Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waxing Crescent 46%

15:05

22:51

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

Sun - Rise: 06:33, Set: 20:57, Transit: 13:45. Moon - Rise: 15:05, Set: 22:51. Civil Dark: 21:34 - 05:56. Nautical Dark: 22:21 - 05:09. Astro Dark: 23:16 - 04:13

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
100
100
100
100
100
100
89
86
58
57
48
22
23
18
53
28

Low Clouds (% Sky Obscured)

85
71
91
89
83
86
89
91
85
78
85
85
84
83
24
33
42
14
10
10
4
4
12
12

Medium Clouds (% Sky Obscured)

100
98
95
99
100
100
100
100
99
94
97
34
18
86
81
84
58
3
5
1
11
7
10
6

High Clouds (% Sky Obscured)

100
63
10
99
89
100
100
81
100
100
100
99
100
100
29
25
25
25
30
1
0
0
50
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
9
9
7
5
5
9
8
9
9
9
9
9

Fog (%)

0
0
0
0
1
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
Very Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

21
12
14
33
52
74
93
81
49
41
17
32
51
57
60
53
37
22
24
17
28
36
14
23

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.6
0.3
0
0
0
0
0
0.2
0.3
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
3
4
3
4
3
5
6
7
5
5
5
4
5
8
9
7
6
4
3
3
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
75
73
72
74
74
76
81
85
85
77
75
77
81
81
75
78
77
75
80
86
89
92
92

Pressure (mb)

1009
1008
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1004
1005
1005
1005
1005

Ozone (du)

302
301
302
301
301
302
302
302
305
307
308
310
310
307
310
311
312
316
317
319
321
330
324
329

Thursday 20

First Quarter 56%

16:18

23:19

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 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:35, Set: 20:54, Transit: 13:45. Moon - Rise: 16:18, Set: 23:19. Civil Dark: 21:31 - 05:58. Nautical Dark: 22:18 - 05:11. Astro Dark: 23:13 - 04:16

Total Clouds (% Sky Obscured)

30
44
49
56
57
81
58
46
44
44
49
51
57
61
50
53
47
42
52
56
89
61
49
43

Low Clouds (% Sky Obscured)

20
20
22
34
35
81
54
26
32
27
33
32
35
36
31
35
37
31
26
28
68
23
21
24

Medium Clouds (% Sky Obscured)

0
9
20
18
18
2
0
18
4
11
16
4
11
18
12
19
3
12
5
41
40
30
16
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
39
55
55
60
8
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
7
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
Very Light Rain
Light Rain
Very Light Rain
None
None
Light Rain
Very Light Rain
None
None
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

33
24
21
33
45
22
39
38
51
60
54
46
53
81
75
60
62
79
53
37
42
39
38
40

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
6
7
7
8
8
8
8
11
13
13
14
13
13
13
13
13
12
12
8
7
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
93
95
95
89
83
72
69
65
58
51
51
62
57
50
50
56
64
72
69
71
75

Pressure (mb)

1005
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007

Ozone (du)

327
327
328
330
333
335
336
335
336
337
337
338
336
336
339
339
337
338
339
340
340
340
340
337

Friday 21

Waxing Gibbous 66%

17:24

23:58

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 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:36, Set: 20:52, Transit: 13:44. Moon - Rise: 17:24, Set: 23:58. Civil Dark: 21:29 - 05:59. Nautical Dark: 22:15 - 05:13. Astro Dark: 23:09 - 04:19

Total Clouds (% Sky Obscured)

52
55
55
88
84
59
68
91
100
100
100
87
87
81
88
90
87
60
55
61
68
63
48
58

Low Clouds (% Sky Obscured)

28
30
33
31
29
32
68
79
84
71
41
32
61
76
75
62
59
52
45
35
32
31
32
33

Medium Clouds (% Sky Obscured)

1
0
3
19
22
12
12
23
27
89
74
46
72
69
76
81
67
29
44
46
49
30
4
15

High Clouds (% Sky Obscured)

0
0
1
20
14
19
4
61
100
100
74
20
20
25
19
20
18
4
20
15
11
0
1
1

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

Precipitation Probability (%)

18
15
15
30
43
45
39
53
67
68
64
50
50
55
58
61
45
14
7
19
16
10
24
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
4
4
4
4
3
3
4
4
5
5
6
6
8
8
8
8
8
8
6
5
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
85
85
86
89
89
87
80
78
77
67
58
51
47
48
48
50
54
57
62
66
67
69
70

Pressure (mb)

1007
1007
1007
1007
1007
1007
1008
1009
1009
1010
1010
1010
1010
1011
1011
1011
1011
1012
1012
1012
1013
1013
1014
1014

Ozone (du)

335
334
334
334
335
336
335
335
335
336
336
338
339
341
341
340
339
340
340
340
341
343
345
346

Saturday 22

Waxing Gibbous 75%

18:19

00:49

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

Sun - Rise: 06:38, Set: 20:50, Transit: 13:44. Moon - Rise: 18:19, Set: 00:49. Civil Dark: 21:27 - 06:01. Nautical Dark: 22:13 - 05:15. Astro Dark: 23:06 - 04:22

Total Clouds (% Sky Obscured)

66
51
48
50
45
35
27
40
59
85
92
88
84
67
64
61
56
50
44
38
33
27
28
28

Low Clouds (% Sky Obscured)

35
35
39
43
35
28
17
24
37
63
77
77
73
43
38
31
31
24
21
18
19
16
18
19

Medium Clouds (% Sky Obscured)

36
4
4
5
6
7
9
15
21
24
19
15
10
13
14
14
13
17
19
14
10
5
3
2

High Clouds (% Sky Obscured)

2
1
0
1
1
2
2
2
2
3
3
4
5
5
5
5
3
2
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
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 (%)

9
25
29
16
30
33
26
36
41
35
47
48
43
40
35
30
27
20
6
5
2
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)

2
2
1
1
2
3
2
1
5
7
8
8
8
8
10
11
10
10
9
7
6
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
72
74
76
77
80
81
76
69
64
61
58
54
49
44
46
48
51
53
59
66
69
69
69

Pressure (mb)

1014
1014
1015
1015
1015
1015
1016
1016
1017
1017
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1021
1021
1021

Ozone (du)

346
345
344
344
344
346
346
346
347
347
347
348
348
349
348
347
347
347
347
348
349
350
351
351

Sunday 23

Waxing Gibbous 83%

19:02

No Set

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

Sun - Rise: 06:39, Set: 20:48, Transit: 13:44. Moon - Rise: 19:02, Set: No Set. Civil Dark: 21:24 - 06:03. Nautical Dark: 22:10 - 05:17. Astro Dark: 23:03 - 04:25

Total Clouds (% Sky Obscured)

29
35
40
43
38
35
63
69
74
72
58
80
72
67
61
55
46
41
36
29
21
15
13
13

Low Clouds (% Sky Obscured)

21
30
40
43
38
35
57
64
70
68
55
72
60
58
57
55
46
41
34
24
14
4
3
1

Medium Clouds (% Sky Obscured)

0
0
0
1
0
0
0
0
0
0
7
17
25
17
8
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
5
8
11
12
13

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
3
1
4
7
4
9
21
16
25
21
4
10
9
0
1
1
1
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
8
8
8
9
9
9
9
8
8
9
8
9
9
9
9
9
9
9

Relative Humidity (%)

70
70
71
72
73
75
73
65
61
63
57
53
52
48
48
49
48
52
53
57
61
66
73
74

Pressure (mb)

1021
1022
1022
1022
1022
1022
1022
1022
1022
1023
1022
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1022

Ozone (du)

351
350
349
348
347
346
345
345
344
344
345
345
344
344
343
343
342
342
341
341
341
341
342
340

Monday 24

Waxing Gibbous 90%

19:33

01:52

01 Good
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
08 OK
09 OK
10 OK
11 OK
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 OK

Sun - Rise: 06:41, Set: 20:46, Transit: 13:43. Moon - Rise: 19:33, Set: 01:52. Civil Dark: 21:22 - 06:05. Nautical Dark: 22:08 - 05:19. Astro Dark: 23:00 - 04:27

Total Clouds (% Sky Obscured)

16
34
49
72
60
50
37
30
25
19
35
49
63
74
85
94
94
91
90
84
74
71
37
17

Low Clouds (% Sky Obscured)

0
4
7
8
3
3
4
4
3
3
18
35
51
61
69
70
61
50
47
46
48
38
26
16

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
14
29
43
39
39
32
19
17
17
18
17

High Clouds (% Sky Obscured)

16
34
29
35
27
17
10
6
3
0
1
2
3
25
46
64
71
74
70
70
74
71
37
17

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
2
3
2
3
3
5
14
12
3
12
17
5
8
8
1
1
1
0
0
0
0
8
6

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
79
79
79
80
79
77
76
67
58
51
49
48
46
48
51
53
56
57
59
64
69
75
79

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1017

Ozone (du)

339
338
338
339
339
339
339
338
339
340
340
341
341
341
341
342
342
342
343
343
342
340
339
339

Tuesday 25

Waxing Gibbous 95%

19:55

03:04

Sun - Rise: 06:43, Set: 20:44, Transit: 13:43. Moon - Rise: 19:55, Set: 03:04. Civil Dark: 21:20 - 06:07. Nautical Dark: 22:05 - 05:22. Astro Dark: 22:56 - 04:30

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Capelle-West, Gemeente Capelle aan den IJssel, Netherlands (51.92,4.57)

Generated: 19/08/26 01:15:16. Forecast: 19/08/26 to 25/08/26. Timezone: UTC+2.00