Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 97%

21:04

04:07

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

Sun - Rise: 05:59, Set: 21:41, Transit: 13:49. Moon - Rise: 21:04, Set: 04:07. Civil Dark: 22:23 - 05:17. Nautical Dark: 23:22 - 04:18. Astro Dark: 00:57 - 02:47

Total Clouds (% Sky Obscured)

71
60
49
56
32
37
28
38
77
85
94
63
92
92
55
42
64
41
79
44
60
44
58
92

Low Clouds (% Sky Obscured)

20
14
32
33
20
20
14
20
38
74
12
9
22
29
9
19
20
15
16
13
28
8
0
0

Medium Clouds (% Sky Obscured)

4
0
10
3
3
15
5
13
15
15
22
20
19
21
23
14
24
10
3
8
4
13
22
67

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
16
42
56
61
31
43
71
6
2
9
4
70
10
3
16
24
76

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)

15
13
10
9
5
5
6
7
6
6
8
9
10
9
6
5
5
6
5
6
7
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
20
21
21
21
21
20
19
18
16
17
15
16
17
18
20
22
21
23
23
24
24
25
26

Dew Point (°C)

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

Relative Humidity (%)

62
63
62
61
61
66
69
72
73
72
67
70
76
86
92
86
75
61
56
53
51
50
49
49

Pressure (mb)

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

Ozone (du)

339
338
338
338
336
336
335
334
334
332
331
330
331
331
330
328
327
326
327
326
325
323
322
321

Tuesday 28

Waxing Gibbous 100%

21:31

05:21

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

Sun - Rise: 06:00, Set: 21:39, Transit: 13:49. Moon - Rise: 21:31, Set: 05:21. Civil Dark: 22:21 - 05:18. Nautical Dark: 23:19 - 04:21. Astro Dark: 00:51 - 02:53

Total Clouds (% Sky Obscured)

96
63
65
97
91
96
100
87
49
41
24
45
40
68
75
48
22
10
1
7
2
0
0
0

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)

85
33
34
64
91
96
100
87
49
28
17
26
22
18
19
15
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

61
53
50
89
51
47
92
26
4
17
7
8
5
64
74
30
19
10
1
7
2
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)

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

Chance of Frost

Temperature (°C)

25
25
25
25
25
24
23
22
22
21
21
20
20
20
20
20
21
24
26
28
30
31
32
32

Feels Like (°C)

24
24
26
26
25
24
23
22
21
21
22
21
20
21
21
20
22
24
27
29
31
32
32
31

Dew Point (°C)

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

Relative Humidity (%)

49
49
50
50
51
54
55
57
60
63
64
64
64
65
63
60
54
46
39
33
30
28
27
27

Pressure (mb)

1020
1020
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014

Ozone (du)

320
321
321
322
321
322
321
321
319
319
319
321
324
326
326
326
325
324
325
325
325
324
323
323

Wednesday 29

Full Moon 100%

21:51

06:37

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

Sun - Rise: 06:02, Set: 21:37, Transit: 13:49. Moon - Rise: 21:51, Set: 06:37. Civil Dark: 22:19 - 05:20. Nautical Dark: 23:17 - 04:23. Astro Dark: 00:45 - 02:58

Total Clouds (% Sky Obscured)

0
0
0
4
21
25
17
0
0
24
0
0
5
20
7
17
12
100
100
100
100
29
56
78

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
0
0
3
5

Medium Clouds (% Sky Obscured)

0
0
0
3
10
12
9
0
0
1
0
0
2
10
3
8
6
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
1
1
0
0
0
24
0
0
1
0
0
2
0
99
100
100
100
29
53
76

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
7
3
1
7
7
5
6
7
8
8
9
9
9
8
8
9
8
9
9
10
10
10
10

Chance of Frost

Temperature (°C)

31
31
31
31
30
28
26
26
25
24
23
22
22
21
21
21
21
22
23
23
23
23
24
24

Feels Like (°C)

31
31
33
34
30
28
28
26
25
24
23
23
22
22
22
22
22
23
22
22
22
22
22
23

Dew Point (°C)

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

Relative Humidity (%)

27
29
26
26
32
45
44
42
47
56
61
62
69
75
77
75
71
68
66
64
61
60
58
60

Pressure (mb)

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

Ozone (du)

324
325
325
326
325
325
326
326
325
323
321
319
319
319
320
320
318
317
317
316
317
318
320
321

Thursday 30

Waning Gibbous 98%

22:07

07:54

16 Bad
17 OK
18 OK
19 Good
20 OK
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 OK

Sun - Rise: 06:03, Set: 21:36, Transit: 13:49. Moon - Rise: 22:07, Set: 07:54. Civil Dark: 22:17 - 05:22. Nautical Dark: 23:14 - 04:26. Astro Dark: 00:40 - 03:03

Total Clouds (% Sky Obscured)

84
42
22
2
42
83
100
99
97
96
97
99
100
94
85
74
62
52
54
61
52
48
45
35

Low Clouds (% Sky Obscured)

7
4
2
0
0
0
0
7
14
21
23
26
29
30
30
33
45
34
36
32
28
22
13
7

Medium Clouds (% Sky Obscured)

4
3
4
2
0
0
0
0
0
0
6
14
19
8
5
1
2
4
6
4
3
0
0
0

High Clouds (% Sky Obscured)

84
42
22
0
39
78
100
96
93
90
93
96
100
78
53
20
5
0
0
6
5
7
10
10

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
2
4
15
13
3
12
9
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
9
8
7
6
5
7
4
4
6
7
8
6
5
4
6
12
13
12
12
13
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
23
24
24
24
22
21
21
21
20
20
19
19
19
19
20
17
17
18
19
18
17
18
18

Dew Point (°C)

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

Relative Humidity (%)

57
50
48
47
48
57
70
76
76
78
82
82
80
81
84
85
77
62
57
56
55
53
53
53

Pressure (mb)

1014
1014
1014
1014
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1016
1016
1017
1017
1018
1018
1018

Ozone (du)

325
327
324
323
322
323
323
325
326
327
325
324
326
328
332
335
335
338
335
333
331
331
331
333

Friday 31

Waning Gibbous 94%

22:19

09:10

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

Sun - Rise: 06:05, Set: 21:34, Transit: 13:49. Moon - Rise: 22:19, Set: 09:10. Civil Dark: 22:16 - 05:24. Nautical Dark: 23:12 - 04:28. Astro Dark: 00:34 - 03:08

Total Clouds (% Sky Obscured)

35
30
31
41
36
35
40
60
42
58
43
30
43
70
61
77
86
90
95
86
77
67
67
66

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
3
3
3
0
0
0
0
0
2
4
6
7
9
14
21
22
27

High Clouds (% Sky Obscured)

10
10
16
16
21
25
40
60
35
45
35
27
42
70
57
77
86
90
95
86
77
67
67
66

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

Chance of Frost

Temperature (°C)

20
20
19
19
18
17
17
16
16
15
15
14
14
13
13
13
14
16
18
20
21
21
22
22

Feels Like (°C)

17
17
17
16
15
15
15
15
15
16
15
15
15
13
11
14
14
15
15
17
17
17
19
23

Dew Point (°C)

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

Relative Humidity (%)

53
53
55
56
58
61
65
67
69
73
75
75
76
75
77
80
73
61
49
41
40
39
38
38

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019

Ozone (du)

334
334
335
334
335
334
333
332
332
334
334
333
329
328
328
328
327
329
331
333
334
336
337
337

Saturday 1

Waning Gibbous 88%

22:30

10:27

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

Sun - Rise: 06:06, Set: 21:33, Transit: 13:49. Moon - Rise: 22:30, Set: 10:27. Civil Dark: 22:14 - 05:25. Nautical Dark: 23:09 - 04:30. Astro Dark: 00:29 - 03:12

Total Clouds (% Sky Obscured)

65
52
41
31
41
53
65
51
40
29
37
45
51
60
71
80
80
81
81
81
80
78
83
87

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
1
3

Medium Clouds (% Sky Obscured)

23
17
8
4
2
1
0
3
7
12
7
3
0
0
1
1
4
7
10
8
6
3
3
2

High Clouds (% Sky Obscured)

65
52
41
29
37
49
58
38
22
8
18
28
37
56
71
80
68
45
26
43
58
70
76
82

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
21
21
21
21
18
18
17
16
16
16
14
14
14
13
13
13
14
15
16
17
18
19
24

Dew Point (°C)

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

Relative Humidity (%)

38
39
41
43
46
50
54
59
60
63
64
61
58
55
55
54
53
46
40
35
33
31
29
33

Pressure (mb)

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

Ozone (du)

337
336
335
334
333
332
332
331
331
331
331
330
330
329
329
329
328
328
328
329
328
328
328
328

Sunday 2

Waning Gibbous 80%

22:41

11:45

16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
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: 06:08, Set: 21:31, Transit: 13:48. Moon - Rise: 22:41, Set: 11:45. Civil Dark: 22:12 - 05:27. Nautical Dark: 23:07 - 04:33. Astro Dark: 00:25 - 03:17

Total Clouds (% Sky Obscured)

91
72
56
38
30
22
14
25
35
45
52
59
69
72
75
77
86
92
100
98
97
95

Low Clouds (% Sky Obscured)

4
3
1
0
0
0
0
0
0
0
0
0
0
1
2
4
3
2
0
1
1
2

Medium Clouds (% Sky Obscured)

1
1
0
0
0
0
0
3
9
17
22
23
25
25
29
29
26
20
12
10
11
8

High Clouds (% Sky Obscured)

87
70
55
38
26
21
11
25
35
45
52
59
69
72
75
75
81
90
100
98
97
95

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
3
0
0
0
0
0
1
1
0
2
3
2
6
12
8
12
11
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
23
23
23
23
19
18
18
18
18
18
16
17
17
16
16
16
16
16
16
17
17

Dew Point (°C)

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

Relative Humidity (%)

36
40
45
50
55
56
56
55
58
61
64
63
61
60
58
58
56
52
46
43
43
43

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

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

Forecast for Schildersbuurt, Gemeente Den Haag, Netherlands (52.07,4.30)

Generated: 27/07/26 16:46:51. Forecast: 27/07/26 to 02/08/26. Timezone: UTC+2.00