Pollen Monitor
Daily pollen insights

Daily pollen overview

Durham pollen count

Latest detail and daily averages and peaks across all 390 captured day(s).

← Back to map
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

46

Average

78

Peak

Tree

None

0

Average

0

Peak

Grass

None

0

Average

0

Peak

Ragweed

High

46

Average

78

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

Ragweed46

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, 2026Latest467800004678
Mon, Oct 12, 2026538100005381
Sun, Oct 11, 202682113000082113
Sat, Oct 10, 2026455400004554
Fri, Oct 9, 2026537500005375
Thu, Oct 8, 2026456000004560
Wed, Oct 7, 2026518800005188
Tue, Oct 6, 2026438600004386
Mon, Oct 5, 202649115000049115
Sun, Oct 4, 2026384400003844
Sat, Oct 3, 20265110748004899
Fri, Oct 2, 2026631249190054105
Thu, Oct 1, 2026611281736004492
Wed, Sep 30, 2026631322451003981
Tue, Sep 29, 2026691283564003564
Mon, Sep 28, 202664983249003249
Sun, Sep 27, 2026621203160003160
Sat, Sep 26, 202661823141003141
Fri, Sep 25, 2026631203260003260
Thu, Sep 24, 202659682934002934
Wed, Sep 23, 202660923046003046
Tue, Sep 22, 2026551182859002859
Mon, Sep 21, 2026136270681350068135
Sun, Sep 20, 2026130270651350065135
Sat, Sep 19, 2026791843992003992
Fri, Sep 18, 2026141284701420070142
Thu, Sep 17, 2026115340571700057170
Wed, Sep 16, 2026721583679003679
Tue, Sep 15, 2026731043752003752
Mon, Sep 14, 2026951844892004892
Sun, Sep 13, 2026881824491004491
Sat, Sep 12, 2026771843992003992
Fri, Sep 11, 2026901844592004592
Thu, Sep 10, 2026971504975004975
Wed, Sep 9, 2026801004050004050
Tue, Sep 8, 2026731023651003651
Mon, Sep 7, 2026701023551003551
Sun, Sep 6, 2026681023451003451
Sat, Sep 5, 2026941824791004791
Fri, Sep 4, 20261131825791005791
Thu, Sep 3, 2026811133752004361
Wed, Sep 2, 2026771083550004158
Tue, Sep 1, 2026761133552004161
Mon, Aug 31, 2026651082542583558
Sun, Aug 30, 202656802131463043
Sat, Aug 29, 202661812331463344
Fri, Aug 28, 202646911835372549
Thu, Aug 27, 202650911935472749
Wed, Aug 26, 202650611924442733
Tue, Aug 25, 202644491719332427
Mon, Aug 24, 202648991938372654
Sun, Aug 23, 202631471218231726
Sat, Aug 22, 202627351114221519
Fri, Aug 21, 202633461318231825
Thu, Aug 20, 202626291011221416
Wed, Aug 19, 20262428911121315
Tue, Aug 18, 202626441017131524
Mon, Aug 17, 202627461018231525
Sun, Aug 16, 202628441117231524
Sat, Aug 15, 202628461118231525
Fri, Aug 14, 202628471118231526
Thu, Aug 13, 20262326910121314
Wed, Aug 12, 20262226910121214
Tue, Aug 11, 20262456922241330
Mon, Aug 10, 20262026810121114
Sun, Aug 9, 20261755721141030
Sat, Aug 8, 20262027810121115
Fri, Aug 7, 2026162661012914
Thu, Aug 6, 20261927710121015
Wed, Aug 5, 2026152761012815
Tue, Aug 4, 20261931812121117
Mon, Aug 3, 20261956617413926
Sun, Aug 2, 20262056513617926
Sat, Aug 1, 2026192523811811
Fri, Jul 31, 20261927121015710
Thu, Jul 30, 20262128001418810
Wed, Jul 29, 20261829001119610
Tue, Jul 28, 20262061001339722
Mon, Jul 27, 20261728001118610
Sun, Jul 26, 2026162600101769
Sat, Jul 25, 20261214008945
Fri, Jul 24, 202614230091558
Thu, Jul 23, 202614220091458
Wed, Jul 22, 20262328001518810
Tue, Jul 21, 2026172600111769
Mon, Jul 20, 20262034001322712
Sun, Jul 19, 20262261001439822
Sat, Jul 18, 202628870018561031
Fri, Jul 17, 20262331001520811
Thu, Jul 16, 20262039001325714
Wed, Jul 15, 20262243001428815
Tue, Jul 14, 2026182600121769
Mon, Jul 13, 20261628001018510
Sun, Jul 12, 202628500018321018
Sat, Jul 11, 20261946001230716
Fri, Jul 10, 20262329001519810
Thu, Jul 9, 20262447001630917
Wed, Jul 8, 20262261001439822
Tue, Jul 7, 2026135701419937
Mon, Jul 6, 20261510303537963
Sun, Jul 5, 202622105288401257
Sat, Jul 4, 202625554810211126
Fri, Jul 3, 202619116423951742
Thu, Jul 2, 2026143739717411
Wed, Jul 1, 2026143941172038
Tue, Jun 30, 2026231626421178542
Mon, Jun 29, 20261884524943417
Sun, Jun 28, 20261451416723312
Sat, Jun 27, 202615294881537
Fri, Jun 26, 202615274881346
Thu, Jun 25, 2026153141071437
Wed, Jun 24, 202624517161223512
Tue, Jun 23, 202618355991749
Mon, Jun 22, 202623567161229511
Sun, Jun 21, 20261739511919410
Sat, Jun 20, 202626568171326614
Fri, Jun 19, 2026241647461284534
Thu, Jun 18, 2026193951291849
Wed, Jun 17, 2026261767541281641
Tue, Jun 16, 202630629191529714
Mon, Jun 15, 202621676171033517
Sun, Jun 14, 202624487151222511
Sat, Jun 13, 20261743513920410
Fri, Jun 12, 202633799221641716
Thu, Jun 11, 20263912011371955928
Wed, Jun 10, 202620456141021510
Tue, Jun 9, 202632919281542721
Mon, Jun 8, 2026407011202036916
Sun, Jun 7, 202660131214727571327
Sat, Jun 6, 2026102230439440941942
Fri, Jun 5, 20266012830662146920
Thu, Jun 4, 20266015534941843819
Wed, Jun 3, 20264310028621126412
Tue, Jun 2, 202682198601471541614
Mon, Jun 1, 202697217771821527511
Sun, May 31, 202674172581311227414
Sat, May 30, 202673188581471127414
Fri, May 29, 2026651205196101748
Thu, May 28, 2026113272902201735618
Wed, May 27, 20261275921035101754728
Tue, May 26, 2026107491854291655618
Mon, May 25, 202672165561281125412
Sun, May 24, 202687194691561427511
Sat, May 23, 2026103228821911636612
Fri, May 22, 2026111238871911833614
Thu, May 21, 20262781,01323691933891021
Wed, May 20, 2026103220811731640612
Tue, May 19, 202623795819685129701237
Mon, May 18, 202698237771791538620
Sun, May 17, 2026111241871861737718
Sat, May 16, 20261412081111702232816
Fri, May 15, 20261586151275442361821
Thu, May 14, 20261554931244302354819
Wed, May 13, 202616550113142624591031
Tue, May 12, 20261542721212272439918
Mon, May 11, 202618242914534826661033
Sun, May 10, 202621872217663030601232
Sat, May 9, 202627094522683933731137
Fri, May 8, 20261612871282332547919
Thu, May 7, 202624654120849726461124
Wed, May 6, 20261873481643191945518
Tue, May 5, 20261887061716601336413
Mon, May 4, 202622464821563071629
Sun, May 3, 20262125112064954928
Sat, May 2, 20265322,7815302,7811414
Fri, May 1, 20262545732545730000
Thu, Apr 30, 20262519392519390000
Wed, Apr 29, 20262576102576100000
Tue, Apr 28, 20262306802306800000
Mon, Apr 27, 20262261,0092261,0090000
Sun, Apr 26, 20263511,1793511,1790000
Sat, Apr 25, 20263031,0323031,0320000
Fri, Apr 24, 20263731,8403731,8400000
Thu, Apr 23, 20264682,8244682,8240000
Wed, Apr 22, 20264008344008340000
Tue, Apr 21, 20267103,2917103,2910000
Mon, Apr 20, 20261915671915670000
Sun, Apr 19, 20265532,0875532,0870000
Sat, Apr 18, 20264291,3984291,3980000
Fri, Apr 17, 20263028923028920000
Thu, Apr 16, 20267182,3737182,3730000
Wed, Apr 15, 20261,7988,1771,7988,1770000
Tue, Apr 14, 20261,6737,9211,6737,9210000
Mon, Apr 13, 20261,4305,2851,4305,2850000
Sun, Apr 12, 20261,4585,4301,4585,4300000
Sat, Apr 11, 20265732,2985732,2980000
Fri, Apr 10, 20264321,3214321,3210000
Thu, Apr 9, 20261775671775670000
Wed, Apr 8, 20264411,7174411,7170000
Tue, Apr 7, 20266012,4676012,4670000
Mon, Apr 6, 20265211,7095211,7090000
Sun, Apr 5, 20261,1134,4301,1134,4300000
Sat, Apr 4, 20269794,8289794,8280000
Fri, Apr 3, 20269703,6969703,6960000
Thu, Apr 2, 20261,2763,5201,2763,5200000
Wed, Apr 1, 20261,4515,6761,4515,6760000
Tue, Mar 31, 20261,2465,1111,2465,1110000
Mon, Mar 30, 20267672,9027672,9020000
Sun, Mar 29, 20263081,3123081,3120000
Sat, Mar 28, 20262631,3612631,3610000
Fri, Mar 27, 20261,2454,1811,2454,1810000
Thu, Mar 26, 20269264,4709264,4700000
Wed, Mar 25, 20263871,6383871,6380000
Tue, Mar 24, 20262147352147350000
Mon, Mar 23, 20261,2624,3111,2624,3110000
Sun, Mar 22, 20269573,5799573,5790000
Sat, Mar 21, 20265432,8885432,8880000
Fri, Mar 20, 20263621,0653621,0650000
Thu, Mar 19, 20264811,8884811,8880000
Wed, Mar 18, 202691319913190000
Tue, Mar 17, 20262151,0412151,0410000
Mon, Mar 16, 20269073,0729073,0720000
Sun, Mar 15, 20263268993268990000
Sat, Mar 14, 20263061,2943061,2940000
Fri, Mar 13, 20262309462309460000
Thu, Mar 12, 20262217972217970000
Wed, Mar 11, 20262407482407480000
Tue, Mar 10, 20262427992427990000
Mon, Mar 9, 20263701,6963701,6960000
Sun, Mar 8, 20265941,3345941,3340000
Sat, Mar 7, 20263427763427760000
Fri, Mar 6, 20262645732645730000
Thu, Mar 5, 20264101,3354101,3350000
Wed, Mar 4, 20262326452326450000
Tue, Mar 3, 20261334851334850000
Mon, Mar 2, 20262074612074610000
Sun, Mar 1, 20261854151854150000
Sat, Feb 28, 20261502841502840000
Fri, Feb 27, 20261929011929010000
Thu, Feb 26, 20263881,7023881,7020000
Wed, Feb 25, 20261828551828550000
Tue, Feb 24, 202683244832440000
Mon, Feb 23, 20261032401032400000
Sun, Feb 22, 20262419242419240000
Sat, Feb 21, 20262311,1062311,1060000
Fri, Feb 20, 20262414812414810000
Thu, Feb 19, 20263586913586910000
Wed, Feb 18, 20262167092167090000
Tue, Feb 17, 20261727221727220000
Mon, Feb 16, 20261183101183100000
Sun, Feb 15, 202676161761610000
Sat, Feb 14, 202657181571810000
Fri, Feb 13, 20262092,3402092,3400000
Thu, Feb 12, 202682272822720000
Wed, Feb 11, 20261735191735190000
Tue, Feb 10, 202664156641560000
Mon, Feb 9, 202675960759600000
Sun, Feb 8, 202666180661800000
Sat, Feb 7, 20261007191007190000
Fri, Feb 6, 202646148461480000
Thu, Feb 5, 202651138511380000
Wed, Feb 4, 202672197721970000
Tue, Feb 3, 202676221762210000
Mon, Feb 2, 202676335763350000
Sun, Feb 1, 202638291382910000
Sat, Jan 31, 2026134613460000
Fri, Jan 30, 202632331323310000
Thu, Jan 29, 202641165411650000
Wed, Jan 28, 202630148301480000
Tue, Jan 27, 202675694756940000
Mon, Jan 26, 2026102310230000
Sun, Jan 25, 2026125212520000
Sat, Jan 24, 2026911,062911,0620000
Fri, Jan 23, 202655253552530000
Thu, Jan 22, 202694531945310000
Wed, Jan 21, 20261081,1491081,1490000
Tue, Jan 20, 202647386473860000
Mon, Jan 19, 202672495724950000
Sun, Jan 18, 202672349723490000
Sat, Jan 17, 20262251,2182251,2180000
Fri, Jan 16, 20261078211078210000
Thu, Jan 15, 20261268041268040000
Wed, Jan 14, 20261821,7851821,7850000
Tue, Jan 13, 202660232602320000
Mon, Jan 12, 20261331,2671331,2670000
Sun, Jan 11, 20261687371687370000
Sat, Jan 10, 20261255171255170000
Fri, Jan 9, 202670256702560000
Thu, Jan 8, 202646111461110000
Wed, Jan 7, 202646114461140000
Tue, Jan 6, 2026851,169851,1690000
Mon, Jan 5, 2026217821780000
Sun, Jan 4, 202627116271160000
Sat, Jan 3, 202641131411310000
Fri, Jan 2, 202633195331950000
Thu, Jan 1, 20261029301029300000
Wed, Dec 31, 202521141211410000
Tue, Dec 30, 202524112241120000
Mon, Dec 29, 20251341,4131341,4130000
Sun, Dec 28, 2025308030800000
Sat, Dec 27, 2025296029600000
Fri, Dec 26, 202548281482810000
Thu, Dec 25, 202588455884550000
Wed, Dec 24, 202564282642820000
Tue, Dec 23, 202544246442460000
Mon, Dec 22, 202530262302620000
Sun, Dec 21, 2025186918690000
Sat, Dec 20, 202515145151450000
Fri, Dec 19, 2025299629960000
Thu, Dec 18, 2025112711270000
Wed, Dec 17, 2025167416740000
Tue, Dec 16, 2025102810280000
Mon, Dec 15, 20255145140000
Sun, Dec 14, 2025125212520000
Sat, Dec 13, 2025135313530000
Fri, Dec 12, 20257137130000
Thu, Dec 11, 2025104010400000
Wed, Dec 10, 20259469460000
Tue, Dec 9, 20257157150000
Mon, Dec 8, 20258168160000
Sun, Dec 7, 20258177160001
Sat, Dec 6, 20259227160026
Fri, Dec 5, 2025714480036
Thu, Dec 4, 2025715360049
Wed, Dec 3, 20256242600518
Tue, Dec 2, 20255160100515
Mon, Dec 1, 20256150000615
Sun, Nov 30, 20257190000719
Sat, Nov 29, 20256210000621
Fri, Nov 28, 20257160000716
Thu, Nov 27, 2025247400002474
Wed, Nov 26, 2025244300002443
Tue, Nov 25, 2025218600002186
Mon, Nov 24, 2025143400001434
Sun, Nov 23, 202515128000015128
Sat, Nov 22, 2025112100001121
Fri, Nov 21, 20256140000614
Thu, Nov 20, 20258190000819
Wed, Nov 19, 2025132200001322
Tue, Nov 18, 2025123100001231
Mon, Nov 17, 2025226500002265
Sun, Nov 16, 2025203600002036
Sat, Nov 15, 2025163000001630
Fri, Nov 14, 2025145300001453
Thu, Nov 13, 2025183900001839
Wed, Nov 12, 2025154500001545
Tue, Nov 11, 20257210000721
Mon, Nov 10, 2025207200002072
Sun, Nov 9, 2025146600001466
Sat, Nov 8, 2025164100001641
Fri, Nov 7, 2025154800001548
Thu, Nov 6, 2025184900001849
Wed, Nov 5, 2025133200001332
Tue, Nov 4, 2025112500001125
Mon, Nov 3, 20259330000933
Sun, Nov 2, 2025246900002469
Sat, Nov 1, 202526123000026123
Fri, Oct 31, 202542173000042173
Thu, Oct 30, 2025155100001551
Wed, Oct 29, 20256170000617
Tue, Oct 28, 20255110000511
Mon, Oct 27, 2025203700002037
Sun, Oct 26, 2025124000001240
Sat, Oct 25, 2025102300001023
Fri, Oct 24, 2025176900001769
Thu, Oct 23, 2025186900001869
Wed, Oct 22, 2025237500002375
Tue, Oct 21, 2025164900001649
Mon, Oct 20, 2025236300002363
Sun, Oct 19, 2025258800002588
Sat, Oct 18, 2025236700002367
Fri, Oct 17, 202538156000038156
Thu, Oct 16, 2025327500003275
Wed, Oct 15, 2025418000004180
Tue, Oct 14, 2025216900002169
Mon, Oct 13, 2025295500002955
Sun, Oct 12, 2025326600003266
Sat, Oct 11, 2025298800002988
Fri, Oct 10, 2025173700001737
Thu, Oct 9, 2025335000003350
Wed, Oct 8, 202546143000046143
Tue, Oct 7, 2025377900003779
Mon, Oct 6, 202546122000046122
Sun, Oct 5, 202548122000048122
Sat, Oct 4, 202548152000048152
Fri, Oct 3, 2025278500002785
Thu, Oct 2, 202544117000044117
Wed, Oct 1, 202533122000033122
Tue, Sep 30, 20258300000830
Mon, Sep 29, 2025214800002148
Sun, Sep 28, 2025267100002671
Sat, Sep 27, 2025357800003578
Fri, Sep 26, 202538100000038100
Thu, Sep 25, 202567116000067116
Wed, Sep 24, 202590177000090177
Tue, Sep 23, 202572209000072209
Mon, Sep 22, 202559258000059258
Sun, Sep 21, 202547139000047139
Sat, Sep 20, 20251315010000131501
Fri, Sep 19, 202571161000071161