Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 22

Waxing Gibbous 59%

14:34

01:24

00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 OK
15 Bad
16 Bad
17 OK
18 Good
19 OK
20 OK
21 OK
22 Good
23 Good

Sun - Rise: 05:19, Set: 22:04, Transit: 13:41. Moon - Rise: 14:34, Set: 01:24. Civil Dark: 22:53 - 04:30. Nautical Dark: 00:12 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

38
27
24
29
37
38
32
40
50
100
98
100
58
23
26
60
100
37
14
22
21
39
14
5

Low Clouds (% Sky Obscured)

10
12
24
29
37
38
32
40
44
40
26
6
0
0
9
35
31
34
13
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
1
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
0
1
1
1
0
0
0
11
97
98
99
58
23
25
32
99
15
14
22
21
37
13
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
10
9
9
8
9
9
10
10
10
10
10
10
9
9
9
9
10
9
9
9
9
9

Chance of Frost

Temperature (°C)

22
20
19
18
17
17
16
16
18
19
21
23
24
26
27
27
28
28
27
26
25
24
22
20

Feels Like (°C)

22
21
19
17
17
16
15
16
17
17
20
22
24
25
26
26
28
27
27
26
25
24
22
21

Dew Point (°C)

18
16
14
12
11
10
9
10
10
11
13
14
15
15
15
16
16
16
16
16
17
17
16
15

Relative Humidity (%)

79
76
73
70
66
65
64
65
61
59
60
57
55
52
50
48
47
47
49
53
58
65
72
74

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

331
332
331
330
329
327
325
325
325
323
322
321
320
321
322
322
323
324
324
323
322
321
321
323

Tuesday 23

Waxing Gibbous 69%

15:49

01:35

00 Good
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 Good
08 OK
09 OK
10 Good
11 OK
12 OK
13 Good
14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 Good
20 Good
21 Good
22 Good
23 Bad

Sun - Rise: 05:19, Set: 22:04, Transit: 13:41. Moon - Rise: 15:49, Set: 01:35. Civil Dark: 22:53 - 04:30. Nautical Dark: 00:12 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

13
25
50
83
55
49
25
14
32
20
5
46
46
15
91
96
95
28
39
17
11
2
5
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
17
13
49
27
46
25
6
14
13
3
2
24
2
2
0
7
3
16
3
0
0
4
0

High Clouds (% Sky Obscured)

13
6
32
72
26
29
9
8
23
0
0
46
5
5
88
96
89
13
5
8
7
2
5
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
8
7
7
7
6
7
7
7
7
7
7
7
7
6
5
5
5
5
5
6
7
7

Chance of Frost

Temperature (°C)

18
17
17
16
15
15
15
16
17
19
21
23
25
27
28
29
29
29
30
29
28
26
24
23

Feels Like (°C)

19
17
17
14
14
13
13
14
16
19
22
24
26
26
27
29
30
30
30
31
29
28
26
24

Dew Point (°C)

13
13
12
12
11
10
10
10
10
11
13
14
14
14
15
15
15
15
16
16
18
18
18
17

Relative Humidity (%)

72
73
74
75
75
73
70
67
62
59
57
54
50
46
44
43
42
42
43
46
53
61
67
68

Pressure (mb)

1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1020
1020
1020
1019
1019
1019
1019

Ozone (du)

322
323
324
327
328
331
328
328
329
327
325
322
319
316
316
316
316
315
314
313
311
309
308
308

Wednesday 24

Waxing Gibbous 77%

17:04

01:47

00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 OK
07 Good
08 Good
09 Good
10 Good
11 Good
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 Good
20 Good
21 Good
22 Good
23 Good

Sun - Rise: 05:19, Set: 22:04, Transit: 13:42. Moon - Rise: 17:04, Set: 01:47. Civil Dark: 22:53 - 04:30. Nautical Dark: 00:12 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
3
4
11
0
39
0
0
0
1
6
9
8
2
1
3
2
3
2
2
2
2
3

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
2
2
7
0
29
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
3
0
1
0
0
0
0
6
9
8
1
1
3
2
3
1
1
2
2
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
6
6
5
5
4
5
5
6
6
7
7
7
7
7
6
7
9
11
11
10
9
8

Chance of Frost

Temperature (°C)

22
21
21
21
20
20
20
21
23
25
28
30
32
32
33
33
33
32
31
29
26
25
23
22

Feels Like (°C)

22
23
22
23
22
22
23
25
26
28
30
33
34
35
36
37
37
36
33
30
28
26
25
24

Dew Point (°C)

16
16
16
16
16
16
15
16
16
16
17
18
19
19
18
18
18
17
16
16
17
16
17
17

Relative Humidity (%)

69
72
74
74
75
76
75
71
63
57
52
49
46
44
42
41
39
40
41
47
55
60
67
75

Pressure (mb)

1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1016
1017
1017
1017
1017
1018
1018

Ozone (du)

308
307
307
308
308
308
308
308
307
306
306
306
306
307
308
308
308
308
308
308
309
308
309
310

Thursday 25

Waxing Gibbous 85%

18:18

02:01

00 Good
01 Good
02 Good
03 Good
04 OK
05 OK
06 OK
07 OK
08 OK
09 Good
10 Good
11 Good
12 Good
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 Good
22 Good
23 OK

Sun - Rise: 05:20, Set: 22:04, Transit: 13:42. Moon - Rise: 18:18, Set: 02:01. Civil Dark: 22:53 - 04:31. Nautical Dark: 00:12 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

8
5
8
10
14
21
28
37
26
13
0
0
0
1
1
12
15
2
5
9
4
5
6
26

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

8
5
8
5
6
18
22
30
24
13
0
0
0
0
0
0
0
0
1
1
3
4
6
26

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
7
7
7
7
8
8
9
9
9
10
10
11
11
12
12
13
12
12
12
11
11
12

Chance of Frost

Temperature (°C)

22
21
21
20
20
20
20
21
22
24
25
27
29
30
32
32
33
33
32
31
30
28
26
25

Feels Like (°C)

24
23
23
23
22
22
21
22
23
25
26
28
29
30
31
32
31
31
32
32
30
29
27
25

Dew Point (°C)

18
18
18
18
18
18
17
16
15
15
15
15
15
14
15
15
15
16
16
18
18
19
19
18

Relative Humidity (%)

79
81
85
88
89
88
84
75
66
59
53
47
41
37
35
34
34
35
38
43
48
56
62
65

Pressure (mb)

1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

310
310
310
311
312
312
313
313
313
313
314
314
314
315
317
318
317
317
316
317
317
317
316
315

Friday 26

Waxing Gibbous 91%

19:31

02:19

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 OK
07 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:20, Set: 22:04, Transit: 13:42. Moon - Rise: 19:31, Set: 02:19. Civil Dark: 22:53 - 04:31. Nautical Dark: 00:11 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

47
65
49
44
49
36
28
28
51
75
96
70
43
19
43
64
86
95
95
95
82
65
43
56

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
1
2
1
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

47
65
49
44
38
33
28
24
49
75
96
70
43
17
43
64
86
95
95
95
82
65
43
56

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
28
42
45
45
34
24
31
35
31
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
11
11
10
10
9
9
10
11
10
11
11
10
9
8
6
6
5
5
6
5
5
4

Chance of Frost

Temperature (°C)

24
23
22
22
22
21
21
22
24
26
29
31
33
34
36
36
36
36
34
32
30
28
26
24

Feels Like (°C)

25
24
23
23
23
21
22
23
24
26
30
32
34
36
37
37
37
36
38
38
40
30
30
30

Dew Point (°C)

17
17
17
17
18
17
17
17
17
17
18
18
18
18
18
18
17
17
18
19
21
20
20
19

Relative Humidity (%)

65
69
71
74
77
77
77
73
65
58
52
47
42
38
35
34
34
32
39
46
56
61
68
74

Pressure (mb)

1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1014
1014
1014

Ozone (du)

316
317
317
317
316
317
318
319
319
319
319
319
318
318
318
319
319
320
319
318
317
316
316
315

Saturday 27

Waxing Gibbous 96%

20:40

02:44

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK

Sun - Rise: 05:21, Set: 22:04, Transit: 13:42. Moon - Rise: 20:40, Set: 02:44. Civil Dark: 22:52 - 04:32. Nautical Dark: 00:11 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

67
81
65
54
42
47
53
62
59
56
49
34
23
12
26
35
41
52
58
67
52
37
20
14

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
4
8
12
15
17
20
22
18
15
10
6
2
10
17
28
27
26
25
20
12
5
4

High Clouds (% Sky Obscured)

67
81
65
46
20
33
44
52
45
42
39
31
23
12
12
7
6
32
57
67
52
28
3
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

31
37
34
30
25
19
12
1
7
13
17
21
23
26
25
18
2
31
39
38
34
29
18
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
5
5
4
4
3
4
4
5
5
6
8
7
7
7
8
8
9
8
7
6
5
4
3

Chance of Frost

Temperature (°C)

23
22
21
21
20
20
21
22
23
25
26
28
29
30
31
32
32
32
30
28
26
25
23
21

Feels Like (°C)

29
28
27
23
23
23
22
22
22
28
28
29
29
30
30
36
35
33
33
34
34
26
26
25

Dew Point (°C)

19
19
19
18
18
18
18
18
18
18
18
18
18
18
17
17
17
16
16
15
15
15
15
15

Relative Humidity (%)

78
83
88
86
86
86
81
78
73
66
59
52
49
46
43
41
40
38
41
45
48
54
60
67

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019

Ozone (du)

314
313
312
312
311
311
310
309
308
308
307
307
306
305
304
304
304
303
303
303
302
302
302
302

Sunday 28

Waxing Gibbous 96%

21:38

03:19

Sun - Rise: 05:21, Set: 22:04, Transit: 13:42. Moon - Rise: 21:38, Set: 03:19. Civil Dark: 22:52 - 04:33. Nautical Dark: 00:11 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Utrecht, Gemeente Utrecht, Netherlands (52.09,5.12)

Generated: 22/06/26 00:12:46. Forecast: 22/06/26 to 28/06/26. Timezone: UTC+2.00