Hervanta weather in February

In February, Hervanta sees average daytime highs of -3°C and overnight lows near -9°C, with 30 mm of precipitation across 7.5 wet days and about 8.4 hours of daylight. It is the 11th-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about -4°C in the first days to -2°C by the end. The sky is clear or mostly clear about 14% of the time in February, and the air most often feels dry.

Daylight stretches from about 7 h 12 min at the start of February to 9 h 42 min by month's end. Set against the rest of the year, February is Hervanta's 9th-clearest and 5th-windiest month. For the whole year in context, see Hervanta's year-round climate.

Daytime high: -3°; 11th warmest
Overnight low: -9°; 1st coldest
Precipitation: 30 mm; 7.5 wet days
Daylight: 8 h 30 min; 8:26 AM – 4:53 PM
Cloud cover: 80%; 9th clearest
Wind: 13 km/h; 5th windiest
Solar energy: 0.81 kWh/m²
Travel score: 0.0; out of 10

Hervanta is city district in Tampere, Finland.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

← January Hervanta year-round climate March →Best places to visit in February

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temperature in February

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about -4°C in the first days to -2°C by the end.

A typical February day in Hervanta reaches about -3°C in the afternoon and slips back to -9°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between -12°C and 2°C. Set against its neighbours, February runs on par with January and about 4°C cooler than March.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28
Avg high (°C)	-4	-4	-4	-4	-4	-4	-4	-4	-4	-4	-4	-4	-3	-3	-3	-3	-3	-3	-3	-3	-3	-3	-2	-2	-2	-2	-2	-2
Avg low (°C)	-9	-9	-9	-9	-9	-9	-9	-9	-9	-9	-9	-9	-9	-9	-9	-9	-9	-8	-8	-8	-8	-8	-8	-8	-8	-8	-8	-8

	Avg high (°C)	Avg low (°C)
1	-4	-9
2	-4	-9
3	-4	-9
4	-4	-9
5	-4	-9
6	-4	-9
7	-4	-9
8	-4	-9
9	-4	-9
10	-4	-9
11	-4	-9
12	-4	-9
13	-3	-9
14	-3	-9
15	-3	-9
16	-3	-9
17	-3	-9
18	-3	-8
19	-3	-8
20	-3	-8
21	-3	-8
22	-3	-8
23	-2	-8
24	-2	-8
25	-2	-8
26	-2	-8
27	-2	-8
28	-2	-8

How February really feels in Hervanta

Once humidity and wind are folded in, February averages 0 days that feel above 32°C and 28 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C

heat index over the day's high

Days feeling ≤ 0°C

28 feel bitter (≤ -10°C)

The story in February is cold — wind chill drags the overnight "feels like" below the raw low.

Hervanta weather by month

How February compares with the rest of the year at a glance. February is the 11th-warmest and 12th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	-3° / -8°	39	9.8	9.9	6	0.0
Feb	-3° / -9°	30	7.5	8	8.4	0.0
Mar	1° / -6°	31	8	7.5	11.3	0.0
Apr	7° / -1°	33	8.2	3.3	14.3	1.1
May	14° / 5°	45	9.7	0.2	17.1	4.1
Jun	18° / 10°	75	12	0	18.8	5.4
Jul	21° / 13°	83	12.7	0	18.1	5.9
Aug	19° / 12°	75	12.6	0	15.6	5.6
Sep	14° / 8°	53	10.2	0	12.6	3.8
Oct	7° / 3°	60	10.7	1.3	9.6	0.9
Nov	2° / -1°	49	10.4	5.7	6.8	0.0
Dec	-1° / -5°	46	11.1	9.2	5.1	0.0

Cloud cover in February

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% of the time in February.

Beyond those clear spells, partly cloudy skies cover about 9% of February, with mostly cloudy or overcast conditions the remaining 77%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28
Clearer (%)	19	19	19	20	21	21	21	21	22	22	23	23	24	24	25	25	25	25	25	25	25	24	24	23	23	23	24	24
Cloudier (%)	81	81	81	80	79	79	79	79	78	78	77	77	76	76	75	75	75	75	75	75	75	76	76	77	77	77	76	76

	Clearer (%)	Cloudier (%)
1	19	81
2	19	81
3	19	81
4	20	80
5	21	79
6	21	79
7	21	79
8	21	79
9	22	78
10	22	78
11	23	77
12	23	77
13	24	76
14	24	76
15	25	75
16	25	75
17	25	75
18	25	75
19	25	75
20	25	75
21	25	75
22	24	76
23	24	76
24	23	77
25	23	77
26	23	77
27	24	76
28	24	76

Chance of precipitation in February

Any precipitationSnow

Hervanta gets around 30 mm of rain and snow over 7.5 wet days in February, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 26% and peaks near 29% on the wettest days, and about 8 days bring snow.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28
Rain chance (%)	29	29	29	29	29	28	28	27	26	26	25	25	24	24	24	24	24	24	25	25	25	26	27	27	27	28	28	28
Snow chance (%)	33	32	32	32	32	31	31	30	29	29	28	27	27	27	26	26	26	26	26	26	26	27	27	27	27	28	28	28

	Rain chance (%)	Snow chance (%)
1	29	33
2	29	32
3	29	32
4	29	32
5	29	32
6	28	31
7	28	31
8	27	30
9	26	29
10	26	29
11	25	28
12	25	27
13	24	27
14	24	27
15	24	26
16	24	26
17	24	26
18	24	26
19	25	26
20	25	26
21	25	26
22	26	27
23	27	27
24	27	27
25	27	27
26	28	28
27	28	28
28	28	28

Humidity in February

DryComfortableHumidMuggyOppressiveMiserable

Most of February feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, February lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28
Dry (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100

Wind in February

Winds average 13 km/h in February.

Across February, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28
Wind speed (km/h)	13	13	13	13	13	13	13	13	13	13	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12
Feels	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze

	Wind speed (km/h)	Feels
1	13	light breeze
2	13	light breeze
3	13	light breeze
4	13	light breeze
5	13	light breeze
6	13	light breeze
7	13	light breeze
8	13	light breeze
9	13	light breeze
10	13	light breeze
11	12	light breeze
12	12	light breeze
13	12	light breeze
14	12	light breeze
15	12	light breeze
16	12	light breeze
17	12	light breeze
18	12	light breeze
19	12	light breeze
20	12	light breeze
21	12	light breeze
22	12	light breeze
23	12	light breeze
24	12	light breeze
25	12	light breeze
26	12	light breeze
27	12	light breeze
28	12	light breeze

Sunrise & sunset in February

DaylightNight

Daylight runs from about 7 h 12 min at the start of February to 9 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 150 minutes over February. Sunrise moves from 9:03 AM to 7:47 AM, and sunset from 4:13 PM to 5:29 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28
Daylight (h)	7.2	7.3	7.3	7.4	7.5	7.6	7.7	7.8	7.9	8.0	8.1	8.2	8.3	8.4	8.5	8.5	8.6	8.7	8.8	8.9	9.0	9.1	9.2	9.3	9.4	9.5	9.6	9.7
Sunrise (AM)	9:03	9:01	8:58	8:56	8:53	8:50	8:48	8:45	8:42	8:40	8:37	8:34	8:31	8:28	8:26	8:23	8:20	8:17	8:14	8:11	8:08	8:05	8:02	7:59	7:56	7:53	7:50	7:47
Sunset (PM)	4:13	4:16	4:19	4:21	4:24	4:27	4:30	4:33	4:36	4:39	4:41	4:44	4:47	4:50	4:53	4:56	4:58	5:01	5:04	5:07	5:10	5:13	5:15	5:18	5:21	5:24	5:26	5:29

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	7.2	9:03	4:13
2	7.3	9:01	4:16
3	7.3	8:58	4:19
4	7.4	8:56	4:21
5	7.5	8:53	4:24
6	7.6	8:50	4:27
7	7.7	8:48	4:30
8	7.8	8:45	4:33
9	7.9	8:42	4:36
10	8.0	8:40	4:39
11	8.1	8:37	4:41
12	8.2	8:34	4:44
13	8.3	8:31	4:47
14	8.4	8:28	4:50
15	8.5	8:26	4:53
16	8.5	8:23	4:56
17	8.6	8:20	4:58
18	8.7	8:17	5:01
19	8.8	8:14	5:04
20	8.9	8:11	5:07
21	9.0	8:08	5:10
22	9.1	8:05	5:13
23	9.2	8:02	5:15
24	9.3	7:59	5:18
25	9.4	7:56	5:21
26	9.5	7:53	5:24
27	9.6	7:50	5:26
28	9.7	7:47	5:29

Solar energy in February

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in February, about 0.81 kWh/m².

For context, solar energy here swings from a low near 0.11 kWh/m² to a high of 5.29 kWh/m² in June across the year — February's 0.81 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28
Solar energy (kWh/m²)	0.5	0.5	0.5	0.5	0.6	0.6	0.6	0.6	0.7	0.7	0.7	0.7	0.8	0.8	0.8	0.9	0.9	0.9	0.9	1.0	1.0	1.1	1.1	1.1	1.2	1.2	1.2	1.3
Level	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim

	Solar energy (kWh/m²)	Level
1	0.5	Dim
2	0.5	Dim
3	0.5	Dim
4	0.5	Dim
5	0.6	Dim
6	0.6	Dim
7	0.6	Dim
8	0.6	Dim
9	0.7	Dim
10	0.7	Dim
11	0.7	Dim
12	0.7	Dim
13	0.8	Dim
14	0.8	Dim
15	0.8	Dim
16	0.9	Dim
17	0.9	Dim
18	0.9	Dim
19	0.9	Dim
20	1.0	Dim
21	1.0	Dim
22	1.1	Dim
23	1.1	Dim
24	1.1	Dim
25	1.2	Dim
26	1.2	Dim
27	1.2	Dim
28	1.3	Dim

Planning a trip in February

Is February a good time to visit Hervanta?

Our two travel scores rate February for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

0.0

Sightseeing

8th-best month of the year

0.0

Beach & pool

6th-best month of the year

February is a weaker month for outdoor sightseeing in Hervanta.

What to pack for Hervanta in February

From February's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In February, Hervanta sees daytime highs around -3°C and nights near -9°C. Pack a warm layer and a heavy coat. About 8 days see rain.

a warm layera heavy coat

UV index in Hervanta in February

LowModerateHighVery highExtreme

Clear-sky midday UV in February peaks around 1. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Hervanta peaks around June 18 at about 5 (moderate) — a little sun protection helps at midday. It bottoms out near December 19 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 4 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	0	1	1	3	4	5	4	4	2	1	0	0
Level	Low	Low	Low	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Low	Low	Low

	UV index (midday)	Level
Jan	0	Low
Feb	1	Low
Mar	1	Low
Apr	3	Moderate
May	4	Moderate
Jun	5	Moderate
Jul	4	Moderate
Aug	4	Moderate
Sep	2	Moderate
Oct	1	Low
Nov	0	Low
Dec	0	Low

Location & terrain

Where is Hervanta?

Hervanta sits at 61.4°N, 23.9°E, 145 m above sea level, in Finland. The nearest listed city is Pohjois-Hervanta, 1.0 km away.

Topography around Hervanta

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Hervanta.

Within 3 km, the terrain around Hervanta has only modest variations in elevation — a maximum elevation change of 82 m around an average of 129 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 119 m; within 80 km, only modest variations in elevation — a maximum elevation change of 193 m.

The land around Hervanta is covered by trees (68%) and artificial surfaces (22%) within 3 km, trees (63%) and water (20%) within 16 km, and trees (75%) within 80 km.

3 km

82 m

trees 68%

16 km

119 m

trees 63%

80 km

193 m

trees 75%

treesgrasslandcroplandartificial surfacesbare terrainwater

← January Hervanta year-round climate March →Best places to visit in February

February weather nearby: Pohjois-Hervanta 1.0 km · Tampere 7.0 km · Pirkkala 12 km · Kangasala 12 km · Lempäälä 16 km · Ylöjärvi 18 km · Nokia 19 km · Valkeakoski 23 km

Finland travel facts

Travel advisory: Level 1; Exercise Normal Precautions
Power plugs: Type C / F; 230 V · 50 Hz
Prices: ≈ 85% of US; price level, 2025
GDP per capita: $56,149; 2025
Happiness: 7.8 / 10; World Happiness, 2025
Safe drinking water: 100%; of population, 2024
Homicide rate: 1; per 100k, 2023
Road deaths: 3.9; per 100k/yr, 2019
Income group: High; World Bank
English: Very high; EF EPI 603
Religion

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Hervanta (61.4479°, 23.853°, elevation 145 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).

	Avg high (°C)	Avg low (°C)
1	-4	-9
2	-4	-9
3	-4	-9
4	-4	-9
5	-4	-9
6	-4	-9
7	-4	-9
8	-4	-9
9	-4	-9
10	-4	-9
11	-4	-9
12	-4	-9
13	-3	-9
14	-3	-9
15	-3	-9
16	-3	-9
17	-3	-9
18	-3	-8
19	-3	-8
20	-3	-8
21	-3	-8
22	-3	-8
23	-2	-8
24	-2	-8
25	-2	-8
26	-2	-8
27	-2	-8
28	-2	-8

	Clearer (%)	Cloudier (%)
1	19	81
2	19	81
3	19	81
4	20	80
5	21	79
6	21	79
7	21	79
8	21	79
9	22	78
10	22	78
11	23	77
12	23	77
13	24	76
14	24	76
15	25	75
16	25	75
17	25	75
18	25	75
19	25	75
20	25	75
21	25	75
22	24	76
23	24	76
24	23	77
25	23	77
26	23	77
27	24	76
28	24	76

	Rain chance (%)	Snow chance (%)
1	29	33
2	29	32
3	29	32
4	29	32
5	29	32
6	28	31
7	28	31
8	27	30
9	26	29
10	26	29
11	25	28
12	25	27
13	24	27
14	24	27
15	24	26
16	24	26
17	24	26
18	24	26
19	25	26
20	25	26
21	25	26
22	26	27
23	27	27
24	27	27
25	27	27
26	28	28
27	28	28
28	28	28

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100

	Solar energy (kWh/m²)	Level
1	0.5	Dim
2	0.5	Dim
3	0.5	Dim
4	0.5	Dim
5	0.6	Dim
6	0.6	Dim
7	0.6	Dim
8	0.6	Dim
9	0.7	Dim
10	0.7	Dim
11	0.7	Dim
12	0.7	Dim
13	0.8	Dim
14	0.8	Dim
15	0.8	Dim
16	0.9	Dim
17	0.9	Dim
18	0.9	Dim
19	0.9	Dim
20	1.0	Dim
21	1.0	Dim
22	1.1	Dim
23	1.1	Dim
24	1.1	Dim
25	1.2	Dim
26	1.2	Dim
27	1.2	Dim
28	1.3	Dim

	Avg high (°C)	Avg low (°C)
1	-4	-9
2	-4	-9
3	-4	-9
4	-4	-9
5	-4	-9
6	-4	-9
7	-4	-9
8	-4	-9
9	-4	-9
10	-4	-9
11	-4	-9
12	-4	-9
13	-3	-9
14	-3	-9
15	-3	-9
16	-3	-9
17	-3	-9
18	-3	-8
19	-3	-8
20	-3	-8
21	-3	-8
22	-3	-8
23	-2	-8
24	-2	-8
25	-2	-8
26	-2	-8
27	-2	-8
28	-2	-8

	Clearer (%)	Cloudier (%)
1	19	81
2	19	81
3	19	81
4	20	80
5	21	79
6	21	79
7	21	79
8	21	79
9	22	78
10	22	78
11	23	77
12	23	77
13	24	76
14	24	76
15	25	75
16	25	75
17	25	75
18	25	75
19	25	75
20	25	75
21	25	75
22	24	76
23	24	76
24	23	77
25	23	77
26	23	77
27	24	76
28	24	76

	Rain chance (%)	Snow chance (%)
1	29	33
2	29	32
3	29	32
4	29	32
5	29	32
6	28	31
7	28	31
8	27	30
9	26	29
10	26	29
11	25	28
12	25	27
13	24	27
14	24	27
15	24	26
16	24	26
17	24	26
18	24	26
19	25	26
20	25	26
21	25	26
22	26	27
23	27	27
24	27	27
25	27	27
26	28	28
27	28	28
28	28	28

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100

	Solar energy (kWh/m²)	Level
1	0.5	Dim
2	0.5	Dim
3	0.5	Dim
4	0.5	Dim
5	0.6	Dim
6	0.6	Dim
7	0.6	Dim
8	0.6	Dim
9	0.7	Dim
10	0.7	Dim
11	0.7	Dim
12	0.7	Dim
13	0.8	Dim
14	0.8	Dim
15	0.8	Dim
16	0.9	Dim
17	0.9	Dim
18	0.9	Dim
19	0.9	Dim
20	1.0	Dim
21	1.0	Dim
22	1.1	Dim
23	1.1	Dim
24	1.1	Dim
25	1.2	Dim
26	1.2	Dim
27	1.2	Dim
28	1.3	Dim

	Avg high (°C)	Avg low (°C)
1	-4	-9
2	-4	-9
3	-4	-9
4	-4	-9
5	-4	-9
6	-4	-9
7	-4	-9
8	-4	-9
9	-4	-9
10	-4	-9
11	-4	-9
12	-4	-9
13	-3	-9
14	-3	-9
15	-3	-9
16	-3	-9
17	-3	-9
18	-3	-8
19	-3	-8
20	-3	-8
21	-3	-8
22	-3	-8
23	-2	-8
24	-2	-8
25	-2	-8
26	-2	-8
27	-2	-8
28	-2	-8

	Clearer (%)	Cloudier (%)
1	19	81
2	19	81
3	19	81
4	20	80
5	21	79
6	21	79
7	21	79
8	21	79
9	22	78
10	22	78
11	23	77
12	23	77
13	24	76
14	24	76
15	25	75
16	25	75
17	25	75
18	25	75
19	25	75
20	25	75
21	25	75
22	24	76
23	24	76
24	23	77
25	23	77
26	23	77
27	24	76
28	24	76

	Rain chance (%)	Snow chance (%)
1	29	33
2	29	32
3	29	32
4	29	32
5	29	32
6	28	31
7	28	31
8	27	30
9	26	29
10	26	29
11	25	28
12	25	27
13	24	27
14	24	27
15	24	26
16	24	26
17	24	26
18	24	26
19	25	26
20	25	26
21	25	26
22	26	27
23	27	27
24	27	27
25	27	27
26	28	28
27	28	28
28	28	28

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100

	Solar energy (kWh/m²)	Level
1	0.5	Dim
2	0.5	Dim
3	0.5	Dim
4	0.5	Dim
5	0.6	Dim
6	0.6	Dim
7	0.6	Dim
8	0.6	Dim
9	0.7	Dim
10	0.7	Dim
11	0.7	Dim
12	0.7	Dim
13	0.8	Dim
14	0.8	Dim
15	0.8	Dim
16	0.9	Dim
17	0.9	Dim
18	0.9	Dim
19	0.9	Dim
20	1.0	Dim
21	1.0	Dim
22	1.1	Dim
23	1.1	Dim
24	1.1	Dim
25	1.2	Dim
26	1.2	Dim
27	1.2	Dim
28	1.3	Dim