Mùa phấn hoa, từng tháng một trên khắp thế giới
Tuyết tùng, ô liu, bạch dương — những tuần người dị ứng phải né.
Đây là trang cảnh báo, không phải trang gợi ý. Mùa phấn hoa bao trùm 11 điểm đến trên SeasonMap; những tháng bên dưới là các tháng nằm trong khoảng có rủi ro — phần lớn các tuần trong đó vẫn trôi qua yên ả, và điểm bên cạnh mỗi nơi vẫn là điểm khí hậu thông thường, đã tính cả rủi ro.
Diễn ra khi nào
Mùa phấn hoa trong tháng 1
- Austin, Texas 🇺🇸 Hoa KỳCedar fever · 15 Th12 – 20 Th2 (thường lệ)Ashe juniper releases through the coldest weeks and the counts run higher than almost anything else in North America.74
- Houston 🇺🇸 Hoa KỳCedar and oak pollen · 15 Th12 – 15 Th4 (thường lệ)Mountain cedar blows in from the Hill Country around the turn of the year, oak takes over through February and March, and the city publishes a pollen count daily because enough people plan their week around it.70
Mùa phấn hoa trong tháng 2
- Houston 🇺🇸 Hoa KỳCedar and oak pollen · 15 Th12 – 15 Th4 (thường lệ)Mountain cedar blows in from the Hill Country around the turn of the year, oak takes over through February and March, and the city publishes a pollen count daily because enough people plan their week around it.80
- Austin, Texas 🇺🇸 Hoa KỳCedar fever · 15 Th12 – 20 Th2 (thường lệ)Ashe juniper releases through the coldest weeks and the counts run higher than almost anything else in North America.79
- Tokyo 🇯🇵 Nhật BảnCedar pollen season · 10 Th2 – 20 Th4 (thường lệ)Sugi and then hinoki pollen blow in off the plantations west of the city from mid-February.72
Mùa phấn hoa trong tháng 3
- Houston 🇺🇸 Hoa KỳCedar and oak pollen · 15 Th12 – 15 Th4 (thường lệ)Mountain cedar blows in from the Hill Country around the turn of the year, oak takes over through February and March, and the city publishes a pollen count daily because enough people plan their week around it.90
- Islamabad 🇵🇰 PakistanPaper mulberry pollen · 1 Th3 – 15 Th4 (thường lệ)Paper mulberry, planted across the city when it was built, sends the spring pollen count to levels that put people in hospital every year.88
- Atlanta 🇺🇸 Hoa KỳPine pollen season · 1 Th3 – 10 Th5 (thường lệ)For six weeks in spring the whole city turns yellow: cars, porches, water.79
- Raleigh, North Carolina 🇺🇸 Hoa KỳPine pollen season · 15 Th3 – 10 Th5 (thường lệ)Loblolly pine coats cars, porches and the surface of every pond in the city yellow for several weeks each spring.79
- Tokyo 🇯🇵 Nhật BảnCedar pollen season · 10 Th2 – 20 Th4 (thường lệ)Sugi and then hinoki pollen blow in off the plantations west of the city from mid-February.70
Mùa phấn hoa trong tháng 4
- Atlanta 🇺🇸 Hoa KỳPine pollen season · 1 Th3 – 10 Th5 (thường lệ)For six weeks in spring the whole city turns yellow: cars, porches, water.90
- Raleigh, North Carolina 🇺🇸 Hoa KỳPine pollen season · 15 Th3 – 10 Th5 (thường lệ)Loblolly pine coats cars, porches and the surface of every pond in the city yellow for several weeks each spring.88
- Houston 🇺🇸 Hoa KỳCedar and oak pollen · 15 Th12 – 15 Th4 (thường lệ)Mountain cedar blows in from the Hill Country around the turn of the year, oak takes over through February and March, and the city publishes a pollen count daily because enough people plan their week around it.85
- Islamabad 🇵🇰 PakistanPaper mulberry pollen · 1 Th3 – 15 Th4 (thường lệ)Paper mulberry, planted across the city when it was built, sends the spring pollen count to levels that put people in hospital every year.82
- Tokyo 🇯🇵 Nhật BảnCedar pollen season · 10 Th2 – 20 Th4 (thường lệ)Sugi and then hinoki pollen blow in off the plantations west of the city from mid-February.80
- Berlin 🇩🇪 ĐứcBirch pollen season · 1 Th4 – 20 Th5 (thường lệ)Berlin's street trees are heavy on birch and the count spikes for about six weeks in spring, yellow film on the parked cars and all.79
- Copenhagen 🇩🇰 Đan MạchBirch pollen season · 5 Th4 – 25 Th5 (thường lệ)The birch count runs high for about six weeks in spring, right as the outdoor tables come back out.75
Mùa phấn hoa trong tháng 5
- Berlin 🇩🇪 ĐứcBirch pollen season · 1 Th4 – 20 Th5 (thường lệ)Berlin's street trees are heavy on birch and the count spikes for about six weeks in spring, yellow film on the parked cars and all.86
- Raleigh, North Carolina 🇺🇸 Hoa KỳPine pollen season · 15 Th3 – 10 Th5 (thường lệ)Loblolly pine coats cars, porches and the surface of every pond in the city yellow for several weeks each spring.85
- Atlanta 🇺🇸 Hoa KỳPine pollen season · 1 Th3 – 10 Th5 (thường lệ)For six weeks in spring the whole city turns yellow: cars, porches, water.84
- Copenhagen 🇩🇰 Đan MạchBirch pollen season · 5 Th4 – 25 Th5 (thường lệ)The birch count runs high for about six weeks in spring, right as the outdoor tables come back out.83
- Moskva 🇷🇺 NgaPoplar fluff · 25 Th5 – 25 Th6 (thường lệ)For two or three weeks the city fills with white seed fluff off the poplars planted after the war: drifts of it in the gutters, in your eyes, and a fortnight of misery for anyone with hay fever.81
Mùa phấn hoa trong tháng 6
- Moskva 🇷🇺 NgaPoplar fluff · 25 Th5 – 25 Th6 (thường lệ)For two or three weeks the city fills with white seed fluff off the poplars planted after the war: drifts of it in the gutters, in your eyes, and a fortnight of misery for anyone with hay fever.90
- Sankt-Peterburg 🇷🇺 NgaPoplar fluff · 1–28 Th6 (thường lệ)Poplar seed drifts down the streets like snow for two or three weeks in June and piles up in the gutters and the metro entrances.90
Mùa phấn hoa trong tháng 8
Mùa phấn hoa trong tháng 9
Mùa phấn hoa trong tháng 12
- Houston 🇺🇸 Hoa KỳCedar and oak pollen · 15 Th12 – 15 Th4 (thường lệ)Mountain cedar blows in from the Hill Country around the turn of the year, oak takes over through February and March, and the city publishes a pollen count daily because enough people plan their week around it.77
- Austin, Texas 🇺🇸 Hoa KỳCedar fever · 15 Th12 – 20 Th2 (thường lệ)Ashe juniper releases through the coldest weeks and the counts run higher than almost anything else in North America.76