Fairfield, California, United States Climate Change Severity

High

The current climate change severity in Fairfield is High, with a 0.3% worsening in the climate score compared to last 15 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.

Data: Jan. to Jul. (Historical Vs 2025) - Weather Data Only

Low

020

Moderate

2040

High

4060

Very High

6080

Extreme

80100

°C

Fairfield Climate Change Analysis

Real-time Weather

All Years

Temperature (°C)

Years

Years	Max Temp.	Avg Temp.	Min Temp.
	12.641935483870968	9.000000000000002	6.177419354838709
	14.767857142857144	10.157142857142857	6.389285714285714
	17.151612903225807	10.864516129032257	5.590322580645162
	17.51333333333333	11.603333333333333	6.36
	21.3	14.745161290322581	8.470967741935485
2010	28.533333333333335	20.246666666666666	13.083333333333334
	29.80645161290322	20.003225806451614	12.777419354838708
	29.21612903225807	19.145161290322577	12.016129032258066
	30.56	20.9	13.736666666666666
	23.409677419354836	16.822580645161292	11.893548387096772
	16.683333333333334	11.59	7.126666666666666
	12.938709677419357	9.529032258064516	6.851612903225805
	12.925806451612903	8.33548387096774	4.474193548387096
	13.957142857142857	8.682142857142859	4.135714285714286
	14.806451612903228	10.277419354838708	5.9483870967741925
	18.490000000000002	12.75	7.450000000000001
	20.606451612903225	14.438709677419352	8.500000000000002
2011	24.866666666666664	17.953333333333333	11.85
	28.574193548387104	20.1	13.68064516129032
	28.429032258064527	19.483870967741936	13.035483870967736
	29.863333333333326	21.076666666666668	14.633333333333338
	23.1258064516129	17.396774193548385	13.041935483870965
	15.113333333333335	10.773333333333332	6.876666666666666
	13.5	8.516129032258066	4.583870967741936
	14.345161290322586	9.129032258064514	4.912903225806452
	15.562068965517241	10.110344827586205	5.713793103448276
	14.838709677419356	10.400000000000002	6.183870967741936
	19.64	13.643333333333334	8.120000000000001
	25.090322580645168	17.53548387096775	10.606451612903223
2012	27.373333333333335	19.766666666666666	12.503333333333336
	29.006451612903216	19.99032258064516	13.177419354838708
	30.39677419354838	20.62903225806451	13.8258064516129
	29.01666666666667	19.286666666666658	12.98333333333333
	23.438709677419357	17.309677419354838	12.816129032258065
	17.093333333333337	12.943333333333335	9.336666666666668
	11.699999999999998	8.59032258064516	5.541935483870969
	11.667741935483871	6.677419354838711	3.003225806451613
	16.12142857142857	9.221428571428572	4.114285714285715
	19.31935483870968	12.693548387096774	7.164516129032258
	23.910000000000007	16.613333333333333	10.076666666666666
	25.99354838709677	18.583870967741934	11.861290322580645
2013	29.026666666666667	20.98666666666667	14.203333333333335
	30.54193548387097	20.867741935483874	14.077419354838709
	29.46774193548387	20.39032258064516	14.103225806451611
	27.33	20.1	14.433333333333334
	23.812903225806448	16.70645161290323	11.116129032258064
	18.56	13.19	8.763333333333334
	13.522580645161291	8.183870967741937	3.893548387096774
	17.745161290322578	11.3	6.451612903225807
	15.789285714285713	10.778571428571427	6.875
	19.07096774193549	13.403225806451612	8.493548387096775
	22.053333333333335	15.176666666666668	8.933333333333334
	26.993548387096773	19.322580645161295	12.183870967741937
2014	29.92	20.92	13.193333333333332
	31.19677419354839	21.93225806451613	15.374193548387098
	29.980645161290326	21.032258064516128	14.803225806451614
	28.42666666666667	20.50333333333333	14.766666666666667
	25.99354838709677	19.319354838709682	14.13548387096774
	17.956666666666667	13.360000000000003	9.620000000000001
	13.441935483870964	10.609677419354837	8.212903225806452
	15.13225806451613	9.86774193548387	6.141935483870968
	18.207142857142852	12.607142857142858	8.442857142857145
	21.0258064516129	14.558064516129031	9.054838709677421
	21.406666666666663	15.060000000000002	9.163333333333334
	22.06129032258064	15.496774193548388	10.35161290322581
2015	28.913333333333323	20.586666666666666	14.070000000000002
	29.190322580645162	21.587096774193547	15.770967741935484
	30.070967741935494	21.78064516129032	15.890322580645158
	29.566666666666666	21.960000000000004	16.176666666666666
	26.280645161290323	19.551612903225806	14.890322580645162
	15.443333333333333	11.159999999999998	7.543333333333335
	11.829032258064514	8.535483870967742	5.390322580645161
	12.670967741935486	9.62258064516129	6.7774193548387105
	17.872413793103448	12.251724137931037	7.496551724137931
	16.967741935483872	12.60967741935484	8.48709677419355
	21.143333333333334	15.299999999999999	9.826666666666666
	23.829032258064522	17.580645161290324	11.938709677419354
2016	29.639999999999997	21.293333333333337	14.036666666666667
	29.85483870967742	21.03548387096774	14.177419354838712
	28.99999999999999	19.7258064516129	13.78709677419355
	28.40333333333333	20.31666666666667	13.99
	21.448387096774198	16.412903225806453	12.174193548387096
	16.743333333333332	12.800000000000002	9.520000000000001
	11.593548387096776	8.209677419354836	4.932258064516129
	11.177419354838712	7.73225806451613	4.758064516129032
	13.610714285714284	10.30714285714286	7.074999999999998
	17.867741935483867	12.6258064516129	8.225806451612904
	19.08333333333333	13.879999999999999	9.246666666666666
	24.677419354838715	17.6	11.629032258064518
2017	28.339999999999996	20.660000000000004	14.07333333333333
	30.81935483870968	22.170967741935478	15.261290322580644
	30.35806451612904	22.21935483870968	16.406451612903226
	29.34666666666667	22.666666666666668	17.26333333333333
	26.445161290322584	19.309677419354838	13.832258064516129
	17.39	13.690000000000003	10.573333333333336
	15.300000000000002	10.3	6.383870967741936
	14.63548387096774	10.82258064516129	7.829032258064514
	17.235714285714288	11.446428571428573	6.9642857142857135
	16.441935483870967	11.80322580645161	7.638709677419355
	20.013333333333332	14.436666666666667	9.536666666666667
	23.777419354838713	17.15483870967742	11.638709677419353
2018	29.17333333333334	20.97666666666667	14.246666666666668
	30.641935483870963	22.370967741935488	16.151612903225804
	29.083870967741937	21.08064516129032	15.370967741935486
	28.033333333333328	20.026666666666667	14.083333333333334
	25.67096774193548	18.935483870967747	14.012903225806452
	20.059999999999995	14.799999999999995	10.236666666666666
	13.712903225806455	10.174193548387098	7.248387096774195
	14.283870967741935	10.558064516129036	7.522580645161291
	11.575000000000001	8.325000000000001	5.4821428571428585
	15.938709677419356	11.51290322580645	7.56774193548387
	21.32333333333333	15.753333333333336	11.293333333333333
	21.40967741935484	15.616129032258065	11.206451612903226
2019	28.470000000000006	21.37	15.223333333333334
	29.841935483870973	21.629032258064523	15.138709677419357
	30.79032258064516	22.65483870967742	16.480645161290326
	28.636666666666667	21.550000000000004	15.896666666666668
	25.648387096774194	18.329032258064515	12.593548387096776
	20.206666666666663	14.076666666666664	9.383333333333333
	13.119354838709677	10.312903225806453	7.874193548387098
	13.593548387096773	9.551612903225806	6.5
	18.12413793103448	12.182758620689654	7.382758620689657
	16.161290322580648	11.416129032258066	7.422580645161292
	21.573333333333334	15.193333333333332	9.816666666666668
	25.903225806451616	18.909677419354836	12.754838709677417
2020	28.749999999999996	21.230000000000004	14.519999999999998
	29.119354838709675	20.829032258064515	13.651612903225804
	31.84516129032258	23.325806451612905	16.33225806451613
	32.279999999999994	23.293333333333333	16.326666666666668
	29.241935483870964	20.974193548387092	14.55483870967742
	18.796666666666667	12.673333333333336	7.966666666666666
	15.054838709677417	10.261290322580647	6.638709677419353
	14.8	10.10967741935484	6.677419354838709
	16.232142857142858	11.05	6.678571428571429
	17.74516129032258	11.658064516129032	6.64516129032258
	23.056666666666665	15.13333333333333	8.359999999999998
	27.219354838709677	18.745161290322578	10.93225806451613
2021	28.496666666666673	20.47666666666667	13.356666666666667
	29.406451612903226	20.861290322580647	13.825806451612902
	30.577419354838714	21.4258064516129	14.338709677419352
	30.71333333333333	21.13333333333333	14.09666666666667
	23.109677419354842	16.658064516129034	11.980645161290324
	18.389999999999997	13.293333333333333	9.886666666666665
	12.364516129032259	8.790322580645162	6.109677419354839
	15.25806451612903	9.706451612903225	6.174193548387098
	18.582142857142856	11.278571428571427	5.992857142857142
	20.36451612903226	13.096774193548388	7.699999999999999
	21.94666666666667	14.376666666666669	8.083333333333332
	26.96451612903226	18.112903225806452	10.548387096774192
2022	30.33333333333334	21.563333333333333	14.01333333333333
	29.480645161290322	20.251612903225805	13.035483870967743
	31.316129032258065	21.580645161290317	14.229032258064516
	30.980000000000008	22.1	15.806666666666668
	25.97096774193549	17.829032258064522	12.458064516129033
	17.25	10.91	6.6599999999999975
	12.096774193548383	8.251612903225807	5.429032258064516
	12.961290322580645	8.958064516129033	5.851612903225807
	13.453571428571433	8.12142857142857	4.110714285714285
	13.299999999999999	8.774193548387096	4.825806451612904
	20.629999999999995	13.256666666666668	7.4333333333333345
	22.419354838709673	15.580645161290319	10.100000000000001
2023	25.38666666666667	17.79666666666667	11.53
	31.677419354838708	21.206451612903233	13.216129032258065
	31.790322580645167	22.10322580645162	14.587096774193546
	27.626666666666672	18.889999999999997	12.923333333333336
	26.98064516129032	18.651612903225807	12.412903225806453
	19.93	13.429999999999998	8.74
	15.425806451612903	10.92258064516129	7.580645161290323
	14.206451612903226	10.074193548387097	7.1806451612903235
	14.344827586206899	10.086206896551724	6.755172413793104
	15.751612903225812	10.858064516129032	6.94516129032258
	20.253333333333334	13.546666666666665	8.013333333333335
	25.370967741935488	17.212903225806453	10.361290322580643
2024	29.89333333333333	20.523333333333333	12.223333333333334
	33.41612903225807	23.296774193548384	15.080645161290324
	30.60645161290322	21.322580645161292	13.832258064516127
	30.176666666666673	20.396666666666665	13.206666666666672
	28.045161290322582	19.66451612903226	13.63225806451613
	16.573333333333334	12.093333333333334	7.999999999999999
	13.800000000000004	9.94516129032258	6.751612903225807
	13.990322580645163	9.100000000000003	5.170967741935482
	14.735714285714284	10.064285714285715	5.985714285714287
	15.677419354838712	10.745161290322583	6.658064516129032
2025	20.65	13.760000000000002	8.643333333333333
	25.151612903225807	16.916129032258063	10.629032258064516
	28.043333333333337	18.240000000000002	11.093333333333334
	27.793548387096774	18.522580645161288	12.322580645161292

Max Temp.

Avg Temp.

Min Temp.

Fairfield Weather Condition Changes (Historic Vs 2025)

2025

Historic

2025

Over the past 15 year(s), Fairfield temperature has changed by around -7.07%, and has experienced notable climate changes.

Sunny

Cloudy

Rainy

Snowy

Misty

Data: Jan. to Jul. (Historical Vs 2025)

Comparison of Weather Condition (Historic Vs 2025)

Sunny

10128

-72.2%

Cloudy

5238

-26.9%

Rainy

4135

-14.6%

Snowy

Misty

019

100%

Disclaimer: Other weather conditions not shown may affect the total day count.

Climate Change Indicators:

Over the past 15 years, Fairfield has experienced measurable shifts in key climate parameters, contributing to the current severity score of 52 (within the High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

52/100

High

Low

020

Moderate

2040

High

4060

Very High

6080

Extreme

80100

From 2010 to 2025, Fairfield experienced significant changes:

Temperature change of

-1.05 °C

Variation in annual rainfall

-18.7 %

Change in average humidity

+13.9 %

PM2.5 levels surged by

+17.1 %

Heatwave changed by

-5.2 day(s)

Coldwave changed by

-3.2 day(s)

Wind speeds changed by

+2.3 km/h

These indicators show that Fairfield is experiencing a more volatile and extreme climate, reinforcing the need for urgent intervention to mitigate risks. As the severity score rises, focus must shift to adaptation and emergency preparedness.

Check how we calculate Climate Change Severity

Based on data from Jan. to Jul.

Fairfield Weather Forecast 30 Days (August - September 2025)
Fairfield, California, United States

Condition

Temperature

humi.

Wind Speed

Sat. 9, Aug.

Sunny

37°/15°

55%

21km/h

Sun. 10, Aug.

Sunny

36°/13°

63%

22km/h

Mon. 11, Aug.

Sunny

34°/12°

59%

22km/h

Tue. 12, Aug.

Sunny

32°/13°

58%

23km/h

Wed. 13, Aug.

Sunny

26°/14°

67%

25km/h

Thu. 14, Aug.

Sunny

28°/15°

61%

25km/h

Fri. 15, Aug.

Sunny

26°/13°

66%

21km/h

Sat. 16, Aug.

Sunny

31°/13°

62%

19km/h

Sun. 17, Aug.

Sunny

29°/13°

62%

22km/h

Mon. 18, Aug.

Sunny

31°/14°

60%

21km/h

Tue. 19, Aug.

Sunny

33°/13°

54%

19km/h

Wed. 20, Aug.

Sunny

37°/14°

43%

18km/h

Thu. 21, Aug.

Sunny

35°/16°

39%

21km/h

Fri. 22, Aug.

Sunny

31°/14°

55%

22km/h

Sat. 23, Aug.

Sunny

31°/14°

58%

16km/h

Sun. 24, Aug.

Sunny

30°/15°

57%

17km/h

Mon. 25, Aug.

Sunny

30°/15°

56%

16km/h

Tue. 26, Aug.

Sunny

31°/14°

53%

16km/h

Wed. 27, Aug.

Sunny

32°/15°

52%

16km/h

Thu. 28, Aug.

Patchy rain possible

32°/16°

52%

16km/h

Fri. 29, Aug.

Patchy rain possible

30°/15°

56%

16km/h

Sat. 30, Aug.

Sunny

31°/15°

55%

16km/h

Sun. 31, Aug.

Sunny

30°/15°

55%

16km/h

Mon. 1, Sep.

Sunny

32°/15°

50%

14km/h

Tue. 2, Sep.

Sunny

32°/16°

51%

15km/h

Wed. 3, Sep.

Sunny

31°/15°

51%

16km/h

Thu. 4, Sep.

Patchy rain possible

31°/15°

51%

16km/h

Fri. 5, Sep.

Sunny

31°/15°

52%

15km/h

Sat. 6, Sep.

Sunny

33°/16°

43%

14km/h

Sun. 7, Sep.

Sunny

32°/16°

45%

15km/h

Mon. 8, Sep.

Sunny

32°/16°

48%

15km/h

Highest & Lowest Weather Forecasts

Temperature

High will be onSat. 9, Aug.

37.1°C

Low will be onMon. 11, Aug.

12°C

Humidity

High will be onWed. 13, Aug.

67%

Low will be onThu. 21, Aug.

39%

Wind Speed

High will be onWed. 13, Aug.

24.8km/h

Low will be onSat. 6, Sep.

14km/h

High will be onThu. 14, Aug.

Low will be onWed. 13, Aug.

Our Blogs

7 Aug 2025

Fairfield Weather Condition Changes (Historic Vs 2025)

Comparison of Weather Condition (Historic Vs 2025)

Climate Change Indicators:

Severity Score

From 2010 to 2025, Fairfield experienced significant changes:

Fairfield Weather Forecast 30 Days (August - September 2025)
Fairfield, California, United States

Highest & Lowest Weather Forecasts

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Fairfield Weather Condition Changes (Historic Vs 2025)

Comparison of Weather Condition (Historic Vs 2025)

Climate Change Indicators:

Severity Score

From 2010 to 2025, Fairfield experienced significant changes:

Fairfield Weather Forecast 30 Days (August - September 2025)Fairfield, California, United States

Highest & Lowest Weather Forecasts

Our Blogs

Biggest Wildfire in France’s History?What It Means for Air Quality, Health, and Climate

DU Cut-Off 2025: How’s the Air Near Your Dream College?

Why You Should Add a Real-Time Weather and AQI Widget to Your Website?

Minneapolis Air Quality Alert: Wildfire Smoke Pushes Pollution to Unhealthy Levels

New Delhi Annual Air Quality: Comparative Analysis of AQI (2020–2025)

Free Air Quality Monitor from AQI.in: How Anyone Can Track Pollution?

Big Dreams, Toxic Air: Why a Father’s ‘No’ to Hansraj College Over Delhi Pollution is a Warning for India

What Is the Real Impact of Air Pollution on Property Rates in India?

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Fairfield Weather Forecast 30 Days (August - September 2025)
Fairfield, California, United States