Pollen Monitor
Daily pollen insights

Daily pollen overview

Philadelphia pollen count

Latest detail and daily averages and peaks across all 391 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

33

Average

44

Peak

Tree

None

0

Average

0

Peak

Grass

None

0

Average

0

Peak

Ragweed

Moderate

33

Average

44

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

Ragweed33

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, 2026Latest334400003344
Mon, Oct 12, 2026406700004067
Sun, Oct 11, 2026445300004453
Sat, Oct 10, 2026447100004471
Fri, Oct 9, 202659107000059107
Thu, Oct 8, 202656109000056109
Wed, Oct 7, 202663115000063115
Tue, Oct 6, 2026384900003849
Mon, Oct 5, 202664166000064166
Sun, Oct 4, 2026416400004164
Sat, Oct 3, 202658114480054106
Fri, Oct 2, 2026621199180053101
Thu, Oct 1, 2026511231435003788
Wed, Sep 30, 202651932036003157
Tue, Sep 29, 202631621631001631
Mon, Sep 28, 202636461823001823
Sun, Sep 27, 202647582329002329
Sat, Sep 26, 2026841484274004274
Fri, Sep 25, 2026821364168004168
Thu, Sep 24, 202670903545003545
Wed, Sep 23, 2026761143857003857
Tue, Sep 22, 202664823241003241
Mon, Sep 21, 2026691203460003460
Sun, Sep 20, 202654662733002733
Sat, Sep 19, 2026801204060004060
Fri, Sep 18, 2026981964998004998
Thu, Sep 17, 2026130254651270065127
Wed, Sep 16, 2026691223461003461
Tue, Sep 15, 202658822941002941
Mon, Sep 14, 2026781643982003982
Sun, Sep 13, 2026621003150003150
Sat, Sep 12, 2026721443672003672
Fri, Sep 11, 2026791044052004052
Thu, Sep 10, 20261181885994005994
Wed, Sep 9, 2026901784589004589
Tue, Sep 8, 202669963548003548
Mon, Sep 7, 202661963048003048
Sun, Sep 6, 2026761303865003865
Sat, Sep 5, 2026771303865003865
Fri, Sep 4, 2026811544077004077
Thu, Sep 3, 2026621102951003359
Wed, Sep 2, 202650672331002736
Tue, Sep 1, 2026711133352003861
Mon, Aug 31, 202660802331463343
Sun, Aug 30, 202650991938472854
Sat, Aug 29, 202659912335473249
Fri, Aug 28, 202644591723342432
Thu, Aug 27, 202651732028452840
Wed, Aug 26, 202655782130463042
Tue, Aug 25, 202654832132462945
Mon, Aug 24, 202651792030362843
Sun, Aug 23, 202634551321241830
Sat, Aug 22, 202629361114221620
Fri, Aug 21, 202636561422342030
Thu, Aug 20, 202628351114221519
Wed, Aug 19, 202626351014221419
Tue, Aug 18, 20262429911121416
Mon, Aug 17, 20262431912121317
Sun, Aug 16, 202630401215231722
Sat, Aug 15, 202629361114221620
Fri, Aug 14, 202627311012221517
Thu, Aug 13, 202625311012221417
Wed, Aug 12, 20262329911121316
Tue, Aug 11, 20262128811121115
Mon, Aug 10, 20262026810121114
Sun, Aug 9, 20261827710121015
Sat, Aug 8, 2026173161212917
Fri, Aug 7, 20262355921141330
Thu, Aug 6, 20262157822141231
Wed, Aug 5, 2026173471312919
Tue, Aug 4, 20261827710121015
Mon, Aug 3, 202617275846813
Sun, Aug 2, 202619274668913
Sat, Aug 1, 2026202533911911
Fri, Jul 31, 202615231191369
Thu, Jul 30, 2026192200121478
Wed, Jul 29, 2026162300111568
Tue, Jul 28, 20261729001119610
Mon, Jul 27, 2026202600131779
Sun, Jul 26, 20262129001319710
Sat, Jul 25, 20262229001419810
Fri, Jul 24, 20262328001518810
Thu, Jul 23, 20262431001620911
Wed, Jul 22, 20261829001219610
Tue, Jul 21, 20262031001320711
Mon, Jul 20, 20262329001519810
Sun, Jul 19, 20261929001219710
Sat, Jul 18, 2026212600131779
Fri, Jul 17, 20262429001519810
Thu, Jul 16, 20262361001539822
Wed, Jul 15, 20262429001519810
Tue, Jul 14, 2026212600131779
Mon, Jul 13, 20262028001318710
Sun, Jul 12, 20262731001720911
Sat, Jul 11, 20262181001452729
Fri, Jul 10, 20262161001439722
Thu, Jul 9, 20262247001430817
Wed, Jul 8, 2026192600121779
Tue, Jul 7, 2026513001449
Mon, Jul 6, 2026114702417728
Sun, Jul 5, 20262263268261131
Sat, Jul 4, 2026214737918922
Fri, Jul 3, 202623934201040933
Thu, Jul 2, 2026173849818512
Wed, Jul 1, 20261644514820410
Tue, Jun 30, 202615304971437
Mon, Jun 29, 20261348315622311
Sun, Jun 28, 20261117355824
Sat, Jun 27, 202614284771437
Fri, Jun 26, 20261969621932416
Thu, Jun 25, 202621566171026513
Wed, Jun 24, 202623557171126513
Tue, Jun 23, 20261546414821311
Mon, Jun 22, 202622406111120510
Sun, Jun 21, 202631599151529715
Sat, Jun 20, 2026377911231841817
Fri, Jun 19, 202633779241635718
Thu, Jun 18, 202621466121022512
Wed, Jun 17, 202625607171231612
Tue, Jun 16, 20264481132521371019
Mon, Jun 15, 2026369510291844822
Sun, Jun 14, 202628778221439616
Sat, Jun 13, 202632869221642722
Fri, Jun 12, 2026331149351653726
Thu, Jun 11, 2026331289331662833
Wed, Jun 10, 20264385132621391020
Tue, Jun 9, 202662121183730561430
Mon, Jun 8, 202655103163227471324
Sun, Jun 7, 202649117173622541027
Sat, Jun 6, 2026106198458441821939
Fri, Jun 5, 20265912729592149919
Thu, Jun 4, 202666189371031958929
Wed, Jun 3, 20264810531671227512
Tue, Jun 2, 20265711242801120412
Mon, Jun 1, 2026100223791721634517
Sun, May 31, 202666965273101548
Sat, May 30, 2026111229881841732613
Fri, May 29, 20269618976153153159
Thu, May 28, 202697185761441529614
Wed, May 27, 202687164681311328513
Tue, May 26, 202682191651501335511
Mon, May 25, 2026112397893331742722
Sun, May 24, 2026104199821621632610
Sat, May 23, 2026113285902321737618
Fri, May 22, 20261774851424232653921
Thu, May 21, 20261303071022372147823
Wed, May 20, 2026101224791731636617
Tue, May 19, 202619194515683924691037
Mon, May 18, 202679233621771237519
Sun, May 17, 2026100243791921644511
Sat, May 16, 2026121232961911935614
Fri, May 15, 202623071018662032591231
Thu, May 14, 202621563317456030691136
Wed, May 13, 20261606501285632357930
Tue, May 12, 202621383117373029661135
Mon, May 11, 202618049714342427481025
Sun, May 10, 202622152418045930561226
Sat, May 9, 202628263823256537641328
Fri, May 8, 20261806901476142565828
Thu, May 7, 202625086221179027511225
Wed, May 6, 20262875352564952543616
Tue, May 5, 20261764421594141329414
Mon, May 4, 202620781819980062128
Sun, May 3, 202620257219655741527
Sat, May 2, 20263228873218811313
Fri, May 1, 20262481,3382481,3380000
Thu, Apr 30, 20262425632425630000
Wed, Apr 29, 20261715911715910000
Tue, Apr 28, 20262671,2932671,2930000
Mon, Apr 27, 20262276202276200000
Sun, Apr 26, 20263965,1753965,1750000
Sat, Apr 25, 20263641,3303641,3300000
Fri, Apr 24, 20266032,0036032,0030000
Thu, Apr 23, 20265913,6175913,6170000
Wed, Apr 22, 20264101,7764101,7760000
Tue, Apr 21, 20262065302065300000
Mon, Apr 20, 20261914241914240000
Sun, Apr 19, 20264241,5854241,5850000
Sat, Apr 18, 20263981,7363981,7360000
Fri, Apr 17, 20263719653719650000
Thu, Apr 16, 20265041,6915041,6910000
Wed, Apr 15, 20261,0663,0301,0663,0300000
Tue, Apr 14, 20261,1453,7531,1453,7530000
Mon, Apr 13, 20268543,2598543,2590000
Sun, Apr 12, 20265973,0405973,0400000
Sat, Apr 11, 20265241,6615241,6610000
Fri, Apr 10, 20266533,3496533,3490000
Thu, Apr 9, 20262106692106690000
Wed, Apr 8, 20262166962166960000
Tue, Apr 7, 20263571,1403571,1400000
Mon, Apr 6, 20266443,1316443,1310000
Sun, Apr 5, 20263541,4073541,4070000
Sat, Apr 4, 20267643,3087643,3080000
Fri, Apr 3, 20264022,7884022,7880000
Thu, Apr 2, 20264193,2534193,2530000
Wed, Apr 1, 20261,4023,9921,4023,9920000
Tue, Mar 31, 20261,1274,0331,1274,0330000
Mon, Mar 30, 20261,1724,9411,1724,9410000
Sun, Mar 29, 20264743,1664743,1660000
Sat, Mar 28, 20261807171807170000
Fri, Mar 27, 20267823,1297823,1290000
Thu, Mar 26, 20265983,5345983,5340000
Wed, Mar 25, 20262367742367740000
Tue, Mar 24, 20261082811082810000
Mon, Mar 23, 20265312,6145312,6140000
Sun, Mar 22, 20266552,1476552,1470000
Sat, Mar 21, 20264011,8364011,8360000
Fri, Mar 20, 20262771,7252771,7250000
Thu, Mar 19, 20261384681384680000
Wed, Mar 18, 202686257862570000
Tue, Mar 17, 20263383,0473383,0470000
Mon, Mar 16, 20265951,9065951,9060000
Sun, Mar 15, 20261729231729230000
Sat, Mar 14, 20262091,4212091,4210000
Fri, Mar 13, 20261997181997180000
Thu, Mar 12, 20263011,1063011,1060000
Wed, Mar 11, 20262084552084550000
Tue, Mar 10, 20262111,2262111,2260000
Mon, Mar 9, 20261595211595210000
Sun, Mar 8, 20262748622748620000
Sat, Mar 7, 20261173261173260000
Fri, Mar 6, 20261152961152960000
Thu, Mar 5, 20261533261533260000
Wed, Mar 4, 20261604911604910000
Tue, Mar 3, 202696364963640000
Mon, Mar 2, 202672412724120000
Sun, Mar 1, 20261444031444030000
Sat, Feb 28, 20262871,3402871,3400000
Fri, Feb 27, 20262117282117280000
Thu, Feb 26, 20261002911002910000
Wed, Feb 25, 202676184761840000
Tue, Feb 24, 202659140591400000
Mon, Feb 23, 20263751,1483751,1480000
Sun, Feb 22, 20261123581123580000
Sat, Feb 21, 20261323451323450000
Fri, Feb 20, 202689556895560000
Thu, Feb 19, 20261083761083760000
Wed, Feb 18, 202688261882610000
Tue, Feb 17, 202673214732140000
Mon, Feb 16, 202652190521900000
Sun, Feb 15, 202663124631240000
Sat, Feb 14, 202653204532040000
Fri, Feb 13, 202680243802430000
Thu, Feb 12, 202693196931960000
Wed, Feb 11, 202670368703680000
Tue, Feb 10, 202655207552070000
Mon, Feb 9, 202617128171280000
Sun, Feb 8, 202628207282070000
Sat, Feb 7, 2026156115610000
Fri, Feb 6, 2026379937990000
Thu, Feb 5, 2026236323630000
Wed, Feb 4, 2026387938790000
Tue, Feb 3, 2026185018500000
Mon, Feb 2, 2026235723570000
Sun, Feb 1, 20269299290000
Sat, Jan 31, 2026122612260000
Fri, Jan 30, 2026193619360000
Thu, Jan 29, 2026179617960000
Wed, Jan 28, 2026122512250000
Tue, Jan 27, 20268208200000
Mon, Jan 26, 20266276270000
Sun, Jan 25, 2026105710570000
Sat, Jan 24, 202628144281440000
Fri, Jan 23, 20263476,1623476,1620000
Thu, Jan 22, 202659196591960000
Wed, Jan 21, 2026186318630000
Tue, Jan 20, 202650161501610000
Mon, Jan 19, 2026103010300000
Sun, Jan 18, 202641161411610000
Sat, Jan 17, 2026288128810000
Fri, Jan 16, 202635289352890000
Thu, Jan 15, 202671372713720000
Wed, Jan 14, 20262601,8702601,8700000
Tue, Jan 13, 202691554915540000
Mon, Jan 12, 202634144341440000
Sun, Jan 11, 202676349763490000
Sat, Jan 10, 202652100521000000
Fri, Jan 9, 202640101401010000
Thu, Jan 8, 202659161591610000
Wed, Jan 7, 202654495544950000
Tue, Jan 6, 202623118231180000
Mon, Jan 5, 2026164916490000
Sun, Jan 4, 2026167116710000
Sat, Jan 3, 202635179351790000
Fri, Jan 2, 20267367360000
Thu, Jan 1, 20261186941186940000
Wed, Dec 31, 202516106161060000
Tue, Dec 30, 2025146414640000
Mon, Dec 29, 202544588445880000
Sun, Dec 28, 20259279270000
Sat, Dec 27, 20257167160000
Fri, Dec 26, 202519148191480000
Thu, Dec 25, 2025771,088771,0880000
Wed, Dec 24, 202535144351440000
Tue, Dec 23, 20257157150000
Mon, Dec 22, 20258268260000
Sun, Dec 21, 20259419410000
Sat, Dec 20, 2025108310830000
Fri, Dec 19, 202521148211480000
Thu, Dec 18, 2025125612560000
Wed, Dec 17, 20256176170000
Tue, Dec 16, 20257137130000
Mon, Dec 15, 20255165160000
Sun, Dec 14, 20256136130000
Sat, Dec 13, 20258368360000
Fri, Dec 12, 20255135130000
Thu, Dec 11, 20256116110000
Wed, Dec 10, 20256166160000
Tue, Dec 9, 20256136130000
Mon, Dec 8, 20256166160000
Sun, Dec 7, 20255115100001
Sat, Dec 6, 20256145100024
Fri, Dec 5, 20256193110028
Thu, Dec 4, 2025612350047
Wed, Dec 3, 2025511130048
Tue, Dec 2, 20256140100613
Mon, Dec 1, 20256250000625
Sun, Nov 30, 20256200000620
Sat, Nov 29, 20255120000512
Fri, Nov 28, 20257170000717
Thu, Nov 27, 20258350000835
Wed, Nov 26, 2025116500001165
Tue, Nov 25, 2025134000001340
Mon, Nov 24, 20259250000925
Sun, Nov 23, 20258270000827
Sat, Nov 22, 20256220000622
Fri, Nov 21, 20256200000620
Thu, Nov 20, 20256120000612
Wed, Nov 19, 20257140000714
Tue, Nov 18, 2025104200001042
Mon, Nov 17, 2025113000001130
Sun, Nov 16, 202538128000038128
Sat, Nov 15, 2025102500001025
Fri, Nov 14, 2025218200002182
Thu, Nov 13, 2025177000001770
Wed, Nov 12, 2025102200001022
Tue, Nov 11, 20256150000615
Mon, Nov 10, 20256120000612
Sun, Nov 9, 20259400000940
Sat, Nov 8, 2025193600001936
Fri, Nov 7, 2025144100001441
Thu, Nov 6, 2025239400002394
Wed, Nov 5, 2025165900001659
Tue, Nov 4, 2025157700001577
Mon, Nov 3, 2025115300001153
Sun, Nov 2, 2025227700002277
Sat, Nov 1, 2025267700002677
Fri, Oct 31, 2025297500002975
Thu, Oct 30, 2025196200001962
Wed, Oct 29, 2025149400001494
Tue, Oct 28, 2025179700001797
Mon, Oct 27, 2025249900002499
Sun, Oct 26, 2025217900002179
Sat, Oct 25, 2025146000001460
Fri, Oct 24, 202529126000029126
Thu, Oct 23, 2025307500003075
Wed, Oct 22, 2025329500003295
Tue, Oct 21, 2025279600002796
Mon, Oct 20, 202546137000046137
Sun, Oct 19, 202540178000040178
Sat, Oct 18, 2025268600002686
Fri, Oct 17, 202546224000046224
Thu, Oct 16, 2025329600003296
Wed, Oct 15, 202539129000039129
Tue, Oct 14, 2025194400001944
Mon, Oct 13, 2025224000002240
Sun, Oct 12, 2025377800003778
Sat, Oct 11, 2025265000002650
Fri, Oct 10, 2025225300002253
Thu, Oct 9, 2025416500004165
Wed, Oct 8, 202569173000069173
Tue, Oct 7, 202571213000071213
Mon, Oct 6, 202572215000072215
Sun, Oct 5, 202564170000064170
Sat, Oct 4, 202560142000060142
Fri, Oct 3, 202542187000042187
Thu, Oct 2, 2025449900004499
Wed, Oct 1, 202572196000072196
Tue, Sep 30, 202561152000061152
Mon, Sep 29, 202566141000066141
Sun, Sep 28, 202558137000058137
Sat, Sep 27, 202560132000060132
Fri, Sep 26, 202563251000063251
Thu, Sep 25, 202576130000076130
Wed, Sep 24, 202563206000063206
Tue, Sep 23, 202575187000075187
Mon, Sep 22, 2025428500004285
Sun, Sep 21, 202562150000062150
Sat, Sep 20, 20251194350000119435
Fri, Sep 19, 202579198000079198
Thu, Sep 18, 202574217000074217