Pollen Monitor
Daily pollen insights

Daily pollen overview

Fremont 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

58

Average

113

Peak

Tree

None

0

Average

0

Peak

Grass

None

0

Average

0

Peak

Ragweed

High

58

Average

113

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

Ragweed58

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, 2026Latest58113000058113
Mon, Oct 12, 202650121000050121
Sun, Oct 11, 202654105000054105
Sat, Oct 10, 2026598600005986
Fri, Oct 9, 202663142000063142
Thu, Oct 8, 202662125000062125
Wed, Oct 7, 202662108000062108
Tue, Oct 6, 202674164000074164
Mon, Oct 5, 202692148000092148
Sun, Oct 4, 202685130000085130
Sat, Oct 3, 2026661315100061121
Fri, Oct 2, 2026531308200046110
Thu, Oct 1, 20266917220490050123
Wed, Sep 30, 20268219332740051119
Tue, Sep 29, 2026571782989002989
Mon, Sep 28, 2026571342967002967
Sun, Sep 27, 2026571382869002869
Sat, Sep 26, 2026631363168003168
Fri, Sep 25, 2026721983699003699
Thu, Sep 24, 2026801464073004073
Wed, Sep 23, 2026691283464003464
Tue, Sep 22, 2026841264263004263
Mon, Sep 21, 2026741123756003756
Sun, Sep 20, 2026821264163004163
Sat, Sep 19, 2026731243762003762
Fri, Sep 18, 2026751283764003764
Thu, Sep 17, 2026911444672004672
Wed, Sep 16, 2026701203560003560
Tue, Sep 15, 2026781643982003982
Mon, Sep 14, 2026741663783003783
Sun, Sep 13, 2026761143857003857
Sat, Sep 12, 2026831524176004176
Fri, Sep 11, 2026841624281004281
Thu, Sep 10, 2026781163958003958
Wed, Sep 9, 2026861624381004381
Tue, Sep 8, 2026801564078004078
Mon, Sep 7, 2026751303765003765
Sun, Sep 6, 2026791384069004069
Sat, Sep 5, 2026791623981003981
Fri, Sep 4, 2026731203660003660
Thu, Sep 3, 2026701173254003863
Wed, Sep 2, 2026611192855003364
Tue, Sep 1, 2026701133252003861
Mon, Aug 31, 2026511232047492867
Sun, Aug 30, 20265913123504103271
Sat, Aug 29, 20265913323514103272
Fri, Aug 28, 202669882734563748
Thu, Aug 27, 2026691112643583760
Wed, Aug 26, 202673992838573954
Tue, Aug 25, 2026621092442483359
Mon, Aug 24, 2026561072141483058
Sun, Aug 23, 202639681526352137
Sat, Aug 22, 202640591523342232
Fri, Aug 21, 202643781630362342
Thu, Aug 20, 202643781630362342
Wed, Aug 19, 202633441317231824
Tue, Aug 18, 202634461318231925
Mon, Aug 17, 202637461418232125
Sun, Aug 16, 202634441317231924
Sat, Aug 15, 202636441417232024
Fri, Aug 14, 202639461518332125
Thu, Aug 13, 202635421316231923
Wed, Aug 12, 202627411016231522
Tue, Aug 11, 20262539915231421
Mon, Aug 10, 20262334913121219
Sun, Aug 9, 20262127810121215
Sat, Aug 8, 20262331912221217
Fri, Aug 7, 20262329911121316
Thu, Aug 6, 202625411016231422
Wed, Aug 5, 2026192379111013
Tue, Aug 4, 20261927710121115
Mon, Aug 3, 2026212768561013
Sun, Aug 2, 202620274668913
Sat, Aug 1, 2026213034913913
Fri, Jul 31, 20262328121315911
Thu, Jul 30, 20262028001318710
Wed, Jul 29, 2026202600131779
Tue, Jul 28, 2026202600131779
Mon, Jul 27, 20262128001318710
Sun, Jul 26, 20262228001418810
Sat, Jul 25, 20262129001419810
Fri, Jul 24, 202627340017221012
Thu, Jul 23, 20262329001519810
Wed, Jul 22, 20262229001419810
Tue, Jul 21, 2026212600131779
Mon, Jul 20, 20262028001318710
Sun, Jul 19, 20262029001319710
Sat, Jul 18, 20262129001419710
Fri, Jul 17, 20262234001422812
Thu, Jul 16, 20262228001418810
Wed, Jul 15, 202631370020241113
Tue, Jul 14, 20262128001318710
Mon, Jul 13, 202628390018251014
Sun, Jul 12, 202638490024321317
Sat, Jul 11, 20262232001521811
Fri, Jul 10, 20262437001624813
Thu, Jul 9, 202628450018291016
Wed, Jul 8, 20262234001422815
Tue, Jul 7, 202614260049917
Mon, Jul 6, 20261932126111220
Sun, Jul 5, 20262810921111451453
Sat, Jul 4, 20262348369211021
Fri, Jul 3, 2026214949922818
Thu, Jul 2, 2026241236291156838
Wed, Jul 1, 202621426131019510
Tue, Jun 30, 202622526161124512
Mon, Jun 29, 202627468131322612
Sun, Jun 28, 202622446121123510
Sat, Jun 27, 202626628191329614
Fri, Jun 26, 202628548151428611
Thu, Jun 25, 2026291038291453721
Wed, Jun 24, 202623416131120510
Tue, Jun 23, 202624627191229514
Mon, Jun 22, 202625607181228514
Sun, Jun 21, 202633729201637815
Sat, Jun 20, 20264473132121351019
Fri, Jun 19, 2026416212192029914
Thu, Jun 18, 202631559171527713
Wed, Jun 17, 202630588181527713
Tue, Jun 16, 202631569171527714
Mon, Jun 15, 202625507151226612
Sun, Jun 14, 202626498151325611
Sat, Jun 13, 202659168175228771439
Fri, Jun 12, 2026366010181831814
Thu, Jun 11, 20264011311322058923
Wed, Jun 10, 20264480122321411020
Tue, Jun 9, 20265798163028501322
Mon, Jun 8, 202654188165826871243
Sun, Jun 7, 202662104213328481324
Sat, Jun 6, 202619748884202772023684
Fri, Jun 5, 202669105345224401118
Thu, Jun 4, 20266611038651931914
Wed, Jun 3, 20266111039741527612
Tue, Jun 2, 20267310653761424611
Mon, Jun 1, 2026105178821351628615
Sun, May 31, 20266712253941122310
Sat, May 30, 2026100172791361631610
Fri, May 29, 202697191761531527611
Thu, May 28, 202698154771171524613
Wed, May 27, 202696164751291530613
Tue, May 26, 2026118196931591932613
Mon, May 25, 2026109175861381732611
Sun, May 24, 2026113207891701832615
Sat, May 23, 2026118196921591832715
Fri, May 22, 202697305772571541510
Thu, May 21, 2026108183841451733614
Wed, May 20, 202698182771501630510
Tue, May 19, 2026110192861511727614
Mon, May 18, 2026116286922301842621
Sun, May 17, 20261655401324622451927
Sat, May 16, 20262431,2482011,15230681228
Fri, May 15, 20261354071073412043823
Thu, May 14, 20261526491215632256930
Wed, May 13, 202622771318563531671122
Tue, May 12, 20261492181171722338816
Mon, May 11, 202623450219142832501126
Sun, May 10, 202623154018746232571227
Sat, May 9, 202620067416358727571030
Fri, May 8, 202630875225467238681631
Thu, May 7, 20264781,3394151,22144771941
Wed, May 6, 20262625182334792336615
Tue, May 5, 20261962961772771425511
Mon, May 4, 202622753921852371328
Sun, May 3, 202626083125381351829
Sat, May 2, 20262551,0202541,0140303
Fri, May 1, 20264031,4604031,4600000
Thu, Apr 30, 20263077703077700000
Wed, Apr 29, 20262676702676700000
Tue, Apr 28, 20262916312916310000
Mon, Apr 27, 20262307712307710000
Sun, Apr 26, 20263341,4303341,4300000
Sat, Apr 25, 20264019194019190000
Fri, Apr 24, 20264651,3774651,3770000
Thu, Apr 23, 20264882,6794882,6790000
Wed, Apr 22, 20264251,9384251,9380000
Tue, Apr 21, 20264213,4354213,4350000
Mon, Apr 20, 20264682,7984682,7980000
Sun, Apr 19, 20263991,3933991,3930000
Sat, Apr 18, 20263101,4633101,4630000
Fri, Apr 17, 20262688572688570000
Thu, Apr 16, 20263591,3303591,3300000
Wed, Apr 15, 20266742,6756742,6750000
Tue, Apr 14, 20266822,4636822,4630000
Mon, Apr 13, 20269315,5879315,5870000
Sun, Apr 12, 20264461,2214461,2210000
Sat, Apr 11, 20266753,4356753,4350000
Fri, Apr 10, 20264521,7754521,7750000
Thu, Apr 9, 20267724,2707724,2700000
Wed, Apr 8, 20266232,0796232,0790000
Tue, Apr 7, 20266812,5566812,5560000
Mon, Apr 6, 20266702,1116702,1110000
Sun, Apr 5, 20267744,2217744,2210000
Sat, Apr 4, 20266062,4146062,4140000
Fri, Apr 3, 20263681,1843681,1840000
Thu, Apr 2, 20266383,7286383,7280000
Wed, Apr 1, 20261,0784,8291,0784,8290000
Tue, Mar 31, 20261,3004,8541,3004,8540000
Mon, Mar 30, 20261,0124,9411,0124,9410000
Sun, Mar 29, 20267013,1217013,1210000
Sat, Mar 28, 20268532,9258532,9250000
Fri, Mar 27, 20266102,0986102,0980000
Thu, Mar 26, 20266432,5416432,5410000
Wed, Mar 25, 20267783,2087783,2080000
Tue, Mar 24, 20263518603518600000
Mon, Mar 23, 20268063,9928063,9920000
Sun, Mar 22, 20261,0584,1781,0584,1780000
Sat, Mar 21, 20267833,2087833,2080000
Fri, Mar 20, 20268273,2128273,2120000
Thu, Mar 19, 20263881,6903881,6900000
Wed, Mar 18, 20263531,7923531,7920000
Tue, Mar 17, 20264493,5284493,5280000
Mon, Mar 16, 20264141,7634141,7630000
Sun, Mar 15, 20263631,1873631,1870000
Sat, Mar 14, 20263611,0093611,0090000
Fri, Mar 13, 20263119573119570000
Thu, Mar 12, 20263251,6403251,6400000
Wed, Mar 11, 20262264142264140000
Tue, Mar 10, 20263066293066290000
Mon, Mar 9, 20262585602585600000
Sun, Mar 8, 20262771,0712771,0710000
Sat, Mar 7, 20261898251898250000
Fri, Mar 6, 20262417182417180000
Thu, Mar 5, 20262936722936720000
Wed, Mar 4, 20263027023027020000
Tue, Mar 3, 20262048742048740000
Mon, Mar 2, 20263139333139330000
Sun, Mar 1, 20262976912976910000
Sat, Feb 28, 20262981,1532981,1530000
Fri, Feb 27, 20262659052659050000
Thu, Feb 26, 20266173,3686173,3680000
Wed, Feb 25, 20263911,3043911,3040000
Tue, Feb 24, 20262025552025550000
Mon, Feb 23, 20261643071643070000
Sun, Feb 22, 20263199333199330000
Sat, Feb 21, 20262421,0812421,0810000
Fri, Feb 20, 20261974151974150000
Thu, Feb 19, 20261774441774440000
Wed, Feb 18, 20261393121393120000
Tue, Feb 17, 20261332261332260000
Mon, Feb 16, 20261543391543390000
Sun, Feb 15, 20261642801642800000
Sat, Feb 14, 20261022251022250000
Fri, Feb 13, 20262195332195330000
Thu, Feb 12, 20261403631403630000
Wed, Feb 11, 20262114482114480000
Tue, Feb 10, 202697243972430000
Mon, Feb 9, 202681174811740000
Sun, Feb 8, 202698210982100000
Sat, Feb 7, 202664105641050000
Fri, Feb 6, 202695174951740000
Thu, Feb 5, 202670140701400000
Wed, Feb 4, 202688232882320000
Tue, Feb 3, 202683288832880000
Mon, Feb 2, 20261183311183310000
Sun, Feb 1, 20261131781131780000
Sat, Jan 31, 2026759475940000
Fri, Jan 30, 202660132601320000
Thu, Jan 29, 202658104581040000
Wed, Jan 28, 202699193991930000
Tue, Jan 27, 20261356371356370000
Mon, Jan 26, 202661158611580000
Sun, Jan 25, 202657144571440000
Sat, Jan 24, 202669174691740000
Fri, Jan 23, 202657148571480000
Thu, Jan 22, 20261004471004470000
Wed, Jan 21, 20261062341062340000
Tue, Jan 20, 20261004381004380000
Mon, Jan 19, 202662184621840000
Sun, Jan 18, 2026446744670000
Sat, Jan 17, 202660171601710000
Fri, Jan 16, 202653105531050000
Thu, Jan 15, 2026447644760000
Wed, Jan 14, 202676156761560000
Tue, Jan 13, 202647109471090000
Mon, Jan 12, 202662127621270000
Sun, Jan 11, 202667418674180000
Sat, Jan 10, 2026439343930000
Fri, Jan 9, 202641331413310000
Thu, Jan 8, 202677327773270000
Wed, Jan 7, 202657161571610000
Tue, Jan 6, 202661112611120000
Mon, Jan 5, 202642109421090000
Sun, Jan 4, 2026731,149731,1490000
Sat, Jan 3, 2026377037700000
Fri, Jan 2, 2026285528550000
Thu, Jan 1, 202640108401080000
Wed, Dec 31, 2025214521450000
Tue, Dec 30, 202556327563270000
Mon, Dec 29, 202562210622100000
Sun, Dec 28, 2025277327730000
Sat, Dec 27, 2025154215420000
Fri, Dec 26, 202561255612550000
Thu, Dec 25, 202543102431020000
Wed, Dec 24, 202576647766470000
Tue, Dec 23, 202543240432400000
Mon, Dec 22, 20252712,5802712,5800000
Sun, Dec 21, 202534112341120000
Sat, Dec 20, 2025244524450000
Fri, Dec 19, 202526120261200000
Thu, Dec 18, 202526218262180000
Wed, Dec 17, 2025257425740000
Tue, Dec 16, 202534252342520000
Mon, Dec 15, 2025106010600000
Sun, Dec 14, 202519283192830000
Sat, Dec 13, 20259189180000
Fri, Dec 12, 20257167160000
Thu, Dec 11, 20258248240000
Wed, Dec 10, 20257167160000
Tue, Dec 9, 20259199190000
Mon, Dec 8, 20257417410000
Sun, Dec 7, 20254124110001
Sat, Dec 6, 2025413390014
Fri, Dec 5, 20256213120029
Thu, Dec 4, 202593041300617
Wed, Dec 3, 2025105731600741
Tue, Dec 2, 20255160100515
Mon, Dec 1, 20255140000514
Sun, Nov 30, 20256320000632
Sat, Nov 29, 20255130000513
Fri, Nov 28, 20255120000512
Thu, Nov 27, 2025155000001550
Wed, Nov 26, 20258220000822
Tue, Nov 25, 2025102500001025
Mon, Nov 24, 20256170000617
Sun, Nov 23, 20256210000621
Sat, Nov 22, 20257160000716
Fri, Nov 21, 20256150000615
Thu, Nov 20, 20257160000716
Wed, Nov 19, 20256140000614
Tue, Nov 18, 20256190000619
Mon, Nov 17, 202514108000014108
Sun, Nov 16, 20257220000722
Sat, Nov 15, 20257140000714
Fri, Nov 14, 20257200000720
Thu, Nov 13, 2025173500001735
Wed, Nov 12, 2025158900001589
Tue, Nov 11, 2025102400001024
Mon, Nov 10, 2025112500001125
Sun, Nov 9, 2025102300001023
Sat, Nov 8, 2025124400001244
Fri, Nov 7, 2025122400001224
Thu, Nov 6, 2025122700001227
Wed, Nov 5, 2025183500001835
Tue, Nov 4, 2025132100001321
Mon, Nov 3, 2025155800001558
Sun, Nov 2, 2025143600001436
Sat, Nov 1, 2025155200001552
Fri, Oct 31, 202526234000026234
Thu, Oct 30, 202526125000026125
Wed, Oct 29, 202534107000034107
Tue, Oct 28, 2025205800002058
Mon, Oct 27, 2025234400002344
Sun, Oct 26, 2025215200002152
Sat, Oct 25, 2025184800001848
Fri, Oct 24, 2025236100002361
Thu, Oct 23, 2025214600002146
Wed, Oct 22, 2025298500002985
Tue, Oct 21, 2025224400002244
Mon, Oct 20, 2025207400002074
Sun, Oct 19, 202532108000032108
Sat, Oct 18, 2025355500003555
Fri, Oct 17, 2025225400002254
Thu, Oct 16, 202532152000032152
Wed, Oct 15, 2025345900003459
Tue, Oct 14, 2025174100001741
Mon, Oct 13, 2025298200002982
Sun, Oct 12, 202544161000044161
Sat, Oct 11, 202545117000045117
Fri, Oct 10, 2025309500003095
Thu, Oct 9, 202546116000046116
Wed, Oct 8, 202543249000043249
Tue, Oct 7, 202544110000044110
Mon, Oct 6, 202545165000045165
Sun, Oct 5, 202552142000052142
Sat, Oct 4, 202539127000039127
Fri, Oct 3, 2025189000001890
Thu, Oct 2, 2025458500004585
Wed, Oct 1, 202546152000046152
Tue, Sep 30, 202551157000051157
Mon, Sep 29, 202557171000057171
Sun, Sep 28, 202548145000048145
Sat, Sep 27, 202558212000058212
Fri, Sep 26, 202561336000061336
Thu, Sep 25, 202573196000073196
Wed, Sep 24, 202574146000074146
Tue, Sep 23, 202556116000056116
Mon, Sep 22, 202551144000051144
Sun, Sep 21, 202553185000053185
Sat, Sep 20, 202555134000055134
Fri, Sep 19, 202542163000042163