September 11th, 2025 VERY HIGH RANGE: ALLERGY ALERT. COMBINED WEED POLLEN COUNTS REMAIN AT VERY HIGH LEVELS ON Thursday, September 11th. RAGWEED POLLEN is at VERY HIGH levels across the region. This is an extreme exposure situation with RAGWEED species pollinating across the region at VERY HIGH levels. Severe symptoms may be expected in pollen-sensitive…
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