Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 23

Waxing Gibbous 94%

17:12

06:04

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:19, Set: 18:27, Transit: 13:23. Moon - Rise: 17:12, Set: 06:04. Civil Dark: 19:02 - 07:44. Nautical Dark: 19:42 - 07:05. Astro Dark: 20:21 - 06:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
89
100
100
100
100
100
100
100
100
100
93
99
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

95
91
94
82
89
100
76
95
93
94
94
97
98
94
95
87
81
81
83
83
99
100
100
97

Medium Clouds (% Sky Obscured)

100
97
100
72
40
19
51
77
100
85
77
97
97
98
100
100
85
96
100
99
100
100
89
94

High Clouds (% Sky Obscured)

100
100
100
82
68
1
19
100
83
70
100
100
100
100
100
100
75
76
96
100
48
40
6
2

ISS Passover

Visibility (miles)

3
3
5
9
9
9
9
9
3
9
9
2
2
3
2
2
3
3
8
8
8
9
9
7

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

Precipitation Probability (%)

95
95
95
21
6
23
31
76
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

2.5
1.7
1.6
0
0
0
0
0.3
0.9
0.8
1.9
3
2.4
1.6
2.3
1.3
1.5
1
0.6
0.9
0.6
1
1.5
1

Wind Speed/Direction (mph)

14
15
15
16
16
18
18
19
19
20
22
22
24
22
21
20
17
16
16
16
19
19
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
10
10
10
9
10
9
10
10
10
10
10
11
11
10
11
11
10
10
10
10
10
9

Relative Humidity (%)

95
93
93
92
88
84
80
72
83
90
87
90
90
93
93
92
92
92
89
86
87
88
88
88

Pressure (mb)

1004
1003
1002
1001
1000
999
998
996
993
991
989
986
984
984
987
990
992
993
995
996
997
999
1000
1002

Ozone (du)

298
299
302
304
307
312
313
306
301
302
301
301
300
301
301
302
301
300
301
300
298
298
302
304

Saturday 24

Waxing Gibbous 98%

17:23

No Set

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:21, Set: 18:25, Transit: 13:23. Moon - Rise: 17:23, Set: No Set. Civil Dark: 19:00 - 07:46. Nautical Dark: 19:40 - 07:06. Astro Dark: 20:19 - 05:29

Total Clouds (% Sky Obscured)

94
100
97
100
100
97
87
100
99
79
100
100
100
100
100
100
100
100
100
100
69
61
70
66

Low Clouds (% Sky Obscured)

91
95
90
88
71
73
47
26
18
61
51
34
84
83
92
94
95
95
95
88
69
61
70
66

Medium Clouds (% Sky Obscured)

89
76
65
46
0
0
0
64
65
70
96
100
100
100
100
100
100
100
100
100
40
40
40
40

High Clouds (% Sky Obscured)

0
0
0
67
100
86
65
100
97
78
100
100
100
100
100
100
100
100
100
100
45
40
35
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
2
2
5
3
3
1
3
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

68
44
53
25
3
1
1
3
13
6
22
18
29
62
95
95
95
95
95
95
95
95
95
52

Precipitation Amount (mm)

0.5
0
0.3
0
0
0
0
0
0
0
0
0
0
0.2
1.4
2.9
3.9
2.6
1.9
2.4
2.4
2.1
1.1
0

Wind Speed/Direction (mph)

20
19
17
17
16
15
14
14
14
14
14
16
17
19
20
21
23
24
24
22
20
18
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
84
85
83
78
71
67
60
63
66
68
71
80
77
77
90
91
91
91
95
93
93
90
80

Pressure (mb)

1004
1005
1006
1008
1009
1009
1010
1010
1010
1009
1008
1007
1005
1004
1002
1000
997
995
993
990
990
990
991
992

Ozone (du)

308
317
317
311
310
306
306
303
299
296
295
291
290
290
290
289
288
286
284
280
278
279
281
286

Sunday 25

Waxing Gibbous 100%

16:38

06:28

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 OK
21 OK
22 OK
23 OK
00 Good
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:23, Set: 17:23, Transit: 12:23. Moon - Rise: 16:38, Set: 06:28. Civil Dark: 17:58 - 06:48. Nautical Dark: 18:38 - 06:08. Astro Dark: 19:17 - 05:30

Total Clouds (% Sky Obscured)

76
58
52
38
59
47
76
100
99
71
44
17
22
20
38
30
29
8
28
42
68
64
64
66

Low Clouds (% Sky Obscured)

73
30
32
21
59
47
76
50
73
25
44
17
15
15
23
17
21
7
28
42
68
64
64
66

Medium Clouds (% Sky Obscured)

59
24
0
0
0
1
32
98
86
42
0
0
1
2
0
6
0
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
51
66

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
7
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

29
35
25
21
18
34
52
58
68
52
19
31
8
17
2
2
4
5
20
24
20
17
5
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
15
16
18
19
19
19
20
19
19
16
16
15
15
14
14
13
13
13
12
11
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
7
8
8
7
7
7
6
6
7
7
7
8
8
8
8
8
8
7
7
7
6
6

Dew Point (°C)

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

Relative Humidity (%)

79
76
68
62
61
65
70
73
71
72
70
62
66
64
63
61
61
64
66
71
73
69
67
62

Pressure (mb)

993
993
994
995
996
997
998
999
1001
1002
1004
1005
1007
1008
1009
1010
1010
1011
1012
1012
1012
1013
1013
1014

Ozone (du)

288
293
293
296
299
300
306
309
311
314
316
319
316
311
303
298
294
294
296
294
291
290
287
283

Monday 26

Full Moon 99%

16:56

07:56

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:24, Set: 17:21, Transit: 12:23. Moon - Rise: 16:56, Set: 07:56. Civil Dark: 17:56 - 06:51. Nautical Dark: 18:36 - 06:11. Astro Dark: 19:15 - 05:32

Total Clouds (% Sky Obscured)

78
89
100
100
99
99
99
99
100
100
100
100
93
88
82
81
81
81
86
85
75
82
84
95

Low Clouds (% Sky Obscured)

71
75
68
82
35
38
46
72
77
81
88
95
92
88
82
81
80
77
79
65
38
36
36
34

Medium Clouds (% Sky Obscured)

51
57
66
75
85
94
96
98
100
100
100
100
82
63
50
56
16
17
16
16
13
19
26
32

High Clouds (% Sky Obscured)

78
89
100
91
82
72
67
76
88
85
82
83
67
53
35
25
23
1
46
54
75
81
73
72

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
4
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
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
11
4
5
8
5
5
3
2
22
40
61
76
81
53
32
7
0
1
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
63
71
73
73
71
74
70
70
70
67
68
77
83
87
87
86
80
76
76
79
83
86
89

Pressure (mb)

1014
1014
1015
1016
1015
1015
1015
1014
1014
1013
1013
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1009
1009
1009

Ozone (du)

283
281
280
278
275
273
271
269
269
268
265
263
264
265
266
267
268
270
270
270
270
269
268
269

Tuesday 27

Waning Gibbous 95%

17:21

09:28

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 OK
01 OK
02 Good
03 Good
04 Good
05 Good
06 OK

Sun - Rise: 07:26, Set: 17:19, Transit: 12:23. Moon - Rise: 17:21, Set: 09:28. Civil Dark: 17:54 - 06:53. Nautical Dark: 18:34 - 06:13. Astro Dark: 19:13 - 05:34

Total Clouds (% Sky Obscured)

96
96
97
97
98
98
99
99
100
91
83
74
82
83
82
60
34
7
7
11
15
16
17
22

Low Clouds (% Sky Obscured)

31
41
86
88
31
25
26
28
27
28
27
74
75
65
55
42
27
7
7
11
13
11
11
14

Medium Clouds (% Sky Obscured)

23
14
5
16
26
36
39
49
100
83
67
27
40
37
33
27
17
7
7
11
11
13
15
17

High Clouds (% Sky Obscured)

65
56
52
65
77
92
95
96
98
90
83
74
82
81
82
53
26
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
4
6
7
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
22
35
45
49
71
95
91
69
32
25
18
11
9
4
0
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
1.1
0.8
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
15
15
16
17
16
17
16
16
16
16
15
13
12
12
13
12
11
11
10
9
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
86
83
82
77
72
73
69
69
69
76
90
89
86
84
83
83
81
81
81
81
81
81

Pressure (mb)

1009
1009
1009
1009
1008
1007
1007
1007
1007
1007
1007
1008
1010
1010
1011
1012
1014
1015
1016
1016
1017
1018
1019
1020

Ozone (du)

269
267
265
266
264
264
264
264
263
264
264
264
268
277
286
295
296
296
297
300
303
305
306
306

Wednesday 28

Waning Gibbous 88%

17:59

10:58

07 OK
08 OK
09 OK
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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:28, Set: 17:17, Transit: 12:23. Moon - Rise: 17:59, Set: 10:58. Civil Dark: 17:53 - 06:54. Nautical Dark: 18:32 - 06:15. Astro Dark: 19:12 - 05:35

Total Clouds (% Sky Obscured)

25
31
33
48
60
68
65
65
57
54
50
50
64
78
93
88
84
81
81
82
81
76
69
67

Low Clouds (% Sky Obscured)

18
22
27
32
37
42
32
25
17
20
23
27
45
61
77
80
80
81
81
82
81
76
69
67

Medium Clouds (% Sky Obscured)

12
8
2
16
29
43
43
43
40
26
14
4
14
24
30
25
22
17
11
6
0
0
0
0

High Clouds (% Sky Obscured)

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

0
0
0
7
10
13
11
6
1
3
6
6
7
5
5
7
9
5
12
13
11
13
10
8

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
77
75
71
69
65
63
66
67
70
72
76
79
79
77
79
79
81
84
86
89
92
92
93

Pressure (mb)

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

Ozone (du)

306
304
301
299
296
294
291
288
286
283
280
278
275
275
275
275
274
274
274
272
270
268
268
267

Thursday 29

Waning Gibbous 79%

18:54

12:16

07 Bad
08 Bad
09 Bad
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK
00 OK

Sun - Rise: 07:30, Set: 17:15, Transit: 12:23. Moon - Rise: 18:54, Set: 12:16. Civil Dark: 17:51 - 06:56. Nautical Dark: 18:31 - 06:16. Astro Dark: 19:10 - 05:37

Total Clouds (% Sky Obscured)

61
55
49
45
41
37
36
37
37
45
51
58
50
43
37
39
40
44

Low Clouds (% Sky Obscured)

61
53
44
37
30
23
23
25
25
23
20
16
11
9
5
6
5
7

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
10
21
31
39
40
44

High Clouds (% Sky Obscured)

0
0
0
1
2
3
11
20
28
38
45
51
37
28
17
14
11
9

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

8
6
0
3
4
1
4
3
2
2
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
11
11
12
12
12
17
16
16
16
16
15
9
10
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

95
92
89
86
80
76
73
74
75
76
82
86
90
88
87
85
87
87

Pressure (mb)

1028
1028
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027

Ozone (du)

266
267
267
267
267
267
268
268
268
268
269
269
270
270
269
269
268
267

Forecast for Kerkelanden, Gemeente Hilversum, Netherlands (52.22,5.15)

Generated: 23/10/26 07:47:18. Forecast: 23/10/26 to 29/10/26. Timezone: UTC+2.00