Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 10

Waning Crescent 20%

02:35

16:10

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

Sun - Rise: 05:18, Set: 21:58, Transit: 13:39. Moon - Rise: 02:35, Set: 16:10. Civil Dark: 22:47 - 04:30. Nautical Dark: 00:03 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

77
84
86
62
80
100
98
99
96
46
100
99
97
100
100
100
88
63
68
71
53
56
79
99

Low Clouds (% Sky Obscured)

59
60
51
50
54
45
46
39
37
31
34
42
26
43
42
52
59
63
68
71
53
55
47
55

Medium Clouds (% Sky Obscured)

77
84
62
24
69
100
73
99
64
30
79
89
80
100
100
100
87
5
3
2
1
0
31
55

High Clouds (% Sky Obscured)

16
75
6
0
8
90
23
8
88
17
97
96
90
91
85
74
0
0
0
0
1
4
21
95

ISS Passover

Visibility (miles)

9
6
8
9
9
9
9
9
9
9
9
9
9
9
6
7
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

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 (%)

83
87
47
32
16
18
27
36
15
21
13
14
18
32
35
24
13
2
1
0
0
6
5
3

Precipitation Amount (mm)

0.7
0.4
0.2
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)

11
11
11
12
13
13
13
12
10
8
6
5
4
5
5
5
5
5
6
6
6
7
8
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
51
46
43
42
46
48
48
53
59
65
73
78
83
88
91
93
93
96
95
90
83
71
62

Pressure (mb)

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

Ozone (du)

399
403
408
411
410
412
414
414
414
416
418
419
418
419
419
419
417
418
415
405
402
396
393
391

Thursday 11

Waning Crescent 11%

02:52

17:38

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

Sun - Rise: 05:18, Set: 21:59, Transit: 13:39. Moon - Rise: 02:52, Set: 17:38. Civil Dark: 22:48 - 04:30. Nautical Dark: 00:04 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
98
98
100
99
99
100
100
99
100
100
97

Low Clouds (% Sky Obscured)

44
39
45
41
30
47
59
64
90
93
100
100
100
97
94
91
94
94
94
88
87
91
95
92

Medium Clouds (% Sky Obscured)

81
98
100
98
100
100
100
100
98
99
100
75
95
90
91
90
85
98
99
80
98
96
95
87

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
94
94
91
25
12
5
34
55
100
64
5
98
84
48
100
100
63

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
8
9
9
9
9
9
3
4
4
8
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
Light Rain
Light Rain
Light Rain
None
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

3
3
6
6
14
57
68
79
84
71
64
44
12
19
26
55
91
78
73
60
79
57
46
22

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.3
0.4
0.5
0.4
0.4
0
0
0
0
0
0.7
0.4
0.5
0
0.5
0.2
0
0

Wind Speed/Direction (mph)

11
12
13
14
15
15
14
11
9
10
11
11
12
12
12
10
8
9
11
13
12
12
13
13

Chance of Frost

Temperature (°C)

16
17
17
17
17
17
15
14
12
12
12
12
12
12
12
13
14
15
15
15
15
15
16
15

Feels Like (°C)

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

Dew Point (°C)

7
6
6
7
7
7
8
9
11
11
11
11
11
11
12
13
14
14
15
14
15
15
15
14

Relative Humidity (%)

54
49
48
49
49
54
61
71
90
93
96
95
95
95
98
98
98
98
96
95
95
95
93
93

Pressure (mb)

1020
1020
1020
1020
1020
1019
1019
1019
1019
1018
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017

Ozone (du)

388
385
383
382
380
378
376
376
370
367
362
358
356
354
350
348
344
342
342
343
343
345
344
346

Friday 12

Waning Crescent 11%

03:17

19:11

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

Sun - Rise: 05:18, Set: 22:00, Transit: 13:39. Moon - Rise: 03:17, Set: 19:11. Civil Dark: 22:48 - 04:29. Nautical Dark: 00:06 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

86
94
94
95
99
100
100
98
98
99
90
70
75
45
78
87
76
61
69
33
35
31
28
27

Low Clouds (% Sky Obscured)

65
69
55
59
56
98
97
88
81
71
76
50
67
45
57
77
60
55
56
33
35
31
28
27

Medium Clouds (% Sky Obscured)

65
80
63
66
66
76
76
71
69
77
59
31
34
0
26
23
3
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

14
12
22
5
79
100
5
0
0
5
5
5
1
1
1
25
49
18
21
1
1
1
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
5
7
9
6
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

14
26
26
27
23
21
45
59
60
42
42
34
10
6
2
6
9
4
2
1
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
16
17
17
16
15
16
16
16
16
15
15
15
15
13
13
12
13
13
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
95
96
93
93
90
88
87
90
93
92
92
93
89
86
90
92
93
89
79
67
59

Pressure (mb)

1017
1018
1018
1018
1018
1019
1019
1019
1018
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1021
1021
1021
1022
1022

Ozone (du)

348
348
349
350
347
346
348
350
352
353
351
348
348
347
347
345
344
342
343
342
343
345
347
350

Saturday 13

Waning Crescent 5%

03:53

20:45

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

Sun - Rise: 05:18, Set: 22:00, Transit: 13:39. Moon - Rise: 03:53, Set: 20:45. Civil Dark: 22:49 - 04:29. Nautical Dark: 00:07 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

28
33
31
28
31
34
35
38
43
55
76
78
83
89
88
93
91
89
86
83
80
83
87
90

Low Clouds (% Sky Obscured)

28
33
31
28
31
34
32
31
33
44
57
70
69
68
67
56
46
36
41
46
52
58
61
63

Medium Clouds (% Sky Obscured)

2
5
6
8
10
13
12
12
12
16
22
26
30
27
29
32
35
41
62
41
31
57
49
74

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
3
11
24
31
44
55
67
61
56
50
35
19
3
6
13
15

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 (%)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1

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)

14
14
14
15
15
15
15
13
12
10
7
6
5
5
5
5
5
5
5
6
7
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
17
17
17
17
17
17
17
17
18
17
14
14
14
15
15
13
12
12
12
13
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

53
52
50
49
48
48
48
52
54
61
68
75
80
86
90
92
93
90
90
87
80
70
61
57

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1018
1018
1018
1018

Ozone (du)

351
351
351
352
351
350
350
349
348
345
343
343
343
344
346
346
346
347
347
348
348
348
347
347

Sunday 14

Waning Crescent 1%

04:48

22:09

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

Sun - Rise: 05:18, Set: 22:01, Transit: 13:39. Moon - Rise: 04:48, Set: 22:09. Civil Dark: 22:50 - 04:29. Nautical Dark: 00:08 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

87
84
82
89
94
100
99
97
96
74
52
34
35
38
49
51
56
59
55
53
50
59
71
85

Low Clouds (% Sky Obscured)

57
63
64
66
62
58
57
56
56
48
39
34
33
35
39
42
48
45
48
45
45
56
64
73

Medium Clouds (% Sky Obscured)

68
63
29
63
70
81
83
87
78
42
23
3
2
2
0
1
3
6
11
15
19
14
7
0

High Clouds (% Sky Obscured)

13
11
3
36
68
100
85
71
56
39
21
3
2
1
0
0
0
0
0
0
0
12
24
36

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 (%)

3
6
12
12
23
30
19
19
2
1
1
0
0
1
0
1
1
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)

13
14
14
15
15
15
15
13
13
11
9
8
6
5
5
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

18
19
19
19
19
19
18
17
16
15
14
13
13
11
10
10
10
10
9
11
12
13
14
16

Feels Like (°C)

15
16
16
16
16
16
15
15
13
12
12
12
11
11
10
9
8
9
9
8
8
8
12
13

Dew Point (°C)

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

Relative Humidity (%)

55
60
63
63
63
65
77
79
82
78
73
74
72
80
85
87
88
90
90
85
83
77
69
61

Pressure (mb)

1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

348
348
349
350
349
350
352
356
362
363
361
362
363
363
361
360
361
361
361
361
360
360
359
358

Monday 15

New Moon 0%

06:04

23:14

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

Sun - Rise: 05:18, Set: 22:01, Transit: 13:40. Moon - Rise: 06:04, Set: 23:14. Civil Dark: 22:50 - 04:29. Nautical Dark: 00:09 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

88
89
90
90
91
92
93
96
98
84
68
50
65
82
100
100
100
100
100
99
99
95
90
86

Low Clouds (% Sky Obscured)

77
81
86
61
47
35
37
36
36
27
15
0
1
4
7
11
15
20
23
23
24
21
16
14

Medium Clouds (% Sky Obscured)

1
1
1
8
14
21
35
50
64
66
68
50
65
82
86
87
89
90
92
95
97
88
78
68

High Clouds (% Sky Obscured)

55
74
90
90
91
92
91
86
82
63
46
26
51
75
99
100
100
100
90
80
70
56
43
33

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
14
22
21
21
21
22
22
17
17
16
15
14
14
13
13
12
13
13
13
15
15

Dew Point (°C)

8
8
7
7
7
6
6
7
8
9
9
9
10
9
9
9
9
8
8
8
9
9
9
10

Relative Humidity (%)

55
49
44
40
38
37
36
40
45
51
57
63
70
70
71
71
69
66
63
62
64
64
58
53

Pressure (mb)

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

Ozone (du)

357
356
355
354
353
352
351
348
346
343
343
342
341
341
341
341
340
339
337
337
337
337
336
335

Tuesday 16

Waxing Crescent 3%

07:34

23:58

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

Sun - Rise: 05:18, Set: 22:02, Transit: 13:40. Moon - Rise: 07:34, Set: 23:58. Civil Dark: 22:51 - 04:29. Nautical Dark: 00:10 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

89
92
97
96
96
95
96
98
99
100
100
100
91
81
73
80
85
87
87
87
87

Low Clouds (% Sky Obscured)

9
5
0
0
0
0
13
27
44
31
18
2
7
15
24
34
44
52
55
56
55

Medium Clouds (% Sky Obscured)

71
75
78
73
66
60
64
71
80
87
90
94
91
81
73
80
85
86
76
66
55

High Clouds (% Sky Obscured)

49
65
82
79
78
76
85
92
99
99
99
100
85
80
73
80
85
87
87
87
87

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

Precipitation Probability (%)

0
0
0
0
0
0
17
29
34
53
54
43
29
16
0
3
4
1
7
11
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
17
17
18
25
25
24
25
26
27
18
18
18
17
17
16
16
15
16
16
16

Dew Point (°C)

11
11
11
11
12
13
14
15
16
17
17
16
16
16
15
15
15
15
14
15
15

Relative Humidity (%)

49
44
40
37
38
41
44
52
60
72
77
82
89
89
90
90
90
89
87
87
85

Pressure (mb)

1014
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1015
1015

Ozone (du)

334
333
333
332
331
330
329
328
327
326
327
328
329
330
331
332
332
331
331
333
336

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

Generated: 10/06/26 10:57:16. Forecast: 10/06/26 to 16/06/26. Timezone: UTC+2.00