Naperville, IL
Pollen counts
Molds
High
Weeds
High
Grasses
Low
Trees
Low
ALL
Ascospores
Cladosporium
Smuts / Myxomycetes
Basidiomycete / Basidiospore
Basidiomycete / Basidiospore
Basidiospores
Alternaria
Curvularia
Dreshslera / Helminthosporium
All other mold not identified
Botrytis
Cercospora
Epicoccum
Nigrospora
Penicillium / Aspergillus
Pithomyces
Rusts
Stemphylium
Torula
| Aug 25 | 28.9k 28.9k | |
| Aug 21 | 19.7k 19.7k | |
| Aug 20 | 41.5k 41.5k | |
| Aug 19 | 47.0k 47.0k | |
| Aug 14 | 35.6k 35.6k | |
| Aug 11 | 37.7k 37.7k | |
| Aug 8 | 18.8k 18.8k | |
| Aug 7 | 13.0k 13.0k | |
| Aug 6 | 0 0 | |
| Aug 4 | 10.2k 10.2k |
Pollen counts are measured as spores per cubic meter.
Weather forecast
Today
77° F
A chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms. Partly sunny. High near 77, with temperatures falling to around 75 in the afternoon. West wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.