Florence-Graham weather in September
In September, Florence-Graham sees average daytime highs of 85°F and overnight lows near 63°F, with 0.1 in of rain across 0.5 wet days and about 12.2 hours of daylight. It is the 2nd-warmest and 9th-wettest month of the year here.
Highs ease over the month, from about 87°F in the first days to 84°F by the end. The sky is clear or mostly clear about 86% of the time in September, and the air most often feels comfortable.
Daylight stretches from about 12 h 42 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is Florence-Graham's 2nd-clearest and 10th-windiest month. For the whole year in context, see Florence-Graham's year-round climate.
- Daytime high
- 85°
- 2nd warmest
- Overnight low
- 63°
- 10th coldest
- Rainfall
- 0.1 in
- 0.5 wet days
- Daylight
- 12 h 12 min
- 5:41 AM – 5:54 PM
- Cloud cover
- 16%
- 2nd clearest
- Wind
- 4 mph
- 10th windiest
- Solar energy
- 6.17 kWh/m²
- Travel score
- 7.0
- out of 10
Florence-Graham is census-designated place in Los Angeles County, California, United States.
- Density
- 6,836/km²
- people per km²
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in September
Highs ease over the month, from about 87°F in the first days to 84°F by the end.
A typical September day in Florence-Graham reaches about 85°F in the afternoon and slips back to 63°F overnight — a 22°F spread between the day's warmth and the night's chill. On most days the high lands between 76°F and 95°F. Set against its neighbours, September runs about 2°F cooler than August and about 6°F warmer than October.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°F) | 88 | 88 | 87 | 87 | 87 | 87 | 87 | 86 | 86 | 86 | 86 | 85 | 85 | 85 | 85 | 85 | 85 | 85 | 85 | 84 | 84 | 84 | 84 | 84 | 84 | 84 | 84 | 84 | 83 | 83 |
| Avg low (°F) | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 64 | 64 | 64 | 64 | 64 | 64 | 63 | 63 | 63 | 63 | 63 | 63 | 62 | 62 | 62 | 62 | 62 | 62 | 62 | 62 | 61 | 61 |
| Avg high (°F) | Avg low (°F) | |
|---|---|---|
| 1 | 88 | 65 |
| 2 | 88 | 65 |
| 3 | 87 | 65 |
| 4 | 87 | 65 |
| 5 | 87 | 65 |
| 6 | 87 | 65 |
| 7 | 87 | 65 |
| 8 | 86 | 65 |
| 9 | 86 | 64 |
| 10 | 86 | 64 |
| 11 | 86 | 64 |
| 12 | 85 | 64 |
| 13 | 85 | 64 |
| 14 | 85 | 64 |
| 15 | 85 | 63 |
| 16 | 85 | 63 |
| 17 | 85 | 63 |
| 18 | 85 | 63 |
| 19 | 85 | 63 |
| 20 | 84 | 63 |
| 21 | 84 | 62 |
| 22 | 84 | 62 |
| 23 | 84 | 62 |
| 24 | 84 | 62 |
| 25 | 84 | 62 |
| 26 | 84 | 62 |
| 27 | 84 | 62 |
| 28 | 84 | 62 |
| 29 | 83 | 61 |
| 30 | 83 | 61 |
Florence-Graham weather by month
How September compares with the rest of the year at a glance. September is the 2nd-warmest and 9th-wettest month here — the current month is highlighted below.
| Month | High / Low (°F) | Rainfall (inches) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 66° / 46° | 3.2 | 5.5 | 10 | 6.9 |
| Feb | 66° / 48° | 3.4 | 5.9 | 10.7 | 6.8 |
| Mar | 69° / 50° | 2.2 | 5.2 | 11.7 | 7.3 |
| Apr | 73° / 53° | 0.8 | 2.5 | 12.8 | 8.3 |
| May | 76° / 57° | 0.3 | 1.5 | 13.7 | 8.9 |
| Jun | 80° / 60° | 0.1 | 0.3 | 14.2 | 8.7 |
| Jul | 85° / 64° | 0.1 | 0.4 | 14 | 7.0 |
| Aug | 87° / 65° | 0.0 | 0.1 | 13.3 | 6.4 |
| Sep | 85° / 63° | 0.1 | 0.5 | 12.2 | 7.0 |
| Oct | 80° / 58° | 0.6 | 2 | 11.1 | 8.4 |
| Nov | 72° / 51° | 0.8 | 2.2 | 10.2 | 8.4 |
| Dec | 65° / 46° | 2.0 | 4.6 | 9.8 | 7.1 |
Cloud cover in September
The sky is clear or mostly clear about 86% of the time in September.
Beyond those clear spells, partly cloudy skies cover about 6% of September, with mostly cloudy or overcast conditions the remaining 8%. Skies tend to cloud over as the month goes on.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 95 | 95 | 95 | 94 | 94 | 93 | 93 | 93 | 93 | 93 | 93 | 93 | 93 | 93 | 93 | 92 | 92 | 92 | 92 | 92 | 92 | 91 | 90 | 90 | 90 | 90 | 90 | 90 | 89 | 89 |
| Cloudier (%) | 5 | 5 | 5 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 95 | 5 |
| 2 | 95 | 5 |
| 3 | 95 | 5 |
| 4 | 94 | 6 |
| 5 | 94 | 6 |
| 6 | 93 | 7 |
| 7 | 93 | 7 |
| 8 | 93 | 7 |
| 9 | 93 | 7 |
| 10 | 93 | 7 |
| 11 | 93 | 7 |
| 12 | 93 | 7 |
| 13 | 93 | 7 |
| 14 | 93 | 7 |
| 15 | 93 | 7 |
| 16 | 92 | 8 |
| 17 | 92 | 8 |
| 18 | 92 | 8 |
| 19 | 92 | 8 |
| 20 | 92 | 8 |
| 21 | 92 | 8 |
| 22 | 91 | 9 |
| 23 | 90 | 10 |
| 24 | 90 | 10 |
| 25 | 90 | 10 |
| 26 | 90 | 10 |
| 27 | 90 | 10 |
| 28 | 90 | 10 |
| 29 | 89 | 11 |
| 30 | 89 | 11 |
Chance of precipitation in September
Florence-Graham gets around 0.1 in of rain over 0.5 wet days in September. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 2% and peaks near 3% on the wettest days.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 |
| Rain chance (%) | |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 2 |
| 6 | 2 |
| 7 | 2 |
| 8 | 2 |
| 9 | 2 |
| 10 | 2 |
| 11 | 2 |
| 12 | 2 |
| 13 | 2 |
| 14 | 2 |
| 15 | 2 |
| 16 | 2 |
| 17 | 2 |
| 18 | 2 |
| 19 | 2 |
| 20 | 2 |
| 21 | 2 |
| 22 | 2 |
| 23 | 2 |
| 24 | 2 |
| 25 | 2 |
| 26 | 3 |
| 27 | 3 |
| 28 | 3 |
| 29 | 3 |
| 30 | 3 |
Humidity in September
Most of September feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, September lands in the comfortable band about 52% of days. It rarely turns muggy — the humid and sticky bands barely register.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 13 | 13 | 14 | 14 | 15 | 16 | 17 | 18 | 18 | 19 | 20 | 21 | 21 | 22 | 23 | 24 | 24 | 25 | 26 | 26 | 27 | 28 | 29 | 30 | 32 | 33 | 35 | 37 | 39 | 41 |
| Comfortable (%) | 48 | 48 | 49 | 49 | 50 | 51 | 51 | 51 | 52 | 53 | 53 | 53 | 55 | 55 | 54 | 54 | 55 | 54 | 54 | 54 | 53 | 52 | 52 | 52 | 50 | 50 | 50 | 49 | 48 | 47 |
| Humid (%) | 35 | 34 | 33 | 32 | 31 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 21 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 18 | 17 | 17 | 16 | 15 | 14 | 13 | 12 |
| Muggy (%) | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | |
|---|---|---|---|---|
| 1 | 13 | 48 | 35 | 4 |
| 2 | 13 | 48 | 34 | 4 |
| 3 | 14 | 49 | 33 | 4 |
| 4 | 14 | 49 | 32 | 4 |
| 5 | 15 | 50 | 31 | 4 |
| 6 | 16 | 51 | 29 | 4 |
| 7 | 17 | 51 | 28 | 4 |
| 8 | 18 | 51 | 27 | 4 |
| 9 | 18 | 52 | 26 | 4 |
| 10 | 19 | 53 | 25 | 3 |
| 11 | 20 | 53 | 24 | 3 |
| 12 | 21 | 53 | 23 | 3 |
| 13 | 21 | 55 | 22 | 2 |
| 14 | 22 | 55 | 21 | 2 |
| 15 | 23 | 54 | 21 | 2 |
| 16 | 24 | 54 | 20 | 2 |
| 17 | 24 | 55 | 20 | 1 |
| 18 | 25 | 54 | 20 | 1 |
| 19 | 26 | 54 | 19 | 1 |
| 20 | 26 | 54 | 19 | 1 |
| 21 | 27 | 53 | 19 | 1 |
| 22 | 28 | 52 | 19 | 1 |
| 23 | 29 | 52 | 18 | 1 |
| 24 | 30 | 52 | 17 | 1 |
| 25 | 32 | 50 | 17 | 1 |
| 26 | 33 | 50 | 16 | 1 |
| 27 | 35 | 50 | 15 | 0 |
| 28 | 37 | 49 | 14 | 0 |
| 29 | 39 | 48 | 13 | 0 |
| 30 | 41 | 47 | 12 | 0 |
Wind in September
Winds average 4 mph in September.
Across September, daily wind ranges from about 4 mph on the calmest days to 4 mph at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (mph) | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (mph) | Feels | |
|---|---|---|
| 1 | 4 | calm |
| 2 | 4 | calm |
| 3 | 4 | calm |
| 4 | 4 | calm |
| 5 | 4 | calm |
| 6 | 4 | calm |
| 7 | 4 | calm |
| 8 | 4 | calm |
| 9 | 4 | calm |
| 10 | 4 | calm |
| 11 | 4 | calm |
| 12 | 4 | calm |
| 13 | 4 | calm |
| 14 | 4 | calm |
| 15 | 4 | calm |
| 16 | 4 | calm |
| 17 | 4 | calm |
| 18 | 4 | calm |
| 19 | 4 | calm |
| 20 | 4 | calm |
| 21 | 4 | calm |
| 22 | 4 | calm |
| 23 | 4 | calm |
| 24 | 4 | calm |
| 25 | 4 | calm |
| 26 | 4 | calm |
| 27 | 4 | calm |
| 28 | 4 | calm |
| 29 | 4 | calm |
| 30 | 4 | calm |
Sunrise & sunset in September
Daylight runs from about 12 h 42 min at the start of September to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 60 minutes over September. Sunrise moves from 5:30 AM to 5:51 AM, and sunset from 6:15 PM to 5:33 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 12.7 | 12.7 | 12.7 | 12.6 | 12.6 | 12.6 | 12.5 | 12.5 | 12.5 | 12.4 | 12.4 | 12.4 | 12.3 | 12.3 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.0 | 12.0 | 12.0 | 11.9 | 11.9 | 11.8 | 11.8 | 11.8 | 11.7 | 11.7 |
| Sunrise (AM) | 5:30 | 5:31 | 5:32 | 5:33 | 5:33 | 5:34 | 5:35 | 5:35 | 5:36 | 5:37 | 5:38 | 5:38 | 5:39 | 5:40 | 5:40 | 5:41 | 5:42 | 5:42 | 5:43 | 5:44 | 5:45 | 5:45 | 5:46 | 5:47 | 5:48 | 5:48 | 5:49 | 5:50 | 5:50 | 5:51 |
| Sunset (PM) | 6:15 | 6:14 | 6:12 | 6:11 | 6:09 | 6:08 | 6:07 | 6:05 | 6:04 | 6:02 | 6:01 | 5:59 | 5:58 | 5:56 | 5:55 | 5:54 | 5:52 | 5:51 | 5:49 | 5:48 | 5:46 | 5:45 | 5:43 | 5:42 | 5:40 | 5:39 | 5:38 | 5:36 | 5:35 | 5:33 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.7 | 5:30 | 6:15 |
| 2 | 12.7 | 5:31 | 6:14 |
| 3 | 12.7 | 5:32 | 6:12 |
| 4 | 12.6 | 5:33 | 6:11 |
| 5 | 12.6 | 5:33 | 6:09 |
| 6 | 12.6 | 5:34 | 6:08 |
| 7 | 12.5 | 5:35 | 6:07 |
| 8 | 12.5 | 5:35 | 6:05 |
| 9 | 12.5 | 5:36 | 6:04 |
| 10 | 12.4 | 5:37 | 6:02 |
| 11 | 12.4 | 5:38 | 6:01 |
| 12 | 12.4 | 5:38 | 5:59 |
| 13 | 12.3 | 5:39 | 5:58 |
| 14 | 12.3 | 5:40 | 5:56 |
| 15 | 12.2 | 5:40 | 5:55 |
| 16 | 12.2 | 5:41 | 5:54 |
| 17 | 12.2 | 5:42 | 5:52 |
| 18 | 12.1 | 5:42 | 5:51 |
| 19 | 12.1 | 5:43 | 5:49 |
| 20 | 12.1 | 5:44 | 5:48 |
| 21 | 12.0 | 5:45 | 5:46 |
| 22 | 12.0 | 5:45 | 5:45 |
| 23 | 12.0 | 5:46 | 5:43 |
| 24 | 11.9 | 5:47 | 5:42 |
| 25 | 11.9 | 5:48 | 5:40 |
| 26 | 11.8 | 5:48 | 5:39 |
| 27 | 11.8 | 5:49 | 5:38 |
| 28 | 11.8 | 5:50 | 5:36 |
| 29 | 11.7 | 5:50 | 5:35 |
| 30 | 11.7 | 5:51 | 5:33 |
Solar energy in September
Average shortwave solar energy reaching the ground each day in September, about 6.17 kWh/m².
For context, solar energy here swings from a low near 2.96 kWh/m² to a high of 8 kWh/m² in June across the year — September's 6.17 kWh/m² falls in the middle.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 6.8 | 6.8 | 6.7 | 6.7 | 6.6 | 6.6 | 6.5 | 6.5 | 6.5 | 6.4 | 6.4 | 6.3 | 6.3 | 6.3 | 6.2 | 6.2 | 6.1 | 6.1 | 6.0 | 6.0 | 5.9 | 5.9 | 5.8 | 5.8 | 5.8 | 5.7 | 5.7 | 5.6 | 5.6 | 5.5 |
| Level | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 6.8 | Intense |
| 2 | 6.8 | Intense |
| 3 | 6.7 | Intense |
| 4 | 6.7 | Intense |
| 5 | 6.6 | Intense |
| 6 | 6.6 | Intense |
| 7 | 6.5 | Intense |
| 8 | 6.5 | Intense |
| 9 | 6.5 | Intense |
| 10 | 6.4 | Intense |
| 11 | 6.4 | Intense |
| 12 | 6.3 | Intense |
| 13 | 6.3 | Intense |
| 14 | 6.3 | Intense |
| 15 | 6.2 | Intense |
| 16 | 6.2 | Intense |
| 17 | 6.1 | Intense |
| 18 | 6.1 | Intense |
| 19 | 6.0 | Intense |
| 20 | 6.0 | Bright |
| 21 | 5.9 | Bright |
| 22 | 5.9 | Bright |
| 23 | 5.8 | Bright |
| 24 | 5.8 | Bright |
| 25 | 5.8 | Bright |
| 26 | 5.7 | Bright |
| 27 | 5.7 | Bright |
| 28 | 5.6 | Bright |
| 29 | 5.6 | Bright |
| 30 | 5.5 | Bright |
Is September a good time to visit Florence-Graham?
Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
September is one of the better times to visit Florence-Graham for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Florence-Graham in September
From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In September, Florence-Graham sees daytime highs around 85°F and nights near 63°F. Pack light clothes and sun protection.
Sea temperature near Florence-Graham in September
The nearest coast averages about 68°F in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 10 mi away) is warmest in August at about 68°F and coldest in February near 59°F.
It's comfortable for a long swim from Aug 4 to Sep 13 — about 1.3 months when the water holds above 68°F.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°F) | 59 | 59 | 59 | 59 | 62 | 65 | 67 | 68 | 68 | 66 | 63 | 60 |
| Comfort | Bracing | Bracing | Bracing | Cool | Cool | Cool | Cool | Refreshing | Refreshing | Cool | Cool | Cool |
| Sea temperature (°F) | Comfort | |
|---|---|---|
| Jan | 59 | Bracing |
| Feb | 59 | Bracing |
| Mar | 59 | Bracing |
| Apr | 59 | Cool |
| May | 62 | Cool |
| Jun | 65 | Cool |
| Jul | 67 | Cool |
| Aug | 68 | Refreshing |
| Sep | 68 | Refreshing |
| Oct | 66 | Cool |
| Nov | 63 | Cool |
| Dec | 60 | Cool |
UV index in Florence-Graham in September
Clear-sky midday UV in September peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Florence-Graham peaks around June 23 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 3 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 3 | 5 | 5 | 7 | 7 | 11 | 11 | 10 | 8 | 5 | 3 | 3 |
| Level | Moderate | Moderate | Moderate | Very high | Very high | Extreme | Extreme | Very high | Very high | High | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 3 | Moderate |
| Feb | 5 | Moderate |
| Mar | 5 | Moderate |
| Apr | 7 | Very high |
| May | 7 | Very high |
| Jun | 11 | Extreme |
| Jul | 11 | Extreme |
| Aug | 10 | Very high |
| Sep | 8 | Very high |
| Oct | 5 | High |
| Nov | 3 | Moderate |
| Dec | 3 | Moderate |
Air quality in Florence-Graham in September
Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.
Air quality in Florence-Graham is worst in November — around 37 µg/m³ PM2.5 (poor), about 2.7× the cleanest month (May, 14 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 26 | 24 | 22 | 20 | 14 | 16 | 24 | 20 | 32 | 24 | 37 | 27 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Poor | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 26 | Moderate |
| Feb | 24 | Moderate |
| Mar | 22 | Moderate |
| Apr | 20 | Moderate |
| May | 14 | Moderate |
| Jun | 16 | Moderate |
| Jul | 24 | Moderate |
| Aug | 20 | Moderate |
| Sep | 32 | Moderate |
| Oct | 24 | Moderate |
| Nov | 37 | Poor |
| Dec | 27 | Moderate |
Where is Florence-Graham?
Florence-Graham sits at 34.0°N, 118.2°W, 144 ft above sea level, in United States. The nearest listed city is Walnut Park, 1.2 mi away.
Topography around Florence-Graham
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Florence-Graham.
Within 2 miles, the terrain around Florence-Graham has only modest variations in elevation — a maximum elevation change of 125 ft around an average of 148 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 928 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 10,013 ft.
The land around Florence-Graham is covered by artificial surfaces (97%) within 2 miles, artificial surfaces (91%) within 10 miles, and water (34%) and artificial surfaces (23%) within 50 miles.
United States travel facts
- Power plugs
- Type A / B
- 120 V · 60 Hz
- Prices
- ≈ 100% of US
- price level, 2025
- GDP per capita
- $90,027
- 2025
- Happiness
- 6.8 / 10
- World Happiness, 2025
- Safe drinking water
- 98%
- of population, 2024
- Homicide rate
- 5.8
- per 100k, 2023
- Road deaths
- 12.7
- per 100k/yr, 2019
- Income group
- High
- World Bank
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Florence-Graham (33.9677°, -118.2444°, elevation 144 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).