Pollen Monitor
Daily pollen insights

Daily pollen overview

Detroit pollen count

Latest detail and daily averages and peaks across all 391 captured day(s).

← Back to map
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/Detroit

Total

48

Average

54

Peak

Tree

None

0

Average

0

Peak

Grass

None

0

Average

0

Peak

Ragweed

High

48

Average

54

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 391 captured days. Scroll sideways on smaller screens.

Complete daily pollen averages and peaks, newest first
DateTotalTreeGrassRagweed
AveragePeakAveragePeakAveragePeakAveragePeak
Tue, Oct 13, 2026Latest485400004854
Mon, Oct 12, 202655116000055116
Sun, Oct 11, 2026446200004462
Sat, Oct 10, 202655105000055105
Fri, Oct 9, 2026599700005997
Thu, Oct 8, 2026609800006098
Wed, Oct 7, 202671162000071162
Tue, Oct 6, 2026448500004485
Mon, Oct 5, 2026568200005682
Sun, Oct 4, 202656124000056124
Sat, Oct 3, 2026435434004050
Fri, Oct 2, 2026446369003854
Thu, Oct 1, 2026451201334003286
Wed, Sep 30, 202643581722002636
Tue, Sep 29, 2026561402870002870
Mon, Sep 28, 2026621263163003163
Sun, Sep 27, 2026711543577003577
Sat, Sep 26, 2026631263263003163
Fri, Sep 25, 202653702735002635
Thu, Sep 24, 2026731183759003759
Wed, Sep 23, 2026951304865004865
Tue, Sep 22, 2026911204560004560
Mon, Sep 21, 202683944247004247
Sun, Sep 20, 202665903345003345
Sat, Sep 19, 202654702735002735
Fri, Sep 18, 2026681223461003461
Thu, Sep 17, 2026611043052003052
Wed, Sep 16, 202657902845002845
Tue, Sep 15, 2026761303865003865
Mon, Sep 14, 2026631083254003154
Sun, Sep 13, 2026841684284004284
Sat, Sep 12, 2026691243462003462
Fri, Sep 11, 2026681123456003456
Thu, Sep 10, 2026821804190004190
Wed, Sep 9, 202671923646003646
Tue, Sep 8, 2026751563778003778
Mon, Sep 7, 2026771663983003983
Sun, Sep 6, 2026811444172004172
Sat, Sep 5, 2026731203760003760
Fri, Sep 4, 202653802740002740
Thu, Sep 3, 2026681123152003660
Wed, Sep 2, 2026791223656004366
Tue, Sep 1, 2026741153453004062
Mon, Aug 31, 2026611112443483360
Sun, Aug 30, 2026521052040482857
Sat, Aug 29, 20267113727535103974
Fri, Aug 28, 202665882534563548
Thu, Aug 27, 202665912535473549
Wed, Aug 26, 2026711132744583861
Tue, Aug 25, 202651792030462843
Mon, Aug 24, 2026641042540583456
Sun, Aug 23, 202646961837372552
Sat, Aug 22, 202634471318231926
Fri, Aug 21, 202639731528352240
Thu, Aug 20, 202640461618332225
Wed, Aug 19, 202634421316231823
Tue, Aug 18, 202633421316231823
Mon, Aug 17, 202627391015231521
Sun, Aug 16, 202626361014221420
Sat, Aug 15, 202627351014221519
Fri, Aug 14, 20262327910121315
Thu, Aug 13, 20262327910121315
Wed, Aug 12, 20262132812121118
Tue, Aug 11, 20262039815131121
Mon, Aug 10, 20261826710121014
Sun, Aug 9, 20262432912121318
Sat, Aug 8, 20262028811121115
Fri, Aug 7, 20261826710121014
Thu, Aug 6, 20262026810121114
Wed, Aug 5, 20261727710121015
Tue, Aug 4, 2026172379111013
Mon, Aug 3, 202618236745811
Sun, Aug 2, 202616234557811
Sat, Aug 1, 2026202333910910
Fri, Jul 31, 20262229121216911
Thu, Jul 30, 20262229001419810
Wed, Jul 29, 20262329001519810
Tue, Jul 28, 2026182500121669
Mon, Jul 27, 2026202600131779
Sun, Jul 26, 2026212600141779
Sat, Jul 25, 20262029001319710
Fri, Jul 24, 20262329001519810
Thu, Jul 23, 20262231001420811
Wed, Jul 22, 20262331001520811
Tue, Jul 21, 20262228001418810
Mon, Jul 20, 2026202500131679
Sun, Jul 19, 2026202600131779
Sat, Jul 18, 20262128001418710
Fri, Jul 17, 20262589001657932
Thu, Jul 16, 20262229001419810
Wed, Jul 15, 20262329001519810
Tue, Jul 14, 2026192600131779
Mon, Jul 13, 20262632001721911
Sun, Jul 12, 202635390022251214
Sat, Jul 11, 20262489001557832
Fri, Jul 10, 20261929001219610
Thu, Jul 9, 20262531001620911
Wed, Jul 8, 20261929001219717
Tue, Jul 7, 20261947016161330
Mon, Jul 6, 202611190146712
Sun, Jul 5, 2026133014511715
Sat, Jul 4, 2026221043169401048
Fri, Jul 3, 202623674141029824
Thu, Jul 2, 20262048511922615
Wed, Jul 1, 20261947614923412
Tue, Jun 30, 20261952516924412
Mon, Jun 29, 20261854515928411
Sun, Jun 28, 20261767521831415
Sat, Jun 27, 20261960517931412
Fri, Jun 26, 202621436131021511
Thu, Jun 25, 20261840510920410
Wed, Jun 24, 202627528141426613
Tue, Jun 23, 202634649181733815
Mon, Jun 22, 202622436131120510
Sun, Jun 21, 202629749231434717
Sat, Jun 20, 2026357110221733816
Fri, Jun 19, 202631569171526713
Thu, Jun 18, 202630708221432716
Wed, Jun 17, 2026377010221832916
Tue, Jun 16, 20264881142223391121
Mon, Jun 15, 202645107133322491025
Sun, Jun 14, 20264378122020381020
Sat, Jun 13, 20265892172828431321
Fri, Jun 12, 20268735725110421652082
Thu, Jun 11, 202658163174228791442
Wed, Jun 10, 202655156164427801332
Tue, Jun 9, 202662111183430511426
Mon, Jun 8, 202668192205933891644
Sun, Jun 7, 202681220287936961745
Sat, Jun 6, 2026100176437339731832
Fri, Jun 5, 202611538357189401281966
Thu, Jun 4, 2026944155628526891241
Wed, Jun 3, 202672191461221849720
Tue, Jun 2, 2026125386933072262929
Mon, Jun 1, 20261285991035341846719
Sun, May 31, 20268726369220143749
Sat, May 30, 20261354041073522050826
Fri, May 29, 202676158591201225513
Thu, May 28, 2026109204851611737611
Wed, May 27, 2026117216921781833714
Tue, May 26, 2026107164841311728613
Mon, May 25, 20261483921183372347820
Sun, May 24, 2026119177931341931715
Sat, May 23, 202697275762121542621
Fri, May 22, 202615632912425423501025
Thu, May 21, 202618755715049027751022
Wed, May 20, 202619775916168627521026
Tue, May 19, 20261804581463982667816
Mon, May 18, 20261705371364602584945
Sun, May 17, 202620250516443028491126
Sat, May 16, 202624440319633734591327
Fri, May 15, 20261665361334702456923
Thu, May 14, 202618244914538927511026
Wed, May 13, 202629462723954340751540
Tue, May 12, 202620794917084127711037
Mon, May 11, 202625179920871732701125
Sun, May 10, 202618635314729029621128
Sat, May 9, 2026254761205587351171458
Fri, May 8, 202623298519087630711238
Thu, May 7, 20262211,04118693925671135
Wed, May 6, 20262961,0182659392456723
Tue, May 5, 20263136902876602036715
Mon, May 4, 2026294815282793918311
Sun, May 3, 20262492,6162452,60431116
Sat, May 2, 20261655501645500303
Fri, May 1, 20261993941993940000
Thu, Apr 30, 20262631,0242631,0240000
Wed, Apr 29, 20262504422504420000
Tue, Apr 28, 20264999864999860000
Mon, Apr 27, 20263591,4603591,4600000
Sun, Apr 26, 20263118133118130000
Sat, Apr 25, 20262277592277590000
Fri, Apr 24, 20265641,7855641,7850000
Thu, Apr 23, 20265432,1885432,1880000
Wed, Apr 22, 20265951,8765951,8760000
Tue, Apr 21, 20262067972067970000
Mon, Apr 20, 20261172921172920000
Sun, Apr 19, 20262946412946410000
Sat, Apr 18, 20267571,9637571,9630000
Fri, Apr 17, 20263761,0573761,0570000
Thu, Apr 16, 20261,0004,0221,0004,0220000
Wed, Apr 15, 20261,2024,0781,2024,0780000
Tue, Apr 14, 20261,4984,7461,4984,7460000
Mon, Apr 13, 20261,3975,0261,3975,0260000
Sun, Apr 12, 20265474,5175474,5170000
Sat, Apr 11, 20263131,6653131,6650000
Fri, Apr 10, 20263342,2003342,2000000
Thu, Apr 9, 20267124,0447124,0440000
Wed, Apr 8, 20261397521397520000
Tue, Apr 7, 202688182881820000
Mon, Apr 6, 20261709731709730000
Sun, Apr 5, 20262298782298780000
Sat, Apr 4, 20264222,3974222,3970000
Fri, Apr 3, 20269653,4149653,4140000
Thu, Apr 2, 20261356131356130000
Wed, Apr 1, 20263773,1093773,1090000
Tue, Mar 31, 20261,4384,6381,4384,6380000
Mon, Mar 30, 20261,2127,1111,2127,1110000
Sun, Mar 29, 20262307722307720000
Sat, Mar 28, 20261213701213700000
Fri, Mar 27, 20261193071193070000
Thu, Mar 26, 20265902,5135902,5130000
Wed, Mar 25, 20262417742417740000
Tue, Mar 24, 20261102161102160000
Mon, Mar 23, 20261012461012460000
Sun, Mar 22, 20261991,1531991,1530000
Sat, Mar 21, 20261213261213260000
Fri, Mar 20, 20264223,1664223,1660000
Thu, Mar 19, 20261831,2291831,2290000
Wed, Mar 18, 202699589995890000
Tue, Mar 17, 20262022,4112022,4110000
Mon, Mar 16, 20264241,6724241,6720000
Sun, Mar 15, 20262331,0832331,0830000
Sat, Mar 14, 20261521,4341521,4340000
Fri, Mar 13, 20261677251677250000
Thu, Mar 12, 20261425291425290000
Wed, Mar 11, 20261924431924430000
Tue, Mar 10, 20263899393899390000
Mon, Mar 9, 20262329932329930000
Sun, Mar 8, 20262731,1182731,1180000
Sat, Mar 7, 20263117473117470000
Fri, Mar 6, 20261053531053530000
Thu, Mar 5, 202671303713030000
Wed, Mar 4, 20261985161985160000
Tue, Mar 3, 202681397813970000
Mon, Mar 2, 202666174661740000
Sun, Mar 1, 202658138581380000
Sat, Feb 28, 20261473031473030000
Fri, Feb 27, 20261243121243120000
Thu, Feb 26, 202635134351340000
Wed, Feb 25, 202675427754270000
Tue, Feb 24, 202657125571250000
Mon, Feb 23, 202668236682360000
Sun, Feb 22, 20261856381856380000
Sat, Feb 21, 202672121721210000
Fri, Feb 20, 20261418491418490000
Thu, Feb 19, 202660291602910000
Wed, Feb 18, 202660185601850000
Tue, Feb 17, 20261102851102850000
Mon, Feb 16, 202665173651730000
Sun, Feb 15, 202659106591060000
Sat, Feb 14, 202651163511630000
Fri, Feb 13, 202686191861910000
Thu, Feb 12, 2026348534850000
Wed, Feb 11, 202673201732010000
Tue, Feb 10, 202657181571810000
Mon, Feb 9, 2026175617560000
Sun, Feb 8, 202625140251400000
Sat, Feb 7, 2026144014400000
Fri, Feb 6, 202619167191670000
Thu, Feb 5, 2026143614360000
Wed, Feb 4, 2026135213520000
Tue, Feb 3, 2026103710370000
Mon, Feb 2, 2026135713570000
Sun, Feb 1, 2026148614860000
Sat, Jan 31, 2026102710270000
Fri, Jan 30, 2026254925490000
Thu, Jan 29, 20268168160000
Wed, Jan 28, 2026103610360000
Tue, Jan 27, 2026144314430000
Mon, Jan 26, 20266146140000
Sun, Jan 25, 20268178170000
Sat, Jan 24, 2026133913390000
Fri, Jan 23, 20269579570000
Thu, Jan 22, 2026128012800000
Wed, Jan 21, 2026103610360000
Tue, Jan 20, 20269279270000
Mon, Jan 19, 202620102201020000
Sun, Jan 18, 2026114011400000
Sat, Jan 17, 2026154715470000
Fri, Jan 16, 2026112911290000
Thu, Jan 15, 2026226522650000
Wed, Jan 14, 2026225522550000
Tue, Jan 13, 202632117321170000
Mon, Jan 12, 2026102810280000
Sun, Jan 11, 202645106451060000
Sat, Jan 10, 2026225922590000
Fri, Jan 9, 202676237762370000
Thu, Jan 8, 202633285332850000
Wed, Jan 7, 2026186218620000
Tue, Jan 6, 2026102010200000
Mon, Jan 5, 202615102151020000
Sun, Jan 4, 20269239230000
Sat, Jan 3, 20269249240000
Fri, Jan 2, 20266226220000
Thu, Jan 1, 202649490000
Wed, Dec 31, 20255105100000
Tue, Dec 30, 202539390000
Mon, Dec 29, 2025178017800000
Sun, Dec 28, 20259199190000
Sat, Dec 27, 20257177170000
Fri, Dec 26, 20257217210000
Thu, Dec 25, 2025124112410000
Wed, Dec 24, 2025155615560000
Tue, Dec 23, 202519108191080000
Mon, Dec 22, 20257137130000
Sun, Dec 21, 2025105310530000
Sat, Dec 20, 20257187180000
Fri, Dec 19, 20259599590000
Thu, Dec 18, 202513119131190000
Wed, Dec 17, 20259389380000
Tue, Dec 16, 20257267260000
Mon, Dec 15, 20255125120000
Sun, Dec 14, 202541552415520000
Sat, Dec 13, 20256256250000
Fri, Dec 12, 20256126120000
Thu, Dec 11, 20254114110000
Wed, Dec 10, 20256196190000
Tue, Dec 9, 20257157150000
Mon, Dec 8, 20256126120000
Sun, Dec 7, 20255135120001
Sat, Dec 6, 2025512490013
Fri, Dec 5, 20255203120028
Thu, Dec 4, 2025512250037
Wed, Dec 3, 2025412130039
Tue, Dec 2, 20257140100613
Mon, Dec 1, 20257270000727
Sun, Nov 30, 20254100000410
Sat, Nov 29, 20256120000612
Fri, Nov 28, 20255130000513
Thu, Nov 27, 20256150000615
Wed, Nov 26, 20258420000842
Tue, Nov 25, 20257370000737
Mon, Nov 24, 20258140000814
Sun, Nov 23, 2025103300001033
Sat, Nov 22, 20257140000714
Fri, Nov 21, 20259260000926
Thu, Nov 20, 20257140000714
Wed, Nov 19, 20258160000816
Tue, Nov 18, 20257130000713
Mon, Nov 17, 20256110000611
Sun, Nov 16, 2025103000001030
Sat, Nov 15, 2025102100001021
Fri, Nov 14, 20259280000928
Thu, Nov 13, 2025145600001456
Wed, Nov 12, 20258200000820
Tue, Nov 11, 20258210000821
Mon, Nov 10, 20256110000611
Sun, Nov 9, 20257160000716
Sat, Nov 8, 20256140000614
Fri, Nov 7, 20257190000719
Thu, Nov 6, 2025118000001180
Wed, Nov 5, 2025155700001557
Tue, Nov 4, 202528288000028288
Mon, Nov 3, 2025145900001459
Sun, Nov 2, 2025163300001633
Sat, Nov 1, 2025123500001235
Fri, Oct 31, 2025123600001236
Thu, Oct 30, 2025103800001038
Wed, Oct 29, 2025238400002384
Tue, Oct 28, 2025259500002595
Mon, Oct 27, 2025208700002087
Sun, Oct 26, 2025116100001161
Sat, Oct 25, 2025137300001373
Fri, Oct 24, 20258170000817
Thu, Oct 23, 20259270000927
Wed, Oct 22, 20259260000926
Tue, Oct 21, 2025246500002465
Mon, Oct 20, 202536208000036208
Sun, Oct 19, 202561309000061309
Sat, Oct 18, 202595213000095213
Fri, Oct 17, 202543154000043154
Thu, Oct 16, 2025256800002568
Wed, Oct 15, 2025285800002858
Tue, Oct 14, 202555214000055214
Mon, Oct 13, 202551231000051231
Sun, Oct 12, 202553119000053119
Sat, Oct 11, 2025399500003995
Fri, Oct 10, 202552219000052219
Thu, Oct 9, 202549192000049192
Wed, Oct 8, 2025397500003975
Tue, Oct 7, 202575150000075150
Mon, Oct 6, 20251324150000132415
Sun, Oct 5, 20251172690000117269
Sat, Oct 4, 202594228000094228
Fri, Oct 3, 202546217000046217
Thu, Oct 2, 202565196000065196
Wed, Oct 1, 202575235000075235
Tue, Sep 30, 202573243000073243
Mon, Sep 29, 202570335000070335
Sun, Sep 28, 202582207000082207
Sat, Sep 27, 202597259000097259
Fri, Sep 26, 202582300000082300
Thu, Sep 25, 202560199000060199
Wed, Sep 24, 202565109000065109
Tue, Sep 23, 202565108000065108
Mon, Sep 22, 202562126000062126
Sun, Sep 21, 202587236000087236
Sat, Sep 20, 202581222000081222
Fri, Sep 19, 202590284000090284
Thu, Sep 18, 202568473000068473