Old Greenwich, CT
Pollen counts
Trees
Mid
Grasses
Low
Molds
Low
Weeds
Low
ALL
Cedar
Elm
Maple / Boxelder
Ash
Other Tree Pollen
Alder
Birch
Hornbeam / Hop hornbeam
Mulberry
Oak
Pine
Poplar / Cottonwood / Aspen
| Mar 25 | 41 41 | |
| Mar 24 | 110 110 | |
| Mar 23 | 11 11 | |
| Mar 22 | 113 113 | |
| Mar 21 | 24 24 | |
| Mar 20 | 26 26 | |
| Mar 17 | 45 45 | |
| Mar 16 | 4 4 | |
| Mar 15 | 4 4 | |
| Mar 14 | 2 2 |
Pollen counts are measured as spores per cubic meter.
Weather forecast
This Afternoon
69° F
A chance of rain showers before 2pm, then showers and thunderstorms. Mostly cloudy. High near 69, with temperatures falling to around 64 in the afternoon. Northwest wind around 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.