Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 7

Waning Crescent 18%

03:07

18:55

07 Bad
08 Bad
09 Bad
10 Bad
11 Good
12 Good
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
05 Bad
06 Bad

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

Total Clouds (% Sky Obscured)

98
100
89
81
10
3
33
53
49
100
100
100
100
96
90
100
93
98
100
93
100
90
100
100

Low Clouds (% Sky Obscured)

2
0
0
0
0
0
22
30
27
36
25
61
15
50
74
44
17
20
26
29
26
25
50
40

Medium Clouds (% Sky Obscured)

84
29
23
4
7
3
1
0
15
24
0
15
25
94
24
65
32
57
84
87
95
7
95
71

High Clouds (% Sky Obscured)

98
53
29
81
3
1
3
13
10
100
100
100
100
62
40
100
85
83
100
60
100
63
100
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 (%)

10
3
1
1
4
0
0
0
0
0
1
14
9
20
11
5
14
6
4
5
4
0
0
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
9
10
12
14
15
17
16
17
17
17
17
17
17
17
17
16
16
15
15
13
13

Relative Humidity (%)

55
54
52
48
45
48
52
57
66
64
69
73
76
80
82
82
84
85
84
81
81
78
73
72

Pressure (mb)

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

Ozone (du)

299
299
299
300
300
304
302
300
298
296
295
295
295
295
294
294
294
295
295
294
295
296
295
294

Tuesday 8

Waning Crescent 10%

04:37

19:17

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 OK
03 OK
04 OK
05 Bad
06 Bad

Sun - Rise: 07:06, Set: 20:13, Transit: 13:40. Moon - Rise: 04:37, Set: 19:17. Civil Dark: 20:48 - 06:33. Nautical Dark: 21:30 - 05:52. Astro Dark: 22:15 - 05:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
88
82
74
53
65
60
38
21
26
24
43
61

Low Clouds (% Sky Obscured)

38
56
70
74
76
79
100
98
93
94
95
74
79
79
48
52
28
26
5
18
25
22
42
61

Medium Clouds (% Sky Obscured)

97
100
99
100
100
100
100
100
100
100
100
99
64
82
12
4
2
6
8
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
30
30
25
18
25
13
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
5
8
4
2
3
6
7
7
5
8
8
9
9
9
9
8
9
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

18
18
44
60
87
77
95
95
95
95
95
95
71
57
36
19
3
6
15
13
20
25
33
25

Precipitation Amount (mm)

0
0
0
0.2
0.5
0.4
0.8
1.6
1.6
1.9
2
1.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
13
12
12
12
12
9
8
9
8
8
8
7
7
9
12
13
12
13
15
15
16
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
71
70
74
79
82
86
90
92
90
87
89
89
86
82
74
70
64
66
66
65
66
72

Pressure (mb)

1011
1011
1010
1010
1010
1009
1009
1008
1008
1007
1006
1006
1006
1006
1006
1007
1007
1007
1008
1008
1008
1008
1008
1008

Ozone (du)

294
294
294
294
294
296
297
297
296
296
299
303
306
308
317
318
319
323
330
331
331
334
335
336

Wednesday 9

Waning Crescent 4%

06:05

19:33

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 Bad
01 OK
02 OK
03 OK
04 OK
05 Bad
06 Bad

Sun - Rise: 07:08, Set: 20:11, Transit: 13:39. Moon - Rise: 06:05, Set: 19:33. Civil Dark: 20:45 - 06:35. Nautical Dark: 21:27 - 05:54. Astro Dark: 22:12 - 05:09

Total Clouds (% Sky Obscured)

70
78
71
80
83
82
78
86
68
74
85
71
79
84
77
53
38
50
43
42
40
35
44
60

Low Clouds (% Sky Obscured)

67
78
71
79
75
73
67
75
61
57
71
59
62
72
66
53
31
38
29
29
25
20
25
37

Medium Clouds (% Sky Obscured)

3
0
4
7
13
14
12
14
13
15
10
13
8
9
5
0
5
16
17
18
15
10
7
4

High 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
2
6

ISS Passover

Visibility (miles)

8
8
4
4
4
5
9
9
9
9
9
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
0
0
0

Precipitation Type

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

Precipitation Probability (%)

41
49
67
59
64
71
65
57
53
51
57
52
37
35
29
20
5
1
3
4
8
7
22
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
18
18
18
20
19
19
18
17
16
15
14
13
11
10
9
8
6
5
3
3
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
65
69
74
77
74
73
67
63
58
62
65
65
65
62
65
66
69
70
70
69
70
73
75

Pressure (mb)

1008
1009
1010
1010
1011
1012
1013
1013
1014
1014
1015
1015
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

341
348
356
353
353
352
338
335
334
334
334
332
332
334
336
336
334
330
328
325
322
321
321
320

Thursday 10

Waning Crescent 1%

No Rise

19:46

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

Sun - Rise: 07:10, Set: 20:09, Transit: 13:39. Moon - Rise: No Rise, Set: 19:46. Civil Dark: 20:43 - 06:37. Nautical Dark: 21:25 - 05:56. Astro Dark: 22:09 - 05:11

Total Clouds (% Sky Obscured)

64
66
77
83
75
67
59
62
65
66
56
26
23
23
22
27
77
89
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

33
18
32
57
41
46
38
52
26
26
23
21
15
15
15
15
10
5
0
2
2
16
62
78

Medium Clouds (% Sky Obscured)

4
5
5
5
3
2
37
62
65
66
42
4
6
7
1
4
4
4
4
12
21
20
21
23

High Clouds (% Sky Obscured)

46
42
44
43
42
41
40
40
35
40
25
1
2
4
6
11
59
78
100
100
100
100
94
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
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 (%)

19
18
14
11
27
35
34
33
20
2
2
2
2
0
0
12
1
0
0
3
10
29
41
45

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
8
10
11
12
12
12
11
11
11
10
9
7
6
6
6
7
8
8
9
8
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
74
74
72
67
68
63
63
66
59
57
59
64
68
72
72
73
74
73
70
73
76
79
78

Pressure (mb)

1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020

Ozone (du)

318
317
316
314
313
312
313
313
312
313
314
316
317
315
311
309
308
309
309
309
307
307
307
308

Friday 11

New Moon 0%

07:28

19:58

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 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:11, Set: 20:06, Transit: 13:39. Moon - Rise: 07:28, Set: 19:58. Civil Dark: 20:41 - 06:39. Nautical Dark: 21:22 - 05:57. Astro Dark: 22:06 - 05:13

Total Clouds (% Sky Obscured)

100
100
100
99
81
72
87
91
85
76
65
62
54
61
53
49
47
40
37
38
43
47
57
66

Low Clouds (% Sky Obscured)

93
97
98
98
75
59
56
61
62
75
58
49
43
49
49
49
33
28
26
22
21
17
22
27

Medium Clouds (% Sky Obscured)

100
100
51
15
18
27
78
81
55
12
13
12
6
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

99
78
32
9
7
4
0
0
0
0
0
0
0
0
0
0
0
0
0
12
25
37
45
51

ISS Passover

Visibility (miles)

8
8
8
8
9
8
8
8
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

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

Precipitation Probability (%)

56
60
65
70
74
72
61
48
43
29
20
15
8
16
23
10
24
20
9
23
18
11
20
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
8
9
9
10
11
10
10
10
9
9
8
7
6
3
2
3
4
4
5
5
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
77
74
74
67
65
64
63
63
64
68
70
76
77
79
82
82
85
86
87
90
93
93

Pressure (mb)

1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

308
311
313
314
314
314
313
313
313
313
312
313
313
312
311
311
310
310
311
311
309
307
305
305

Saturday 12

Waxing Crescent 2%

08:50

20:09

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
05 Bad
06 Bad

Sun - Rise: 07:13, Set: 20:04, Transit: 13:38. Moon - Rise: 08:50, Set: 20:09. Civil Dark: 20:38 - 06:40. Nautical Dark: 21:19 - 05:59. Astro Dark: 22:03 - 05:16

Total Clouds (% Sky Obscured)

78
76
75
74
80
84
89
92
94
97
96
96
95
90
85
80
86
93
100
99
98
97
98
99

Low Clouds (% Sky Obscured)

32
32
32
32
36
39
41
33
24
16
16
14
15
16
15
15
16
18
18
18
22
25
46
69

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
2
2
3
5
7
11
16
18
30
41
52
64
75
87
72
58

High Clouds (% Sky Obscured)

61
59
53
44
49
57
67
77
88
93
90
88
88
82
76
68
77
86
95
79
63
45
49
53

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 (%)

21
26
17
5
11
9
4
5
3
0
0
0
0
0
0
0
1
2
1
6
9
10
17
19

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

Chance of Frost

Temperature (°C)

16
16
17
18
19
19
20
20
20
20
20
19
19
18
18
18
18
18
18
18
18
18
18
18

Feels Like (°C)

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

Dew Point (°C)

15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
14
14
14
15
15
15
16
16

Relative Humidity (%)

92
93
86
82
77
75
74
72
72
74
74
76
80
81
81
81
78
79
81
83
85
85
86
86

Pressure (mb)

1022
1022
1022
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019

Ozone (du)

305
305
302
300
298
298
297
297
296
296
295
295
295
296
296
296
296
296
296
297
297
297
298
300

Sunday 13

Waxing Crescent 7%

10:09

20:22

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: 07:14, Set: 20:02, Transit: 13:38. Moon - Rise: 10:09, Set: 20:22. Civil Dark: 20:36 - 06:42. Nautical Dark: 21:17 - 06:01. Astro Dark: 22:01 - 05:18

Total Clouds (% Sky Obscured)

100
99
98
98
98
99
100
100
100
100
97
95
95
97
98
100
98
96
95

Low Clouds (% Sky Obscured)

95
96
97
98
97
94
93
90
88
87
73
59
45
41
38
32
41
44
42

Medium Clouds (% Sky Obscured)

45
37
28
17
16
14
15
24
32
39
33
26
18
19
19
19
22
16
14

High Clouds (% Sky Obscured)

57
38
21
7
27
53
82
81
84
84
84
85
88
89
89
89
67
44
22

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

13
21
22
24
24
25
33
39
40
44
44
41
40
31
23
26
31
34
39

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)

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

Chance of Frost

Temperature (°C)

18
18
18
19
19
19
20
20
20
20
20
20
20
20
19
19
19
19
19

Feels Like (°C)

16
16
17
17
17
18
18
18
19
19
20
20
20
19
20
20
20
20
19

Dew Point (°C)

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

Relative Humidity (%)

88
88
89
92
92
93
92
92
93
93
93
92
91
89
89
89
89
91
92

Pressure (mb)

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

Ozone (du)

302
304
303
302
301
299
298
297
296
296
295
294
292
291
289
287
286
285
284

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

Generated: 07/09/26 07:53:42. Forecast: 07/09/26 to 13/09/26. Timezone: UTC+2.00