Pollen Monitor
Daily pollen insights

Daily pollen overview

Louisville 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/Kentucky/Louisville

Total

48

Average

77

Peak

Tree

None

0

Average

0

Peak

Grass

None

0

Average

0

Peak

Ragweed

High

48

Average

77

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

Ragweed48

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, 2026Latest487700004877
Mon, Oct 12, 2026447400004474
Sun, Oct 11, 2026435400004354
Sat, Oct 10, 2026485300004853
Fri, Oct 9, 2026477100004771
Thu, Oct 8, 2026405500004055
Wed, Oct 7, 202657142000057142
Tue, Oct 6, 202651102000051102
Mon, Oct 5, 202666142000066142
Sun, Oct 4, 2026538700005387
Sat, Oct 3, 202651118490047109
Fri, Oct 2, 202662106916005290
Thu, Oct 1, 20268016423470057117
Wed, Sep 30, 2026721522858004494
Tue, Sep 29, 2026561442872002872
Mon, Sep 28, 2026621323166003166
Sun, Sep 27, 2026551042852002752
Sat, Sep 26, 202656922846002846
Fri, Sep 25, 2026601263063003063
Thu, Sep 24, 202658922946002946
Wed, Sep 23, 202657862843002843
Tue, Sep 22, 202662843142003142
Mon, Sep 21, 2026113268571340057134
Sun, Sep 20, 2026147280731400073140
Sat, Sep 19, 2026751383769003769
Fri, Sep 18, 2026168294841470084147
Thu, Sep 17, 2026146258731290073129
Wed, Sep 16, 20261021845192005192
Tue, Sep 15, 2026811844092004092
Mon, Sep 14, 2026751083754003754
Sun, Sep 13, 2026791344067004067
Sat, Sep 12, 2026771343967003967
Fri, Sep 11, 202659882944002944
Thu, Sep 10, 202660983049003049
Wed, Sep 9, 2026961784889004889
Tue, Sep 8, 2026971824891004891
Mon, Sep 7, 2026771463973003973
Sun, Sep 6, 2026811164158004158
Sat, Sep 5, 2026991825091005091
Fri, Sep 4, 2026961824891004891
Thu, Sep 3, 2026811193755004464
Wed, Sep 2, 2026751083550004058
Tue, Sep 1, 2026801173754004363
Mon, Aug 31, 2026681072641583758
Sun, Aug 30, 2026611082442483358
Sat, Aug 29, 2026621082442483358
Fri, Aug 28, 202652702027452838
Thu, Aug 27, 202651702027452838
Wed, Aug 26, 202653672126452936
Tue, Aug 25, 202645791730362543
Mon, Aug 24, 202644491719332427
Sun, Aug 23, 202634601323241833
Sat, Aug 22, 202630391215231621
Fri, Aug 21, 202654942136473051
Thu, Aug 20, 202626321012221418
Wed, Aug 19, 20262432912121318
Tue, Aug 18, 202626391015231521
Mon, Aug 17, 202624291011121316
Sun, Aug 16, 202630441217231624
Sat, Aug 15, 202632471218231826
Fri, Aug 14, 202627461118231525
Thu, Aug 13, 20262244917131324
Wed, Aug 12, 20261833713121018
Tue, Aug 11, 202633561322241830
Mon, Aug 10, 20261926710121114
Sun, Aug 9, 20261826710121014
Sat, Aug 8, 20262174829151240
Fri, Aug 7, 20262029811121116
Thu, Aug 6, 20261832712121018
Wed, Aug 5, 202616236911913
Tue, Aug 4, 202615236911813
Mon, Aug 3, 202616235745811
Sun, Aug 2, 202614233547711
Sat, Aug 1, 2026193024813813
Fri, Jul 31, 20261726121014710
Thu, Jul 30, 20261931001220711
Wed, Jul 29, 20261834001222612
Tue, Jul 28, 202628910018591032
Mon, Jul 27, 202629870019561031
Sun, Jul 26, 20261734001122612
Sat, Jul 25, 202614200091357
Fri, Jul 24, 20262031001320711
Thu, Jul 23, 2026192600121779
Wed, Jul 22, 20261936001223713
Tue, Jul 21, 20262451001633918
Mon, Jul 20, 20262061001339722
Sun, Jul 19, 20261728001118610
Sat, Jul 18, 20262487001556831
Fri, Jul 17, 202637840024541330
Thu, Jul 16, 20262787001756931
Wed, Jul 15, 20262161001439722
Tue, Jul 14, 20261928001318710
Mon, Jul 13, 20261928001218710
Sun, Jul 12, 20262631001720911
Sat, Jul 11, 20262031001320711
Fri, Jul 10, 20262181001452729
Thu, Jul 9, 20262550001632918
Wed, Jul 8, 20261933001218724
Tue, Jul 7, 202620129026401488
Mon, Jul 6, 20263317121211612098
Sun, Jul 5, 2026143614513719
Sat, Jul 4, 2026184136716819
Fri, Jul 3, 20263210862114481239
Thu, Jul 2, 202625806191236825
Wed, Jul 1, 2026154141381939
Tue, Jun 30, 202621466131024510
Mon, Jun 29, 202623877271140520
Sun, Jun 28, 20261970520936414
Sat, Jun 27, 20261239310619310
Fri, Jun 26, 202612213661035
Thu, Jun 25, 20261750513924413
Wed, Jun 24, 202619436131020410
Tue, Jun 23, 2026143641171738
Mon, Jun 22, 202621586161030512
Sun, Jun 21, 202621626161030516
Sat, Jun 20, 202617275881446
Fri, Jun 19, 202619124532960432
Thu, Jun 18, 202622466131123512
Wed, Jun 17, 202632599161629715
Tue, Jun 16, 20263713811391871828
Mon, Jun 15, 202630569171426713
Sun, Jun 14, 2026301319371567727
Sat, Jun 13, 2026348410261639819
Fri, Jun 12, 202627878271340620
Thu, Jun 11, 2026417812202038920
Wed, Jun 10, 20263910311291953921
Tue, Jun 9, 20264010711301955927
Mon, Jun 8, 2026407012221932916
Sun, Jun 7, 202655117194225511224
Sat, Jun 6, 2026932704011937961755
Fri, Jun 5, 202676146376826561225
Thu, Jun 4, 2026832114812424601127
Wed, Jun 3, 20265710837701528611
Tue, Jun 2, 202677249561731557619
Mon, Jun 1, 202697188761421530616
Sun, May 31, 2026100476804041447625
Sat, May 30, 202689248701991432517
Fri, May 29, 2026108404873521637618
Thu, May 28, 202698281772211651621
Wed, May 27, 202682232651911335410
Tue, May 26, 202682141641071322512
Mon, May 25, 202684191661481329514
Sun, May 24, 2026711275699112049
Sat, May 23, 2026121299962561847717
Fri, May 22, 20261352351071972133816
Thu, May 21, 20261692991342562554916
Wed, May 20, 2026392073117063225
Tue, May 19, 202698302772331546623
Mon, May 18, 20261275031014291848826
Sun, May 17, 202617438113833225511021
Sat, May 16, 202622860518754030581228
Fri, May 15, 2026118235931971829715
Thu, May 14, 20261623351282692547919
Wed, May 13, 202621388717278429671236
Tue, May 12, 2026124297982491941713
Mon, May 11, 20261301961021492032716
Sun, May 10, 20261656021335372446919
Sat, May 9, 202618138014330527531122
Fri, May 8, 20261523961213322245824
Thu, May 7, 20261714151403542141921
Wed, May 6, 20263348953018572744718
Tue, May 5, 20262456772246471628512
Mon, May 4, 2026237728229708624210
Sun, May 3, 202620663320162741516
Sat, May 2, 20262305322305280303
Fri, May 1, 20263502,2963502,2960000
Thu, Apr 30, 20262938472938470000
Wed, Apr 29, 20262941,1642941,1640000
Tue, Apr 28, 20262896492896490000
Mon, Apr 27, 20262876812876810000
Sun, Apr 26, 20265271,3065271,3060000
Sat, Apr 25, 20263061,0933061,0930000
Fri, Apr 24, 20264671,6714671,6710000
Thu, Apr 23, 20265463,6875463,6870000
Wed, Apr 22, 20265641,7525641,7520000
Tue, Apr 21, 20263731,1123731,1120000
Mon, Apr 20, 20263631,8833631,8830000
Sun, Apr 19, 20264801,8944801,8940000
Sat, Apr 18, 20265431,6325431,6320000
Fri, Apr 17, 20263219503219500000
Thu, Apr 16, 20266102,3816102,3810000
Wed, Apr 15, 20261,0083,4351,0083,4350000
Tue, Apr 14, 20269853,5669853,5660000
Mon, Apr 13, 20261,1523,7011,1523,7010000
Sun, Apr 12, 20268572,7378572,7370000
Sat, Apr 11, 20267112,1537112,1530000
Fri, Apr 10, 20268512,6138512,6130000
Thu, Apr 9, 20261,0835,8271,0835,8270000
Wed, Apr 8, 20262256542256540000
Tue, Apr 7, 20263801,3333801,3330000
Mon, Apr 6, 20266763,4066763,4060000
Sun, Apr 5, 20266662,6376662,6370000
Sat, Apr 4, 20261,1075,3061,1075,3060000
Fri, Apr 3, 20269343,6909343,6900000
Thu, Apr 2, 20261,2573,8611,2573,8610000
Wed, Apr 1, 20261,0804,3531,0804,3530000
Tue, Mar 31, 20261,0343,2081,0343,2080000
Mon, Mar 30, 20261,3824,5931,3824,5930000
Sun, Mar 29, 20266003,9576003,9570000
Sat, Mar 28, 20261986591986590000
Fri, Mar 27, 20264941,8134941,8130000
Thu, Mar 26, 20261,0863,6731,0863,6730000
Wed, Mar 25, 20265513,0145513,0140000
Tue, Mar 24, 20261614681614680000
Mon, Mar 23, 20263452,0543452,0540000
Sun, Mar 22, 20266222,9996222,9990000
Sat, Mar 21, 20267262,7247262,7240000
Fri, Mar 20, 20266122,6116122,6110000
Thu, Mar 19, 20262841,1962841,1960000
Wed, Mar 18, 20261396321396320000
Tue, Mar 17, 202689173891730000
Mon, Mar 16, 20263984,2093984,2090000
Sun, Mar 15, 20262456922456920000
Sat, Mar 14, 20262488692488690000
Fri, Mar 13, 20263161,6083161,6080000
Thu, Mar 12, 20261978451978450000
Wed, Mar 11, 20262931,1012931,1010000
Tue, Mar 10, 20264421,6414421,6410000
Mon, Mar 9, 20262738062738060000
Sun, Mar 8, 20263178743178740000
Sat, Mar 7, 20263329843329840000
Fri, Mar 6, 20263541,2223541,2220000
Thu, Mar 5, 20262951,0002951,0000000
Wed, Mar 4, 20261994751994750000
Tue, Mar 3, 20261844311844310000
Mon, Mar 2, 202669166691660000
Sun, Mar 1, 20261704391704390000
Sat, Feb 28, 20262033652033650000
Fri, Feb 27, 20261856001856000000
Thu, Feb 26, 20261264471264470000
Wed, Feb 25, 20261984361984360000
Tue, Feb 24, 202667257672570000
Mon, Feb 23, 202676458764580000
Sun, Feb 22, 202681161811610000
Sat, Feb 21, 20261253021253020000
Fri, Feb 20, 20262676942676940000
Thu, Feb 19, 20262836092836090000
Wed, Feb 18, 20262741,5062741,5060000
Tue, Feb 17, 20262381,1672381,1670000
Mon, Feb 16, 20261244511244510000
Sun, Feb 15, 202675176751760000
Sat, Feb 14, 202668233682330000
Fri, Feb 13, 20261748141748140000
Thu, Feb 12, 202687236872360000
Wed, Feb 11, 20261132391132390000
Tue, Feb 10, 202691341913410000
Mon, Feb 9, 202638111381110000
Sun, Feb 8, 202643151431510000
Sat, Feb 7, 2026299829980000
Fri, Feb 6, 2026308630860000
Thu, Feb 5, 2026176517650000
Wed, Feb 4, 2026204120410000
Tue, Feb 3, 202673219732190000
Mon, Feb 2, 2026287028700000
Sun, Feb 1, 2026179417940000
Sat, Jan 31, 20269249240000
Fri, Jan 30, 2026152615260000
Thu, Jan 29, 202627166271660000
Wed, Jan 28, 2026154715470000
Tue, Jan 27, 2026104710470000
Mon, Jan 26, 20266136130000
Sun, Jan 25, 20269309300000
Sat, Jan 24, 2026103010300000
Fri, Jan 23, 202626135261350000
Thu, Jan 22, 20262244,8922244,8920000
Wed, Jan 21, 2026112811280000
Tue, Jan 20, 202625114251140000
Mon, Jan 19, 2026104410440000
Sun, Jan 18, 2026123012300000
Sat, Jan 17, 2026226122610000
Fri, Jan 16, 2026851,339851,3390000
Thu, Jan 15, 202617128171280000
Wed, Jan 14, 20261687371687370000
Tue, Jan 13, 20261471,3391471,3390000
Mon, Jan 12, 202631196311960000
Sun, Jan 11, 202640234402340000
Sat, Jan 10, 2026468246820000
Fri, Jan 9, 20261654601654600000
Thu, Jan 8, 2026378337830000
Wed, Jan 7, 202665268652680000
Tue, Jan 6, 202669320693200000
Mon, Jan 5, 202653182531820000
Sun, Jan 4, 2026112511250000
Sat, Jan 3, 2026144114410000
Fri, Jan 2, 20269229220000
Thu, Jan 1, 202629157291570000
Wed, Dec 31, 20258268260000
Tue, Dec 30, 20258268260000
Mon, Dec 29, 2025188118810000
Sun, Dec 28, 202562203622030000
Sat, Dec 27, 2025318731870000
Fri, Dec 26, 20252231,9052231,9050000
Thu, Dec 25, 202527102271020000
Wed, Dec 24, 2025203120310000
Tue, Dec 23, 202554243542430000
Mon, Dec 22, 2025991,914991,9140000
Sun, Dec 21, 2025124612460000
Sat, Dec 20, 2025125412540000
Fri, Dec 19, 202531535315350000
Thu, Dec 18, 202528386283860000
Wed, Dec 17, 2025199019900000
Tue, Dec 16, 20256156150000
Mon, Dec 15, 20257137130000
Sun, Dec 14, 20258208200000
Sat, Dec 13, 20257157150000
Fri, Dec 12, 20257147140000
Thu, Dec 11, 20256136130000
Wed, Dec 10, 20255115110000
Tue, Dec 9, 20257137130000
Mon, Dec 8, 20256136130000
Sun, Dec 7, 20255125110001
Sat, Dec 6, 2025612590013
Fri, Dec 5, 202583542000315
Thu, Dec 4, 2025712350047
Wed, Dec 3, 20257182500513
Tue, Dec 2, 20256120100511
Mon, Dec 1, 20257150000715
Sun, Nov 30, 20255110000511
Sat, Nov 29, 20256180000618
Fri, Nov 28, 20256120000612
Thu, Nov 27, 20256120000612
Wed, Nov 26, 2025102200001022
Tue, Nov 25, 2025134600001346
Mon, Nov 24, 20256110000611
Sun, Nov 23, 20256130000613
Sat, Nov 22, 20256150000615
Fri, Nov 21, 20256240000624
Thu, Nov 20, 20257340000734
Wed, Nov 19, 20257330000733
Tue, Nov 18, 20257230000723
Mon, Nov 17, 20256130000613
Sun, Nov 16, 2025184200001842
Sat, Nov 15, 2025235900002359
Fri, Nov 14, 2025187400001874
Thu, Nov 13, 2025136500001365
Wed, Nov 12, 2025134000001340
Tue, Nov 11, 20257150000715
Mon, Nov 10, 20256120000612
Sun, Nov 9, 20256120000612
Sat, Nov 8, 2025112500001125
Fri, Nov 7, 2025155100001551
Thu, Nov 6, 2025155000001550
Wed, Nov 5, 2025174900001749
Tue, Nov 4, 2025113100001131
Mon, Nov 3, 202523179000023179
Sun, Nov 2, 202522170000022170
Sat, Nov 1, 2025228500002285
Fri, Oct 31, 2025196900001969
Thu, Oct 30, 2025183000001830
Wed, Oct 29, 2025102100001021
Tue, Oct 28, 20255150000515
Mon, Oct 27, 202528174000028174
Sun, Oct 26, 2025257000002570
Sat, Oct 25, 202518128000018128
Fri, Oct 24, 2025123000001230
Thu, Oct 23, 2025318200003182
Wed, Oct 22, 202551198000051198
Tue, Oct 21, 202551125000051125
Mon, Oct 20, 2025339200003392
Sun, Oct 19, 2025378200003782
Sat, Oct 18, 202550163000050163
Fri, Oct 17, 202546119000046119
Thu, Oct 16, 202553127000053127
Wed, Oct 15, 2025375300003753
Tue, Oct 14, 202543146000043146
Mon, Oct 13, 202540133000040133
Sun, Oct 12, 202567225000067225
Sat, Oct 11, 202582223000082223
Fri, Oct 10, 2025287400002874
Thu, Oct 9, 202548108000048108
Wed, Oct 8, 202562202000062202
Tue, Oct 7, 2025223200002232
Mon, Oct 6, 202551106000051106
Sun, Oct 5, 202570299000070299
Sat, Oct 4, 202555138000055138
Fri, Oct 3, 202549129000049129
Thu, Oct 2, 202565169000065169
Wed, Oct 1, 202585308000085308
Tue, Sep 30, 202598232000098232
Mon, Sep 29, 202562151000062151
Sun, Sep 28, 202579269000079269
Sat, Sep 27, 202552129000052129
Fri, Sep 26, 202548182000048182
Thu, Sep 25, 2025509700005097
Wed, Sep 24, 2025568800005688
Tue, Sep 23, 202575226000075226
Mon, Sep 22, 202558138000058138
Sun, Sep 21, 202573183000073183
Sat, Sep 20, 202575344000075344
Fri, Sep 19, 202554134000054134