Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 11

Waning Gibbous 96%

22:02

08:44

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

Sun - Rise: 06:17, Set: 21:11, Transit: 13:44. Moon - Rise: 22:02, Set: 08:44. Civil Dark: 21:50 - 05:38. Nautical Dark: 22:41 - 04:47. Astro Dark: 23:45 - 03:43

Total Clouds (% Sky Obscured)

1
3
3
9
20
25
10
7
4
3
1
9
11
40
37
43
32
10
2
26
47
41
14
30

Low Clouds (% Sky Obscured)

1
3
3
9
12
13
5
0
0
0
0
0
5
33
30
38
30
8
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
2
0
0
2
2
3
3
2

High Clouds (% Sky Obscured)

0
0
0
0
7
10
3
4
4
3
1
8
11
5
5
0
0
2
2
26
47
41
14
30

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
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)

5
5
5
5
5
5
5
4
4
4
3
3
3
3
1
2
4
5
7
8
9
8
7
7

Chance of Frost

Temperature (°C)

16
15
14
14
13
13
13
13
15
18
20
23
24
26
27
27
27
27
26
25
23
21
20
19

Feels Like (°C)

16
16
15
14
14
14
13
14
15
19
22
24
25
25
29
29
28
28
27
26
24
21
20
20

Dew Point (°C)

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

Relative Humidity (%)

75
79
82
84
86
84
83
80
71
61
54
47
42
38
36
33
33
34
38
48
60
68
71
69

Pressure (mb)

1028
1028
1027
1027
1026
1026
1026
1026
1025
1025
1025
1025
1025
1024
1024
1023
1022
1022
1021
1021
1021
1021
1021
1021

Ozone (du)

295
295
295
295
294
292
290
289
290
291
291
291
292
293
293
292
291
292
291
290
288
288
288
289

Tuesday 12

Waning Gibbous 91%

22:13

10:09

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

Sun - Rise: 06:19, Set: 21:09, Transit: 13:44. Moon - Rise: 22:13, Set: 10:09. Civil Dark: 21:48 - 05:40. Nautical Dark: 22:38 - 04:50. Astro Dark: 23:41 - 03:47

Total Clouds (% Sky Obscured)

33
72
78
62
64
100
93
96
100
100
100
76
39
28
15
62
80
52
44
45
62
48
7
1

Low 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
0
0

Medium Clouds (% Sky Obscured)

2
0
1
0
13
71
80
73
77
79
92
73
39
28
13
62
80
45
25
25
24
22
2
0

High Clouds (% Sky Obscured)

33
72
78
62
64
80
58
90
100
100
100
1
5
0
0
0
0
0
2
1
10
7
2
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 (%)

0
0
0
0
0
0
0
0
0
0
6
7
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)

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

Chance of Frost

Temperature (°C)

18
17
17
16
16
16
16
16
17
19
21
23
25
27
29
30
31
31
31
30
28
25
23
22

Feels Like (°C)

19
18
17
17
16
16
15
15
17
18
20
21
23
25
26
29
28
29
30
30
28
23
22
22

Dew Point (°C)

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

Relative Humidity (%)

72
74
74
78
78
77
69
72
68
60
50
47
36
31
27
24
23
21
23
31
42
46
46
48

Pressure (mb)

1021
1021
1020
1020
1020
1019
1019
1019
1019
1018
1018
1018
1017
1017
1016
1016
1015
1014
1014
1013
1013
1013
1013
1013

Ozone (du)

289
290
291
291
292
292
292
290
290
290
291
289
288
287
287
286
285
284
284
283
282
282
283
283

Wednesday 13

Waning Gibbous 83%

22:25

11:35

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

Sun - Rise: 06:20, Set: 21:07, Transit: 13:44. Moon - Rise: 22:25, Set: 11:35. Civil Dark: 21:45 - 05:42. Nautical Dark: 22:35 - 04:52. Astro Dark: 23:37 - 03:50

Total Clouds (% Sky Obscured)

1
0
0
1
0
0
3
1
15
4
10
9
1
1
18
30
25
39
75
84
92
96
100
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
3
0
0
0
0
9
0
0
18
30
25
19
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
26
72
79
92
96
94
89

High Clouds (% Sky Obscured)

1
0
0
0
0
0
1
1
10
4
10
1
1
1
2
6
3
1
7
50
79
92
100
70

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

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

Chance of Frost

Temperature (°C)

21
21
20
19
19
19
18
18
20
22
25
27
28
30
31
32
32
31
30
28
25
24
23
21

Feels Like (°C)

21
21
20
20
20
20
20
20
21
21
24
25
28
30
31
31
31
31
29
27
25
24
22
20

Dew Point (°C)

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

Relative Humidity (%)

49
46
46
49
55
63
68
69
62
50
42
39
33
28
25
23
22
23
25
32
42
41
40
40

Pressure (mb)

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

Ozone (du)

283
283
283
284
285
284
286
288
288
288
288
287
286
286
285
284
285
286
286
286
290
293
295
294

Thursday 14

Waning Gibbous 73%

22:39

13:03

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

Sun - Rise: 06:22, Set: 21:05, Transit: 13:43. Moon - Rise: 22:39, Set: 13:03. Civil Dark: 21:43 - 05:44. Nautical Dark: 22:33 - 04:54. Astro Dark: 23:33 - 03:54

Total Clouds (% Sky Obscured)

98
98
94
91
88
89
90
90
63
27
1
2
4
20
39
67
78
50
26
24
51
70
88
54

Low Clouds (% Sky Obscured)

0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

74
75
76
74
73
32
39
48
7
3
1
2
2
4
8
44
26
9
4
0
9
18
26
25

High Clouds (% Sky Obscured)

98
98
94
91
88
86
85
84
57
25
0
0
0
0
24
49
73
50
26
3
26
44
62
40

ISS Passover

Visibility (miles)

9
9
8
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
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 (%)

5
39
25
5
18
19
7
9
4
0
0
0
0
0
0
0
1
4
6
1
0
1
0
0

Precipitation Amount (mm)

0
0.2
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
4
4
3
2
5
3
3
4
5
5
5
6
5
6
6
8
10
9
8
8
6
6
4

Chance of Frost

Temperature (°C)

21
21
20
20
20
20
19
20
21
23
26
28
30
31
33
33
33
32
31
29
26
24
22
21

Feels Like (°C)

21
20
20
20
20
19
20
20
21
23
27
30
31
33
32
32
32
31
30
29
26
24
23
22

Dew Point (°C)

7
10
13
14
13
13
14
14
14
14
13
14
14
14
15
15
15
16
16
16
17
18
17
17

Relative Humidity (%)

40
48
65
68
67
66
69
67
66
55
46
41
36
33
33
32
34
37
40
46
56
67
73
79

Pressure (mb)

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

Ozone (du)

292
290
289
289
289
291
292
294
296
298
298
296
295
295
295
295
295
295
294
293
294
293
293
292

Friday 15

Waning Gibbous 62%

22:58

14:33

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

Sun - Rise: 06:24, Set: 21:03, Transit: 13:43. Moon - Rise: 22:58, Set: 14:33. Civil Dark: 21:41 - 05:46. Nautical Dark: 22:30 - 04:57. Astro Dark: 23:30 - 03:57

Total Clouds (% Sky Obscured)

74
65
71
76
73
33
23
20
43
72
100
100
99
97
70
46
20
14
9
7
27
48
68
52

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
7
4
2
0
0

Medium Clouds (% Sky Obscured)

23
20
22
31
45
22
11
2
9
15
19
18
11
8
6
2
0
0
0
0
1
2
13
8

High Clouds (% Sky Obscured)

20
0
14
28
42
28
14
0
33
67
100
99
98
96
67
36
7
4
2
0
8
16
24
22

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
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
2

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

Chance of Frost

Temperature (°C)

20
20
19
19
19
18
18
18
19
21
23
24
26
27
28
27
27
27
26
25
23
21
20
18

Feels Like (°C)

23
21
20
20
19
19
20
20
20
22
23
24
26
27
27
28
28
28
28
28
28
23
23
22

Dew Point (°C)

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

Relative Humidity (%)

85
86
86
86
85
86
85
82
73
64
56
51
46
42
38
41
44
47
53
59
63
73
82
96

Pressure (mb)

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

Ozone (du)

292
292
292
291
291
291
292
292
291
289
288
287
287
287
288
288
288
289
288
288
288
289
289
289

Saturday 16

Third Quarter 50%

23:25

16:04

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

Sun - Rise: 06:25, Set: 21:01, Transit: 13:43. Moon - Rise: 23:25, Set: 16:04. Civil Dark: 21:39 - 05:47. Nautical Dark: 22:27 - 04:59. Astro Dark: 23:26 - 04:00

Total Clouds (% Sky Obscured)

37
25
17
17
17
38
52
69
69
70
70
60
52
43
43
41
33
29
27
29
35
37
50
67

Low Clouds (% Sky Obscured)

0
4
17
17
17
38
50
52
62
61
70
60
52
43
42
40
33
29
27
29
35
37
50
62

Medium Clouds (% Sky Obscured)

8
0
0
1
1
10
21
30
20
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

20
18
12
6
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
2

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 (%)

4
2
2
5
2
4
6
3
5
5
2
3
5
2
2
1
0
0
0
0
2
2
1
5

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
5
4
4
4
5
6
8
9
11
11
11
11
12
12
12
11
11
10
9
8
7

Chance of Frost

Temperature (°C)

18
18
18
18
18
18
18
18
18
19
20
20
21
22
22
22
22
21
20
19
18
17
16
16

Feels Like (°C)

21
20
18
17
17
16
17
17
17
18
18
18
18
18
17
22
21
20
20
21
21
16
16
17

Dew Point (°C)

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

Relative Humidity (%)

90
85
81
79
78
76
76
76
77
75
72
69
66
61
56
53
49
47
52
59
69
72
77
80

Pressure (mb)

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

Ozone (du)

290
292
293
296
300
303
305
307
309
309
309
309
307
306
304
305
306
307
305
303
301
299
297
296

Sunday 17

Waning Crescent 38%

00:05

17:30

Sun - Rise: 06:27, Set: 20:59, Transit: 13:43. Moon - Rise: 00:05, Set: 17:30. Civil Dark: 21:36 - 05:49. Nautical Dark: 22:25 - 05:01. Astro Dark: 23:23 - 04:03

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 Kerkelanden, Gemeente Hilversum, Netherlands (52.22,5.15)

Generated: 11/08/25 00:33:07. Forecast: 11/08/25 to 17/08/25. Timezone: UTC+2.00