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

Chico, California Weather

Summer solstice light stretched thin. Day 88 of spring. Read this microseason across nine climate regions →

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

Chico, CA
Monday, June 15 at 1:25 AM
79
°
Clear
Feels like
77°
Humidity
42%
Wind
6 mph
Sunrise
10:38 PM
Sunset
1:37 PM
Chico, CA
Hour by hour · 24h
24-Hour ForecastChico, CA: 24-hour forecast. Temperatures range from 69 to 104 degrees Fahrenheit.
L 69°H 104°
Chico, CA
7-day forecast
  1. Today
    Jun 15
    Overcast
    104°69°
  2. Tuesday
    Jun 16
    Overcast
    101°69°-3°
  3. Wednesday
    Jun 17
    Overcast
    105°66°+4°
  4. Thursday
    Jun 18
    Clear
    102°64°-3°
  5. Friday
    Jun 19
    Clear
    10%
    94°59°-8°
  6. Saturday
    Jun 20
    Clear
    93°53°-1°
  7. Sunday
    Jun 21
    Clear
    106°62°+13°
Chico, CA
Anemometer · 24h winds · from true
NESW
From · True
SSE
151° · veering 23°
Direction
SSE
151°
Sustained
6
mph
Gust
7
mph
Peak 24h
12
avg 5
Beaufort · 2 · LIGHT BRZ
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 @ 8:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 145SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Chico, CA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1002.8
+0.5 mb in 3h · steady · 29.61 inHg
Now
1002.8
mb
3h
+0.5
mb
12h
-0.4
mb
24h
+2.1
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10011003
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1003.31000.71002.8
−24h−18h−12h−6hnow
Damp, unsettled regime — wet weather lingers nearby.
Chico, CA
Air quality
49
AQI
Good
-44 in 6h

AQI 49 (Good), driven by PM2.5. AQI down 44 over the last 6 hours — air quality is improving sharply. PM2.5 at 10.6 µg/m³ (AQI 54) with a 0.83 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.

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

PM 2.5DRIVERGood
10.6μg/m³
PM 10Good
13μg/m³
NO₂Good
11μg/m³
OzoneGood
48μg/m³
UV IndexLow
0.0

What's driving it

PM × Wind × Precip

PM2.5 at 10.6 µg/m³ (AQI 54) with a 0.83 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.83
Wind
light
Recent rain
0h in last 6h
Pattern
stagnant smoke
Chico, CA
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
91.5mi
UNLIMITED
142 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
08:25 UTC · Chico, CA · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
08:25 UTC · Chico, CA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Chico, CA
Satellite · infrared · animated
Chico, CA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Chico, CA
Almanac · Monday, June 15
A summer fog for fair, a winter fog for rain.
Civil dawn
5:07 AM
Sunrise
10:38 PM
Daylight
14h 59m
Sunset
1:37 PM
Civil dusk
9:10 PM
Planting note
Stake and prune tomato suckers. Watch for squash vine borers.
Chico, CA
The moon
New Moon
0% illuminated
Moonrise
5:47 AM
Moonset
8:59 PM
In sign
♊︎ Gemini
Chico, CA
Microseason
Jun 11–15

Summer solstice light stretched thin

weather
Jan 145% of the yearDec 31

Read this microseason across nine climate regions →

Chico at a glance

  • Today vs. normal: 4°F above the seasonal normal for this latitude
  • Last frost: April 15 (climatological average for this latitude)
  • Microseason: Jun 11–15
  • Planting window: Stake and prune tomato suckers. Watch for squash vine borers.

15-Day Forecast — Chico

  1. Mon104°69°0%
  2. Tue101°69°0%
  3. Wed105°66°0%
  4. Thu102°64°1%
  5. Fri94°59°10%
  6. Sat93°53°1%
  7. Sun106°62°0%
  8. Mon105°66°0%
  9. Tue102°66°0%
  10. Wed95°61°0%
  11. Thu92°55°1%
  12. Fri99°62°0%
  13. Sat89°61°0%
  14. Sun104°65°0%
  15. Mon103°64°3%

Forecast data from Open-Meteo (CC BY 4.0).

Live wind & temperature near Chico

Right now in the garden

Peak growing season

As of June 15, 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 Chico

  • 95973
  • 95926
  • 95928
  • 95929
  • 95927
  • 95976

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.