Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waxing Crescent 27%

No Rise

22:07

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:24, Set: 20:56, Transit: 13:39. Moon - Rise: No Rise, Set: 22:07. Civil Dark: 21:34 - 05:46. Nautical Dark: 22:23 - 04:57. Astro Dark: 23:22 - 03:59

Total Clouds (% Sky Obscured)

90
88
91
66
89
70
89
61
79
86
65
96
96
99
99
100
97
100
100
100
100
100
90
100

Low Clouds (% Sky Obscured)

78
79
77
42
47
31
14
15
0
2
18
27
35
30
34
73
80
85
97
96
91
93
85
100

Medium Clouds (% Sky Obscured)

36
43
36
33
15
24
6
20
20
34
43
91
91
94
96
97
96
99
100
100
93
93
28
68

High Clouds (% Sky Obscured)

2
5
20
14
65
32
87
44
58
81
22
14
42
86
81
100
53
100
100
99
100
90
53
48

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
8
5
5
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
3
0
0
0
0
0
0
0
0
0
1
17
65
82
95
95
59
20
38
10
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.5
0.7
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
8
11
11
11
10
8
5
4
2
1
2
3
4
4
4
5
5
6
7
8
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
11
10
9
9
9
10
11
12
12
12
12
12
12
12
12
13
13
13
14
14
14
15
17

Relative Humidity (%)

60
62
55
50
46
49
55
61
73
82
87
89
89
89
89
84
92
95
95
96
95
96
95
95

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1012
1012
1011
1010
1010
1009
1009
1008

Ozone (du)

333
332
329
328
324
321
318
316
314
314
314
312
310
307
306
306
307
307
312
315
317
317
315
313

Tuesday 18

Waxing Crescent 36%

13:45

22:22

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:25, Set: 20:54, Transit: 13:39. Moon - Rise: 13:45, Set: 22:22. Civil Dark: 21:32 - 05:48. Nautical Dark: 22:21 - 05:00. Astro Dark: 23:19 - 04:02

Total Clouds (% Sky Obscured)

97
97
88
85
94
96
90
100
100
100
100
100
100
100
100
100
100
100
100
100
100
88
91
81

Low Clouds (% Sky Obscured)

95
94
72
54
48
33
34
27
25
21
11
19
14
4
0
0
15
27
2
24
28
34
41
58

Medium Clouds (% Sky Obscured)

35
83
36
74
74
61
72
66
66
77
78
100
98
99
100
82
48
45
0
0
0
18
25
26

High Clouds (% Sky Obscured)

51
57
63
66
77
87
65
100
100
100
100
100
100
77
100
100
100
100
100
100
100
45
47
2

ISS Passover

Visibility (miles)

9
9
9
9
6
9
7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

21
33
51
62
54
27
4
5
5
6
3
5
0
0
1
2
13
13
21
8
7
13
6
3

Precipitation Amount (mm)

0
0
0
0.3
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
13
13
14
13
12
10
7
6
6
6
6
6
7
6
7
7
7
7
10
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
17
18
19
19
18
17
16
16
15
15
14
14
14
14
14
14
14
13
13
12
10
10
9

Relative Humidity (%)

95
82
86
88
85
82
81
81
85
86
86
87
87
87
89
89
87
89
87
79
67
55
51
45

Pressure (mb)

1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1007
1007
1007
1007
1007
1007

Ozone (du)

312
309
307
306
305
304
303
302
301
300
301
301
302
303
306
308
309
310
310
311
313
317
319
320

Wednesday 19

Waxing Crescent 46%

15:03

22:42

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

Sun - Rise: 06:27, Set: 20:52, Transit: 13:39. Moon - Rise: 15:03, Set: 22:42. Civil Dark: 21:30 - 05:49. Nautical Dark: 22:18 - 05:02. Astro Dark: 23:15 - 04:05

Total Clouds (% Sky Obscured)

86
65
87
67
59
52
22
26
30
42
20
35
88
79
76
81
78
75
77
69
78
56
59
60

Low Clouds (% Sky Obscured)

61
36
64
66
59
52
15
15
23
25
16
35
79
74
69
65
65
55
65
53
68
35
30
32

Medium Clouds (% Sky Obscured)

27
42
35
11
1
0
3
12
0
19
1
0
36
48
26
35
35
40
39
32
28
28
27
28

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
5

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

Precipitation Probability (%)

1
1
3
3
1
1
1
3
4
5
14
12
46
66
18
7
11
3
4
11
14
18
36
50

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.5
1
0
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

14
13
14
14
13
11
9
6
3
4
5
6
6
7
7
8
9
10
10
11
12
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

41
41
38
42
44
48
46
50
61
63
64
69
69
66
70
79
84
90
89
79
71
76
55
51

Pressure (mb)

1007
1007
1007
1007
1007
1007
1006
1006
1007
1007
1007
1007
1006
1006
1006
1006
1006
1005
1006
1006
1006
1006
1006
1006

Ozone (du)

320
322
324
325
327
332
336
333
330
330
330
333
339
341
339
340
341
344
348
346
346
347
349
348

Thursday 20

First Quarter 56%

16:16

23:09

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

Sun - Rise: 06:29, Set: 20:50, Transit: 13:38. Moon - Rise: 16:16, Set: 23:09. Civil Dark: 21:27 - 05:51. Nautical Dark: 22:15 - 05:04. Astro Dark: 23:12 - 04:08

Total Clouds (% Sky Obscured)

59
67
60
57
46
38
27
21
13
6
28
50
68
77
95
100
99
98
97
77
78
95
97
76

Low Clouds (% Sky Obscured)

30
37
33
34
24
15
3
2
1
0
16
35
51
55
74
79
82
84
85
35
25
23
20
21

Medium Clouds (% Sky Obscured)

29
39
29
28
22
20
17
13
6
3
3
2
0
3
0
0
11
22
40
39
41
43
48
58

High Clouds (% Sky Obscured)

0
1
0
0
0
0
0
1
2
3
17
33
48
56
65
65
66
61
55
52
53
57
71
73

ISS Passover

Visibility (miles)

6
4
3
3
5
8
7
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

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

Precipitation Probability (%)

57
62
62
51
46
39
20
15
13
3
8
8
22
20
7
0
1
1
1
1
1
0
1
3

Precipitation Amount (mm)

0.2
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
13
12
12
10
9
7
6
5
5
5
5
5
4
3
3
3
4
4
4
3
4
4

Chance of Frost

Temperature (°C)

20
21
21
21
21
20
20
19
17
15
14
14
14
14
14
14
15
15
15
15
17
18
19
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
58
65
69
71
70
72
78
85
89
92
93
95
95
95
90
86
79
75
75
67
57
49
42

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010

Ozone (du)

346
345
344
343
342
341
341
341
340
339
339
339
340
340
341
341
341
339
338
338
338
338
340
340

Friday 21

Waxing Gibbous 66%

17:23

23:47

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:30, Set: 20:48, Transit: 13:38. Moon - Rise: 17:23, Set: 23:47. Civil Dark: 21:25 - 05:53. Nautical Dark: 22:12 - 05:06. Astro Dark: 23:08 - 04:11

Total Clouds (% Sky Obscured)

80
77
76
81
91
87
82
77
74
66
84
81
80
73
66
65
72
75
78
81
84
83
81
80

Low Clouds (% Sky Obscured)

24
28
27
28
51
34
31
36
40
45
44
47
49
50
51
49
49
47
44
47
50
56
50
47

Medium Clouds (% Sky Obscured)

63
69
69
75
70
77
71
59
46
32
64
56
48
42
32
22
24
22
16
24
31
26
30
39

High Clouds (% Sky Obscured)

80
77
76
80
53
27
0
0
0
0
0
0
0
0
0
0
13
25
40
40
40
40
29
16

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
4

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
Very Light Rain

Precipitation Probability (%)

1
12
21
29
38
42
44
43
39
30
28
22
12
24
18
4
9
10
8
20
26
28
44
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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
21
21
21
20
19
18
16
14
13
13
13
13
12
12
12
12
13
13
15
16
17
17

Feels Like (°C)

20
20
19
19
19
18
18
17
15
14
13
12
12
12
12
11
12
12
11
11
15
15
15
16

Dew Point (°C)

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

Relative Humidity (%)

37
34
33
33
39
42
44
53
66
75
80
83
84
84
86
87
89
84
79
75
69
66
61
65

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015

Ozone (du)

341
341
342
342
343
345
345
345
345
345
343
343
343
345
344
344
343
345
346
347
348
349
349
350

Saturday 22

Waxing Gibbous 75%

18:18

00:38

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

Sun - Rise: 06:32, Set: 20:46, Transit: 13:38. Moon - Rise: 18:18, Set: 00:38. Civil Dark: 21:23 - 05:55. Nautical Dark: 22:10 - 05:08. Astro Dark: 23:05 - 04:14

Total Clouds (% Sky Obscured)

84
85
85
82
75
53
33
24
29
35
40
50
55
65
66
66
73
79
84
88
87
84
84
88

Low Clouds (% Sky Obscured)

54
53
52
53
39
27
15
24
29
35
36
36
36
39
34
34
39
45
51
54
56
58
65
72

Medium Clouds (% Sky Obscured)

47
37
28
15
15
16
16
24
29
35
40
50
55
65
66
66
73
79
80
55
50
45
43
36

High Clouds (% Sky Obscured)

5
24
44
74
75
53
33
24
29
35
40
38
13
11
5
0
27
53
75
75
65
60
60
60

ISS Passover

Visibility (miles)

5
5
6
8
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

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

Precipitation Probability (%)

61
56
49
41
31
20
3
5
4
1
2
2
1
19
28
31
32
34
37
39
50
53
51
47

Precipitation Amount (mm)

0.3
0.3
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
10
9
8
7
6
6
6
6
5
5
5
5
4
5
5
5
6
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
73
62
53
44
49
54
59
65
71
79
80
80
81
83
83
83
80
76
74
67
59
53
52

Pressure (mb)

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

Ozone (du)

350
351
352
353
353
353
352
352
350
348
346
346
346
346
346
346
346
347
348
349
349
348
348
347

Sunday 23

Waxing Gibbous 83%

19:00

01:41

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
07 Bad

Sun - Rise: 06:34, Set: 20:43, Transit: 13:38. Moon - Rise: 19:00, Set: 01:41. Civil Dark: 21:20 - 05:57. Nautical Dark: 22:07 - 05:11. Astro Dark: 23:01 - 04:17

Total Clouds (% Sky Obscured)

93
95
97
100
95
90
85
87
91
95
96
96
96
96
97
98
89
79
66

Low Clouds (% Sky Obscured)

81
83
86
92
75
57
39
28
18
16
17
17
15
9
5
0
0
0
0

Medium Clouds (% Sky Obscured)

34
34
34
33
43
43
44
47
46
45
49
45
50
62
66
70
74
74
66

High Clouds (% Sky Obscured)

60
60
65
80
60
34
10
8
27
35
40
45
50
44
39
38
31
23
16

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

40
35
29
16
20
17
5
6
4
2
3
3
1
5
7
7
10
9
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
48
47
46
45
47
49
51
57
66
74
78
80
81
83
86
87
84
82

Pressure (mb)

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

Ozone (du)

347
347
345
343
342
342
342
341
341
340
339
339
339
340
339
338
338
336
335

Forecast for Frankhuis, Gemeente Zwolle, Netherlands (52.52,6.08)

Generated: 17/08/26 13:21:10. Forecast: 17/08/26 to 23/08/26. Timezone: UTC+2.00