Pollen Monitor
Daily pollen insights

Daily pollen overview

Las Vegas 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/Los_Angeles

Total

23

Average

31

Peak

Tree

None

0

Average

0

Peak

Grass

None

0

Average

0

Peak

Ragweed

Moderate

23

Average

31

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

Ragweed23

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, 2026Latest233100002331
Mon, Oct 12, 2026213300002133
Sun, Oct 11, 2026182900001829
Sat, Oct 10, 2026101800001018
Fri, Oct 9, 2026101100001011
Thu, Oct 8, 2026101800001018
Wed, Oct 7, 2026101600001016
Tue, Oct 6, 2026142300001423
Mon, Oct 5, 2026142100001421
Sun, Oct 4, 2026101400001014
Sat, Oct 3, 2026142401001323
Fri, Oct 2, 2026122313001020
Thu, Oct 1, 2026142547001018
Wed, Sep 30, 20261934713001221
Tue, Sep 29, 2026184692300923
Mon, Sep 28, 202625401320001320
Sun, Sep 27, 20261018590059
Sat, Sep 26, 2026122061000610
Fri, Sep 25, 2026193891900919
Thu, Sep 24, 2026916580058
Wed, Sep 23, 2026112061000610
Tue, Sep 22, 2026163681800818
Mon, Sep 21, 202673041500415
Sun, Sep 20, 2026612360036
Sat, Sep 19, 20261018590059
Fri, Sep 18, 202623381219001219
Thu, Sep 17, 202630561528001528
Wed, Sep 16, 2026173091500915
Tue, Sep 15, 20261118690069
Mon, Sep 14, 20261118590059
Sun, Sep 13, 2026142471200712
Sat, Sep 12, 20261116680068
Fri, Sep 11, 20261016580058
Thu, Sep 10, 2026710450045
Wed, Sep 9, 2026102051000510
Tue, Sep 8, 20261016580058
Mon, Sep 7, 202619401020001020
Sun, Sep 6, 202620421021001021
Sat, Sep 5, 2026132061000610
Fri, Sep 4, 2026142471200712
Thu, Sep 3, 2026164071800822
Wed, Sep 2, 2026132461100713
Tue, Sep 1, 20261115570068
Mon, Aug 31, 20269204801511
Sun, Aug 30, 20261014450168
Sat, Aug 29, 2026915460158
Fri, Aug 28, 2026610340036
Thu, Aug 27, 2026510240036
Wed, Aug 26, 202645220023
Tue, Aug 25, 202657230034
Mon, Aug 24, 202658230035
Sun, Aug 23, 202658230035
Sat, Aug 22, 202658230035
Fri, Aug 21, 20268183701410
Thu, Aug 20, 202659240035
Wed, Aug 19, 202659240035
Tue, Aug 18, 2026610240036
Mon, Aug 17, 202658230035
Sun, Aug 16, 202657230034
Sat, Aug 15, 202657230034
Fri, Aug 14, 202657230034
Thu, Aug 13, 202655220033
Wed, Aug 12, 202647230024
Tue, Aug 11, 202647230024
Mon, Aug 10, 202634120022
Sun, Aug 9, 202648130025
Sat, Aug 8, 202633110022
Fri, Aug 7, 202634120022
Thu, Aug 6, 202634120022
Wed, Aug 5, 202634120022
Tue, Aug 4, 202634120022
Mon, Aug 3, 202634111122
Sun, Aug 2, 202634011112
Sat, Aug 1, 202634001212
Fri, Jul 31, 202635002312
Thu, Jul 30, 202646002412
Wed, Jul 29, 202635002312
Tue, Jul 28, 202635002312
Mon, Jul 27, 202644003311
Sun, Jul 26, 202634002311
Sat, Jul 25, 202634002311
Fri, Jul 24, 202645002312
Thu, Jul 23, 202635002312
Wed, Jul 22, 202644003311
Tue, Jul 21, 202634002311
Mon, Jul 20, 202634002311
Sun, Jul 19, 202635002312
Sat, Jul 18, 202648003513
Fri, Jul 17, 202646003412
Thu, Jul 16, 202635002312
Wed, Jul 15, 202645003312
Tue, Jul 14, 202635002312
Mon, Jul 13, 202646003412
Sun, Jul 12, 202659003623
Sat, Jul 11, 202657003512
Fri, Jul 10, 202657003522
Thu, Jul 9, 202669004623
Wed, Jul 8, 2026512003529
Tue, Jul 7, 20261646015151131
Mon, Jul 6, 2026153813512923
Sun, Jul 5, 202619942127341048
Sat, Jul 4, 20265715192724622562
Fri, Jul 3, 20264613992220641753
Thu, Jul 2, 202630927201444928
Wed, Jul 1, 20264012711392059929
Tue, Jun 30, 202642106122821521027
Mon, Jun 29, 2026389911281851920
Sun, Jun 28, 2026366710191734814
Sat, Jun 27, 202628758191437719
Fri, Jun 26, 202632529161624712
Thu, Jun 25, 202625507151223612
Wed, Jun 24, 202620456141021410
Tue, Jun 23, 2026335710161629812
Mon, Jun 22, 2026397211221933917
Sun, Jun 21, 202629608171431715
Sat, Jun 20, 202625437131222610
Fri, Jun 19, 202625527161225613
Thu, Jun 18, 20261650415823312
Wed, Jun 17, 202619130540960430
Tue, Jun 16, 2026262018621292647
Mon, Jun 15, 2026338710271642820
Sun, Jun 14, 202647106133023541123
Sat, Jun 13, 202629878271440720
Fri, Jun 12, 20261840510920410
Thu, Jun 11, 202633609181628814
Wed, Jun 10, 20263510610281752827
Tue, Jun 9, 2026408112251937919
Mon, Jun 8, 202655185165727851343
Sun, Jun 7, 2026417814281834916
Sat, Jun 6, 20265836125165231391057
Fri, Jun 5, 202623541226818310
Thu, Jun 4, 202625751440723312
Wed, Jun 3, 20262677175261926
Tue, Jun 2, 2026203215244713
Mon, Jun 1, 2026214017313713
Sun, May 31, 20263389266851427
Sat, May 30, 202657105458391936
Fri, May 29, 20266312049911019410
Thu, May 28, 202674213581781136414
Wed, May 27, 202691335742771342420
Tue, May 26, 202641109338361729
Mon, May 25, 20265716645128927313
Sun, May 24, 20264317034129727214
Sat, May 23, 20265113640105821311
Fri, May 22, 202673266572051141420
Thu, May 21, 202696150751141526612
Wed, May 20, 202684154661171327513
Tue, May 19, 202682173651391324412
Mon, May 18, 202696173761341531613
Sun, May 17, 20262161,5671861,4272297849
Sat, May 16, 202694484733661477641
Fri, May 15, 202682196651531328515
Thu, May 14, 2026106477833681773636
Wed, May 13, 20262151,8291801,676251001053
Tue, May 12, 202689211711731433514
Mon, May 11, 202697166771311530613
Sun, May 10, 2026102166801261626614
Sat, May 9, 202681184641431227514
Fri, May 8, 20261293251022672038820
Thu, May 7, 202624194820688824621033
Wed, May 6, 20263671,3743331,3072663726
Tue, May 5, 20261636001485571233410
Mon, May 4, 202611024810523241018
Sun, May 3, 2026193985188965420212
Sat, May 2, 202674266732640101
Fri, May 1, 20264574,1694574,1690000
Thu, Apr 30, 20263842,6123842,6120000
Wed, Apr 29, 20262611,2922611,2920000
Tue, Apr 28, 20261744601744600000
Mon, Apr 27, 20262619502619500000
Sun, Apr 26, 20263521,7393521,7390000
Sat, Apr 25, 20262841,8992841,8990000
Fri, Apr 24, 20261463871463870000
Thu, Apr 23, 20261804521804520000
Wed, Apr 22, 20264621,8764621,8760000
Tue, Apr 21, 20262409742409740000
Mon, Apr 20, 20261312511312510000
Sun, Apr 19, 20265303,0045303,0040000
Sat, Apr 18, 20265691,7525691,7520000
Fri, Apr 17, 20268914,5338914,5330000
Thu, Apr 16, 20263781,5853781,5850000
Wed, Apr 15, 20264211,6734211,6730000
Tue, Apr 14, 20268213,1258213,1250000
Mon, Apr 13, 20261,1927,3191,1927,3190000
Sun, Apr 12, 20267865,0987865,0980000
Sat, Apr 11, 20261,6027,4151,6027,4150000
Fri, Apr 10, 20261,8345,3021,8345,3020000
Thu, Apr 9, 20264061,1174061,1170000
Wed, Apr 8, 20263901,1993901,1990000
Tue, Apr 7, 20261,0444,3421,0444,3420000
Mon, Apr 6, 20263961,0113961,0110000
Sun, Apr 5, 20263331,0273331,0270000
Sat, Apr 4, 20267232,9297232,9290000
Fri, Apr 3, 20266432,2306432,2300000
Thu, Apr 2, 20261,5326,1291,5326,1290000
Wed, Apr 1, 20261,9217,1041,9217,1040000
Tue, Mar 31, 20267492,9997492,9990000
Mon, Mar 30, 20266542,6286542,6280000
Sun, Mar 29, 20266801,8856801,8850000
Sat, Mar 28, 20261,0593,4691,0593,4690000
Fri, Mar 27, 20268802,2218802,2210000
Thu, Mar 26, 20268942,6518942,6510000
Wed, Mar 25, 20267452,6447452,6440000
Tue, Mar 24, 20263771,3773771,3770000
Mon, Mar 23, 20267142,4467142,4460000
Sun, Mar 22, 20264981,6524981,6520000
Sat, Mar 21, 20265721,4565721,4560000
Fri, Mar 20, 20267892,2787892,2780000
Thu, Mar 19, 20264521,3034521,3030000
Wed, Mar 18, 20262872,0952872,0950000
Tue, Mar 17, 20264542,3664542,3660000
Mon, Mar 16, 20265421,4475421,4470000
Sun, Mar 15, 20261344141344140000
Sat, Mar 14, 20261886461886460000
Fri, Mar 13, 20261649881649880000
Thu, Mar 12, 20261452881452880000
Wed, Mar 11, 20261608011608010000
Tue, Mar 10, 20262425172425170000
Mon, Mar 9, 20262288042288040000
Sun, Mar 8, 20261864541864540000
Sat, Mar 7, 20261463331463330000
Fri, Mar 6, 20261584261584260000
Thu, Mar 5, 20262295372295370000
Wed, Mar 4, 20263502,1563502,1560000
Tue, Mar 3, 20262269952269950000
Mon, Mar 2, 20261274461274460000
Sun, Mar 1, 20261593981593980000
Sat, Feb 28, 20261302611302610000
Fri, Feb 27, 20262056152056150000
Thu, Feb 26, 20263071,7083071,7080000
Wed, Feb 25, 20261734561734560000
Tue, Feb 24, 20261402101402100000
Mon, Feb 23, 20261342981342980000
Sun, Feb 22, 20261694251694250000
Sat, Feb 21, 20261353711353710000
Fri, Feb 20, 20262087432087430000
Thu, Feb 19, 20261847281847280000
Wed, Feb 18, 20262941,2182941,2180000
Tue, Feb 17, 20261684281684280000
Mon, Feb 16, 20261543281543280000
Sun, Feb 15, 202683145831450000
Sat, Feb 14, 202673125731250000
Fri, Feb 13, 20261848321848320000
Thu, Feb 12, 20261102301102300000
Wed, Feb 11, 20261213471213470000
Tue, Feb 10, 202680196801960000
Mon, Feb 9, 2026435643560000
Sun, Feb 8, 202692167921670000
Sat, Feb 7, 202685255852550000
Fri, Feb 6, 2026538453840000
Thu, Feb 5, 202684186841860000
Wed, Feb 4, 202655144551440000
Tue, Feb 3, 20261041921041920000
Mon, Feb 2, 202699281992810000
Sun, Feb 1, 202653113531130000
Sat, Jan 31, 202652114521140000
Fri, Jan 30, 202687293872930000
Thu, Jan 29, 202650110501100000
Wed, Jan 28, 20261942,3471942,3470000
Tue, Jan 27, 20261368221368220000
Mon, Jan 26, 202654193541930000
Sun, Jan 25, 20261208431208430000
Sat, Jan 24, 202681275812750000
Fri, Jan 23, 2026233923390000
Thu, Jan 22, 202651119511190000
Wed, Jan 21, 202649111491110000
Tue, Jan 20, 202657128571280000
Mon, Jan 19, 202648151481510000
Sun, Jan 18, 202660169601690000
Sat, Jan 17, 202675261752610000
Fri, Jan 16, 20262341,9662341,9660000
Thu, Jan 15, 202654193541930000
Wed, Jan 14, 20261876941876940000
Tue, Jan 13, 202657127571270000
Mon, Jan 12, 202667285672850000
Sun, Jan 11, 20261203241203240000
Sat, Jan 10, 202696504965040000
Fri, Jan 9, 20265506,6665506,6660000
Thu, Jan 8, 202687652876520000
Wed, Jan 7, 202655174551740000
Tue, Jan 6, 202660201602010000
Mon, Jan 5, 202676237762370000
Sun, Jan 4, 202675737757370000
Sat, Jan 3, 2026273827380000
Fri, Jan 2, 2026133713370000
Thu, Jan 1, 2026306430640000
Wed, Dec 31, 202557160571600000
Tue, Dec 30, 202542426424260000
Mon, Dec 29, 20253583,8623583,8620000
Sun, Dec 28, 20252432,1572432,1570000
Sat, Dec 27, 202546218462180000
Fri, Dec 26, 202569265692650000
Thu, Dec 25, 202565228652280000
Wed, Dec 24, 202550201502010000
Tue, Dec 23, 202528210282100000
Mon, Dec 22, 202553176531760000
Sun, Dec 21, 202549426494260000
Sat, Dec 20, 202527196271960000
Fri, Dec 19, 2025144814480000
Thu, Dec 18, 2025142914290000
Wed, Dec 17, 202538164381640000
Tue, Dec 16, 20252391,0822391,0820000
Mon, Dec 15, 20258258250000
Sun, Dec 14, 2025215921590000
Sat, Dec 13, 20259219210000
Fri, Dec 12, 2025113311330000
Thu, Dec 11, 2025113211320000
Wed, Dec 10, 2025143214320000
Tue, Dec 9, 20259349340000
Mon, Dec 8, 2025123312330000
Sun, Dec 7, 20259288250013
Sat, Dec 6, 2025115083700313
Fri, Dec 5, 2025516390027
Thu, Dec 4, 2025134061700823
Wed, Dec 3, 20251556416001140
Tue, Dec 2, 20258361400732
Mon, Dec 1, 2025133300001333
Sun, Nov 30, 2025115000001150
Sat, Nov 29, 2025125000001250
Fri, Nov 28, 20258190000819
Thu, Nov 27, 2025113700001137
Wed, Nov 26, 202526101000026101
Tue, Nov 25, 2025112300001123
Mon, Nov 24, 20259290000929
Sun, Nov 23, 2025183900001839
Sat, Nov 22, 2025123200001232
Fri, Nov 21, 2025101900001019
Thu, Nov 20, 20259300000930
Wed, Nov 19, 20256180000618
Tue, Nov 18, 2025143000001430
Mon, Nov 17, 2025214800002148
Sun, Nov 16, 2025188700001887
Sat, Nov 15, 2025153100001531
Fri, Nov 14, 2025203800002038
Thu, Nov 13, 2025123700001237
Wed, Nov 12, 2025133800001338
Tue, Nov 11, 2025103000001030
Mon, Nov 10, 2025214800002148
Sun, Nov 9, 2025246500002465
Sat, Nov 8, 2025234000002340
Fri, Nov 7, 2025214100002141
Thu, Nov 6, 2025215500002155
Wed, Nov 5, 2025183600001836
Tue, Nov 4, 2025184200001842
Mon, Nov 3, 2025132700001327
Sun, Nov 2, 2025265200002652
Sat, Nov 1, 202540104000040104
Fri, Oct 31, 202542159000042159
Thu, Oct 30, 2025196300001963
Wed, Oct 29, 2025265400002654
Tue, Oct 28, 202531295000031295
Mon, Oct 27, 2025428100004281
Sun, Oct 26, 202555101000055101
Sat, Oct 25, 2025325400003254
Fri, Oct 24, 202548136000048136
Thu, Oct 23, 2025467800004678
Wed, Oct 22, 2025288300002883
Tue, Oct 21, 202535109000035109
Mon, Oct 20, 202535140000035140
Sun, Oct 19, 2025276100002761
Sat, Oct 18, 202536116000036116
Fri, Oct 17, 202569189000069189
Thu, Oct 16, 2025368600003686
Wed, Oct 15, 202536132000036132
Tue, Oct 14, 202592208000092208
Mon, Oct 13, 202539105000039105
Sun, Oct 12, 202584392000084392
Sat, Oct 11, 202560282000060282
Fri, Oct 10, 2025419500004195
Thu, Oct 9, 2025379800003798
Wed, Oct 8, 2025449000004490
Tue, Oct 7, 2025387600003876
Mon, Oct 6, 202559166000059166
Sun, Oct 5, 202561124000061124
Sat, Oct 4, 202588277000088277
Fri, Oct 3, 20251313140000131314
Thu, Oct 2, 202540103000040103
Wed, Oct 1, 202571292000071292
Tue, Sep 30, 202582277000082277
Mon, Sep 29, 202589364000089364
Sun, Sep 28, 202586213000086213
Sat, Sep 27, 202580127000080127
Fri, Sep 26, 202545210000045210
Thu, Sep 25, 2025265500002655
Wed, Sep 24, 2025356300003563
Tue, Sep 23, 202544107000044107
Mon, Sep 22, 2025327000003270
Sun, Sep 21, 202535156000035156
Sat, Sep 20, 202590370000090370
Fri, Sep 19, 202571172000071172
Thu, Sep 18, 202549128000049128