Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 4

Third Quarter 51%

23:09

16:31

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 Good
01 OK
02 OK
03 OK
04 OK

Sun - Rise: 07:00, Set: 20:23, Transit: 13:41. Moon - Rise: 23:09, Set: 16:31. Civil Dark: 20:58 - 06:25. Nautical Dark: 21:40 - 05:42. Astro Dark: 22:27 - 04:58

Total Clouds (% Sky Obscured)

97
99
98
98
100
100
96
99
100
100
100
100
100
100
100
100
100
100
17
7
26
19
20
25

Low Clouds (% Sky Obscured)

90
92
89
78
72
59
61
68
92
87
85
46
16
21
11
11
14
4
13
6
20
16
18
21

Medium Clouds (% Sky Obscured)

19
21
32
20
20
20
27
45
46
98
66
98
100
97
95
100
100
61
0
0
1
0
0
0

High Clouds (% Sky Obscured)

76
58
64
92
100
99
51
73
100
95
100
100
100
100
100
100
100
100
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
4
2
4
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

12
12
18
14
22
35
51
70
95
95
69
19
13
22
2
0
0
0
0
0
0
1
0
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
1.3
1.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
19
21
23
24
26
26
25
23
20
19
17
17
16
16
14
14
16
16
15
15
15
15
16

Chance of Frost

Temperature (°C)

21
20
20
20
21
21
22
22
21
21
20
20
20
19
19
19
19
19
19
18
18
18
18
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
89
89
86
85
84
84
81
91
89
85
78
76
72
65
60
62
62
64
64
63
63
65

Pressure (mb)

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

Ozone (du)

285
284
286
288
289
288
288
288
289
289
292
296
297
299
300
303
310
322
327
326
328
329
327
328

Saturday 5

Waning Crescent 39%

00:15

17:36

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 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 OK
03 OK
04 OK

Sun - Rise: 07:01, Set: 20:20, Transit: 13:41. Moon - Rise: 00:15, Set: 17:36. Civil Dark: 20:55 - 06:27. Nautical Dark: 21:38 - 05:44. Astro Dark: 22:24 - N/A

Total Clouds (% Sky Obscured)

25
28
61
72
74
83
80
100
70
81
57
68
62
47
73
68
67
54
53
58
45
42
40
43

Low Clouds (% Sky Obscured)

23
28
37
34
45
36
44
35
39
43
57
68
62
37
29
26
34
36
31
26
31
34
33
19

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
3
0
0
3

High Clouds (% Sky Obscured)

0
0
17
30
25
53
60
100
24
56
7
8
0
3
30
30
26
10
28
23
4
5
2
18

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
2
3
4
3
12
4
4
4
13
2
1
0
0
0
0
0
0
0
0
0
1
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)

17
16
17
17
17
16
16
16
15
15
14
13
12
11
9
7
5
3
2
2
4
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
68
69
69
68
65
63
61
60
59
59
61
61
57
58
61
63
64
63
65
68
70
74
74

Pressure (mb)

1017
1017
1018
1019
1020
1020
1021
1022
1023
1023
1024
1024
1024
1024
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

328
327
325
322
320
320
319
316
312
310
308
306
305
305
303
301
300
299
298
296
295
294
293
291

Sunday 6

Waning Crescent 28%

01:37

18:23

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

Sun - Rise: 07:03, Set: 20:18, Transit: 13:41. Moon - Rise: 01:37, Set: 18:23. Civil Dark: 20:53 - 06:28. Nautical Dark: 21:35 - 05:46. Astro Dark: 22:21 - 05:00

Total Clouds (% Sky Obscured)

32
54
43
40
49
49
31
46
83
100
83
64
44
100
24
20
53
100
100
100
100
99
96
97

Low Clouds (% Sky Obscured)

23
17
0
0
0
0
0
0
1
3
0
0
5
0
0
0
0
0
0
1
19
18
1
31

Medium Clouds (% Sky Obscured)

3
7
34
8
35
49
31
46
83
95
32
54
44
14
4
8
53
69
57
68
59
62
59
80

High Clouds (% Sky Obscured)

12
14
10
10
10
15
15
14
58
94
83
29
21
99
10
10
44
100
100
100
100
78
85
73

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
1
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
6
7
8
8
9
10
10
9
8
8
8
9
7
7
7
8
8
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
12
11
12
14
15
16
17
19
20
21
20
20
20
19
16
16
15
15
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

76
78
78
76
71
65
59
52
50
46
41
39
38
40
44
48
51
53
51
51
51
50
51
52

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1025
1024
1024
1023
1022
1022
1021
1020
1020
1020
1019
1018
1018
1018
1017
1016
1015

Ozone (du)

291
291
290
291
290
289
289
288
288
288
291
292
292
292
291
291
292
292
292
292
292
292
291
293

Monday 7

Waning Crescent 18%

03:07

18:55

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:05, Set: 20:16, Transit: 13:40. Moon - Rise: 03:07, Set: 18:55. Civil Dark: 20:50 - 06:30. Nautical Dark: 21:32 - 05:48. Astro Dark: 22:18 - 05:02

Total Clouds (% Sky Obscured)

98
80
100
95
90
86
86
85
85
89
84
61
69
99
100
100
100
100
100
99
99
99
100
100

Low Clouds (% Sky Obscured)

24
0
0
0
0
0
11
23
31
33
30
32
33
37
35
41
48
50
25
21
19
20
22
26

Medium Clouds (% Sky Obscured)

91
34
16
8
6
10
86
62
8
14
10
12
11
14
15
14
97
68
99
98
68
97
97
97

High Clouds (% Sky Obscured)

67
62
100
92
81
72
63
53
43
44
33
6
24
82
100
100
100
100
97
93
90
92
97
100

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 (%)

18
26
31
22
18
11
8
3
0
4
9
15
16
15
20
21
21
9
9
3
0
7
11
14

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
7
7
7
8
9
10
11
11
12
13
14
13
13
13
12
12
12
12
12
11
11
11
13

Chance of Frost

Temperature (°C)

18
18
17
17
19
20
21
22
22
22
22
22
21
21
20
20
20
20
19
19
19
18
18
18

Feels Like (°C)

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

Dew Point (°C)

8
8
9
9
10
10
10
10
13
15
13
14
15
16
17
17
17
17
17
17
17
16
15
14

Relative Humidity (%)

51
51
56
57
55
51
47
47
58
62
58
62
68
74
80
82
84
84
85
88
88
86
83
74

Pressure (mb)

1015
1015
1015
1015
1015
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1013
1013
1013

Ozone (du)

294
295
295
297
297
297
298
300
300
301
304
303
301
300
299
298
297
297
297
296
294
293
292
292

Tuesday 8

Waning Crescent 10%

04:37

19:17

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 OK
20 Good
21 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK

Sun - Rise: 07:06, Set: 20:13, Transit: 13:40. Moon - Rise: 04:37, Set: 19:17. Civil Dark: 20:48 - 06:32. Nautical Dark: 21:30 - 05:50. Astro Dark: 22:15 - 05:05

Total Clouds (% Sky Obscured)

98
96
95
96
98
100
88
77
65
59
43
16
21
25
28
4
10
17
36
57
77
66
53
40

Low Clouds (% Sky Obscured)

27
27
32
72
68
59
65
59
35
29
22
16
15
14
13
3
7
11
36
57
77
62
40
16

Medium Clouds (% Sky Obscured)

97
96
95
96
98
100
88
9
0
0
0
0
2
3
3
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

80
60
20
40
35
35
25
20
20
15
6
0
0
0
0
0
0
0
0
0
0
8
15
23

ISS Passover

Visibility (miles)

9
9
9
9
9
9
3
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
19
18
27
44
71
74
41
20
15
9
1
3
5
5
9
10
6
16
17
19
19
14
4

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
11
10
9
9
11
12
13
11
9
8
8
8
7
6
5
6
7
8
8
8
8
8
7

Relative Humidity (%)

73
66
63
57
57
64
71
73
62
52
51
50
48
46
45
44
47
49
52
52
53
53
54
54

Pressure (mb)

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

Ozone (du)

293
293
294
296
297
299
301
303
306
307
308
310
313
315
318
324
327
329
331
332
333
333
334
336

Wednesday 9

Waning Crescent 4%

No Rise

19:33

05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
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

Sun - Rise: 07:08, Set: 20:11, Transit: 13:39. Moon - Rise: No Rise, Set: 19:33. Civil Dark: 20:45 - 06:33. Nautical Dark: 21:27 - 05:52. Astro Dark: 22:12 - 05:07

Total Clouds (% Sky Obscured)

35
27
21
20
23
25
24
22
22
42
65
86
90
94
98
94
91
86
91
95
100
100
100
99

Low Clouds (% Sky Obscured)

15
15
15
16
20
25
24
22
22
41
58
74
77
82
83
74
65
55
50
45
39
31
26
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
4
8
10
14
16
21
27
28
34
39
44
56
67
78

High Clouds (% Sky Obscured)

16
9
1
1
0
0
0
0
0
2
8
18
28
34
36
45
56
69
79
90
100
91
80
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 (%)

6
7
9
12
13
16
18
15
14
12
9
3
9
6
6
6
11
14
15
15
14
11
11
11

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

Chance of Frost

Temperature (°C)

16
16
16
16
16
17
17
17
17
18
18
18
18
17
17
17
17
17
17
17
17
16
16
17

Feels Like (°C)

14
14
14
13
13
13
13
14
14
14
14
13
13
13
13
12
13
13
13
14
14
14
13
14

Dew Point (°C)

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

Relative Humidity (%)

55
57
58
61
60
59
58
57
56
55
54
53
53
54
55
55
59
63
66
68
71
73
71
67

Pressure (mb)

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

Ozone (du)

337
338
339
340
337
334
332
331
331
330
330
329
329
328
326
325
322
320
317
316
314
312
311
309

Thursday 10

Waning Crescent 1%

06:05

19:46

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:10, Set: 20:09, Transit: 13:39. Moon - Rise: 06:05, Set: 19:46. Civil Dark: 20:43 - 06:35. Nautical Dark: 21:25 - 05:54. Astro Dark: 22:09 - 05:09

Total Clouds (% Sky Obscured)

100
100
100
98
96
94
96
97
100
100
100
100
98
96
93
93
94
95
94
92
90

Low Clouds (% Sky Obscured)

12
6
3
21
38
56
69
79
89
79
70
63
60
57
55
59
64
71
68
70
75

Medium Clouds (% Sky Obscured)

85
93
100
94
89
87
93
97
100
92
84
75
82
88
93
67
40
13
24
27
34

High Clouds (% Sky Obscured)

77
89
100
85
67
45
30
25
20
25
25
30
27
22
13
11
11
11
16
19
25

ISS Passover

Visibility (miles)

9
9
9
9
7
5
3
5
7
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

17
23
34
32
36
45
56
67
77
65
49
37
37
35
32
33
32
28
31
31
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
16
16
16
16
16
16
16
16
16
16
15
16
16
16
16
16
15
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
67
69
71
74
79
83
82
79
78
78
80
80
79
79
78
79
80
82
85
85

Pressure (mb)

1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

308
307
307
306
306
306
306
308
310
313
312
312
311
312
313
315
317
318
320
321
322

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

Generated: 04/09/26 05:07:32. Forecast: 04/09/26 to 10/09/26. Timezone: UTC+2.00