Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 12

Waning Gibbous 97%

23:52

06:27

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

Sun - Rise: 05:18, Set: 22:01, Transit: 13:40. Moon - Rise: 23:52, Set: 06:27. Civil Dark: 22:49 - 04:30. Nautical Dark: 00:06 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

18
16
23
30
48
30
12
5
40
53
39
68
57
58
50
55
42
34
27
42
20
100
90
61

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
14
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
23
22
5
0
4
1
31
38
29
45
29
28
24
27
17
12
11
7
0
0
0
0

High Clouds (% Sky Obscured)

5
15
0
5
41
30
9
5
2
11
10
25
32
24
16
11
2
1
3
23
18
90
86
58

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
17
21
43
17
4
2
2
3
29
26
27
5
3
1
1
5
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
8
7
7
5
5
4
4
3
3
4
4
2
1
1
3
4
5
6
7
7
6
7
8

Chance of Frost

Temperature (°C)

22
21
19
18
18
17
17
17
18
20
21
23
25
26
28
29
29
29
30
30
30
28
26
24

Feels Like (°C)

22
21
18
19
18
18
18
19
20
23
24
25
28
29
31
31
31
33
33
32
32
32
30
27

Dew Point (°C)

15
15
14
14
15
15
16
16
17
18
19
19
19
18
18
18
21
22
22
20
20
20
21
20

Relative Humidity (%)

63
69
71
77
82
88
90
92
90
86
85
79
71
61
55
53
62
66
65
57
56
61
70
77

Pressure (mb)

1016
1016
1017
1017
1017
1017
1017
1018
1018
1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1018
1018
1018

Ozone (du)

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

Friday 13

Waning Gibbous 92%

00:27

07:42

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

Sun - Rise: 05:18, Set: 22:01, Transit: 13:40. Moon - Rise: 00:27, Set: 07:42. Civil Dark: 22:50 - 04:30. Nautical Dark: 00:07 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

64
80
85
100
100
100
100
70
97
35
25
20
97
49
100
62
100
91
99
94
100
100
100
91

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
0
0
5
0
25
32
54
41
42
71
76
65
47
38

Medium Clouds (% Sky Obscured)

0
0
5
0
24
2
15
0
6
20
15
13
27
4
50
61
73
48
64
47
18
54
43
48

High Clouds (% Sky Obscured)

64
80
85
100
100
100
100
68
96
10
5
1
96
49
99
5
100
91
95
94
100
100
100
77

ISS Passover

Visibility (miles)

9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
2
4
9
9
9
9
9
9
7

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

Precipitation Probability (%)

16
20
34
38
74
42
1
0
0
0
0
0
0
2
69
95
95
95
42
82
95
91
95
51

Precipitation Amount (mm)

0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0.2
2.8
0.7
1.5
0
0.4
1.5
0.9
0.9
0

Wind Speed/Direction (mph)

8
8
8
8
8
5
6
6
8
8
9
8
8
7
9
13
6
4
6
9
12
10
8
8

Chance of Frost

Temperature (°C)

23
22
21
20
20
19
19
19
19
21
23
25
27
28
30
28
25
23
25
25
23
21
19
18

Feels Like (°C)

25
24
23
22
20
19
19
20
20
21
23
26
29
29
31
27
27
25
27
25
22
19
17
15

Dew Point (°C)

19
18
19
18
18
17
17
17
18
19
19
19
20
20
19
21
24
22
21
21
16
14
12
12

Relative Humidity (%)

79
79
86
88
86
88
90
91
92
88
80
68
63
61
51
65
94
92
79
78
63
65
63
71

Pressure (mb)

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

Ozone (du)

317
316
315
313
313
314
316
314
316
317
316
314
313
313
313
309
313
317
317
317
317
316
316
315

Saturday 14

Waning Gibbous 86%

00:51

09:04

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

Sun - Rise: 05:18, Set: 22:02, Transit: 13:40. Moon - Rise: 00:51, Set: 09:04. Civil Dark: 22:51 - 04:29. Nautical Dark: 00:08 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

67
81
86
79
76
60
81
83
65
54
57
63
54
65
44
50
45
40
34
22
7
5
2
0

Low Clouds (% Sky Obscured)

58
69
43
33
39
5
0
4
46
51
57
63
54
65
44
50
45
40
34
22
0
0
0
0

Medium Clouds (% Sky Obscured)

58
66
63
72
46
55
62
60
28
0
0
0
0
0
0
1
3
0
0
0
5
3
2
0

High Clouds (% Sky Obscured)

5
5
8
5
15
10
1
9
5
5
3
1
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

7
6
9
6
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

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

Precipitation Probability (%)

55
71
70
39
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
0.5
0.3
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
6
6
6
6
6
7
7
8
9
11
12
13
14
14
15
15
14
14
13
12
10
9
7

Chance of Frost

Temperature (°C)

17
16
16
15
15
15
15
14
14
15
17
18
19
19
20
20
20
20
20
20
20
19
18
16

Feels Like (°C)

15
15
14
15
14
14
13
14
13
14
15
17
18
18
18
18
18
18
18
18
19
19
18
16

Dew Point (°C)

13
14
14
14
14
13
13
12
13
13
13
11
10
9
9
9
8
9
9
9
10
11
11
12

Relative Humidity (%)

79
86
89
92
90
89
89
90
90
86
76
64
56
52
49
47
45
46
48
48
51
58
65
74

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023

Ozone (du)

315
315
316
315
317
319
321
322
323
324
327
332
340
344
345
345
347
352
361
364
365
366
367
357

Sunday 15

Waning Gibbous 78%

01:10

10:27

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

Sun - Rise: 05:18, Set: 22:02, Transit: 13:40. Moon - Rise: 01:10, Set: 10:27. Civil Dark: 22:51 - 04:29. Nautical Dark: 00:09 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

13
37
49
55
21
30
28
27
31
30
28
27
30
32
32
28
29
19
38
58
74
65
43
25

Low Clouds (% Sky Obscured)

3
5
8
16
6
8
15
23
31
30
28
27
30
32
32
26
18
9
6
3
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

2
2
2
9
8
9
12
5
2
0
0
0
0
0
0
3
6
8
34
58
74
56
32
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
2
1
1
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)

6
6
7
6
6
6
5
5
5
6
6
7
9
10
11
12
12
12
10
10
9
8
6
6

Chance of Frost

Temperature (°C)

15
15
15
14
14
14
14
14
15
17
18
19
21
21
22
22
22
22
22
22
21
20
18
17

Feels Like (°C)

16
15
14
13
14
15
15
16
17
18
19
20
21
21
20
21
21
20
21
21
20
20
17
15

Dew Point (°C)

12
12
11
11
11
12
13
13
13
12
11
11
11
10
10
11
11
11
11
11
11
12
13
12

Relative Humidity (%)

82
80
79
80
82
92
93
92
86
74
64
57
52
48
47
48
47
48
48
51
53
60
69
75

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

351
347
343
341
340
338
335
334
331
330
328
325
322
320
319
318
318
318
316
315
314
315
315
315

Monday 16

Waning Gibbous 68%

01:24

11:49

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

Sun - Rise: 05:18, Set: 22:03, Transit: 13:40. Moon - Rise: 01:24, Set: 11:49. Civil Dark: 22:52 - 04:29. Nautical Dark: 00:10 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

10
16
23
25
32
34
34
34
29
21
11
0
23
44
63
57
45
36
27
13
0
0
0
1

Low Clouds (% Sky Obscured)

0
0
0
7
14
24
27
29
29
20
10
0
12
22
33
30
28
22
17
8
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
4
8
12
9
4
0
0
0
0
12
22
31
25
15
7
3
1
0
0
0
0

High Clouds (% Sky Obscured)

10
16
23
25
19
10
7
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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)

5
4
3
3
3
3
2
2
2
3
3
4
5
5
6
7
7
8
9
8
8
7
6
5

Chance of Frost

Temperature (°C)

15
14
13
13
12
12
11
12
13
15
17
19
21
23
24
25
25
25
25
24
23
22
20
18

Feels Like (°C)

13
15
15
14
14
13
13
14
16
17
19
21
23
24
24
25
25
25
25
25
25
25
21
21

Dew Point (°C)

12
12
12
11
11
10
10
10
10
10
10
11
10
10
9
9
10
10
11
12
12
13
13
13

Relative Humidity (%)

80
86
89
90
90
90
90
89
82
73
64
56
49
44
40
37
38
40
40
45
50
55
62
69

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

318
317
316
315
315
314
314
315
315
313
311
310
309
308
306
306
307
307
308
308
308
308
308
309

Tuesday 17

Waning Gibbous 57%

01:35

13:12

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

Sun - Rise: 05:18, Set: 22:03, Transit: 13:41. Moon - Rise: 01:35, Set: 13:12. Civil Dark: 22:52 - 04:29. Nautical Dark: 00:11 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

1
2
3
15
27
36
42
50
55
65
76
91
95
98
100
75
54
35
24
17
4
5
6
7

Low Clouds (% Sky Obscured)

0
0
0
14
24
31
22
11
0
16
34
54
53
47
44
34
26
21
17
10
2
4
6
7

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
7
12
18
19
18
20
14
9
4
3
1
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
14
30
49
64
76
86
91
95
100
72
39
3
0
0
0
0
0
0

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
13
19
16
26
23
8
17
15
8
1
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)

4
3
3
2
2
2
2
2
2
3
4
6
7
8
9
10
10
11
12
12
12
12
10
8

Chance of Frost

Temperature (°C)

16
16
15
14
14
14
13
15
16
17
19
20
22
22
22
23
22
22
22
21
20
19
17
15

Feels Like (°C)

20
20
19
18
15
15
16
15
15
15
18
19
20
21
22
23
22
22
21
21
21
20
17
16

Dew Point (°C)

12
12
12
12
12
11
11
11
11
12
12
12
12
13
13
14
14
14
14
13
12
10
10
9

Relative Humidity (%)

77
79
82
83
84
84
86
80
75
71
63
59
53
55
56
58
58
59
60
59
58
55
62
68

Pressure (mb)

1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1022
1022
1022
1023
1023

Ozone (du)

309
310
311
312
314
315
316
319
321
324
325
326
327
326
325
323
326
328
331
334
336
339
342
345

Wednesday 18

Third Quarter 45%

01:47

14:36

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

Sun - Rise: 05:18, Set: 22:03, Transit: 13:41. Moon - Rise: 01:47, Set: 14:36. Civil Dark: 22:52 - 04:29. Nautical Dark: 00:11 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

20
31
42
36
28
19
30
39
51
50
49
45
44
43
45
40
31
15
13
10
7

Low Clouds (% Sky Obscured)

13
17
20
12
6
0
11
22
38
35
36
35
28
20
13
9
4
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

High Clouds (% Sky Obscured)

1
2
3
3
6
5
8
8
8
20
34
45
44
43
45
40
31
15
13
10
7

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

7
6
5
5
4
4
4
4
5
6
6
6
6
7
7
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

13
12
12
12
11
11
10
12
13
14
16
17
18
19
20
21
21
20
21
20
20

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
9
9
9
8
8
8
8
7
7
7
7
7
7
7
8
8
8

Relative Humidity (%)

76
79
81
86
87
87
88
80
74
68
60
53
48
46
44
42
42
42
43
45
48

Pressure (mb)

1023
1023
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

347
349
351
353
353
353
352
351
350
348
346
344
343
341
339
337
336
335
333
332
331

Forecast for De Meern, Gemeente Utrecht, Netherlands (52.08,5.03)

Generated: 12/06/25 23:11:57. Forecast: 12/06/25 to 18/06/25. Timezone: UTC+2.00