Pollen Monitor
Daily pollen insights

Daily pollen overview

Irvine 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

48

Average

60

Peak

Tree

None

0

Average

0

Peak

Grass

None

0

Average

0

Peak

Ragweed

High

48

Average

60

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, 2026Latest486000004860
Mon, Oct 12, 2026509500005095
Sun, Oct 11, 202673115000073115
Sat, Oct 10, 2026547600005476
Fri, Oct 9, 202665117000065117
Thu, Oct 8, 2026548900005489
Wed, Oct 7, 202671103000071103
Tue, Oct 6, 20261031420000103142
Mon, Oct 5, 202693145000093145
Sun, Oct 4, 202675119000075119
Sat, Oct 3, 202689128690082119
Fri, Oct 2, 202655110817004793
Thu, Oct 1, 20266815219430049109
Wed, Sep 30, 2026791563160004996
Tue, Sep 29, 2026731643682003682
Mon, Sep 28, 2026801404070004070
Sun, Sep 27, 2026761383869003869
Sat, Sep 26, 2026671283464003464
Fri, Sep 25, 2026771803890003890
Thu, Sep 24, 2026691303465003465
Wed, Sep 23, 2026781423971003971
Tue, Sep 22, 2026931844792004792
Mon, Sep 21, 2026871524376004376
Sun, Sep 20, 202691234461170046117
Sat, Sep 19, 2026771463873003873
Fri, Sep 18, 202689208441040044104
Thu, Sep 17, 2026117284581420058142
Wed, Sep 16, 2026821484174004174
Tue, Sep 15, 2026861584379004379
Mon, Sep 14, 2026801564078004078
Sun, Sep 13, 2026821384169004169
Sat, Sep 12, 2026901584579004579
Fri, Sep 11, 20261031845192005192
Thu, Sep 10, 2026111208561040056104
Wed, Sep 9, 2026931504675004675
Tue, Sep 8, 2026921824691004691
Mon, Sep 7, 2026751823891003891
Sun, Sep 6, 2026751103755003755
Sat, Sep 5, 2026741443772003772
Fri, Sep 4, 2026831424271004271
Thu, Sep 3, 2026781323661004271
Wed, Sep 2, 2026711393364003875
Tue, Sep 1, 2026801413765004376
Mon, Aug 31, 2026761272949594169
Sun, Aug 30, 2026721142844583962
Sat, Aug 29, 20267813330516104372
Fri, Aug 28, 202655832132463045
Thu, Aug 27, 202657912235473149
Wed, Aug 26, 202657682226453137
Tue, Aug 25, 202648591923342632
Mon, Aug 24, 202650621924342734
Sun, Aug 23, 202634411316231922
Sat, Aug 22, 202629391115231621
Fri, Aug 21, 202640911635372249
Thu, Aug 20, 202631391215231721
Wed, Aug 19, 202629401115231622
Tue, Aug 18, 202630401215231722
Mon, Aug 17, 202630391115231621
Sun, Aug 16, 202629401115231622
Sat, Aug 15, 202630331213221718
Fri, Aug 14, 202630331113221618
Thu, Aug 13, 202628321112221618
Wed, Aug 12, 202625311012221417
Tue, Aug 11, 20262229911121216
Mon, Aug 10, 20262028811121115
Sun, Aug 9, 20262131812121217
Sat, Aug 8, 20262028811121115
Fri, Aug 7, 20261926710121114
Thu, Aug 6, 20262226910121214
Wed, Aug 5, 2026172379111013
Tue, Aug 4, 2026182379111013
Mon, Aug 3, 202618235745811
Sun, Aug 2, 202618234567911
Sat, Aug 1, 2026202523911911
Fri, Jul 31, 20262126121214810
Thu, Jul 30, 2026212600141789
Wed, Jul 29, 2026202600131779
Tue, Jul 28, 2026192500121679
Mon, Jul 27, 2026202600131779
Sun, Jul 26, 2026192600121779
Sat, Jul 25, 2026202600131779
Fri, Jul 24, 20262228001518810
Thu, Jul 23, 2026202600131779
Wed, Jul 22, 20262131001420711
Tue, Jul 21, 20262129001319710
Mon, Jul 20, 20262028001318710
Sun, Jul 19, 2026222600141789
Sat, Jul 18, 2026212600141789
Fri, Jul 17, 2026202600131779
Thu, Jul 16, 20262129001419810
Wed, Jul 15, 20262431001620911
Tue, Jul 14, 2026192600131779
Mon, Jul 13, 20262228001418810
Sun, Jul 12, 202634390022251214
Sat, Jul 11, 202628920018591033
Fri, Jul 10, 20262528001618910
Thu, Jul 9, 202629390019251014
Wed, Jul 8, 20262328001518912
Tue, Jul 7, 20262242017141527
Mon, Jul 6, 20261632125101020
Sun, Jul 5, 2026153614613819
Sat, Jul 4, 20262246379181021
Fri, Jul 3, 2026184137819616
Thu, Jul 2, 2026203057101469
Wed, Jul 1, 202623437121122511
Tue, Jun 30, 202635217105617105856
Mon, Jun 29, 202625437121221611
Sun, Jun 28, 202626548141326614
Sat, Jun 27, 2026334910141625710
Fri, Jun 26, 202630749191536719
Thu, Jun 25, 202625747231234617
Wed, Jun 24, 202620405111020410
Tue, Jun 23, 202623436121121511
Mon, Jun 22, 202622436131120510
Sun, Jun 21, 202626437131220610
Sat, Jun 20, 202627448121322611
Fri, Jun 19, 202627588151328615
Thu, Jun 18, 202632739211635819
Wed, Jun 17, 202626937241345624
Tue, Jun 16, 202628548161426614
Mon, Jun 15, 202620466141021511
Sun, Jun 14, 20262239611112058
Sat, Jun 13, 20264598133022481023
Fri, Jun 12, 202625537151227611
Thu, Jun 11, 202642142124020731029
Wed, Jun 10, 2026379410271848919
Tue, Jun 9, 20265387152726421220
Mon, Jun 8, 20265094142424461124
Sun, Jun 7, 202665133224629611431
Sat, Jun 6, 2026144200618957822640
Fri, Jun 5, 20266580324123291013
Thu, Jun 4, 2026679238561926912
Wed, Jun 3, 20266614442891738717
Tue, Jun 2, 2026699550691319510
Mon, Jun 1, 20268512967981320511
Sun, May 31, 202683222661821334411
Sat, May 30, 202681125641011321510
Fri, May 29, 2026104232821851631616
Thu, May 28, 2026106152831151724613
Wed, May 27, 2026122178961351931715
Tue, May 26, 20261281691011342028713
Mon, May 25, 2026125164981332029712
Sun, May 24, 2026116205911611829715
Sat, May 23, 2026126286992321935819
Fri, May 22, 20261604161283592349919
Thu, May 21, 2026121249951961945715
Wed, May 20, 202695259752091544517
Tue, May 19, 2026103253822101637519
Mon, May 18, 20261273211012532058618
Sun, May 17, 202622541118134532531228
Sat, May 16, 202618439814633427471124
Fri, May 15, 20261724921384192548925
Thu, May 14, 2026125329982492052828
Wed, May 13, 20261482561172172336815
Tue, May 12, 202626585821775635671335
Mon, May 11, 202623698019388832791226
Sun, May 10, 202622141017934431451123
Sat, May 9, 202627466422459636701333
Fri, May 8, 202622648018141832591329
Thu, May 7, 20263931,1973351,08640741839
Wed, May 6, 20263046782726462541717
Tue, May 5, 20263041,2042801,1641836615
Mon, May 4, 202624956223954472529
Sun, May 3, 2026329831320813618311
Sat, May 2, 20262204252194250202
Fri, May 1, 20262819452819450000
Thu, Apr 30, 20263041,3933041,3930000
Wed, Apr 29, 20262762,1712762,1710000
Tue, Apr 28, 20262175162175160000
Mon, Apr 27, 20263781,3663781,3660000
Sun, Apr 26, 20263631,5553631,5550000
Sat, Apr 25, 20264831,1864831,1860000
Fri, Apr 24, 20267395,0107395,0100000
Thu, Apr 23, 20266303,6136303,6130000
Wed, Apr 22, 20264029234029230000
Tue, Apr 21, 20265582,1885582,1880000
Mon, Apr 20, 20265143,1195143,1190000
Sun, Apr 19, 20263701,1643701,1640000
Sat, Apr 18, 20264161,4304161,4300000
Fri, Apr 17, 20264531,2214531,2210000
Thu, Apr 16, 20264252,4094252,4090000
Wed, Apr 15, 20261,0874,0751,0874,0750000
Tue, Apr 14, 20268673,2768673,2760000
Mon, Apr 13, 20267773,7687773,7680000
Sun, Apr 12, 20267603,1647603,1640000
Sat, Apr 11, 20267773,3207773,3200000
Fri, Apr 10, 20266982,5486982,5480000
Thu, Apr 9, 20267432,7627432,7620000
Wed, Apr 8, 20261,0174,0601,0174,0600000
Tue, Apr 7, 20266522,9176522,9170000
Mon, Apr 6, 20269904,8949904,8940000
Sun, Apr 5, 20266383,5116383,5110000
Sat, Apr 4, 20268362,4208362,4200000
Fri, Apr 3, 20266113,1516113,1510000
Thu, Apr 2, 20261,2864,0831,2864,0830000
Wed, Apr 1, 20261,6896,0671,6896,0670000
Tue, Mar 31, 20261,3865,9951,3865,9950000
Mon, Mar 30, 20267692,5377692,5370000
Sun, Mar 29, 20267185,0587185,0580000
Sat, Mar 28, 20266982,6796982,6790000
Fri, Mar 27, 20265672,5865672,5860000
Thu, Mar 26, 20261,0935,6551,0935,6550000
Wed, Mar 25, 20267142,5377142,5370000
Tue, Mar 24, 20264801,6034801,6030000
Mon, Mar 23, 20266791,8856791,8850000
Sun, Mar 22, 20268803,5798803,5790000
Sat, Mar 21, 20265391,8495391,8490000
Fri, Mar 20, 20267593,2327593,2320000
Thu, Mar 19, 20264002,1734002,1730000
Wed, Mar 18, 20261774621774620000
Tue, Mar 17, 20263598393598390000
Mon, Mar 16, 20264373,9784373,9780000
Sun, Mar 15, 20262821,4582821,4580000
Sat, Mar 14, 20261987261987260000
Fri, Mar 13, 20261857551857550000
Thu, Mar 12, 20262484732484730000
Wed, Mar 11, 20261924351924350000
Tue, Mar 10, 20262821,2542821,2540000
Mon, Mar 9, 20262376092376090000
Sun, Mar 8, 20262441,0172441,0170000
Sat, Mar 7, 20262368142368140000
Fri, Mar 6, 20262657782657780000
Thu, Mar 5, 20262087822087820000
Wed, Mar 4, 20262587532587530000
Tue, Mar 3, 20262286142286140000
Mon, Mar 2, 20262828422828420000
Sun, Mar 1, 20261784931784930000
Sat, Feb 28, 20261483041483040000
Fri, Feb 27, 20262501,9772501,9770000
Thu, Feb 26, 20263541,7053541,7050000
Wed, Feb 25, 20262054662054660000
Tue, Feb 24, 20261514121514120000
Mon, Feb 23, 20261402651402650000
Sun, Feb 22, 20262256652256650000
Sat, Feb 21, 20261463451463450000
Fri, Feb 20, 20261834271834270000
Thu, Feb 19, 20261745961745960000
Wed, Feb 18, 20261957781957780000
Tue, Feb 17, 20261713651713650000
Mon, Feb 16, 20262989002989000000
Sun, Feb 15, 20261261871261870000
Sat, Feb 14, 20261412141412140000
Fri, Feb 13, 20263668473668470000
Thu, Feb 12, 20261372261372260000
Wed, Feb 11, 20262083442083440000
Tue, Feb 10, 20261712821712820000
Mon, Feb 9, 202671149711490000
Sun, Feb 8, 20261161951161950000
Sat, Feb 7, 20261002761002760000
Fri, Feb 6, 20261272461272460000
Thu, Feb 5, 20261012101012100000
Wed, Feb 4, 20261112491112490000
Tue, Feb 3, 20261002271002270000
Mon, Feb 2, 20261473321473320000
Sun, Feb 1, 202668128681280000
Sat, Jan 31, 202644113441130000
Fri, Jan 30, 202661215612150000
Thu, Jan 29, 20261131,0951131,0950000
Wed, Jan 28, 202661130611300000
Tue, Jan 27, 202671225712250000
Mon, Jan 26, 202662115621150000
Sun, Jan 25, 202683256832560000
Sat, Jan 24, 20261052451052450000
Fri, Jan 23, 202669139691390000
Thu, Jan 22, 202698283982830000
Wed, Jan 21, 20261283421283420000
Tue, Jan 20, 20261032071032070000
Mon, Jan 19, 202659157591570000
Sun, Jan 18, 202666156661560000
Sat, Jan 17, 20261094261094260000
Fri, Jan 16, 2026428442840000
Thu, Jan 15, 202646158461580000
Wed, Jan 14, 202682180821800000
Tue, Jan 13, 202662396623960000
Mon, Jan 12, 202684338843380000
Sun, Jan 11, 20264362,1024362,1020000
Sat, Jan 10, 20261244951244950000
Fri, Jan 9, 20261115131115130000
Thu, Jan 8, 202683219832190000
Wed, Jan 7, 202669179691790000
Tue, Jan 6, 202663231632310000
Mon, Jan 5, 202648106481060000
Sun, Jan 4, 2026306930690000
Sat, Jan 3, 2026418941890000
Fri, Jan 2, 2026206320630000
Thu, Jan 1, 202646183461830000
Wed, Dec 31, 202585247852470000
Tue, Dec 30, 20251296271296270000
Mon, Dec 29, 20252802,2322802,2320000
Sun, Dec 28, 202543110431100000
Sat, Dec 27, 2025239923990000
Fri, Dec 26, 202539191391910000
Thu, Dec 25, 202571172711720000
Wed, Dec 24, 202582190821900000
Tue, Dec 23, 202588826888260000
Mon, Dec 22, 2025234823480000
Sun, Dec 21, 202556194561940000
Sat, Dec 20, 202537100371000000
Fri, Dec 19, 2025287028700000
Thu, Dec 18, 2025224722470000
Wed, Dec 17, 2025187718770000
Tue, Dec 16, 2025157115710000
Mon, Dec 15, 20258238230000
Sun, Dec 14, 202549475494750000
Sat, Dec 13, 20258208200000
Fri, Dec 12, 20259239230000
Thu, Dec 11, 2025142614260000
Wed, Dec 10, 2025143314330000
Tue, Dec 9, 2025163416340000
Mon, Dec 8, 2025102310230000
Sun, Dec 7, 202510329300012
Sat, Dec 6, 20259237170026
Fri, Dec 5, 20251953113000823
Thu, Dec 4, 20252150921001229
Wed, Dec 3, 2025103931100828
Tue, Dec 2, 20258210300720
Mon, Dec 1, 20258180000818
Sun, Nov 30, 20258180000818
Sat, Nov 29, 20259260000926
Fri, Nov 28, 2025122600001226
Thu, Nov 27, 2025162700001627
Wed, Nov 26, 2025176300001763
Tue, Nov 25, 2025112500001125
Mon, Nov 24, 20259200000920
Sun, Nov 23, 2025122800001228
Sat, Nov 22, 2025184000001840
Fri, Nov 21, 20259180000918
Thu, Nov 20, 20259220000922
Wed, Nov 19, 20259350000935
Tue, Nov 18, 20259250000925
Mon, Nov 17, 2025134400001344
Sun, Nov 16, 20258200000820
Sat, Nov 15, 20259320000932
Fri, Nov 14, 2025163500001635
Thu, Nov 13, 2025175800001758
Wed, Nov 12, 2025164700001647
Tue, Nov 11, 2025132900001329
Mon, Nov 10, 2025102600001026
Sun, Nov 9, 2025102200001022
Sat, Nov 8, 2025122200001222
Fri, Nov 7, 2025176700001767
Thu, Nov 6, 2025163800001638
Wed, Nov 5, 2025102400001024
Tue, Nov 4, 20258190000819
Mon, Nov 3, 2025143400001434
Sun, Nov 2, 2025112300001123
Sat, Nov 1, 2025237900002379
Fri, Oct 31, 202533216000033216
Thu, Oct 30, 2025277900002779
Wed, Oct 29, 2025195700001957
Tue, Oct 28, 2025123500001235
Mon, Oct 27, 2025184200001842
Sun, Oct 26, 2025194200001942
Sat, Oct 25, 2025174300001743
Fri, Oct 24, 202537106000037106
Thu, Oct 23, 2025214200002142
Wed, Oct 22, 2025267000002670
Tue, Oct 21, 2025206900002069
Mon, Oct 20, 2025278400002784
Sun, Oct 19, 2025215200002152
Sat, Oct 18, 2025306300003063
Fri, Oct 17, 202535100000035100
Thu, Oct 16, 202545198000045198
Wed, Oct 15, 2025466000004660
Tue, Oct 14, 202525100000025100
Mon, Oct 13, 2025378600003786
Sun, Oct 12, 202556203000056203
Sat, Oct 11, 20251033090000103309
Fri, Oct 10, 2025224400002244
Thu, Oct 9, 202537126000037126
Wed, Oct 8, 202541165000041165
Tue, Oct 7, 2025316900003169
Mon, Oct 6, 202541124000041124
Sun, Oct 5, 2025398400003984
Sat, Oct 4, 202543105000043105
Fri, Oct 3, 202541109000041109
Thu, Oct 2, 202554233000054233
Wed, Oct 1, 202542131000042131
Tue, Sep 30, 202546117000046117
Mon, Sep 29, 202543136000043136
Sun, Sep 28, 202560110000060110
Sat, Sep 27, 202557178000057178
Fri, Sep 26, 202545102000045102
Thu, Sep 25, 202546165000046165
Wed, Sep 24, 202571137000071137
Tue, Sep 23, 202557169000057169
Mon, Sep 22, 202576232000076232
Sun, Sep 21, 202550143000050143
Sat, Sep 20, 202584285000084285
Fri, Sep 19, 202598200000098200