Pollen Monitor
Daily pollen insights

Daily pollen overview

Mesa 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/Phoenix

Total

11

Average

18

Peak

Tree

None

0

Average

0

Peak

Grass

None

0

Average

0

Peak

Ragweed

Moderate

11

Average

18

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

Ragweed11

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, 2026Latest111800001118
Mon, Oct 12, 2026142500001425
Sun, Oct 11, 2026192700001927
Sat, Oct 10, 20269140000914
Fri, Oct 9, 2026121400001214
Thu, Oct 8, 20269110000911
Wed, Oct 7, 2026131800001318
Tue, Oct 6, 2026192500001925
Mon, Oct 5, 2026162500001625
Sun, Oct 4, 2026142000001420
Sat, Oct 3, 2026172311001622
Fri, Oct 2, 2026132123001118
Thu, Oct 1, 2026182958001321
Wed, Sep 30, 20261934713001221
Tue, Sep 29, 2026142871400714
Mon, Sep 28, 2026163281600816
Sun, Sep 27, 20261218690069
Sat, Sep 26, 2026162481200812
Fri, Sep 25, 202621501025001025
Thu, Sep 24, 202619281014001014
Wed, Sep 23, 2026132261100611
Tue, Sep 22, 202619761038001038
Mon, Sep 21, 2026177093500935
Sun, Sep 20, 2026112461200612
Sat, Sep 19, 2026132071000710
Fri, Sep 18, 202633721736001736
Thu, Sep 17, 202631501525001525
Wed, Sep 16, 2026172691300913
Tue, Sep 15, 2026192691300913
Mon, Sep 14, 2026142671300713
Sun, Sep 13, 2026173091500915
Sat, Sep 12, 2026152881400814
Fri, Sep 11, 20261218690069
Thu, Sep 10, 2026152881400814
Wed, Sep 9, 20261016580058
Tue, Sep 8, 20261016580058
Mon, Sep 7, 20261014570057
Sun, Sep 6, 2026122061000610
Sat, Sep 5, 20261016580058
Fri, Sep 4, 2026192891400914
Thu, Sep 3, 202612185800610
Wed, Sep 2, 2026152171000811
Tue, Sep 1, 202616187800910
Mon, Aug 31, 2026152661012814
Sun, Aug 30, 202613225911712
Sat, Aug 29, 2026816360159
Fri, Aug 28, 202657230034
Thu, Aug 27, 202655220033
Wed, Aug 26, 202655220033
Tue, Aug 25, 202668230045
Mon, Aug 24, 2026815360148
Sun, Aug 23, 202657230034
Sat, Aug 22, 202658230035
Fri, Aug 21, 202614186711810
Thu, Aug 20, 202655220033
Wed, Aug 19, 202657230024
Tue, Aug 18, 202657230034
Mon, Aug 17, 202658230035
Sun, Aug 16, 202657230034
Sat, Aug 15, 202645220033
Fri, Aug 14, 202645220023
Thu, Aug 13, 202645220023
Wed, Aug 12, 202645220023
Tue, Aug 11, 202644220022
Mon, Aug 10, 202635120023
Sun, Aug 9, 202634120022
Sat, Aug 8, 202633110022
Fri, Aug 7, 202633110022
Thu, Aug 6, 202637130024
Wed, Aug 5, 202637130024
Tue, Aug 4, 202635120023
Mon, Aug 3, 202622110011
Sun, Aug 2, 202622001111
Sat, Aug 1, 202624001212
Fri, Jul 31, 202623001211
Thu, Jul 30, 202634002311
Wed, Jul 29, 202634002311
Tue, Jul 28, 202637002512
Mon, Jul 27, 202637002512
Sun, Jul 26, 202648003513
Sat, Jul 25, 202633002211
Fri, Jul 24, 202637002512
Thu, Jul 23, 202648003513
Wed, Jul 22, 202647003512
Tue, Jul 21, 202645003312
Mon, Jul 20, 202635002312
Sun, Jul 19, 202647003512
Sat, Jul 18, 202648003513
Fri, Jul 17, 202645003312
Thu, Jul 16, 202648003513
Wed, Jul 15, 202635002312
Tue, Jul 14, 202647003512
Mon, Jul 13, 202659003623
Sun, Jul 12, 202656003422
Sat, Jul 11, 202648003513
Fri, Jul 10, 202646003412
Thu, Jul 9, 202656003422
Wed, Jul 8, 20265210036215
Tue, Jul 7, 20267170025512
Mon, Jul 6, 2026124101415825
Sun, Jul 5, 202635221429137918113
Sat, Jul 4, 20263910061816431743
Fri, Jul 3, 20264111782418511542
Thu, Jul 2, 20263516784016751152
Wed, Jul 1, 202632789201638720
Tue, Jun 30, 20263713511421862931
Mon, Jun 29, 2026321399431564732
Sun, Jun 28, 202627558171325613
Sat, Jun 27, 202623696181133518
Fri, Jun 26, 20261455417725313
Thu, Jun 25, 202613304961437
Wed, Jun 24, 202612263861236
Tue, Jun 23, 202628678211332617
Mon, Jun 22, 202641101122620491026
Sun, Jun 21, 202631749231534717
Sat, Jun 20, 202623547151128511
Fri, Jun 19, 20261861519928414
Thu, Jun 18, 202618100531946423
Wed, Jun 17, 202616136542862432
Tue, Jun 16, 202617114535852427
Mon, Jun 15, 202627518131325613
Sun, Jun 14, 20262139612101859
Sat, Jun 13, 20261443413720310
Fri, Jun 12, 202626487151322611
Thu, Jun 11, 202629458141423710
Wed, Jun 10, 2026153241081537
Tue, Jun 9, 202622486151123512
Mon, Jun 8, 202622946241146524
Sun, Jun 7, 202628451016122069
Sat, Jun 6, 2026203191481336
Fri, Jun 5, 202624641233823411
Thu, Jun 4, 2026291121760934418
Wed, Jun 3, 202631972062825310
Tue, Jun 2, 2026203415254713
Mon, Jun 1, 2026204116323613
Sun, May 31, 2026295623435914
Sat, May 30, 20263273265851325
Fri, May 29, 202643106348471925
Thu, May 28, 202645100367971825
Wed, May 27, 202662170491291027314
Tue, May 26, 202652112418581839
Mon, May 25, 20263964314961025
Sun, May 24, 20264478356271425
Sat, May 23, 20264974396081236
Fri, May 22, 202696234751801536518
Thu, May 21, 2026107253841921740621
Wed, May 20, 20269815677123162859
Tue, May 19, 2026125242992041936719
Mon, May 18, 20261333661052942051821
Sun, May 17, 2026116272912311832717
Sat, May 16, 2026122288972421839717
Fri, May 15, 202697171761321528614
Thu, May 14, 202692186721461534513
Wed, May 13, 2026111213871751738614
Tue, May 12, 2026116241921921832717
Mon, May 11, 2026103171811371629614
Sun, May 10, 20261412611112102240821
Sat, May 9, 2026104298812351754619
Fri, May 8, 20261642851302292540916
Thu, May 7, 20261633121352712029815
Wed, May 6, 20263021,5162741,4182269629
Tue, May 5, 20261413151272851024310
Mon, May 4, 202612125111624141115
Sun, May 3, 202620636820036441127
Sat, May 2, 20261704841694800202
Fri, May 1, 20262125412125410000
Thu, Apr 30, 20263642,2083642,2080000
Wed, Apr 29, 20262676452676450000
Tue, Apr 28, 20261552221552220000
Mon, Apr 27, 20262571,7182571,7180000
Sun, Apr 26, 20262114352114350000
Sat, Apr 25, 20261745541745540000
Fri, Apr 24, 20262136202136200000
Thu, Apr 23, 20262254992254990000
Wed, Apr 22, 20263541,0803541,0800000
Tue, Apr 21, 20263231,6263231,6260000
Mon, Apr 20, 20261392351392350000
Sun, Apr 19, 20265182,3955182,3950000
Sat, Apr 18, 20264542,1624542,1620000
Fri, Apr 17, 20261998761998760000
Thu, Apr 16, 20266442,0876442,0870000
Wed, Apr 15, 20264881,8764881,8760000
Tue, Apr 14, 20264551,0314551,0310000
Mon, Apr 13, 20261,4084,3271,4084,3270000
Sun, Apr 12, 20264812,1584812,1580000
Sat, Apr 11, 20264711,6774711,6770000
Fri, Apr 10, 20266932,3496932,3490000
Thu, Apr 9, 20265841,9545841,9540000
Wed, Apr 8, 20266291,8346291,8340000
Tue, Apr 7, 20268443,3078443,3070000
Mon, Apr 6, 20269163,0919163,0910000
Sun, Apr 5, 20265511,6275511,6270000
Sat, Apr 4, 20268782,9298782,9290000
Fri, Apr 3, 20264201,1194201,1190000
Thu, Apr 2, 20265531,9915531,9910000
Wed, Apr 1, 20261,8514,5931,8514,5930000
Tue, Mar 31, 20262,0565,4052,0565,4050000
Mon, Mar 30, 20262,1655,3662,1655,3660000
Sun, Mar 29, 20266851,9806851,9800000
Sat, Mar 28, 20268101,8978101,8970000
Fri, Mar 27, 20261,0654,1181,0654,1180000
Thu, Mar 26, 20269693,1099693,1090000
Wed, Mar 25, 20269783,1099783,1090000
Tue, Mar 24, 20263611,4073611,4070000
Mon, Mar 23, 20265231,1935231,1930000
Sun, Mar 22, 20265011,5105011,5100000
Sat, Mar 21, 20266281,9376281,9370000
Fri, Mar 20, 20268763,0778763,0770000
Thu, Mar 19, 20264492,9294492,9290000
Wed, Mar 18, 20262861,5252861,5250000
Tue, Mar 17, 20263553,3883553,3880000
Mon, Mar 16, 20265341,9215341,9210000
Sun, Mar 15, 202698337983370000
Sat, Mar 14, 20261413691413690000
Fri, Mar 13, 20261323091323090000
Thu, Mar 12, 20262286422286420000
Wed, Mar 11, 20262236472236470000
Tue, Mar 10, 20263066153066150000
Mon, Mar 9, 20261899531899530000
Sun, Mar 8, 20261533741533740000
Sat, Mar 7, 20262487962487960000
Fri, Mar 6, 20261201911201910000
Thu, Mar 5, 20261924991924990000
Wed, Mar 4, 20262346312346310000
Tue, Mar 3, 20262351,0182351,0180000
Mon, Mar 2, 20262261,1312261,1310000
Sun, Mar 1, 20261632911632910000
Sat, Feb 28, 20261343031343030000
Fri, Feb 27, 20261734861734860000
Thu, Feb 26, 20262371,0482371,0480000
Wed, Feb 25, 20262008582008580000
Tue, Feb 24, 20261152351152350000
Mon, Feb 23, 20261232841232840000
Sun, Feb 22, 20261847731847730000
Sat, Feb 21, 20261483011483010000
Fri, Feb 20, 20262786992786990000
Thu, Feb 19, 20262175942175940000
Wed, Feb 18, 20262144722144720000
Tue, Feb 17, 20263001,0403001,0400000
Mon, Feb 16, 20261442781442780000
Sun, Feb 15, 202695134951340000
Sat, Feb 14, 20261462361462360000
Fri, Feb 13, 20263018473018470000
Thu, Feb 12, 202686260862600000
Wed, Feb 11, 20261043301043300000
Tue, Feb 10, 202678292782920000
Mon, Feb 9, 202681277812770000
Sun, Feb 8, 202671124711240000
Sat, Feb 7, 202646107461070000
Fri, Feb 6, 202656116561160000
Thu, Feb 5, 20261062021062020000
Wed, Feb 4, 202658154581540000
Tue, Feb 3, 202686304863040000
Mon, Feb 2, 20261071951071950000
Sun, Feb 1, 202668343683430000
Sat, Jan 31, 20261716071716070000
Fri, Jan 30, 202695906959060000
Thu, Jan 29, 202653171531710000
Wed, Jan 28, 202665129651290000
Tue, Jan 27, 20261581,0881581,0880000
Mon, Jan 26, 20261159731159730000
Sun, Jan 25, 20261411,0621411,0620000
Sat, Jan 24, 202698211982110000
Fri, Jan 23, 202680388803880000
Thu, Jan 22, 202666151661510000
Wed, Jan 21, 202673174731740000
Tue, Jan 20, 202690228902280000
Mon, Jan 19, 202681388813880000
Sun, Jan 18, 20261003361003360000
Sat, Jan 17, 20261157421157420000
Fri, Jan 16, 202656108561080000
Thu, Jan 15, 202675279752790000
Wed, Jan 14, 20261052821052820000
Tue, Jan 13, 202690372903720000
Mon, Jan 12, 20262891,8102891,8100000
Sun, Jan 11, 20261818671818670000
Sat, Jan 10, 202677163771630000
Fri, Jan 9, 202657100571000000
Thu, Jan 8, 202653139531390000
Wed, Jan 7, 202661225612250000
Tue, Jan 6, 202693578935780000
Mon, Jan 5, 202698233982330000
Sun, Jan 4, 202649100491000000
Sat, Jan 3, 202647112471120000
Fri, Jan 2, 2026224422440000
Thu, Jan 1, 20261042561042560000
Wed, Dec 31, 202561109611090000
Tue, Dec 30, 202578249782490000
Mon, Dec 29, 20252011,0362011,0360000
Sun, Dec 28, 202562130621300000
Sat, Dec 27, 202553127531270000
Fri, Dec 26, 202550103501030000
Thu, Dec 25, 202554131541310000
Wed, Dec 24, 20251055541055540000
Tue, Dec 23, 20252403,2482403,2480000
Mon, Dec 22, 20251382,1761382,1760000
Sun, Dec 21, 202554226542260000
Sat, Dec 20, 202538117381170000
Fri, Dec 19, 202531151311510000
Thu, Dec 18, 2025831,288831,2880000
Wed, Dec 17, 202563652636520000
Tue, Dec 16, 20252498382498380000
Mon, Dec 15, 2025215221520000
Sun, Dec 14, 2025357235720000
Sat, Dec 13, 2025122112210000
Fri, Dec 12, 2025103310330000
Thu, Dec 11, 2025112911290000
Wed, Dec 10, 20259229220000
Tue, Dec 9, 2025122812280000
Mon, Dec 8, 2025113911390000
Sun, Dec 7, 20257186170012
Sat, Dec 6, 20257185130025
Fri, Dec 5, 2025134882700621
Thu, Dec 4, 2025142961200817
Wed, Dec 3, 2025114231200830
Tue, Dec 2, 2025155618001448
Mon, Dec 1, 2025112500001125
Sun, Nov 30, 20259250000925
Sat, Nov 29, 2025103600001036
Fri, Nov 28, 2025102200001022
Thu, Nov 27, 2025215500002155
Wed, Nov 26, 202526178000026178
Tue, Nov 25, 2025102400001024
Mon, Nov 24, 20258180000818
Sun, Nov 23, 20259200000920
Sat, Nov 22, 2025111900001119
Fri, Nov 21, 20259240000924
Thu, Nov 20, 20259180000918
Wed, Nov 19, 2025132900001329
Tue, Nov 18, 2025175100001751
Mon, Nov 17, 2025194000001940
Sun, Nov 16, 2025203400002034
Sat, Nov 15, 2025203700002037
Fri, Nov 14, 2025152900001529
Thu, Nov 13, 2025183700001837
Wed, Nov 12, 2025184400001844
Tue, Nov 11, 2025225700002257
Mon, Nov 10, 2025273800002738
Sun, Nov 9, 2025227300002273
Sat, Nov 8, 2025214200002142
Fri, Nov 7, 2025203300002033
Thu, Nov 6, 2025162800001628
Wed, Nov 5, 2025193700001937
Tue, Nov 4, 2025203500002035
Mon, Nov 3, 2025214200002142
Sun, Nov 2, 202549137000049137
Sat, Nov 1, 202560131000060131
Fri, Oct 31, 202559112000059112
Thu, Oct 30, 2025367300003673
Wed, Oct 29, 2025528000005280
Tue, Oct 28, 2025254500002545
Mon, Oct 27, 2025339000003390
Sun, Oct 26, 2025468700004687
Sat, Oct 25, 2025509700005097
Fri, Oct 24, 202542102000042102
Thu, Oct 23, 2025408500004085
Wed, Oct 22, 2025297100002971
Tue, Oct 21, 2025255600002556
Mon, Oct 20, 2025327900003279
Sun, Oct 19, 202531199000031199
Sat, Oct 18, 2025377600003776
Fri, Oct 17, 2025436300004363
Thu, Oct 16, 202548168000048168
Wed, Oct 15, 2025366400003664
Tue, Oct 14, 202537127000037127
Mon, Oct 13, 2025458900004589
Sun, Oct 12, 2025456800004568
Sat, Oct 11, 202556183000056183
Fri, Oct 10, 20251022500000102250
Thu, Oct 9, 202544119000044119
Wed, Oct 8, 2025285100002851
Tue, Oct 7, 2025318400003184
Mon, Oct 6, 202555194000055194
Sun, Oct 5, 202555130000055130
Sat, Oct 4, 202531101000031101
Fri, Oct 3, 202532126000032126
Thu, Oct 2, 202544123000044123
Wed, Oct 1, 202571152000071152
Tue, Sep 30, 202569158000069158
Mon, Sep 29, 202598180000098180
Sun, Sep 28, 202573145000073145
Sat, Sep 27, 202584209000084209
Fri, Sep 26, 20251453340000145334
Thu, Sep 25, 202526109000026109
Wed, Sep 24, 2025357700003577
Tue, Sep 23, 202580137000080137
Mon, Sep 22, 20251282900000128290
Sun, Sep 21, 202598214000098214
Sat, Sep 20, 20251443610000144361
Fri, Sep 19, 20251212610000121261
Thu, Sep 18, 202582272000082272