu, Aug 6, 2026162761012915
Wed, Aug 5, 20261926710121014
Tue, Aug 4, 202615226911912
Mon, Aug 3, 202615225735710
Sun, Aug 2, 202616234557811
Sat, Aug 1, 2026238631210371037
Fri, Jul 31, 2026182311101379
Thu, Jul 30, 20261831001220611
Wed, Jul 29, 2026162300101558
Tue, Jul 28, 2026162600111769
Mon, Jul 27, 20262031001320711
Sun, Jul 26, 2026162300111568
Sat, Jul 25, 2026202500131679
Fri, Jul 24, 20262028001318710
Thu, Jul 23, 20261828001218610
Wed, Jul 22, 20262187001356731
Tue, Jul 21, 20262288001457831
Mon, Jul 20, 2026182300121568
Sun, Jul 19, 2026182300121568
Sat, Jul 18, 2026182300121568
Fri, Jul 17, 20262231001420811
Thu, Jul 16, 20262231001420811
Wed, Jul 15, 20262631001720911
Tue, Jul 14, 20262529001619910
Mon, Jul 13, 20262536001623913
Sun, Jul 12, 202633420021271215
Sat, Jul 11, 20262331001520811
Fri, Jul 10, 2026192600121769
Thu, Jul 9, 20262532001621911
Wed, Jul 8, 20262028001318710
Tue, Jul 7, 20268240027517
Mon, Jul 6, 2026113703411723
Sun, Jul 5, 2026112413410612
Sat, Jul 4, 202623563109231024
Fri, Jul 3, 2026152935714611
Thu, Jul 2, 20261580319736525
Wed, Jul 1, 202620516131025513
Tue, Jun 30, 20261643411821411
Mon, Jun 29, 2026221086281152528
Sun, Jun 28, 2026231256391157529
Sat, Jun 27, 202616274881437
Fri, Jun 26, 20261878522940416
Thu, Jun 25, 20261849515923411
Wed, Jun 24, 2026358010231741816
Tue, Jun 23, 20261850514926410
Mon, Jun 22, 202622476131123512
Sun, Jun 21, 202625647201229615
Sat, Jun 20, 20264671131923351118
Fri, Jun 19, 20263610810331750825
Thu, Jun 18, 20263510410321748824
Wed, Jun 17, 2026398211231942917
Tue, Jun 16, 2026377511211839916
Mon, Jun 15, 2026291178331460729
Sun, Jun 14, 20262545713122369
Sat, Jun 13, 202647108133322501126
Fri, Jun 12, 202631939261545724
Thu, Jun 11, 202633779201637820
Wed, Jun 10, 202625567161229611
Tue, Jun 9, 2026335210161626813
Mon, Jun 8, 202651164144225801242
Sun, Jun 7, 202651135184823611131
Sat, Jun 6, 202696177418238721733
Fri, Jun 5, 202671140356625541122
Thu, Jun 4, 20264610027531431616
Wed, Jun 3, 202648903159122358
Tue, Jun 2, 20265910943781125511
Mon, Jun 1, 202692149721201521510
Sun, May 31, 20265375426181336
Sat, May 30, 202685189671521326511
Fri, May 29, 202694163741261525512
Thu, May 28, 2026751095983121849
Wed, May 27, 202665905172101647
Tue, May 26, 202684181661371329515
Mon, May 25, 2026891247096142159
Sun, May 24, 202694141741111526510
Sat, May 23, 20269018871148143449
Fri, May 22, 20261493601192852255827
Thu, May 21, 2026118304942491838719
Wed, May 20, 2026112232881911735718
Tue, May 19, 20261535051234422268827
Mon, May 18, 202692261732221429514
Sun, May 17, 20263311,1462791,02839791441
Sat, May 16, 2026186652147493291041055
Fri, May 15, 20261302661022222038715
Thu, May 14, 20261312321041912035715
Wed, May 13, 202621152016944330521228
Tue, May 12, 20261647311326582357930
Mon, May 11, 20262211,3041831,20528701029
Sun, May 10, 202617730514025727411020
Sat, May 9, 202619734515729330631027
Fri, May 8, 20261513661203122254929
Thu, May 7, 20261704861414192044923
Wed, May 6, 20261782411572151725410
Tue, May 5, 20262706062475631733616
Mon, May 4, 2026246778236761723312
Sun, May 3, 202613632213131131515
Sat, May 2, 20261212791202790101
Fri, May 1, 20261705731705730000
Thu, Apr 30, 20261903671903670000
Wed, Apr 29, 20262687272687270000
Tue, Apr 28, 20263197593197590000
Mon, Apr 27, 20261864551864550000
Sun, Apr 26, 20261496071496070000
Sat, Apr 25, 20261863941863940000
Fri, Apr 24, 20261744811744810000
Thu, Apr 23, 20263599733599730000
Wed, Apr 22, 20265451,7765451,7760000
Tue, Apr 21, 20261493831493830000
Mon, Apr 20, 20261267051267050000
Sun, Apr 19, 20262181,9842181,9840000
Sat, Apr 18, 20264751,9334751,9330000
Fri, Apr 17, 20262209382209380000
Thu, Apr 16, 20265531,5685531,5680000
Wed, Apr 15, 20266582,0876582,0870000
Tue, Apr 14, 20268373,5408373,5400000
Mon, Apr 13, 20261,4706,6911,4706,6910000
Sun, Apr 12, 20262821,9792821,9790000
Sat, Apr 11, 20261837461837460000
Fri, Apr 10, 20264532,8944532,8940000
Thu, Apr 9, 20263941,5193941,5190000
Wed, Apr 8, 20261566761566760000
Tue, Apr 7, 202682138821380000
Mon, Apr 6, 202680264802640000
Sun, Apr 5, 20264351,8284351,8280000
Sat, Apr 4, 20263161,3203161,3200000
Fri, Apr 3, 20266072,6196072,6190000
Thu, Apr 2, 20261531,4201531,4200000
Wed, Apr 1, 20265454,7305454,7300000
Tue, Mar 31, 20261,0255,4561,0255,4560000
Mon, Mar 30, 20269657,9129657,9120000
Sun, Mar 29, 20262127152127150000
Sat, Mar 28, 202693223932230000
Fri, Mar 27, 20261262511262510000
Thu, Mar 26, 20262887202887200000
Wed, Mar 25, 20261357031357030000
Tue, Mar 24, 202695133951330000
Mon, Mar 23, 202696305963050000
Sun, Mar 22, 20261708481708480000
Sat, Mar 21, 20261054141054140000
Fri, Mar 20, 20261423771423770000
Thu, Mar 19, 20261243661243660000
Wed, Mar 18, 20262542,2832542,2830000
Tue, Mar 17, 202696166961660000
Mon, Mar 16, 20263842,3463842,3460000
Sun, Mar 15, 20261918901918900000
Sat, Mar 14, 202689254892540000
Fri, Mar 13, 202687169871690000
Thu, Mar 12, 20262061,0872061,0870000
Wed, Mar 11, 20262441,5302441,5300000
Tue, Mar 10, 20264751,0564751,0560000
Mon, Mar 9, 20263372,2673372,2670000
Sun, Mar 8, 20262898652898650000
Sat, Mar 7, 20262898392898390000
Fri, Mar 6, 202662257622570000
Thu, Mar 5, 20261058491058490000
Wed, Mar 4, 20261174531174530000
Tue, Mar 3, 20261441,1601441,1600000
Mon, Mar 2, 2026366436640000
Sun, Mar 1, 2026477147710000
Sat, Feb 28, 20261745011745010000
Fri, Feb 27, 20261604121604120000
Thu, Feb 26, 202640179401790000
Wed, Feb 25, 202648198481980000
Tue, Feb 24, 202639176391760000
Mon, Feb 23, 20264331,2694331,2690000
Sun, Feb 22, 20261426381426380000
Sat, Feb 21, 20261073601073600000
Fri, Feb 20, 20261063071063070000
Thu, Feb 19, 202686305863050000
Wed, Feb 18, 202674170741700000
Tue, Feb 17, 20261082871082870000
Mon, Feb 16, 202664252642520000
Sun, Feb 15, 20261039051039050000
Sat, Feb 14, 202624161241610000
Fri, Feb 13, 2026477447740000
Thu, Feb 12, 2026267626760000
Wed, Feb 11, 202636104361040000
Tue, Feb 10, 2026215621560000
Mon, Feb 9, 2026179817980000
Sun, Feb 8, 202622262222620000
Sat, Feb 7, 2026214021400000
Fri, Feb 6, 20268528520000
Thu, Feb 5, 2026127112710000
Wed, Feb 4, 2026177617760000
Tue, Feb 3, 2026188218820000
Mon, Feb 2, 2026217121710000
Sun, Feb 1, 2026112611260000
Sat, Jan 31, 20267177170000
Fri, Jan 30, 2026214421440000
Thu, Jan 29, 2026144614460000
Wed, Jan 28, 2026154815480000
Tue, Jan 27, 20269329320000
Mon, Jan 26, 2026124512450000
Sun, Jan 25, 20269399390000
Sat, Jan 24, 2026153615360000
Fri, Jan 23, 20268508500000
Thu, Jan 22, 2026103910390000
Wed, Jan 21, 2026136313630000
Tue, Jan 20, 2026154215420000
Mon, Jan 19, 2026145614560000
Sun, Jan 18, 202631219312190000
Sat, Jan 17, 2026204020400000
Fri, Jan 16, 2026113011300000
Thu, Jan 15, 2026298229820000
Wed, Jan 14, 2026449744970000
Tue, Jan 13, 202631195311950000
Mon, Jan 12, 202628146281460000
Sun, Jan 11, 202650196501960000
Sat, Jan 10, 202644137441370000
Fri, Jan 9, 202690364903640000
Thu, Jan 8, 202620104201040000
Wed, Jan 7, 2026177417740000
Tue, Jan 6, 20269299290000
Mon, Jan 5, 20269399390000
Sun, Jan 4, 20268268260000
Sat, Jan 3, 2026112711270000
Fri, Jan 2, 20267207200000
Thu, Jan 1, 20265425420000
Wed, Dec 31, 20258478470000
Tue, Dec 30, 202549490000
Mon, Dec 29, 2025155015500000
Sun, Dec 28, 20257147140000
Sat, Dec 27, 20256126120000
Fri, Dec 26, 20254114110000
Thu, Dec 25, 202519110191100000
Wed, Dec 24, 202547187471870000
Tue, Dec 23, 20257407400000
Mon, Dec 22, 2025135813580000
Sun, Dec 21, 2025113011300000
Sat, Dec 20, 2025112811280000
Fri, Dec 19, 202521171211710000
Thu, Dec 18, 2025113711370000
Wed, Dec 17, 20258288280000
Tue, Dec 16, 20255265260000
Mon, Dec 15, 20254124120000
Sun, Dec 14, 20257177170000
Sat, Dec 13, 20259509500000
Fri, Dec 12, 20255105100000
Thu, Dec 11, 20254104100000
Wed, Dec 10, 20256136130000
Tue, Dec 9, 20255115110000
Mon, Dec 8, 20257247240000
Sun, Dec 7, 20255115100001
Sat, Dec 6, 2025511380013
Fri, Dec 5, 2025511360025
Thu, Dec 4, 2025511250036
Wed, Dec 3, 2025512130049
Tue, Dec 2, 20256140100613
Mon, Dec 1, 20255120000512
Sun, Nov 30, 20255120000512
Sat, Nov 29, 20255100000510
Fri, Nov 28, 20255130000513
Thu, Nov 27, 20257160000716
Wed, Nov 26, 202520171000020171
Tue, Nov 25, 2025113400001134
Mon, Nov 24, 20258240000824
Sun, Nov 23, 20257170000717
Sat, Nov 22, 20256160000616
Fri, Nov 21, 20257250000725
Thu, Nov 20, 20259410000941
Wed, Nov 19, 20258320000832
Tue, Nov 18, 20256120000612
Mon, Nov 17, 20255120000512
Sun, Nov 16, 20256180000618
Sat, Nov 15, 20258240000824
Fri, Nov 14, 20256130000613
Thu, Nov 13, 20258430000843
Wed, Nov 12, 20256190000619
Tue, Nov 11, 20255100000510
Mon, Nov 10, 20255170000517
Sun, Nov 9, 20257210000721
Sat, Nov 8, 20258210000821
Fri, Nov 7, 2025128700001287
Thu, Nov 6, 20257170000717
Wed, Nov 5, 2025134700001347
Tue, Nov 4, 20259300000930
Mon, Nov 3, 202519168000019168
Sun, Nov 2, 2025142300001423
Sat, Nov 1, 2025102800001028
Fri, Oct 31, 2025124900001249
Thu, Oct 30, 20259270000927
Wed, Oct 29, 202521101000021101
Tue, Oct 28, 2025132200001322
Mon, Oct 27, 2025112600001126
Sun, Oct 26, 20258210000821
Sat, Oct 25, 20256270000627
Fri, Oct 24, 20256130000613
Thu, Oct 23, 202516252000016252
Wed, Oct 22, 2025122300001223
Tue, Oct 21, 202522104000022104
Mon, Oct 20, 2025164900001649
Sun, Oct 19, 202555199000055199
Sat, Oct 18, 2025306900003069
Fri, Oct 17, 2025208100002081
Thu, Oct 16, 202521147000021147
Wed, Oct 15, 2025256000002560
Tue, Oct 14, 2025133400001334
Mon, Oct 13, 202529150000029150
Sun, Oct 12, 2025348600003486
Sat, Oct 11, 2025274100002741
Fri, Oct 10, 202525201000025201
Thu, Oct 9, 202542107000042107
Wed, Oct 8, 2025236700002367
Tue, Oct 7, 2025285600002856
Mon, Oct 6, 202560205000060205
Sun, Oct 5, 202543150000043150
Sat, Oct 4, 202540137000040137
Fri, Oct 3, 202535121000035121
Thu, Oct 2, 202533134000033134
Wed, Oct 1, 2025244100002441
Tue, Sep 30, 202532120000032120
Mon, Sep 29, 202542136000042136
Sun, Sep 28, 202549142000049142
Sat, Sep 27, 202537157000037157
Fri, Sep 26, 202540100000040100
Thu, Sep 25, 2025295800002958
Wed, Sep 24, 2025458800004588
Tue, Sep 23, 202547109000047109
Mon, Sep 22, 202547136000047136
Sun, Sep 21, 202576390000076390
Sat, Sep 20, 2025416500004165
Fri, Sep 19, 202542107000042107