Mercerville, NJ
Pollen counts
Trees
High
Grasses
Low
Molds
Low
Weeds
Low
ALL
Birch
Oak
Sweet Gum
Mulberry
Sycamore
Ash
Hornbeam / Hop hornbeam
Hemlock
Maple / Boxelder
Other Tree Pollen
Pine
Alder
Cedar
Elm
Poplar / Cottonwood / Aspen
Willow
| Apr 27 | 959 959 | |
| Apr 26 | 542 542 | |
| Apr 25 | 781 781 | |
| Apr 24 | 2.9k 2.9k | |
| Apr 13 | 4 4 | |
| Apr 12 | 6 6 | |
| Apr 11 | 13 13 | |
| Apr 10 | 35 35 | |
| Apr 9 | 17 17 | |
| Apr 8 | 24 24 |
Pollen counts are measured as spores per cubic meter.
Weather forecast
This Afternoon
85° F
Scattered showers and thunderstorms. Some of the storms could produce heavy rain. Partly sunny, with a high near 85. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.