Pollen Monitor
Daily pollen insights

Daily pollen overview

Corona 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/Los_Angeles

Total

38

Average

43

Peak

Tree

None

0

Average

0

Peak

Grass

None

0

Average

0

Peak

Ragweed

Moderate

38

Average

43

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

Ragweed38

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, 2026Latest384300003843
Mon, Oct 12, 2026437300004373
Sun, Oct 11, 202663100000063100
Sat, Oct 10, 202655117000055117
Fri, Oct 9, 2026668600006686
Thu, Oct 8, 2026599800005998
Wed, Oct 7, 202665134000065134
Tue, Oct 6, 202693125000093125
Mon, Oct 5, 202685126000085126
Sun, Oct 4, 202672141000072141
Sat, Oct 3, 2026861356100079125
Fri, Oct 2, 20266911810180058100
Thu, Oct 1, 20268416624470060119
Wed, Sep 30, 2026821543159005095
Tue, Sep 29, 202672204361020036102
Mon, Sep 28, 2026831844192004192
Sun, Sep 27, 2026831184159004159
Sat, Sep 26, 2026701223561003561
Fri, Sep 25, 2026119324591620059162
Thu, Sep 24, 2026711263663003663
Wed, Sep 23, 2026761543877003877
Tue, Sep 22, 202697226481130048113
Mon, Sep 21, 202689244441220044122
Sun, Sep 20, 202697220491100049110
Sat, Sep 19, 2026821584179004179
Fri, Sep 18, 2026891964498004498
Thu, Sep 17, 2026109204551020055102
Wed, Sep 16, 2026781363968003968
Tue, Sep 15, 2026761463873003873
Mon, Sep 14, 2026781483974003974
Sun, Sep 13, 2026811444072004072
Sat, Sep 12, 2026921504675004675
Fri, Sep 11, 2026961404870004870
Thu, Sep 10, 20261031305265005265
Wed, Sep 9, 2026871504375004375
Tue, Sep 8, 2026961824891004891
Mon, Sep 7, 2026751823891003891
Sun, Sep 6, 202666923346003346
Sat, Sep 5, 2026721523676003676
Fri, Sep 4, 2026821344167004167
Thu, Sep 3, 2026771473568004179
Wed, Sep 2, 2026631282959003469
Tue, Sep 1, 2026681243157003667
Mon, Aug 31, 2026761193046694164
Sun, Aug 30, 2026801203146694365
Sat, Aug 29, 2026791093142684359
Fri, Aug 28, 202655702127453038
Thu, Aug 27, 202657732228453140
Wed, Aug 26, 202650671926352736
Tue, Aug 25, 202644591723342432
Mon, Aug 24, 202643491719332327
Sun, Aug 23, 202639561522342130
Sat, Aug 22, 202636601423242033
Fri, Aug 21, 202645931736372450
Thu, Aug 20, 202634441317231924
Wed, Aug 19, 202636441417332024
Tue, Aug 18, 202638811531362144
Mon, Aug 17, 202635441317231924
Sun, Aug 16, 202633421316231823
Sat, Aug 15, 202629331113221618
Fri, Aug 14, 202630331113221618
Thu, Aug 13, 202630341213221719
Wed, Aug 12, 202627311112221517
Tue, Aug 11, 20262426910121314
Mon, Aug 10, 20262228811121215
Sun, Aug 9, 20262331912121317
Sat, Aug 8, 20262127810121215
Fri, Aug 7, 20262228911121215
Thu, Aug 6, 20262128811121215
Wed, Aug 5, 202628831132261545
Tue, Aug 4, 20261826710121014
Mon, Aug 3, 202619276846913
Sun, Aug 2, 202620264668912
Sat, Aug 1, 2026212533911911
Fri, Jul 31, 20262029121116811
Thu, Jul 30, 20262029001319710
Wed, Jul 29, 20262029001319710
Tue, Jul 28, 20262142001427715
Mon, Jul 27, 20262129001419810
Sun, Jul 26, 2026202600131779
Sat, Jul 25, 2026212500131679
Fri, Jul 24, 2026232600151789
Thu, Jul 23, 20262228001418810
Wed, Jul 22, 20262331001520811
Tue, Jul 21, 20262329001519810
Mon, Jul 20, 20262231001420811
Sun, Jul 19, 20262028001318710
Sat, Jul 18, 20262229001419810
Fri, Jul 17, 20262228001418810
Thu, Jul 16, 20262228001418810
Wed, Jul 15, 20262642001727915
Tue, Jul 14, 20262342001527815
Mon, Jul 13, 20262531001620911
Sun, Jul 12, 202635390023251214
Sat, Jul 11, 20262534001722912
Fri, Jul 10, 20262534001622912
Thu, Jul 9, 202629320019211011
Wed, Jul 8, 202626350016221025
Tue, Jul 7, 20262446018161631
Mon, Jul 6, 20261944136161226
Sun, Jul 5, 202625782109281340
Sat, Jul 4, 202626574711251125
Fri, Jul 3, 202623604131026821
Thu, Jul 2, 20262139591018712
Wed, Jul 1, 202624637161231616
Tue, Jun 30, 20262034610101658
Mon, Jun 29, 2026291708481587735
Sun, Jun 28, 202623487151122511
Sat, Jun 27, 202632969271649721
Fri, Jun 26, 202623506131124513
Thu, Jun 25, 202621546151028511
Wed, Jun 24, 202625677211231615
Tue, Jun 23, 202624527161224512
Mon, Jun 22, 202627688191335614
Sun, Jun 21, 202629508141426710
Sat, Jun 20, 202629528161424712
Fri, Jun 19, 202623436131120510
Thu, Jun 18, 202627588181327613
Wed, Jun 17, 202628528161324612
Tue, Jun 16, 202623527161124512
Mon, Jun 15, 202627918281342621
Sun, Jun 14, 202626697211332616
Sat, Jun 13, 2026347810221640816
Fri, Jun 12, 2026348910251746818
Thu, Jun 11, 20263410010261748826
Wed, Jun 10, 202632589181627714
Tue, Jun 9, 202653155154825711236
Mon, Jun 8, 20265191152825421221
Sun, Jun 7, 202662112224028481324
Sat, Jun 6, 202616932072139671283053
Fri, Jun 5, 20266884334123281115
Thu, Jun 4, 202681183469824561129
Wed, Jun 3, 20266813444881734713
Tue, Jun 2, 202678146571081532613
Mon, Jun 1, 2026122226961801934717
Sun, May 31, 202691223711721434617
Sat, May 30, 20269724676194154559
Fri, May 29, 202696132761001523511
Thu, May 28, 202687157691281422511
Wed, May 27, 2026107244841961734614
Tue, May 26, 2026101144791091625612
Mon, May 25, 2026105175821331628614
Sun, May 24, 20261373691083072141821
Sat, May 23, 2026103156811191626613
Fri, May 22, 2026122277962251934718
Thu, May 21, 202699220781671635618
Wed, May 20, 2026111189871431730616
Tue, May 19, 202681191641451330516
Mon, May 18, 202691241731991436511
Sun, May 17, 20261542311211802435917
Sat, May 16, 20261454651164042152822
Fri, May 15, 2026100276792311539513
Thu, May 14, 2026120369953151946612
Wed, May 13, 20261563621242902451823
Tue, May 12, 202620040816034129491126
Mon, May 11, 202616936413430325521021
Sun, May 10, 20261653201322752437920
Sat, May 9, 20263831,3163251,18942831644
Fri, May 8, 202621363617455129561129
Thu, May 7, 202625288321379027611232
Wed, May 6, 20261703221482801734514
Tue, May 5, 20262536982326521636514
Mon, May 4, 202622849121947872128
Sun, May 3, 202624266723666141625
Sat, May 2, 20262169232159230202
Fri, May 1, 20263448953448950000
Thu, Apr 30, 20262618542618540000
Wed, Apr 29, 20261714291714290000
Tue, Apr 28, 20261965801965800000
Mon, Apr 27, 20262086102086100000
Sun, Apr 26, 20264102,9594102,9590000
Sat, Apr 25, 20264251,7364251,7360000
Fri, Apr 24, 20265774,2455774,2450000
Thu, Apr 23, 20263821,8943821,8940000
Wed, Apr 22, 20265822,2465822,2460000
Tue, Apr 21, 20264001,2254001,2250000
Mon, Apr 20, 20266542,9596542,9590000
Sun, Apr 19, 20263851,8833851,8830000
Sat, Apr 18, 20263258473258470000
Fri, Apr 17, 20262688662688660000
Thu, Apr 16, 20264111,8244111,8240000
Wed, Apr 15, 20266642,1926642,1920000
Tue, Apr 14, 20267363,8647363,8640000
Mon, Apr 13, 20267784,5847784,5840000
Sun, Apr 12, 20266733,1996733,1990000
Sat, Apr 11, 20267104,3717104,3710000
Fri, Apr 10, 20265952,3305952,3300000
Thu, Apr 9, 20266222,1366222,1360000
Wed, Apr 8, 20266572,3606572,3600000
Tue, Apr 7, 20268823,8408823,8400000
Mon, Apr 6, 20266231,9036231,9030000
Sun, Apr 5, 20265011,1565011,1560000
Sat, Apr 4, 20269152,7779152,7770000
Fri, Apr 3, 20265902,1615902,1610000
Thu, Apr 2, 20267054,0797054,0790000
Wed, Apr 1, 20261,7485,9701,7485,9700000
Tue, Mar 31, 20261,6144,7471,6144,7470000
Mon, Mar 30, 20267672,5417672,5410000
Sun, Mar 29, 20268894,0068894,0060000
Sat, Mar 28, 20267303,0047303,0040000
Fri, Mar 27, 20261,1113,7671,1113,7670000
Thu, Mar 26, 20267243,1247243,1240000
Wed, Mar 25, 20268203,3018203,3010000
Tue, Mar 24, 20264201,8224201,8220000
Mon, Mar 23, 20266972,7686972,7680000
Sun, Mar 22, 20268283,4008283,4000000
Sat, Mar 21, 20265862,1185862,1180000
Fri, Mar 20, 20267292,3467292,3460000
Thu, Mar 19, 20262656532656530000
Wed, Mar 18, 20261706851706850000
Tue, Mar 17, 20262785742785740000
Mon, Mar 16, 20263632,7053632,7050000
Sun, Mar 15, 20261644061644060000
Sat, Mar 14, 20261392261392260000
Fri, Mar 13, 20261323381323380000
Thu, Mar 12, 20263422,2363422,2360000
Wed, Mar 11, 20262461,4762461,4760000
Tue, Mar 10, 20262516042516040000
Mon, Mar 9, 20262288442288440000
Sun, Mar 8, 20262124872124870000
Sat, Mar 7, 20262437472437470000
Fri, Mar 6, 20261911,0301911,0300000
Thu, Mar 5, 20261935151935150000
Wed, Mar 4, 20262255672255670000
Tue, Mar 3, 20262511,4412511,4410000
Mon, Mar 2, 20262721,0012721,0010000
Sun, Mar 1, 20261662381662380000
Sat, Feb 28, 20261262431262430000
Fri, Feb 27, 20261354081354080000
Thu, Feb 26, 20263201,8893201,8890000
Wed, Feb 25, 20261775131775130000
Tue, Feb 24, 20261746421746420000
Mon, Feb 23, 20261593481593480000
Sun, Feb 22, 20261753821753820000
Sat, Feb 21, 20261626541626540000
Fri, Feb 20, 20261946831946830000
Thu, Feb 19, 20261615011615010000
Wed, Feb 18, 20261831,0401831,0400000
Tue, Feb 17, 20261162441162440000
Mon, Feb 16, 20261795131795130000
Sun, Feb 15, 20261212381212380000
Sat, Feb 14, 20261001741001740000
Fri, Feb 13, 20263028543028540000
Thu, Feb 12, 202699222992220000
Wed, Feb 11, 20261515941515940000
Tue, Feb 10, 20261294501294500000
Mon, Feb 9, 2026436443640000
Sun, Feb 8, 202692165921650000
Sat, Feb 7, 202673140731400000
Fri, Feb 6, 202680124801240000
Thu, Feb 5, 202664159641590000
Wed, Feb 4, 2026447544750000
Tue, Feb 3, 202668154681540000
Mon, Feb 2, 20261163781163780000
Sun, Feb 1, 202648140481400000
Sat, Jan 31, 202652114521140000
Fri, Jan 30, 202657171571710000
Thu, Jan 29, 202657250572500000
Wed, Jan 28, 2026416841680000
Tue, Jan 27, 202670189701890000
Mon, Jan 26, 2026386638660000
Sun, Jan 25, 202658163581630000
Sat, Jan 24, 202699210992100000
Fri, Jan 23, 202665184651840000
Thu, Jan 22, 202670134701340000
Wed, Jan 21, 202683163831630000
Tue, Jan 20, 202686156861560000
Mon, Jan 19, 202676540765400000
Sun, Jan 18, 2026507750770000
Sat, Jan 17, 2026416341630000
Fri, Jan 16, 2026419241920000
Thu, Jan 15, 2026366236620000
Wed, Jan 14, 202679153791530000
Tue, Jan 13, 2026478747870000
Mon, Jan 12, 202695392953920000
Sun, Jan 11, 20264681,7854681,7850000
Sat, Jan 10, 202684192841920000
Fri, Jan 9, 20261165131165130000
Thu, Jan 8, 202667157671570000
Wed, Jan 7, 202686652866520000
Tue, Jan 6, 202665129651290000
Mon, Jan 5, 202672198721980000
Sun, Jan 4, 2026277927790000
Sat, Jan 3, 2026314431440000
Fri, Jan 2, 2026152315230000
Thu, Jan 1, 202652151521510000
Wed, Dec 31, 20251451,1831451,1830000
Tue, Dec 30, 202593559935590000
Mon, Dec 29, 20253191,3983191,3980000
Sun, Dec 28, 202561174611740000
Sat, Dec 27, 2025193919390000
Fri, Dec 26, 2025338233820000
Thu, Dec 25, 202536111361110000
Wed, Dec 24, 202570232702320000
Tue, Dec 23, 2025369036900000
Mon, Dec 22, 2025298729870000
Sun, Dec 21, 2025398939890000
Sat, Dec 20, 202545219452190000
Fri, Dec 19, 202542132421320000
Thu, Dec 18, 202540184401840000
Wed, Dec 17, 2025317431740000
Tue, Dec 16, 20252861,5442861,5440000
Mon, Dec 15, 2025123512350000
Sun, Dec 14, 2025309330930000
Sat, Dec 13, 2025153815380000
Fri, Dec 12, 2025112611260000
Thu, Dec 11, 2025133213320000
Wed, Dec 10, 2025183218320000
Tue, Dec 9, 2025224022400000
Mon, Dec 8, 2025236023600000
Sun, Dec 7, 2025125211470015
Sat, Dec 6, 20251660124300417
Fri, Dec 5, 20251953113000823
Thu, Dec 4, 202527551123001532
Wed, Dec 3, 202510343900825
Tue, Dec 2, 2025145215001347
Mon, Dec 1, 2025206500002065
Sun, Nov 30, 2025145100001451
Sat, Nov 29, 2025165300001653
Fri, Nov 28, 2025123100001231
Thu, Nov 27, 2025223300002233
Wed, Nov 26, 2025327700003277
Tue, Nov 25, 2025163700001637
Mon, Nov 24, 2025102400001024
Sun, Nov 23, 2025133500001335
Sat, Nov 22, 2025162600001626
Fri, Nov 21, 20258170000817
Thu, Nov 20, 2025114200001142
Wed, Nov 19, 2025102700001027
Tue, Nov 18, 20259280000928
Mon, Nov 17, 2025119500001195
Sun, Nov 16, 20255170000517
Sat, Nov 15, 20258250000825
Fri, Nov 14, 2025204400002044
Thu, Nov 13, 2025165400001654
Wed, Nov 12, 2025165800001658
Tue, Nov 11, 2025164300001643
Mon, Nov 10, 2025193800001938
Sun, Nov 9, 2025133200001332
Sat, Nov 8, 2025214400002144
Fri, Nov 7, 2025154200001542
Thu, Nov 6, 2025133200001332
Wed, Nov 5, 2025122900001229
Tue, Nov 4, 2025143700001437
Mon, Nov 3, 2025218500002185
Sun, Nov 2, 2025112800001128
Sat, Nov 1, 202528108000028108
Fri, Oct 31, 202556159000056159
Thu, Oct 30, 202535312000035312
Wed, Oct 29, 2025456800004568
Tue, Oct 28, 202531177000031177
Mon, Oct 27, 2025204600002046
Sun, Oct 26, 2025204800002048
Sat, Oct 25, 2025214400002144
Fri, Oct 24, 2025346400003464
Thu, Oct 23, 2025275400002754
Wed, Oct 22, 2025317800003178
Tue, Oct 21, 2025306500003065
Mon, Oct 20, 2025389500003895
Sun, Oct 19, 202537112000037112
Sat, Oct 18, 202537101000037101
Fri, Oct 17, 202542126000042126
Thu, Oct 16, 2025297700002977
Wed, Oct 15, 2025339200003392
Tue, Oct 14, 202530193000030193
Mon, Oct 13, 202543125000043125
Sun, Oct 12, 202552168000052168
Sat, Oct 11, 202596265000096265
Fri, Oct 10, 2025265300002653
Thu, Oct 9, 202555256000055256
Wed, Oct 8, 202557192000057192
Tue, Oct 7, 202551205000051205
Mon, Oct 6, 202581352000081352
Sun, Oct 5, 202563210000063210
Sat, Oct 4, 202550148000050148
Fri, Oct 3, 202558192000058192
Thu, Oct 2, 202571183000071183
Wed, Oct 1, 202559171000059171
Tue, Sep 30, 202557181000057181
Mon, Sep 29, 202568318000068318
Sun, Sep 28, 202557184000057184
Sat, Sep 27, 202558156000058156
Fri, Sep 26, 202569293000069293
Thu, Sep 25, 202589215000089215
Wed, Sep 24, 202589163000089163
Tue, Sep 23, 202578207000078207
Mon, Sep 22, 202580286000080286
Sun, Sep 21, 202565257000065257
Sat, Sep 20, 20251133910000113391
Fri, Sep 19, 20251292980000129298