Weather StoryAlmanac, microseasons, and the day's weather story.

Delevan, New York Weather

Fireflies rise from the lawn. Day 77 of spring. Read this microseason across nine climate regions →

Delevan weather forecast — hour by hour, 7-day outlook, NOAA radar

Delevan, NY
Thursday, June 4 at 4:53 AM
57
°
Clear
Feels like
53°
Humidity
47%
Wind
3 mph
Sunrise
5:37 AM
Sunset
8:46 PM
Delevan, NY
Hour by hour · 24h
24-Hour ForecastDelevan, NY: 24-hour forecast. Temperatures range from 55 to 78 degrees Fahrenheit.
L 55°H 78°
Delevan, NY
7-day forecast
  1. Today
    Jun 4
    Overcast
    78°55°
  2. Friday
    Jun 5
    Overcast
    80°58°+2°
  3. Saturday
    Jun 6
    Showers
    72%
    0.15″
    66°62°-14°
  4. Sunday
    Jun 7
    Drizzle
    50%
    67°57°+1°
  5. Monday
    Jun 8
    Mostly Clear
    73°50°+6°
  6. Tuesday
    Jun 9
    Partly Cloudy
    78°55°+5°
  7. Wednesday
    Jun 10
    Overcast
    18%
    78°56°
Delevan, NY
Anemometer · 24h winds · from true
NESW
From · True
SSE
153° · veering 90°
Direction
SSE
153°
Sustained
3
mph
Gust
3
mph
Peak 24h
12
avg 5
Beaufort · 1 · LIGHT AIR
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 5 · pk 12 @ 2:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 136SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Delevan, NY
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
969.9
-0.2 mb in 3h · steady · 28.64 inHg
Now
969.9
mb
3h
-0.2
mb
12h
-3.6
mb
24h
-1.2
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 969975
965970975980-21h-18h-15h-12h-9h-6h-3h-24hNOW975.1969.1969.8
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Delevan, NY
Air quality
42
AQI
Good
-5 in 6h

Ozone at AQI 32. AQI down 5 over the last 6 hours (steady decline since this morning). Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5Good
3.6μg/m³
PM 10Good
4μg/m³
NO₂Good
10μg/m³
OzoneDRIVERModerate
67μg/m³
UV IndexLow
0.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 32. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.

Present
AQI 32
UV peak
3.3 at 1 PM
Sky at peak
overcast
Projected peak
AQI 7
Delevan, NY
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
83.8mi
UNLIMITED
119 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
04:53 UTC ·Delevan, NY · NOAA NESDIS / STAR · 21696x21696 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
04:53 UTC ·Delevan, NY · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Delevan, NY
Satellite · infrared · animated
Delevan, NY
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Delevan, NY
Almanac · Thursday, June 4
A summer fog for fair, a winter fog for rain.
Civil dawn
9:05 AM
Sunrise
5:37 AM
Daylight
15h 09m
Sunset
8:46 PM
Civil dusk
1:21 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Delevan, NY
The moon
Waning Gibbous
87% illuminated
Moonrise
3:50 AM
Moonset
1:06 PM
In sign
♑︎ Capricorn
Delevan, NY
Microseason
Jun 1–5

Fireflies rise from the lawn

bird
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

Delevan at a glance

  • Today vs. normal: 16°F below the seasonal normal for this latitude
  • Last frost: May 1 (climatological average for this latitude)
  • Microseason: Jun 1–5
  • Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.

Right now in the garden

Peak growing season

As of June 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

ZIP codes in Delevan

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.