花粉季：全世界逐月一覽
杉木、橄欖、樺樹——過敏體質會特別避開的那幾週。
這是一個警示頁面，不是推薦名單。SeasonMap 上有 11 個目的地會遇上花粉季；下方列出的月份是風險窗口開啟的月份——其中大多數週次都平安無事，每個地點旁邊的分數也仍是一般的氣候分數，已把風險考慮在內。
什麼時候登場
1月的花粉季
- 奧斯汀 🇺🇸 美國Cedar fever · 12月15日–2月20日（通常）Ashe juniper releases through the coldest weeks and the counts run higher than almost anything else in North America.74
- 休士頓 🇺🇸 美國Cedar and oak pollen · 12月15日–4月15日（通常）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
2月的花粉季
- 休士頓 🇺🇸 美國Cedar and oak pollen · 12月15日–4月15日（通常）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
- 奧斯汀 🇺🇸 美國Cedar fever · 12月15日–2月20日（通常）Ashe juniper releases through the coldest weeks and the counts run higher than almost anything else in North America.79
- 東京都 🇯🇵 日本Cedar pollen season · 2月10日–4月20日（通常）Sugi and then hinoki pollen blow in off the plantations west of the city from mid-February.72
3月的花粉季
- 休士頓 🇺🇸 美國Cedar and oak pollen · 12月15日–4月15日（通常）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
- 伊斯蘭瑪巴德 🇵🇰 巴基斯坦Paper mulberry pollen · 3月1日–4月15日（通常）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
- 亞特蘭大 🇺🇸 美國Pine pollen season · 3月1日–5月10日（通常）For six weeks in spring the whole city turns yellow: cars, porches, water.79
- 羅利 🇺🇸 美國Pine pollen season · 3月15日–5月10日（通常）Loblolly pine coats cars, porches and the surface of every pond in the city yellow for several weeks each spring.79
- 東京都 🇯🇵 日本Cedar pollen season · 2月10日–4月20日（通常）Sugi and then hinoki pollen blow in off the plantations west of the city from mid-February.70
4月的花粉季
- 亞特蘭大 🇺🇸 美國Pine pollen season · 3月1日–5月10日（通常）For six weeks in spring the whole city turns yellow: cars, porches, water.90
- 羅利 🇺🇸 美國Pine pollen season · 3月15日–5月10日（通常）Loblolly pine coats cars, porches and the surface of every pond in the city yellow for several weeks each spring.88
- 休士頓 🇺🇸 美國Cedar and oak pollen · 12月15日–4月15日（通常）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
- 伊斯蘭瑪巴德 🇵🇰 巴基斯坦Paper mulberry pollen · 3月1日–4月15日（通常）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
- 東京都 🇯🇵 日本Cedar pollen season · 2月10日–4月20日（通常）Sugi and then hinoki pollen blow in off the plantations west of the city from mid-February.80
- 柏林 🇩🇪 德國Birch pollen season · 4月1日–5月20日（通常）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
- 哥本哈根 🇩🇰 丹麥Birch pollen season · 4月5日–5月25日（通常）The birch count runs high for about six weeks in spring, right as the outdoor tables come back out.75
5月的花粉季
- 柏林 🇩🇪 德國Birch pollen season · 4月1日–5月20日（通常）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
- 羅利 🇺🇸 美國Pine pollen season · 3月15日–5月10日（通常）Loblolly pine coats cars, porches and the surface of every pond in the city yellow for several weeks each spring.85
- 亞特蘭大 🇺🇸 美國Pine pollen season · 3月1日–5月10日（通常）For six weeks in spring the whole city turns yellow: cars, porches, water.84
- 哥本哈根 🇩🇰 丹麥Birch pollen season · 4月5日–5月25日（通常）The birch count runs high for about six weeks in spring, right as the outdoor tables come back out.83
- 莫斯科 🇷🇺 俄羅斯Poplar fluff · 5月25日–6月25日（通常）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
6月的花粉季
- 莫斯科 🇷🇺 俄羅斯Poplar fluff · 5月25日–6月25日（通常）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
- 聖彼得堡 🇷🇺 俄羅斯Poplar fluff · 6月1–28日（通常）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
8月的花粉季
9月的花粉季
12月的花粉季
- 休士頓 🇺🇸 美國Cedar and oak pollen · 12月15日–4月15日（通常）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
- 奧斯汀 🇺🇸 美國Cedar fever · 12月15日–2月20日（通常）Ashe juniper releases through the coldest weeks and the counts run higher than almost anything else in North America.76