🌤️

Byggt på öppna data från SMHI

Sveriges väderarkiv
1998
⌄
2000

Västerås 1999

Historisk väderöversikt och dagliga observationer för 1999.

Året i korthet

Väderåret 1999

De viktigaste väderhändelserna samlade: värme, kyla, regn, snö, vind och molnighet.

Värme

Varmast
31.1 °C
1999-07-11
Milda dagar
142 dagar
max > 15 °C
Sommardagar
19 dagar
max > 25 °C

Kyla

Kallast
-20.6 °C
1999-01-28
Frostdagar
105 dagar
min < 0 °C
Kalla nätter
25 nätter
min < -10 °C
Isdygn
40 dygn
max <= 0 °C

Nederbörd

Total nederbörd
590.4 mm
årssumma
Våta dagar
109 dagar
>= 1 mm
Kraftigt regn
17 dagar
> 10 mm

Snö

Snödagar
76 dagar
snödjup > 0
Högsta snödjup
16 cm
största mätning

Årssammanställning

Temperatur månad

Månadernas temperaturmönster i ett kompakt värmekort för året.

jan
feb
mar
apr
maj
jun
jul
aug
sep
okt
nov
dec
Max (°C)
7.7
6.2
13.5
18.9
24.0
26.3
31.1
29.5
25.0
14.5
12.7
7.9
Medel (°C)
-3.1
-2.7
1.1
7.1
9.9
16.6
18.7
15.5
14.6
7.2
4.1
-2.7
Min (°C)
-20.6
-16.8
-7.6
-1.6
-1.5
7.3
7.4
3.6
4.5
-3.8
-6.5
-18.7

Årssammanställning

Nederbörd månad

Månadernas totala nederbörd och antal dagar med mer än 1 mm regn.

jan
feb
mar
apr
maj
jun
jul
aug
sep
okt
nov
dec
Nederbörd (mm)
57.0
33.0
53.6
70.2
20.6
44.5
52.8
48.2
61.9
30.3
18.9
99.4
Dagar > 1 mm
10
9
13
10
5
10
7
7
8
7
6
16

Väderdagar

Väder dag för dag 1999

Växla mellan temperatur, nederbörd och vind för att se hur året skiftar dag för dag.

1999
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
29
30
31
jan
2.0
0.0
0.4
1.2
-0.3
0.6
2.0
0.8
1.5
5.1
2.1
0.2
0.7
9.3
4.2
-0.2
2.0
0.4
1.0
-2.1
-0.5
13.2
0.1
-5.0
-2.4
13
-3.2
-11.9
-8.3
11
-4.4
-11.9
-6.4
10
-6.2
-16.5
-13.6
10
-8.7
-14.2
-12.1
10
-8.0
-15.1
-11.0
0.3
9
-5.0
-11.9
-6.1
0.9
9
-5.1
-12.2
-8.4
3.2
12
-3.4
-9.1
-4.6
1.1
14
4.7
-6.4
2.0
3.9
13
4.7
0.8
2.0
3
4.5
1.5
3.1
4.6
1.0
2.8
0.5
7.4
3.2
5.8
0.1
7.7
4.9
6.2
5.0
1.2
2.8
3.9
0.5
3.0
4.6
4.0
1.2
3.0
2.9
4.1
0.3
1.3
10.3
0.5
-10.0
-7.2
4
-9.5
-15.5
-14.0
4
-15.0
-20.6
-17.6
4
-9.5
-16.8
-13.5
3
-7.2
-15.3
-8.7
1.2
3
2.1
-7.5
-0.1
5
feb
6.0
0.4
2.5
3
6.0
1.7
3.7
6.2
0.4
2.2
0.4
2.2
-0.1
1.8
2.1
2.0
-8.9
-3.4
1.8
-5.6
-12.0
-10.0
1.5
2
-7.9
-16.8
-14.1
2
-7.4
-16.7
-11.3
0.1
2
-6.1
-12.5
-8.6
2
-6.4
-9.2
-8.0
2
-4.3
-16.2
-9.8
1.1
-5.5
-1.8
3.1
1.0
1.6
3.0
0.8
1.8
0.4
4.5
-0.9
2.7
1.3
4.5
-2.2
0.2
0.0
-9.0
-4.6
0.3
3.0
-8.4
-2.5
1.3
-9.7
-3.3
11.5
1.4
-4.3
-1.1
8
1.4
-4.8
-0.3
2.9
8
1.1
-0.8
0.0
0.9
8
1.0
-2.8
-1.6
0.5
9
-2.2
-3.6
-3.3
9
1.4
-5.4
-3.9
9
0.6
-13.3
-3.1
3.8
8
1.9
-9.2
-3.7
4.4
10
3.4
-0.4
1.8
1.1
12
mar
5.4
1.5
3.0
1.3
8
3.0
-0.4
0.6
0.4
4
0.5
-2.8
-1.5
1.7
4
1.1
-2.8
-0.1
10.8
5
1.1
0.0
0.5
0.8
16
1.5
0.7
0.9
3.6
11
3.7
0.7
2.4
0.2
7
2.4
-0.9
0.7
0.2
4
-0.2
-3.4
-2.1
0.3
-2.1
-4.8
-3.9
2.4
-3.1
-5.9
-4.9
0.9
5
-0.9
-6.7
-4.1
0.2
5
-1.0
-7.6
-2.9
5
0.0
-1.4
-0.7
0.4
4
1.0
-0.9
0.1
0.2
1.6
0.0
0.4
0.7
1.1
-1.4
-0.1
4.2
4
3.0
0.8
1.6
0.4
5.1
0.4
2.2
2.8
-0.4
0.7
5.0
-0.4
2.3
2.6
4.0
1.2
2.4
6.4
3.5
-2.4
-0.3
1.6
6.0
-7.4
0.0
4.2
3
3.6
0.7
2.9
7.0
-0.3
3.8
1.4
9.0
2.2
5.5
7.5
10.1
2.0
4.8
11.5
0.7
5.7
13.5
1.5
7.3
1.2
11.0
5.2
7.0
apr
14.9
-1.5
6.4
14.0
3.0
7.1
15.2
-1.3
7.2
11.0
0.2
4.2
14.0
0.0
6.7
0.5
13.2
6.7
8.9
7.6
11.0
5.0
6.8
1.1
13.6
3.4
8.6
16.1
6.9
10.4
11.8
8.2
9.7
10.0
3.9
6.0
7.7
5.5
0.4
2.6
3.9
9.5
0.9
4.9
3.3
11.8
4.7
7.3
9.0
2.6
4.7
3.6
10.1
3.4
5.3
6.1
-1.6
1.4
24.2
7.1
1.0
3.5
14.7
9.1
2.5
4.9
12.5
0.1
5.3
13.5
1.7
6.3
0.1
10.5
4.6
7.4
14.5
2.0
8.6
16.0
5.6
9.6
14.1
5.8
9.4
17.2
6.7
10.8
18.9
3.6
11.9
16.0
6.1
10.2
11.3
5.0
8.1
2.2
13.9
4.7
7.7
1.3
maj
12.0
0.4
5.5
0.5
10.4
2.3
5.9
12.1
0.0
5.8
1.3
13.4
-0.3
6.0
0.3
12.6
1.1
6.9
17.5
-1.4
8.1
16.4
3.4
9.5
10.4
0.7
4.8
7.1
-1.5
2.1
12.7
4.4
0.6
2.0
0.3
3
8.0
0.6
3.9
9.3
-0.9
4.2
9.9
0.0
5.4
12.1
3.4
7.4
15.3
-0.5
8.6
15.9
5.6
10.3
17.0
5.0
10.7
22.1
4.3
14.4
22.9
9.0
16.2
23.3
4.8
15.1
23.5
4.1
14.8
20.5
8.7
13.0
1.2
15.6
7.5
11.1
1.1
18.4
11.1
14.2
2.6
18.1
11.8
14.1
18.4
7.9
13.0
19.6
11.4
15.0
24.0
8.1
16.5
0.3
21.3
12.2
15.9
0.3
17.3
8.2
12.9
19.2
6.3
12.7
jun
21.1
9.5
15.3
21.5
9.9
15.7
22.5
7.5
15.2
19.5
13.8
15.6
0.6
21.5
11.8
16.0
4.7
17.8
11.4
14.1
0.3
19.5
11.3
14.9
23.0
8.6
15.8
5.1
22.8
11.9
15.8
7.3
20.9
10.0
15.2
23.2
7.3
15.6
22.3
9.8
16.6
1.6
25.5
12.9
18.7
3.8
23.6
15.5
18.9
22.4
12.5
17.5
25.8
13.7
20.2
24.6
13.5
19.4
21.9
11.6
16.1
25.5
12.1
18.7
23.0
15.4
18.7
2.4
19.8
11.5
15.2
21.4
9.1
15.7
5.1
18.1
10.0
12.4
4.4
22.6
8.5
15.6
22.4
10.1
15.8
6.1
18.3
11.8
14.5
0.6
22.5
8.9
16.4
26.3
15.6
20.9
2.5
22.4
14.2
17.8
25.0
11.7
18.9
jul
22.4
12.8
17.4
20.8
12.9
16.2
2.2
21.3
12.5
16.0
24.9
10.1
17.4
22.9
15.9
18.1
0.7
24.4
15.5
19.4
22.6
13.7
16.6
24.0
8.5
17.3
28.2
11.2
20.4
30.2
12.9
23.0
31.1
16.0
23.6
31.1
16.3
23.3
30.8
14.4
22.6
1.9
27.9
17.2
20.3
10.5
22.5
17.2
18.8
23.1
16.8
19.0
22.8
12.3
16.5
0.3
23.0
10.4
17.4
25.5
16.0
20.7
25.5
14.8
19.9
17.2
22.9
17.3
19.0
3.4
21.5
15.3
17.0
12.1
21.4
11.9
16.1
23.5
14.8
18.6
21.6
15.0
16.7
23.2
10.6
16.3
25.0
7.4
17.3
24.8
9.2
17.6
28.6
9.2
18.6
4.5
27.1
11.5
20.0
27.3
12.5
19.9
aug
29.5
11.5
21.3
29.3
12.0
21.6
0.4
29.5
13.1
20.8
29.5
12.7
21.2
25.0
15.5
20.1
0.6
21.5
13.9
16.5
4.1
22.4
5.5
14.3
19.0
7.4
14.3
18.1
10.8
15.2
26.3
17.8
13.2
14.7
19.1
7.5
13.7
19.0
8.7
13.7
21.3
5.4
13.1
21.4
5.5
13.6
20.2
7.5
14.0
20.6
8.1
14.3
21.6
5.5
14.0
22.4
5.9
14.4
23.0
9.5
15.3
3.6
20.1
12.2
15.3
1.1
19.0
8.0
13.2
18.5
5.2
12.0
19.5
3.6
11.6
0.2
20.0
6.3
13.1
23.0
4.4
14.6
20.5
7.5
14.7
6.1
17.4
14.7
15.9
2.9
22.0
14.4
17.6
22.1
9.4
16.1
21.5
11.9
16.4
2.9
17.7
13.0
14.2
sep
18.4
8.5
13.6
19.0
11.5
16.3
23.0
18.4
20.1
23.0
16.1
18.9
25.0
13.4
19.1
24.0
9.4
17.4
24.7
7.5
17.1
23.2
14.6
17.9
23.3
7.5
16.6
21.4
13.0
16.1
22.9
5.0
14.5
21.3
6.3
13.9
20.5
6.3
13.5
19.5
4.8
11.4
18.0
4.5
11.6
1.0
15.7
12.2
13.3
0.6
17.9
12.2
14.4
19.3
12.7
15.4
18.9
11.9
15.1
19.6
9.5
13.8
21.9
9.9
15.5
1.5
16.0
13.4
14.4
18.5
16.5
13.0
13.9
0.3
14.9
11.5
12.9
1.7
13.0
10.2
11.1
4.2
14.1
9.5
11.3
14.1
11.5
12.3
15.7
15.6
11.2
13.0
4.6
16.0
10.0
12.4
6.2
14.6
7.1
11.5
7.6
okt
14.0
8.0
11.0
8.7
14.5
9.7
12.3
2.4
14.2
9.8
11.2
13.9
8.8
10.2
10.8
6.4
8.9
0.4
11.6
8.2
9.0
11.5
3.1
6.9
1.6
11.0
3.2
9.5
0.3
10.8
3.2
5.8
2.4
9.6
5.4
7.4
4.7
12.4
6.1
9.7
12.9
6.4
8.7
12.5
5.2
7.7
12.9
3.3
7.2
10.4
2.8
5.0
8.1
2.8
4.7
7.5
2.0
4.1
7.6
0.2
4.5
6.4
1.1
3.8
6.0
-1.4
1.8
6.0
-3.8
0.2
7.2
-1.6
5.1
7.2
5.9
6.7
0.7
9.5
7.0
8.1
1.8
10.0
8.2
9.1
0.4
10.0
9.0
9.2
0.4
9.1
2.0
5.1
0.5
10.6
0.4
7.0
0.4
11.5
5.3
7.8
11.9
7.8
8.8
9.0
3.1
6.9
5.6
nov
12.6
8.3
10.1
12.7
9.2
10.0
10.0
4.5
6.2
12.4
4.5
9.0
10.1
6.7
7.7
0.3
8.8
6.3
7.2
0.6
7.5
6.5
7.0
1.7
7.6
6.4
6.7
6.3
8.0
6.4
7.3
0.1
7.4
0.0
2.0
11.1
1.2
5.7
11.6
7.0
8.6
10.0
5.8
6.9
6.0
-0.2
1.2
0.6
-6.2
-2.6
0.5
5.0
-0.1
3.3
0.2
3.9
0.6
1.2
3.8
2.5
0.4
1.4
1.3
2
2.9
-1.3
0.2
-1.2
-6.3
-3.6
-1.6
-5.6
-4.2
0.3
-0.2
-5.6
-2.2
0.3
0.6
-6.5
-2.5
3.2
0.3
1.5
0.4
6.4
1.6
4.7
1.5
8.7
1.1
5.6
9.0
6.4
7.4
8.4
3.2
6.3
10.6
3.9
7.1
0.4
5.0
-0.3
2.6
1.2
dec
7.9
3.2
5.0
3.6
-0.9
-0.1
0.0
-4.5
-2.3
10.2
1.0
-5.8
-2.4
5
-5.4
-11.6
-9.7
5
2.0
-9.0
-0.1
14.6
5
4.4
-0.8
2.1
0.3
6
3.8
-12.8
-6.6
4.8
6
4.4
-13.0
1.1
4.3
10
4.4
0.8
2.5
3.7
7
1.9
-5.2
-4.1
10.0
7
1.1
-5.2
0.0
16.5
12
1.1
-5.6
-3.5
1.3
12
-5.0
-13.8
-10.3
0.2
12
-5.5
-9.6
-7.7
12
-4.5
-18.7
-11.4
2.4
12
3.1
-4.9
0.7
6.3
15
1.8
-2.8
-1.5
14
-0.8
-5.6
-3.7
13
-4.6
-8.1
-5.9
13
-5.6
-11.7
-9.7
13
1.9
-9.8
-1.5
0.3
13
2.3
-1.6
0.9
4.0
13
3.9
1.8
2.8
1.2
13
3.1
1.4
2.7
10.6
13
3.9
0.9
1.7
2.0
12
1.1
-2.7
-0.3
0.5
12
0.6
-1.4
-0.9
2.1
12
-0.7
-3.4
-2.3
0.5
12
-2.9
-10.2
-7.8
12
-9.6
-15.0
-12.3
3.6
12