Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 4

Third Quarter 39%

23:06

16:28

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

Sun - Rise: 06:58, Set: 20:20, Transit: 13:38. Moon - Rise: 23:06, Set: 16:28. Civil Dark: 20:55 - 06:24. Nautical Dark: 21:37 - 05:41. Astro Dark: 22:24 - 04:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
33
2
32
16
29
23
22
25
56
70
86
97
93
79
63
52

Low Clouds (% Sky Obscured)

87
75
27
29
26
20
0
0
8
2
32
16
29
23
22
25
32
32
34
35
65
63
61
48

Medium Clouds (% Sky Obscured)

95
92
58
100
96
92
100
70
33
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
24
0
0
0
0
0
0
0
39
50
71
92
72
42
3
6

ISS Passover

Visibility (miles)

1
8
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

Light Rain
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 (%)

74
45
26
4
0
0
0
0
0
0
0
0
6
0
0
5
3
3
16
5
3
1
1
0

Precipitation Amount (mm)

0.7
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)

18
16
17
14
13
13
10
10
9
9
8
8
8
8
9
9
9
10
12
15
16
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

18
18
18
16
14
12
10
9
9
9
10
10
10
10
10
10
11
11
11
12
11
10
9
9

Relative Humidity (%)

92
91
85
78
73
64
59
58
59
63
68
70
70
73
75
76
78
75
72
68
62
56
54
54

Pressure (mb)

1011
1011
1012
1012
1013
1013
1014
1015
1015
1015
1016
1016
1016
1017
1017
1017
1018
1019
1019
1020
1021
1022
1022
1023

Ozone (du)

287
290
294
295
297
300
305
313
325
325
325
328
326
326
324
325
323
321
319
319
318
315
312
309

Saturday 5

Waning Crescent 28%

00:12

17:34

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

Sun - Rise: 07:00, Set: 20:17, Transit: 13:38. Moon - Rise: 00:12, Set: 17:34. Civil Dark: 20:52 - 06:25. Nautical Dark: 21:35 - 05:43. Astro Dark: 22:21 - 04:57

Total Clouds (% Sky Obscured)

64
55
52
61
34
33
13
25
23
47
43
12
33
57
56
41
99
50
78
100
100
99
89
85

Low Clouds (% Sky Obscured)

64
55
52
58
8
0
0
0
7
11
10
5
6
3
5
9
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
10
16
10
36
32
78
65
96
56
89
55

High Clouds (% Sky Obscured)

5
1
1
1
22
29
11
22
13
20
18
2
23
35
31
21
99
13
35
100
100
92
25
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 (%)

2
2
1
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
15
14
12
10
6
4
3
3
3
3
3
4
4
4
4
5
6
6
7
8
9
9
10

Chance of Frost

Temperature (°C)

19
19
18
18
18
16
15
14
13
12
12
12
11
11
11
11
11
12
14
16
18
19
20
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
55
61
63
63
71
76
79
79
80
80
81
84
86
86
87
87
83
74
66
58
53
48
44

Pressure (mb)

1023
1024
1024
1024
1025
1025
1026
1026
1026
1026
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1024

Ozone (du)

308
306
305
304
302
301
300
301
300
299
297
295
293
292
290
290
289
289
289
287
285
286
287
287

Sunday 6

Waning Crescent 18%

01:34

18:20

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

Sun - Rise: 07:02, Set: 20:15, Transit: 13:37. Moon - Rise: 01:34, Set: 18:20. Civil Dark: 20:50 - 06:27. Nautical Dark: 21:32 - 05:45. Astro Dark: 22:18 - 04:59

Total Clouds (% Sky Obscured)

71
45
41
61
25
35
83
72
57
59
63
93
100
100
93
97
100
75
53
35
52
71
48
50

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
18
25
27

Medium Clouds (% Sky Obscured)

29
28
17
16
4
7
21
41
40
59
63
80
86
81
75
24
32
23
46
35
50
63
14
16

High Clouds (% Sky Obscured)

71
1
1
12
20
22
62
48
28
26
40
90
100
100
83
91
100
73
50
25
38
33
16
26

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
2
0
0
0
0
0
2
19
22
3
6
7
10
4
0
0
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
21
21
21
19
16
15
14
15
14
13
14
14
14
14
15
15
16
17
19
20
21
21
24

Dew Point (°C)

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

Relative Humidity (%)

41
39
37
42
52
56
55
54
54
56
53
54
59
56
58
59
59
59
56
51
47
41
37
36

Pressure (mb)

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

Ozone (du)

288
289
290
291
291
291
291
291
289
288
288
290
290
291
293
295
297
298
298
298
299
302
304
303

Monday 7

Waning Crescent 10%

03:04

18:52

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
13 Bad
14 Bad

Sun - Rise: 07:03, Set: 20:13, Transit: 13:37. Moon - Rise: 03:04, Set: 18:52. Civil Dark: 20:47 - 06:29. Nautical Dark: 21:30 - 05:47. Astro Dark: 22:15 - 05:02

Total Clouds (% Sky Obscured)

70
62
77
96
100
100
100
100
100
100
100
100
99
99
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

26
26
27
26
28
45
48
40
31
20
10
13
16
19
23
31
35
72
79
54
29
64
40
21

Medium Clouds (% Sky Obscured)

41
18
13
12
11
9
69
70
72
84
87
61
94
98
99
100
100
100
100
100
99
98
23
11

High Clouds (% Sky Obscured)

35
49
70
95
100
100
100
100
100
100
100
98
95
94
89
83
80
63
88
100
100
100
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
7
5
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

4
7
10
11
5
4
3
1
4
4
2
3
4
3
3
23
28
73
73
75
76
77
48
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
22
22
22
20
20
18
18
17
17
16
16
15
14
15
15
14
15
13
14
14
14
15
15

Dew Point (°C)

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

Relative Humidity (%)

38
41
42
48
60
70
69
71
73
76
81
83
85
85
82
77
79
79
78
82
79
79
79
60

Pressure (mb)

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

Ozone (du)

300
297
296
296
297
298
300
299
299
298
296
295
294
293
293
295
296
297
296
297
299
302
306
312

Tuesday 8

Waning Crescent 4%

04:34

19:14

15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 Bad
22 OK
23 OK
00 Bad
01 Bad
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

Sun - Rise: 07:05, Set: 20:11, Transit: 13:37. Moon - Rise: 04:34, Set: 19:14. Civil Dark: 20:45 - 06:31. Nautical Dark: 21:27 - 05:49. Astro Dark: 22:12 - 05:04

Total Clouds (% Sky Obscured)

100
100
84
54
19
23
30
33
39
47
46
34
27
20
21
24
27
35
45
51
57
58
67
61

Low Clouds (% Sky Obscured)

18
15
16
19
19
15
12
6
19
31
36
30
24
19
21
24
27
30
30
31
42
56
60
53

Medium Clouds (% Sky Obscured)

6
0
0
0
0
3
6
9
8
7
7
4
1
0
0
0
0
5
10
18
12
9
7
6

High Clouds (% Sky Obscured)

100
100
73
39
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

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
0
1
4
8
22
26
3
6
10
5
9
8
1
2
4
4
16
21
26
40
50
52
53

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

44
44
49
52
56
63
71
83
84
83
80
80
76
72
69
70
71
71
64
57
52
50
47
46

Pressure (mb)

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

Ozone (du)

314
318
317
319
325
328
329
330
330
331
332
333
335
337
338
337
335
334
333
333
333
330
328
326

Wednesday 9

Waning Crescent 1%

06:02

19:30

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
13 Bad
14 Bad

Sun - Rise: 07:07, Set: 20:08, Transit: 13:36. Moon - Rise: 06:02, Set: 19:30. Civil Dark: 20:43 - 06:32. Nautical Dark: 21:24 - 05:51. Astro Dark: 22:09 - 05:06

Total Clouds (% Sky Obscured)

56
50
55
67
74
74
73
69
69
69
68
72
73
74
75
73
71
71
74
82
86
88
90
91

Low Clouds (% Sky Obscured)

48
42
47
54
64
46
28
10
8
7
6
7
10
14
34
55
60
59
62
64
72
79
90
91

Medium Clouds (% Sky Obscured)

2
3
2
1
0
1
3
5
20
34
46
55
66
74
70
67
65
66
68
69
60
51
40
41

High Clouds (% Sky Obscured)

2
2
35
67
74
74
73
69
69
69
50
45
40
45
45
55
60
60
65
70
80
80
85
84

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 (%)

46
37
39
41
41
42
38
4
7
8
4
9
13
9
24
31
33
35
34
32
33
28
14
26

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
50
52
54
57
58
63
69
76
77
76
77
77
77
77
79
80
81
83
82
82
78
74
73

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013

Ozone (du)

323
321
318
315
312
310
307
305
303
301
299
297
296
295
295
294
294
294
296
298
300
301
303
304

Thursday 10

Waning Crescent 0%

07:25

19:43

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

Sun - Rise: 07:08, Set: 20:06, Transit: 13:36. Moon - Rise: 07:25, Set: 19:43. Civil Dark: 20:40 - 06:34. Nautical Dark: 21:22 - 05:53. Astro Dark: 22:06 - 05:08

Total Clouds (% Sky Obscured)

91
91
84
80
75
79
81
88
85
85
80
82
84
85
76
65
48

Low Clouds (% Sky Obscured)

91
91
84
80
75
57
33
22
31
38
43
43
42
40
39
41
42

Medium Clouds (% Sky Obscured)

42
44
34
23
13
24
34
44
39
34
31
20
11
1
14
27
40

High Clouds (% Sky Obscured)

74
63
48
30
15
28
29
40
39
29
29
20
38
51
51
42
42

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
7
8
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

Precipitation Type

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

Precipitation Probability (%)

29
31
25
20
18
22
24
27
30
31
30
27
24
21
24
22
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
13
13
12
12
12
12
13
11
12
12
12
11
9
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
14
12
11
12
12
11
11
10
9
9
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

76
78
82
81
81
79
83
87
92
92
93
93
95
96
96
96
95

Pressure (mb)

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

Ozone (du)

308
311
315
313
312
310
310
310
311
308
306
304
303
303
302
302
302

Forecast for De Meern, Gemeente Utrecht, Netherlands (52.08,5.03)

Generated: 04/09/26 14:58:30. Forecast: 04/09/26 to 10/09/26. Timezone: UTC+2.00