Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 23

Waxing Gibbous 94%

17:14

04:46

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: 08:22, Set: 18:29, Transit: 13:25. Moon - Rise: 17:14, Set: 04:46. Civil Dark: 19:04 - 07:47. Nautical Dark: 19:44 - 07:07. Astro Dark: 20:23 - 06:28

Total Clouds (% Sky Obscured)

73
83
100
100
100
100
100
100
100
98
85
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

24
71
89
95
94
99
95
94
96
88
83
100
97
95
96
98
97
96
96
92
94
92
92
42

Medium Clouds (% Sky Obscured)

73
83
100
100
100
100
100
100
100
87
4
54
61
100
100
65
62
89
84
94
100
100
100
100

High Clouds (% Sky Obscured)

72
83
100
91
100
100
100
100
100
28
40
1
21
100
100
72
84
100
95
100
82
100
83
71

ISS Passover

Visibility (miles)

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

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
Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

84
95
44
82
95
95
95
95
58
30
24
32
56
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.4
1.4
0
0.4
1.2
1.5
1.1
0.6
0
0
0
0
0
1
1.1
1.6
0.8
1.9
1.2
0.6
0.6
0.8
1.1
0.9

Wind Speed/Direction (mph)

9
10
13
14
15
17
18
19
21
20
19
20
19
20
21
21
22
17
14
23
21
21
21
21

Chance of Frost

Temperature (°C)

9
10
10
11
11
11
11
11
11
11
11
12
13
13
13
12
12
12
12
11
11
12
12
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
91
91
93
93
91
91
90
86
81
77
76
89
89
88
92
95
88
87
87
87
80

Pressure (mb)

1010
1009
1007
1006
1005
1003
1002
1001
1000
999
998
997
996
994
991
989
986
984
984
986
989
991
993
995

Ozone (du)

293
293
294
294
294
295
297
299
302
307
309
312
310
306
304
305
306
308
307
306
304
302
302
303

Saturday 24

Waxing Gibbous 98%

17:25

06:06

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: 08:23, Set: 18:27, Transit: 13:25. Moon - Rise: 17:25, Set: 06:06. Civil Dark: 19:02 - 07:48. Nautical Dark: 19:42 - 07:09. Astro Dark: 20:21 - 06:29

Total Clouds (% Sky Obscured)

100
99
99
100
100
100
94
90
85
63
71
99
100
97
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

49
43
95
95
94
97
93
89
85
63
71
81
68
33
35
36
94
94
92
94
95
95
95
94

Medium Clouds (% Sky Obscured)

100
98
96
60
55
53
36
22
8
0
2
0
20
45
53
53
94
96
100
100
100
100
100
100

High Clouds (% Sky Obscured)

65
57
74
3
3
1
0
0
5
34
42
92
100
95
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

7
6
6
8
7
8
7
7
7
9
9
9
9
9
9
9
9
7
7
9
4
2
2
2

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

Precipitation Probability (%)

95
86
73
57
53
53
54
51
44
24
18
1
2
8
22
53
71
74
76
95
95
95
95
95

Precipitation Amount (mm)

0.6
0.5
0.3
0.2
0
0.2
0.2
0.2
0.2
0
0
0
0
0
0
0.2
0.4
0.3
0.3
1
3.4
3.5
3.7
2.9

Wind Speed/Direction (mph)

21
23
26
28
28
27
26
26
25
24
23
22
20
18
19
19
19
19
22
23
25
26
28
29

Chance of Frost

Temperature (°C)

13
13
12
12
12
11
11
11
11
11
11
12
13
13
13
12
12
11
11
11
11
11
11
12

Feels Like (°C)

7
6
5
4
4
4
4
3
4
4
4
5
6
7
7
6
6
5
5
4
3
3
3
4

Dew Point (°C)

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

Relative Humidity (%)

80
80
86
84
83
81
84
83
81
80
75
70
66
62
62
62
65
75
80
81
78
90
91
90

Pressure (mb)

996
998
999
1001
1002
1003
1004
1005
1006
1007
1008
1009
1009
1008
1008
1007
1005
1004
1002
1000
998
995
993
991

Ozone (du)

303
303
304
306
309
311
316
318
315
310
307
307
307
305
303
303
301
297
293
292
291
288
286
282

Sunday 25

Waxing Gibbous 99%

16:39

06:30

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 OK
19 OK
20 Bad
21 Bad
22 OK
23 Bad
00 Bad

Sun - Rise: 07:25, Set: 17:25, Transit: 12:25. Moon - Rise: 16:39, Set: 06:30. Civil Dark: 18:00 - 06:50. Nautical Dark: 18:40 - 06:10. Astro Dark: 19:19 - 05:31

Total Clouds (% Sky Obscured)

100
95
76
73
68
78
58
76
30
80
89
74
65
85
54
34
65
17
17
21
21
26
38
77

Low Clouds (% Sky Obscured)

100
67
73
73
52
37
24
28
30
80
86
74
65
63
6
16
15
8
10
15
12
13
26
77

Medium Clouds (% Sky Obscured)

100
92
76
73
68
73
15
45
0
21
23
14
25
67
54
15
54
3
0
3
0
4
9
12

High Clouds (% Sky Obscured)

100
45
25
20
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

2
1
5
8
9
9
9
9
9
9
9
9
8
9
7
5
5
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

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

Precipitation Probability (%)

95
95
95
46
14
23
19
30
23
26
41
41
35
50
56
76
51
6
11
29
23
15
15
23

Precipitation Amount (mm)

4.9
3.3
0.5
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.5
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

30
27
26
24
24
25
24
25
26
27
27
27
27
26
27
25
26
25
25
24
24
23
23
23

Chance of Frost

Temperature (°C)

12
13
14
14
13
12
12
12
12
13
13
13
13
13
13
13
12
12
12
12
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

11
12
13
11
9
7
7
7
6
7
6
7
8
7
8
7
7
7
6
6
6
5
4
5

Relative Humidity (%)

90
93
93
84
79
71
71
70
67
66
63
69
70
68
70
69
72
70
65
64
65
63
61
63

Pressure (mb)

989
988
988
989
990
991
991
992
993
994
995
996
997
998
1000
1001
1002
1004
1005
1006
1007
1008
1009
1009

Ozone (du)

281
280
282
284
286
286
288
288
291
293
294
295
301
304
308
312
316
319
321
322
315
308
301
299

Monday 26

Full Moon 99%

16:57

07:59

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: 07:27, Set: 17:23, Transit: 12:25. Moon - Rise: 16:57, Set: 07:59. Civil Dark: 17:58 - 06:52. Nautical Dark: 18:38 - 06:12. Astro Dark: 19:17 - 05:33

Total Clouds (% Sky Obscured)

50
89
98
99
99
100
96
92
67
78
100
95
100
100
100
100
100
100
97
94
92
91
91
90

Low Clouds (% Sky Obscured)

30
75
80
81
78
78
70
65
21
23
31
31
21
15
9
73
88
52
25
64
92
91
91
90

Medium Clouds (% Sky Obscured)

13
12
12
12
10
10
13
15
19
24
32
45
48
93
100
97
100
100
86
70
55
54
54
59

High Clouds (% Sky Obscured)

10
20
26
27
35
34
35
38
37
63
100
93
100
100
100
100
100
100
78
57
35
35
40
30

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
5
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

25
28
23
23
12
10
10
17
9
9
6
5
8
8
11
29
51
69
74
72
79
85
80
63

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

23
22
23
22
21
20
19
18
17
15
15
14
14
13
13
13
12
14
15
16
17
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
63
62
59
57
58
58
61
63
61
58
56
57
58
60
62
68
72
66
64
63
67
80
80

Pressure (mb)

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

Ozone (du)

300
300
299
299
296
293
293
292
290
288
284
283
280
277
277
275
273
272
269
267
267
266
264
264

Tuesday 27

Waning Gibbous 99%

17:22

09:31

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 OK
22 OK
23 OK
00 OK

Sun - Rise: 07:29, Set: 17:21, Transit: 12:25. Moon - Rise: 17:22, Set: 09:31. Civil Dark: 17:56 - 06:54. Nautical Dark: 18:36 - 06:14. Astro Dark: 19:16 - 05:34

Total Clouds (% Sky Obscured)

94
97
100
100
88
89
82
89
100
100
100
100
92
87
82
86
88
74
55
40
28
24
25
27

Low Clouds (% Sky Obscured)

92
90
85
87
64
26
51
65
96
94
91
91
90
87
82
86
88
74
55
34
8
8
8
12

Medium Clouds (% Sky Obscured)

60
9
7
12
17
22
27
32
33
35
37
40
27
14
1
17
30
45
30
17
0
0
0
0

High Clouds (% Sky Obscured)

53
53
82
82
82
89
72
74
64
52
38
74
65
56
47
34
18
1
1
0
0
0
0
0

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

22
1
3
2
1
0
3
2
3
32
44
57
95
86
72
71
54
33
20
10
12
11
11
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.7
0.5
0.4
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
80
76
75
76
76
80
83
82
78
78
78
78
80
84
89
84
80
75
74
74
72
72
72

Pressure (mb)

1008
1008
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1007
1007
1008
1008
1009
1011
1012
1013
1014
1015
1016
1017

Ozone (du)

265
266
266
266
267
268
267
267
266
265
264
264
265
266
266
267
274
282
290
292
294
297
299
301

Wednesday 28

Waning Gibbous 95%

18:00

11:01

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

Sun - Rise: 07:31, Set: 17:19, Transit: 12:25. Moon - Rise: 18:00, Set: 11:01. Civil Dark: 17:54 - 06:55. Nautical Dark: 18:34 - 06:15. Astro Dark: 19:14 - 05:36

Total Clouds (% Sky Obscured)

36
45
55
48
38
35
38
43
40
56
69
86
69
53
38
51
61
70
76
81
85
73
59
47

Low Clouds (% Sky Obscured)

10
9
11
12
19
21
20
19
18
19
23
24
26
24
21
15
16
15
14
15
13
11
10
9

Medium Clouds (% Sky Obscured)

6
11
14
17
22
31
26
19
17
24
26
31
35
35
38
32
25
17
24
30
39
34
29
26

High Clouds (% Sky Obscured)

14
30
45
32
17
2
4
6
7
24
41
54
29
14
2
10
25
40
41
43
48
41
32
18

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
8
10
11
3
0
0
0
0
4
4
6
6
5
1
6
6
3
9
5
6
12
9
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)

15
15
15
15
15
15
16
16
17
17
17
18
18
18
17
17
15
13
12
11
10
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
71
70
67
66
65
64
64
65
65
67
68
68
69
70
71
74
76
80
82
84
87
87
90

Pressure (mb)

1018
1018
1019
1020
1020
1021
1022
1022
1023
1024
1024
1024
1025
1025
1025
1025
1026
1026
1027
1027
1027
1028
1028
1028

Ozone (du)

303
301
299
297
295
293
290
287
283
279
278
276
274
272
270
269
268
268
268
268
268
267
267
267

Thursday 29

Waning Gibbous 88%

18:55

12:20

Sun - Rise: 07:32, Set: 17:17, Transit: 12:25. Moon - Rise: 18:55, Set: 12:20. Civil Dark: 17:53 - 06:57. Nautical Dark: 18:33 - 06:17. Astro Dark: 19:12 - 05:37

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 Overveen, Gemeente Bloemendaal, Netherlands (52.39,4.61)

Generated: 23/10/26 00:34:10. Forecast: 23/10/26 to 29/10/26. Timezone: UTC+2.00