Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 14

Waning Crescent 0%

04:48

22:09

18 Bad
19 Bad
20 Bad
21 Bad
22 OK
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 Bad
17 Bad

Sun - Rise: 05:18, Set: 22:01, Transit: 13:40. 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)

83
78
66
54
39
56
63
63
65
65
85
82
84
79
53
75
58
80
52
53
73
70
94
60

Low Clouds (% Sky Obscured)

58
41
42
54
39
56
63
63
62
61
85
81
84
79
53
74
56
80
52
53
73
68
64
31

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
65
37

High Clouds (% Sky Obscured)

37
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
10
10
10
57
24

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
1
1
4
8
4
2
3
1
7
8
1
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)

16
16
14
12
8
8
9
9
7
7
7
7
8
9
9
10
10
10
10
10
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
59
64
72
83
81
66
72
84
91
91
91
79
69
69
70
68
68
67
61
54
51
49
47

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016

Ozone (du)

369
368
366
369
369
370
371
374
377
378
379
377
375
374
372
368
363
362
362
362
363
362
362
362

Monday 15

New Moon 3%

06:04

23:14

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
13 Bad
14 Bad
15 Bad
16 Bad
17 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)

53
55
100
100
99
99
100
100
100
100
93
100
92
85
79
88
88
80
61
71
44
92
100
100

Low Clouds (% Sky Obscured)

29
23
9
0
10
5
1
1
2
28
11
15
21
36
5
45
71
71
61
71
34
31
50
18

Medium Clouds (% Sky Obscured)

41
49
85
68
99
53
91
100
100
98
93
82
75
66
78
63
65
44
10
3
6
34
37
0

High Clouds (% Sky Obscured)

10
10
96
100
97
96
100
100
100
100
53
100
61
50
46
31
14
0
0
12
12
80
93
96

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
8
9
5
8
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
6
1
0
2
4
20
41
29
30
24
6
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)

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

Chance of Frost

Temperature (°C)

19
18
17
16
14
13
13
12
12
12
12
12
12
13
14
16
18
20
21
22
23
23
23
22

Feels Like (°C)

16
16
15
14
13
12
11
10
10
10
11
11
10
12
13
14
18
18
19
22
22
21
22
21

Dew Point (°C)

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

Relative Humidity (%)

48
51
57
65
67
68
74
77
79
77
77
83
93
95
93
90
77
67
59
54
51
52
54
54

Pressure (mb)

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

Ozone (du)

364
363
360
357
356
354
353
352
352
353
357
357
360
363
362
362
358
356
352
351
349
348
348
346

Tuesday 16

Waxing Crescent 9%

07:34

23:58

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
13 Bad
14 Bad
15 Bad
16 Bad
17 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)

85
100
98
100
100
91
99
100
100
100
100
100
93
90
96
81
78
73
93
85
88
86
75
53

Low Clouds (% Sky Obscured)

43
30
29
0
0
0
0
0
0
0
0
0
6
10
49
55
63
51
36
33
22
12
0
9

Medium Clouds (% Sky Obscured)

7
69
71
75
75
55
66
83
73
97
72
76
66
74
80
47
39
19
80
69
86
86
71
40

High Clouds (% Sky Obscured)

61
100
84
19
72
73
98
98
100
100
100
100
89
38
75
47
12
18
50
0
1
1
2
9

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
3
14
13
8
4
3
0
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)

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

Chance of Frost

Temperature (°C)

21
20
19
18
17
16
15
15
15
15
15
15
15
16
16
17
19
20
22
23
23
23
24
25

Feels Like (°C)

19
19
18
17
16
15
15
14
15
15
14
15
15
16
16
16
18
18
21
21
21
21
22
23

Dew Point (°C)

13
13
14
14
14
14
14
14
14
14
14
14
14
14
12
12
10
10
13
14
14
14
14
14

Relative Humidity (%)

58
63
70
76
83
89
92
93
93
93
92
92
93
87
77
70
58
51
55
57
55
57
54
52

Pressure (mb)

1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018

Ozone (du)

345
342
340
342
342
340
337
337
336
334
333
333
334
334
332
331
332
333
332
332
332
332
331
332

Wednesday 17

Waxing Crescent 17%

09:07

00:27

18 Bad
19 Bad
20 OK
21 OK
22 OK
23 OK
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 Bad
14 Bad
15 Bad
16 Bad
17 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)

56
49
39
39
39
38
41
42
39
33
28
32
36
38
54
75
90
77
91
89
94
94
76
70

Low Clouds (% Sky Obscured)

19
28
25
24
22
14
7
0
10
20
28
32
36
38
37
37
36
38
40
42
28
13
0
12

Medium Clouds (% Sky Obscured)

33
24
21
20
22
21
19
20
15
7
0
1
1
2
1
1
0
0
0
0
4
9
12
9

High Clouds (% Sky Obscured)

9
10
5
4
5
6
9
11
9
5
0
0
0
0
25
49
74
73
73
73
82
90
76
70

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)

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

Chance of Frost

Temperature (°C)

24
24
23
21
19
18
17
16
16
16
15
15
15
17
18
20
21
23
24
25
26
26
26
26

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
52
57
65
68
70
72
75
78
82
83
83
83
82
77
72
68
63
57
53
50
48
46
46

Pressure (mb)

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

Ozone (du)

332
331
331
331
331
331
331
330
330
330
331
330
330
330
331
330
329
328
329
329
329
330
330
331

Thursday 18

Waxing Crescent 27%

10:36

00:47

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

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

Total Clouds (% Sky Obscured)

70
79
100
98
82
100
100
99
78
63
47
65
83
100
80
60
37
42
47
52
56
62
68
61

Low Clouds (% Sky Obscured)

23
34
28
22
18
28
37
46
38
30
23
14
7
0
0
0
1
1
1
1
7
12
17
13

Medium Clouds (% Sky Obscured)

6
3
2
1
1
2
2
1
0
2
2
32
48
39
60
60
37
42
47
52
56
44
30
24

High Clouds (% Sky Obscured)

70
79
100
98
82
100
100
99
74
48
26
48
74
100
68
42
17
16
14
13
15
22
25
44

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
2
5
7
1
0
0
2
1
19
19
21
13
16
11
47
53
43
23

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
26
25
23
20
18
18
18
18
18
18
18
18
19
21
23
25
27
28
29
30
31
31
32

Feels Like (°C)

28
28
27
22
19
19
18
18
18
19
18
18
19
20
22
23
24
24
25
26
27
32
32
31

Dew Point (°C)

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

Relative Humidity (%)

47
49
56
65
76
78
76
78
82
86
88
90
88
84
76
71
66
62
58
55
52
48
45
41

Pressure (mb)

1017
1017
1016
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1014
1015
1013
1013
1013
1012
1012
1012
1011
1011
1011

Ozone (du)

331
331
331
329
329
328
328
327
327
326
324
325
327
327
326
325
324
322
322
321
321
321
322
322

Friday 19

Waxing Crescent 27%

11:59

01:01

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:18, Set: 22:03, Transit: 13:41. Moon - Rise: 11:59, Set: 01:01. Civil Dark: 22:52 - 04:29. Nautical Dark: 00:11 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

49
37
56
74
92
97
98
100
100
100
100
100
100
100
100
100
100
92
84
79
76
71
70
73

Low Clouds (% Sky Obscured)

10
7
5
3
0
7
12
16
21
24
28
16
9
1
5
6
12
12
11
7
11
15
25
32

Medium Clouds (% Sky Obscured)

17
9
10
12
10
19
29
33
52
69
84
74
66
58
58
59
60
41
23
1
14
27
38
44

High Clouds (% Sky Obscured)

30
11
39
64
90
95
97
100
100
100
100
100
100
100
100
100
100
92
84
79
58
30
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

20
3
21
12
2
37
66
95
95
87
69
82
84
76
75
68
56
57
52
29
29
42
51
50

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.8
0.7
0.5
0.3
0.5
0.5
0.4
0.3
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
7
7
7
7
5
5
4
5
7
9
7
6
6
7
8
9
10
11
12
10
10
11

Chance of Frost

Temperature (°C)

31
31
30
28
27
25
24
22
21
21
21
21
21
21
21
21
22
24
25
27
28
27
25
24

Feels Like (°C)

32
32
32
31
31
31
30
29
29
21
21
22
22
22
21
21
22
22
23
23
24
32
31
30

Dew Point (°C)

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

Relative Humidity (%)

46
51
55
58
61
65
72
80
92
81
71
64
70
76
81
75
69
64
59
53
48
57
68
78

Pressure (mb)

1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

324
325
326
326
326
326
326
326
326
328
329
331
331
331
331
331
332
332
333
334
334
331
329
326

Saturday 20

Waxing Crescent 38%

13:18

01:13

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
13 Bad

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

Total Clouds (% Sky Obscured)

77
79
74
69
68
76
84
89
91
95
97
96
94
93
92
91
90
87
84
82

Low Clouds (% Sky Obscured)

41
44
51
51
54
59
64
66
58
57
53
46
38
32
38
45
51
54
58
59

Medium Clouds (% Sky Obscured)

51
58
51
40
37
41
44
48
62
75
89
90
90
91
86
81
76
60
45
29

High Clouds (% Sky Obscured)

2
4
5
3
1
25
42
54
52
52
54
54
61
68
64
49
51
46
40
38

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

40
13
15
16
7
8
7
5
13
18
19
24
19
9
12
13
3
4
2
1

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

24
24
24
22
21
20
19
19
18
18
18
18
18
19
20
21
22
23
23
24

Feels Like (°C)

29
28
26
25
25
24
24
23
22
19
19
19
19
19
19
21
21
21
21
21

Dew Point (°C)

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

Relative Humidity (%)

74
70
65
68
74
78
81
81
83
83
85
86
83
81
78
71
66
60
56
51

Pressure (mb)

1016
1016
1016
1017
1017
1018
1018
1018
1019
1019
1019
1020
1020
1021
1021
1022
1022
1023
1023
1023

Ozone (du)

327
328
329
329
329
329
328
328
328
327
326
325
327
328
329
330
330
331
332
334

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

Generated: 14/06/26 18:48:21. Forecast: 14/06/26 to 20/06/26. Timezone: UTC+2.00