Seneca, IL
Pollen counts
Grasses
High
Molds
Mid
Trees
Low
Weeds
Low
ALL
Grass / All Types
| Jun 16 | 23 23 | |
| Jun 13 | 27 27 | |
| Jun 12 | 33 33 | |
| Jun 11 | 0 0 | |
| Jun 10 | 17 17 | |
| Jun 5 | 4 4 | |
| Jun 4 | 55 55 | |
| Jun 3 | 91 91 | |
| May 30 | 16 16 | |
| May 29 | 17 17 |
Pollen counts are measured as spores per cubic meter.
Weather forecast
This Afternoon
90° F
A slight chance of showers and thunderstorms after 5pm. Mostly sunny. High near 90, with temperatures falling to around 88 in the afternoon. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. New rainfall amounts between a quarter and half of an inch possible.