Karaj, Alborz, Iran Climate Change Severity

Very High

The current climate change severity in Karaj is Very High, with a 38.1% worsening in the climate score compared to last 16 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.

Data: Jan. to May (Historical Vs 2026) - Weather Data Only

Low

020

Moderate

2040

High

4060

Very High

6080

Extreme

80100

°C

Karaj Climate Change Analysis

Real-time Weather

All Years

Temperature (°C)

Years

Years	Min Temp.	Avg Temp.	Max Temp.
	-1.5677419354838709	3.074193548387098	8.345161290322581
	-1.228571428571428	3.735714285714286	8.532142857142857
	3.603225806451613	9.916129032258064	15.567741935483872
	7.1800000000000015	13.666666666666668	19.406666666666673
	12.48064516129032	19.0483870967742	24.667741935483864
2010	19.376666666666665	26.6	32.903333333333336
	21.809677419354834	29.254838709677422	35.903225806451616
	18.293548387096774	25.61612903225807	31.551612903225806
	14.579999999999995	21.88666666666667	27.81666666666667
	10.138709677419353	17.32903225806452	23.345161290322583
	1.6533333333333329	8.129999999999999	14.23
	-1.6354838709677417	4.177419354838709	10.80322580645161
	-9.093548387096776	-3.5612903225806454	2.9709677419354836
	-6.382142857142857	-0.6	5.189285714285715
	-0.9516129032258069	5.138709677419354	10.80967741935484
	6.579999999999999	13.253333333333332	19.13
	13.25483870967742	19.96774193548387	25.406451612903222
2011	19.049999999999997	26.269999999999996	32.02333333333333
	22.190322580645162	29.18387096774193	34.43548387096775
	20.2741935483871	26.98064516129031	32.30645161290323
	14.956666666666667	21.873333333333335	27.11666666666667
	8.90322580645161	14.741935483870972	19.41612903225807
	-2.53	2.3033333333333332	6.960000000000002
	-4.196774193548387	0.4548387096774193	5.52258064516129
	-5.703225806451614	-1.058064516129032	4.180645161290323
	-8.503448275862068	-3.031034482758621	2.3379310344827586
	-2.5677419354838706	3.6225806451612903	8.887096774193548
	6.986666666666668	13.313333333333333	18.633333333333333
	13.061290322580644	20.093548387096778	25.499999999999996
2012	17.91666666666667	24.983333333333334	30.496666666666663
	20.306451612903228	27.49354838709677	33.267741935483876
	20.929032258064517	28.009677419354837	33.216129032258074
	15.656666666666663	22.493333333333332	27.580000000000002
	9.251612903225805	15.906451612903222	20.82903225806452
	3.2033333333333336	7.829999999999998	12.096666666666668
	-2.4322580645161294	1.8258064516129036	6.458064516129034
	-4.238709677419355	0.5483870967741936	6.022580645161291
	-2.025	3.6428571428571423	9.014285714285714
	1.8322580645161293	8.274193548387094	13.68709677419355
	7.466666666666668	14.150000000000002	19.55
	11.761290322580646	18.516129032258064	23.75483870967742
2013	17.666666666666668	24.966666666666665	30.789999999999996
	21.64516129032258	29.045161290322568	35.17741935483872
	19.716129032258067	26.761290322580646	32.04193548387097
	16.646666666666665	23.646666666666665	28.826666666666664
	8.24516129032258	14.841935483870968	20.103225806451608
	2.7566666666666673	7.363333333333332	11.62
	-4.848387096774195	-0.5741935483870967	4.187096774193549
	-4.509677419354838	0.08709677419354846	4.94516129032258
	-5.217857142857142	0.42500000000000016	5.696428571428571
	0.8483870967741933	7.296774193548389	12.490322580645163
	6.779999999999999	13.533333333333333	18.9
	13.616129032258067	20.654838709677417	25.9741935483871
2014	18.96666666666666	25.843333333333327	31.423333333333336
	22.06129032258064	28.858064516129033	34.1967741935484
	21.325806451612905	28.400000000000002	33.71290322580645
	16.953333333333333	23.959999999999997	29.133333333333333
	8.593548387096773	14.306451612903222	18.974193548387102
	0.05666666666666667	4.766666666666667	9.413333333333332
	-2.048387096774194	2.1129032258064515	7.238709677419355
	-3.8451612903225807	1.4999999999999998	7.4387096774193555
	-2.4142857142857146	3.1392857142857147	8.6
	0.8129032258064517	6.7548387096774185	11.919354838709678
	7.739999999999998	14.456666666666669	20.259999999999998
	14.832258064516127	21.587096774193544	27.20645161290322
2015	20.226666666666663	27.849999999999998	33.79
	21.616129032258065	28.629032258064523	34.07741935483871
	19.758064516129032	27.54193548387097	33.093548387096774
	15.536666666666669	22.009999999999998	27.189999999999998
	10.670967741935486	16.37096774193549	21.206451612903226
	1.4666666666666666	5.866666666666666	10.73
	-4.390322580645161	-0.04516129032258062	4.806451612903228
	-3.948387096774194	0.9032258064516128	6.077419354838708
	-1.2793103448275862	4.0103448275862075	9.568965517241379
	2.474193548387097	8.496774193548386	13.49677419354839
	6.6966666666666645	12.803333333333335	18.19
	13.858064516129033	20.829032258064515	26.238709677419358
2016	17.613333333333333	24.939999999999998	31.003333333333334
	20.72903225806451	27.80967741935485	33.92258064516129
	19.8741935483871	27.348387096774196	32.81612903225806
	15.383333333333335	22.806666666666665	28.629999999999995
	8.125806451612904	15.1741935483871	20.751612903225805
	1.32	6.736666666666665	12.139999999999997
	-2.4000000000000004	2.0193548387096776	7.109677419354837
	-3.7451612903225806	0.7225806451612903	6.009677419354837
	-4.810714285714288	-0.04285714285714252	5.475
	1.6161290322580646	6.748387096774195	11.596774193548388
	8.08	13.793333333333333	18.96
	14.583870967741934	21.267741935483873	26.77741935483871
2017	18.723333333333333	25.86333333333334	32.196666666666665
	21.745161290322578	28.43225806451612	34.08387096774193
	21.519354838709678	27.803225806451607	32.96129032258065
	17.64333333333333	24.173333333333332	29.41
	10.596774193548386	16.432258064516127	21.509677419354837
	5.289999999999997	10.139999999999999	14.663333333333336
	1.332258064516129	5.448387096774194	10.338709677419356
	-1.809677419354839	2.148387096774193	6.967741935483872
	0.37142857142857155	4.232142857142857	8.549999999999999
	6.516129032258066	12.493548387096773	17.941935483870967
	7.743333333333334	13.143333333333334	18.14
	12.564516129032258	17.99032258064516	22.722580645161297
2018	19.189999999999998	25.753333333333334	31.42
	24.416129032258066	31.1516129032258	36.50645161290322
	22.303225806451625	28.72903225806451	34.23225806451613
	17.653333333333332	24.00333333333333	29.29333333333333
	11.203225806451613	16.22903225806452	20.429032258064513
	3.9566666666666666	7.683333333333335	11.356666666666671
	1.1548387096774186	4.8999999999999995	9.474193548387095
	-2.251612903225806	1.7806451612903227	6.6967741935483875
	-1.6	2.5714285714285716	7.475000000000001
	1.1741935483870969	5.912903225806452	10.651612903225802
	6.173333333333333	11.233333333333336	15.82
	14.074193548387097	20.66451612903226	26.164516129032254
2019	20.503333333333327	27.276666666666664	32.89000000000001
	22.670967741935478	29.493548387096777	35.619354838709675
	20.480645161290315	27.38709677419355	33.49032258064516
	16.410000000000004	23.250000000000004	29.33333333333333
	11.554838709677421	16.7741935483871	21.377419354838715
	2.0699999999999994	6.203333333333333	10.266666666666667
	0.47419354838709676	3.93225806451613	8.358064516129032
	-3.3258064516129022	0.23548387096774184	4.680645161290322
	-0.8586206896551727	3.6068965517241374	8.324137931034484
	4.135483870967742	8.783870967741937	13.903225806451614
	7.390000000000001	11.753333333333332	16.366666666666667
	14.564516129032263	20.10967741935484	25.48709677419355
2020	19.91333333333334	26.09666666666666	32.04333333333333
	22.23548387096774	28.00967741935484	33.58709677419355
	19.432258064516123	25.687096774193545	31.92258064516129
	17.526666666666667	22.98	28.48666666666667
	10.73225806451613	15.622580645161285	20.845161290322586
	5.169999999999999	8.676666666666666	12.440000000000001
	-1.5548387096774192	1.7870967741935482	6.061290322580645
	-1.3354838709677417	2.725806451612903	7.893548387096777
	1.2678571428571428	5.7821428571428575	11.135714285714288
	4.258064516129032	9.16451612903226	14.374193548387098
	12.539999999999997	18.296666666666667	24.10666666666667
	16.232258064516127	21.861290322580643	27.51612903225806
2021	21.806666666666665	28.149999999999995	34.03333333333333
	22.945161290322584	29.0516129032258	34.84516129032258
	22.777419354838703	28.16129032258064	33.235483870967734
	19.073333333333327	25.306666666666665	31.390000000000008
	10.496774193548386	15.56451612903226	21.022580645161295
	3.9299999999999997	7.856666666666667	12.446666666666665
	0.9709677419354833	4.587096774193548	9.306451612903226
	-1.9838709677419355	1.8967741935483864	6.7
	0.55	4.814285714285715	10.014285714285714
	3.4129032258064513	8.680645161290322	13.754838709677417
	11.623333333333335	17.67666666666667	23.76333333333333
	13	19.529032258064518	25.493548387096773
2022	20.766666666666666	27.816666666666666	34.08666666666667
	21.854838709677416	28.39032258064516	35.00967741935484
	21.725806451612904	27.706451612903226	33.27419354838709
	18.746666666666666	25.293333333333333	31.34333333333333
	13.341935483870966	18.89032258064516	24.26129032258065
	5.630000000000001	10.033333333333331	15.149999999999999
	-0.40967741935483887	3.1419354838709674	7.558064516129031
	-3.1838709677419357	0.20967741935483877	4.55483870967742
	-3.010714285714285	1.6857142857142857	7.225000000000001
	7.293548387096773	11.85483870967742	16.30645161290322
	9.933333333333332	16.05	21.59666666666667
	14.67741935483871	21.261290322580642	26.98387096774194
2023	19.273333333333333	26.106666666666666	32.87666666666666
	22.45806451612904	29.32903225806452	36.00322580645162
	22.67741935483871	28.4483870967742	33.516129032258064
	18.153333333333332	23.64333333333334	28.586666666666666
	13.377419354838707	17.641935483870967	21.60967741935484
	8.733333333333336	12.213333333333338	15.736666666666668
	4.490322580645162	7.674193548387096	11.119354838709677
	1.7612903225806453	5.26774193548387	8.97096774193548
	0.3275862068965517	3.7379310344827594	7.251724137931035
	3.761290322580645	8.338709677419354	12.5
	10.01666666666667	15.54	20.460000000000004
	14.406451612903227	19.306451612903224	24.099999999999998
2024	20.553333333333335	26.03666666666667	31.139999999999997
	23.029032258064515	28.95806451612904	34.719354838709684
	23.145161290322577	29.122580645161282	34.50322580645162
	17.82333333333333	23.13333333333333	27.719999999999995
	12.025806451612903	16.43548387096774	20.75483870967742
	7.119999999999998	10.436666666666667	13.786666666666665
	0.6354838709677418	3.6580645161290324	6.645161290322581
	-0.19032258064516128	2.9483870967741943	6.17741935483871
	-2.310714285714286	1.5071428571428573	5.424999999999999
	5.493548387096774	9.954838709677418	14.248387096774193
	12.486666666666666	17.666666666666668	22.173333333333332
	17.46451612903226	23.454838709677418	28.893548387096768
2025	19.15666666666667	24.773333333333333	30.566666666666666
	23.474193548387092	28.941935483870967	34.538709677419355
	23.66451612903226	28.829032258064515	33.122580645161285
	17.633333333333336	23.01	27.07666666666666
	15.126666666666665	19.313333333333336	22.383333333333336
	8.803333333333333	12.099999999999998	14.479999999999997
	2.9290322580645154	5.441935483870968	7.770967741935483
	-0.14838709677419362	2.690322580645161	5.6322580645161295
	5.189285714285715	8.717857142857143	12.371428571428572
	5.800000000000001	9.09032258064516	12.090322580645166
2026	10.849999999999998	14.770000000000001	18.386666666666663
	16.561290322580643	21.270967741935483	25.567741935483873

Max Temp.

Avg Temp.

Min Temp.

Karaj Weather Condition Changes (Historic Vs 2026)

2026

Historic

2026

Over the past 16 year(s), Karaj temperature has changed by around +21.1%, and has experienced notable climate changes.

Sunny

Cloudy

Rainy

Snowy

Misty

Data: Jan. to May (Historical Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

Sunny

6056

-6.6%

Cloudy

279

-66.6%

Rainy

4856

16.6%

Snowy

25%

Misty

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

Climate Change Indicators:

Over the past 16 years, Karaj has experienced measurable shifts in key climate parameters, contributing to the current severity score of 76 (within the Very High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

76/100

Very High

Low

020

Moderate

2040

High

4060

Very High

6080

Extreme

80100

From 2010 to 2026, Karaj experienced significant changes:

Temperature change of

+1.97 °C

Variation in annual rainfall

+45.56 %

Change in average humidity

-5.38 %

PM2.5 levels surged by

-50.07 %

Heatwave changed by

+7 Days

Coldwave changed by

-4 Days

Wind speeds changed by

+4.75 km/h

These indicators show a dramatic increase in volatility and worsening conditions. Karaj's Very High severity status requires urgent and immediate adaptation and mitigation strategies, particularly focused on managing extreme weather events, improving air quality, and ensuring water resources are adequate for the population.

Check how we calculate Climate Change Severity

Based on data from Jan. to May

Karaj Weather Forecast 30 Days (June - July 2026)
Karaj, Alborz, Iran

Condition

Temperature

Humi.

Wind Speed

Wed. 3, Jun.

Patchy rain nearby

28°/17°

34%

21.2km/h

Thu. 4, Jun.

Sunny

29°/19°

34%

20.2km/h

Fri. 5, Jun.

Patchy rain nearby

28°/20°

36%

18.4km/h

Sat. 6, Jun.

Sunny

30°/19°

29%

15.5km/h

Sun. 7, Jun.

Sunny

31°/20°

23%

25.2km/h

Mon. 8, Jun.

Sunny

30°/17°

37%

23.4km/h

Tue. 9, Jun.

Sunny

29°/18°

31%

21.2km/h

Wed. 10, Jun.

Sunny

31°/21°

25%

13.3km/h

Thu. 11, Jun.

Heavy rain at times

32°/19°

25%

16.2km/h

Fri. 12, Jun.

Patchy rain possible

32°/19°

23%

16.9km/h

Sat. 13, Jun.

Patchy rain possible

31°/19°

24%

16.6km/h

Sun. 14, Jun.

Patchy rain possible

32°/19°

24%

16.6km/h

Mon. 15, Jun.

Patchy rain possible

32°/19°

24%

15.5km/h

Tue. 16, Jun.

Patchy rain possible

33°/20°

23%

16.9km/h

Wed. 17, Jun.

Sunny

32°/20°

21%

18km/h

Thu. 18, Jun.

Sunny

33°/20°

20%

18km/h

Fri. 19, Jun.

Patchy rain possible

32°/20°

24%

18.4km/h

Sat. 20, Jun.

Patchy rain possible

32°/20°

24%

16.2km/h

Sun. 21, Jun.

Sunny

33°/20°

23%

16.9km/h

Mon. 22, Jun.

Patchy rain possible

33°/20°

25%

17.3km/h

Tue. 23, Jun.

Patchy rain possible

32°/19°

26%

16.6km/h

Wed. 24, Jun.

Patchy rain possible

32°/20°

26%

16.6km/h

Thu. 25, Jun.

Patchy rain possible

33°/20°

25%

17.6km/h

Fri. 26, Jun.

Patchy rain possible

33°/20°

24%

17.6km/h

Sat. 27, Jun.

Sunny

34°/20°

25%

15.5km/h

Sun. 28, Jun.

Patchy rain possible

34°/21°

23%

16.6km/h

Mon. 29, Jun.

Patchy rain possible

35°/22°

21%

16.9km/h

Tue. 30, Jun.

Patchy rain possible

35°/22°

20%

16.9km/h

Wed. 1, Jul.

Sunny

35°/21°

22%

18.7km/h

Thu. 2, Jul.

Sunny

34°/21°

25%

18km/h

Fri. 3, Jul.

Sunny

34°/21°

27%

18.7km/h

Highest & Lowest Weather Forecasts

Temperature

High will be onMon. 29, Jun.

35°C

Low will be onWed. 3, Jun.

17°C

Humidity

High will be onMon. 8, Jun.

37%

Low will be onThu. 18, Jun.

20%

Wind Speed

High will be onSun. 7, Jun.

25.2km/h

Low will be onWed. 10, Jun.

13.3km/h

Precipitation

High will be onThu. 11, Jun.

1.1mm

Low will be onThu. 4, Jun.

0.1mm

High will be onSun. 7, Jun.

11.5

Low will be onMon. 8, Jun.

Our Blogs

See all blogs

Shocking Air Quality Data Reveals Hazardous Pollution in Baramulla’s Khawaja Bagh, Shattering the ‘Clean Air’ Myth of Jammu & Kashmir

Gyane Haobijam29 Jan 2026

Karaj Weather Condition Changes (Historic Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

Climate Change Indicators:

Severity Score

From 2010 to 2026, Karaj experienced significant changes:

Karaj Weather Forecast 30 Days (June - July 2026)
Karaj, Alborz, Iran

Highest & Lowest Weather Forecasts

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Karaj Weather Condition Changes (Historic Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

Climate Change Indicators:

Severity Score

From 2010 to 2026, Karaj experienced significant changes:

Karaj Weather Forecast 30 Days (June - July 2026)Karaj, Alborz, Iran

Highest & Lowest Weather Forecasts

Our Blogs

Delhi Air Quality 2026 vs 6-Year Historical PM2.5 Data

What 17 Years of Delhi Temperature Data Reveal About May's Heatwave Escalation

World Top Hottest Cities Belong to India - April 2026

Construction Air Pollution: The Invisible Hazard Reshaping India's Urban Air

Kitchen Air Pollution: How Cooking Can Spike Your Indoor AQI

Mumbai Air Quality Comparison of 2025 Vs 2026 (Jan-Feb)

Why AQI Standards Vary Across the World - And Why Air Quality Index Matters More Than Ever

Why Winter Suffocates and Monsoon Saves Delhi Air Quality 2025?

Winter vs Summer Air: Why Air Pollution Behaves So Differently Across Seasons

Shocking Air Quality Data Reveals Hazardous Pollution in Baramulla’s Khawaja Bagh, Shattering the ‘Clean Air’ Myth of Jammu & Kashmir

Karaj Weather Forecast 30 Days (June - July 2026)
Karaj, Alborz, Iran