SYDNEY — WEATHER & HACKER NEWS

ONOFF 52 presses
Monday 21 September 2026
05:30 Sydney · refreshed every 30 min
Now in SYDNEY · 05:30
20°
Clear
Feels 16° 26% humidity 12 km/h WNW
High 28° Low 16° 05:46 → 17:50
Temperature °C · last 7 days 695 samples · 15 min
min 7.9°max 29.1°
Next 5 daysTemperature range 14° to 26°
TUE22 Sep
Light drizzle
18°15°
Rain
69% · 2.1 mm
UV
0.9 Low
Wind
18 km/h
Pollen
—
WED23 Sep
Drizzle
21°15°
Rain
71% · 3.6 mm
UV
5.0 Moderate
Wind
20 km/h
Pollen
—
THU24 Sep
Overcast
22°16°
Rain
10%
UV
6.8 High
Wind
22 km/h
Pollen
—
FRI25 Sep
Mainly clear
23°14°
Rain
0%
UV
7.0 High
Wind
18 km/h
Pollen
—
SAT26 Sep
Overcast
26°15°
Rain
32%
UV
7.1 High
Wind
28 km/h
Pollen
—
Humidity%
26
dew point 0.0°
min 15%max 97%
Windkm/h
12↑
LightWNW · gust 23
min 2max 30
PressurehPa
1014
→ steady -0.4/3h
min 1003max 1022
Grass pollengrains/m³
Low
Camperdown · modelled
Low0–20Moderate20–50High50–100Extreme100+
AirHealth Pty Ltd
UV index
0.0
Lowpeak today 6.8
012+
Air qualityUS AQI
36
GoodPM2.5 3.9
0PM10 3.9 µg/m³300
Rain todaymm
0.4
76% chance · 0% cloud
chance of rain100%
Daylight
12h 04m
visibility 62.0 km
Sunrise
05:46
Sunset
17:50

Hacker News

top 5
1

Samsung is expected to more than double output of its HBM4 and HBM4E DRAM

120 points 77 comments en.sedaily.com
2

ChatGPT now knows what you do on other websites via ad collector

264 points 129 comments buchodi.com
3

Pirate Face Rescues LLM Models from Deletion

280 points 104 comments pirateface.co
4

Qwen Image 2.1

342 points 129 comments qwen.ai
5

Singapore’s National Library Board offers micropayments to build reading habits

122 points 50 comments gadgetreview.com