September 18th, 2025 VERY HIGH RANGE: ALLERGY ALERT. COMBINED WEED POLLEN COUNTS REMAIN AT VERY HIGH LEVELS on Thursday, September 18th, 2025. 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…
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Seventh Day of the Highest Levels of Ragweed Pollen Detected in the United States
September 17th, 2025 VERY HIGH RANGE: ALLERGY ALERT. COMBINED WEED POLLEN COUNTS REMAIN AT VERY HIGH LEVELS on Wednesday, September 17th, 2025. 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…
Read MoreSixth Day of the Highest Levels of Ragweed Pollen Detected in the Nation- Top 10 Highest Level Reported Since 2001
September 16th, 2025 VERY HIGH RANGE: ALLERGY ALERT. COMBINED WEED POLLEN COUNTS REMAIN AT VERY HIGH LEVELS on Tuesday, September 16th, 2025. 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…
Read MoreFifth Day of the Highest Levels of Ragweed Pollen Detected in the Nation- Highest Weed Pollen Levels Since 2017
September 15th, 2025 VERY HIGH RANGE: ALLERGY ALERT. COMBINED WEED POLLEN COUNTS REMAIN AT VERY HIGH LEVELS on Monday, September 15, 2025. 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…
Read MoreFourth Day in a Row of the Highest Levels of Ragweed Pollen Detected in the Nation
September 12th, 2025 VERY HIGH RANGE: ALLERGY ALERT. COMBINED WEED POLLEN COUNTS REMAIN AT VERY HIGH LEVELS ON Friday, September 12th. 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…
Read MoreHighest Levels of Ragweed Pollen in the Nation For Third Day in a Row
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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