Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 11

Waning Crescent 11%

02:52

17:38

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
11 Bad
12 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)

90
92
94
100
100
96
100
100
100
100
100
100
100
99
100
100
100
96
88
93
100
100
100
100

Low Clouds (% Sky Obscured)

36
51
22
56
64
72
29
70
92
100
100
100
100
84
74
82
88
79
59
75
88
100
91
89

Medium Clouds (% Sky Obscured)

90
92
94
96
97
87
99
92
96
100
91
87
94
96
76
85
100
73
56
86
55
61
70
81

High Clouds (% Sky Obscured)

90
92
94
100
100
5
57
100
100
100
72
47
92
77
100
100
100
72
59
45
100
77
100
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
0
4
9
9
9
9
9
9
8
6

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
Light Rain
Light Rain

Precipitation Probability (%)

6
7
7
28
48
54
38
21
30
36
41
26
13
17
20
21
18
19
15
16
13
28
82
95

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
0.4
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
7
8
7
9
11
11
10
10
10
11
11
11
12
12
13
14
14
14
15
16
16
15
14

Relative Humidity (%)

46
49
53
53
65
79
86
87
87
90
92
92
95
96
98
98
95
93
93
93
96
95
89
86

Pressure (mb)

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

Ozone (du)

380
378
378
376
373
369
367
360
356
355
354
352
349
346
344
342
342
342
342
342
344
343
342
342

Friday 12

Waning Crescent 5%

03:17

19:11

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 OK
10 Bad
11 Bad
12 Bad

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)

97
100
100
84
96
96
93
98
85
50
78
70
72
55
55
54
48
65
70
59
34
100
76
79

Low Clouds (% Sky Obscured)

91
92
90
84
89
95
84
71
37
38
67
66
72
55
55
54
48
65
70
59
34
100
76
79

Medium Clouds (% Sky Obscured)

91
99
62
53
50
49
32
35
8
2
31
0
0
0
2
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

17
1
4
5
16
13
3
77
73
1
2
0
0
0
2
0
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
73
39
36
33
30
25
34
30
29
31
22
7
3
3
8
10
6
7
4
2
5

Precipitation Amount (mm)

0.8
0.6
0.8
0.4
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
13
13
12
14
14
13
12
12
11
11
12
12
11
11
10
8
9
10
12
14
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
86
90
86
71
68
80
82
86
92
96
96
96
95
92
87
89
89
84
79
70
59
55
53

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1020
1020

Ozone (du)

341
341
341
344
343
342
342
341
340
342
345
346
346
346
344
345
345
343
345
346
347
348
351
352

Saturday 13

Waning Crescent 1%

03:53

20:45

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 OK
05 OK
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 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)

74
85
83
91
95
77
59
99
100
95
94
89
77
83
65
44
41
41
64
62
79
92
96
95

Low Clouds (% Sky Obscured)

74
71
68
65
76
41
38
57
68
71
53
67
33
29
45
44
41
41
64
62
65
58
58
58

Medium Clouds (% Sky Obscured)

0
38
49
67
63
48
34
69
73
69
62
57
53
53
28
2
0
0
4
15
26
41
44
48

High Clouds (% Sky Obscured)

0
0
0
0
0
0
6
89
91
7
1
1
2
2
5
2
1
1
1
1
2
2
2
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 (%)

2
2
3
2
3
0
0
0
0
5
10
11
2
2
2
3
2
4
3
2
15
7
8
17

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)

17
17
17
16
16
15
12
10
8
6
6
7
7
7
8
7
8
9
10
12
14
14
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
14
14
13
14
13
13
13
12
11
12
12
13
12
12
11
12
12
13
12
11
11

Dew Point (°C)

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

Relative Humidity (%)

52
51
51
50
54
61
61
61
61
63
67
74
87
92
89
86
87
80
75
71
63
59
59
63

Pressure (mb)

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

Ozone (du)

352
351
351
351
349
348
348
351
351
350
349
350
351
353
352
354
358
361
361
360
357
357
357
356

Sunday 14

Waning Crescent 1%

04:48

22:09

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 OK
08 OK
09 OK
10 OK
11 OK
12 OK

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)

99
97
94
88
86
81
76
69
63
54
56
59
65
71
77
80
60
54
47
39
33
26
27
30

Low Clouds (% Sky Obscured)

57
62
62
62
66
65
56
50
49
46
51
56
62
67
73
79
60
54
47
39
33
26
27
30

Medium Clouds (% Sky Obscured)

42
38
33
32
21
12
5
33
6
34
11
10
2
21
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

7
4
0
2
2
36
40
25
5
5
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 (%)

8
7
9
13
6
4
4
1
1
0
1
1
0
1
1
0
1
1
0
1
1
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)

15
15
15
15
15
14
14
12
10
8
7
7
6
6
6
6
6
6
6
8
9
9
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
61
58
60
57
59
59
67
73
83
89
88
90
90
91
93
93
93
87
74
63
55
49
46

Pressure (mb)

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

Ozone (du)

356
356
356
356
356
356
359
364
365
367
368
369
370
372
369
370
379
384
386
392
399
390
380
378

Monday 15

New Moon 0%

06:04

23:14

13 OK
14 OK
15 OK
16 OK
17 OK
18 Good
19 Good
20 OK
21 OK
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
11 Bad
12 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)

32
27
28
24
18
11
7
16
24
39
43
48
56
65
77
87
91
92
92
95
97
100
99
99

Low Clouds (% Sky Obscured)

32
27
28
24
18
11
0
11
23
34
30
27
25
36
51
56
55
47
41
50
57
63
55
48

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
7
16
53
48
41
26
45
68
91
94
96
96
77
61

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
0
0
0
19
39
58
41
24
7
38
69
100
95
90

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
2
2
1
2
2
0
2
2

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)

12
13
14
13
14
13
12
11
9
7
5
5
4
3
3
4
4
5
5
6
6
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
17
17
17
16
15
13
12
10
9
9
9
9
8
9
9
9
9
9
12
12
13
13

Dew Point (°C)

6
6
6
6
6
6
6
7
8
8
8
8
8
8
7
7
7
7
8
8
8
7
7
7

Relative Humidity (%)

43
43
42
41
43
46
49
57
67
76
81
85
87
87
87
87
88
83
79
73
64
56
49
46

Pressure (mb)

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

Ozone (du)

379
380
378
376
371
366
363
359
356
354
352
351
349
348
348
348
348
349
351
353
354
355
357
356

Tuesday 16

Waxing Crescent 3%

07:34

23:58

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
11 Bad
12 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)

98
99
99
100
100
100
100
99
98
98
95
92
90
89
87
86
82
81
80
87
92
100
100
100

Low Clouds (% Sky Obscured)

40
36
37
40
38
37
35
50
64
77
64
46
28
30
32
33
21
12
2
15
30
44
49
55

Medium Clouds (% Sky Obscured)

50
65
76
87
75
63
51
69
76
87
87
88
89
87
85
81
79
76
74
78
85
91
94
97

High Clouds (% Sky Obscured)

85
88
91
95
95
95
95
74
57
38
35
33
30
30
15
5
6
13
19
46
73
100
99
98

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
3
3
2
11
15
18
27
33
38
36
32
23
23
19
8
15
17
7
7
5
0
4
6

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)

10
11
10
10
10
9
8
7
5
3
4
5
6
6
6
7
7
7
8
8
9
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
8
8
9
10
11
11
11
11
11
10
10
9
9
9
9
10
10
10
10
10
11

Relative Humidity (%)

42
40
40
41
41
46
51
57
60
64
67
68
67
68
67
67
67
66
65
64
59
54
49
48

Pressure (mb)

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

Ozone (du)

354
353
351
348
346
343
341
339
338
336
335
335
335
335
334
333
332
333
334
334
335
335
335
336

Wednesday 17

Waxing Crescent 9%

09:07

00:27

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 OK
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:18, Set: 22:02, Transit: 13:40. Moon - Rise: 09:07, Set: 00:27. Civil Dark: 22:51 - 04:29. Nautical Dark: 00:10 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
98
95
93
81
67
53
62
73
85
88
91
91
71
55
45
54
64
77

Low Clouds (% Sky Obscured)

61
59
55
51
41
32
27
23
21
16
20
24
26
27
29
33
43
56
73

Medium Clouds (% Sky Obscured)

100
92
83
74
58
43
30
39
47
55
50
44
37
30
21
13
11
8
6

High Clouds (% Sky Obscured)

97
65
34
4
8
10
11
20
20
15
27
29
26
17
11
7
5
3
1

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

7
11
12
9
7
4
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
20
20
20
20
19
19
19
20
20
20
20
20
16
15
15
15
15

Dew Point (°C)

10
10
10
10
10
11
11
11
11
11
11
11
11
10
10
10
9
10
11

Relative Humidity (%)

45
44
45
45
45
48
50
52
56
58
61
64
67
69
69
69
69
69
67

Pressure (mb)

1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016

Ozone (du)

336
337
336
335
334
334
334
334
333
333
332
332
331
331
331
330
330
330
330

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

Generated: 11/06/26 12:44:10. Forecast: 11/06/26 to 17/06/26. Timezone: UTC+2.00