Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 10

Waning Crescent 1%

06:01

19:43

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

Sun - Rise: 07:06, Set: 20:06, Transit: 13:36. Moon - Rise: 06:01, Set: 19:43. Civil Dark: 20:40 - 06:32. Nautical Dark: 21:22 - 05:50. Astro Dark: 22:06 - 05:05

Total Clouds (% Sky Obscured)

10
18
19
18
19
26
34
25
39
58
85
88
95
100
95
82
47
58
28
100
100
100
100
100

Low Clouds (% Sky Obscured)

11
18
19
18
16
26
32
25
39
58
80
84
93
80
75
70
36
50
6
0
27
19
16
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
8
11
21
22
34
29
22
22
24
14
7
8
11
14
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
6
50
5
100
100
100
100
100

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

Fog (%)

-
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
1
0
0
0
0
0
0
0
0
0
3
4
4
2
2
0
1
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)

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

Chance of Frost

Temperature (°C)

12
11
11
11
11
11
10
10
11
13
15
16
17
18
18
18
19
19
19
18
16
14
14
13

Feels Like (°C)

13
10
10
9
9
11
11
12
12
13
13
14
14
15
15
16
16
19
19
18
14
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

91
84
74
59
62
77
80
81
77
68
67
63
59
55
58
52
49
45
47
58
66
68
70
72

Pressure (mb)

1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1020
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

337
333
332
330
330
330
330
330
329
327
326
324
322
319
316
314
315
315
317
316
316
316
315
315

Friday 11

New Moon 0%

07:25

19:55

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

Sun - Rise: 07:08, Set: 20:03, Transit: 13:35. Moon - Rise: 07:25, Set: 19:55. Civil Dark: 20:38 - 06:33. Nautical Dark: 21:19 - 05:52. Astro Dark: 22:04 - 05:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
89
91
100
97
93
86
86
89
82
85
95
76
79
90
46
0
6
3

Low Clouds (% Sky Obscured)

5
23
34
38
17
78
81
88
100
95
89
77
83
79
69
65
82
34
35
58
46
0
3
0

Medium Clouds (% Sky Obscured)

9
17
17
32
71
100
89
91
69
26
10
9
0
14
16
15
20
9
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
84
20
18
0
0
0
0
0
0
0
3
49
58
77
62
7
0
2
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
3
9
9
9
9
9
9
9
7
7
7
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
38
61
66
33
11
16
9
9
21
41
46
51
50
40
9
1
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
10
11
11
11
11
12
12
12
12
14
16
18
19
19
19
19
20
19
17
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

74
75
73
75
79
83
92
95
95
92
92
89
78
76
72
76
81
81
80
83
86
85
92
95

Pressure (mb)

1018
1018
1018
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1020
1021
1022
1022
1023

Ozone (du)

315
315
314
314
316
317
316
318
323
327
325
323
322
319
318
317
313
311
311
312
314
316
315
314

Saturday 12

Waxing Crescent 2%

08:46

20:06

00 OK
01 Bad
02 OK
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

Sun - Rise: 07:09, Set: 20:01, Transit: 13:35. Moon - Rise: 08:46, Set: 20:06. Civil Dark: 20:35 - 06:35. Nautical Dark: 21:16 - 05:54. Astro Dark: 22:01 - 05:09

Total Clouds (% Sky Obscured)

23
69
42
82
72
75
84
65
50
78
77
85
84
100
100
100
97
93
95
96
97
99
100
99

Low Clouds (% Sky Obscured)

17
23
24
32
29
27
24
31
23
34
43
66
67
51
44
38
33
21
3
6
29
33
55
76

Medium Clouds (% Sky Obscured)

0
1
7
6
0
1
3
2
3
1
12
11
6
8
27
15
23
34
32
82
97
99
94
58

High Clouds (% Sky Obscured)

2
35
3
30
25
43
61
40
20
51
23
11
36
100
100
100
90
27
80
83
61
62
75
56

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
1
100
100
100
100
97
66
79
12
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
5
11
14
21
43

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)

3
2
3
4
4
4
4
5
5
7
8
10
11
11
11
11
12
11
9
8
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
95
95
96
95
96
96
95
90
81
67
58
52
49
48
50
52
57
62
77
81
81
83

Pressure (mb)

1023
1023
1023
1023
1023
1022
1022
1022
1023
1023
1023
1023
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

310
305
304
305
303
303
302
301
299
297
295
294
293
292
293
294
294
295
295
296
298
299
300
300

Sunday 13

Waxing Crescent 7%

10:06

20:18

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

Sun - Rise: 07:11, Set: 19:58, Transit: 13:35. Moon - Rise: 10:06, Set: 20:18. Civil Dark: 20:33 - 06:37. Nautical Dark: 21:14 - 05:55. Astro Dark: 21:58 - 05:12

Total Clouds (% Sky Obscured)

98
98
99
99
100
100
100
100
100
99
99
97
96
94
55
47
64
71
74
50
52
58
67
67

Low Clouds (% Sky Obscured)

58
89
87
85
84
85
88
80
65
66
97
79
52
52
41
33
61
65
64
31
25
25
26
26

Medium Clouds (% Sky Obscured)

98
98
87
38
98
99
70
30
32
30
33
88
75
22
15
7
0
4
9
13
12
9
7
9

High Clouds (% Sky Obscured)

29
12
68
86
100
90
67
100
82
64
50
47
53
55
7
8
13
12
9
7
23
39
57
57

ISS Passover

Visibility (miles)

9
7
4
4
7
9
9
9
9
9
4
7
5
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
Light Rain
Light Rain
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

53
92
95
54
49
37
46
42
57
78
86
76
49
34
36
34
30
26
23
6
15
12
0
5

Precipitation Amount (mm)

0
0.4
0.5
0
0
0
0
0
0.3
0.5
0.6
0.5
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
83
93
98
96
96
96
96
95
93
90
89
90
82
65
54
61
74
72
70
73
81
83
86

Pressure (mb)

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

Ozone (du)

300
299
302
303
303
307
310
310
312
312
311
311
311
311
310
310
312
314
314
314
308
304
302
300

Monday 14

Waxing Crescent 13%

11:25

20:32

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

Sun - Rise: 07:13, Set: 19:56, Transit: 13:34. Moon - Rise: 11:25, Set: 20:32. Civil Dark: 20:30 - 06:38. Nautical Dark: 21:11 - 05:57. Astro Dark: 21:55 - 05:14

Total Clouds (% Sky Obscured)

72
73
99
98
94
95
93
91
94
97
86
79
74
65
56
51
44
38
33
29
35
44
52
51

Low Clouds (% Sky Obscured)

29
32
35
38
53
61
66
66
56
50
40
41
42
37
31
33
28
25
19
13
15
18
19
32

Medium Clouds (% Sky Obscured)

8
9
15
18
21
21
17
12
16
23
26
17
19
16
14
9
5
8
12
16
23
31
51
47

High Clouds (% Sky Obscured)

62
68
77
55
29
32
27
22
51
74
82
70
58
42
31
17
2
1
0
0
0
1
0
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 (%)

8
0
1
5
0
0
0
0
0
0
0
0
0
0
3
5
0
1
0
0
0
0
1
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
90
89
90
92
90
92
89
79
70
62
57
51
47
47
46
44
50
58
67
68
70
69

Pressure (mb)

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

Ozone (du)

298
297
296
295
294
293
292
291
289
287
285
283
282
280
280
280
280
280
282
283
284
286
288
290

Tuesday 15

Waxing Crescent 21%

12:44

20:50

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

Sun - Rise: 07:14, Set: 19:54, Transit: 13:34. Moon - Rise: 12:44, Set: 20:50. Civil Dark: 20:28 - 06:40. Nautical Dark: 21:09 - 05:59. Astro Dark: 21:52 - 05:16

Total Clouds (% Sky Obscured)

50
45
46
47
47
43
33
38
39
40
41
42
43
49
54
60
62
66
71
76
81
83
89
92

Low Clouds (% Sky Obscured)

39
40
41
45
47
38
25
23
25
24
30
29
29
36
32
31
29
32
31
39
39
30
20
20

Medium Clouds (% Sky Obscured)

37
24
15
10
10
7
4
4
5
5
11
12
23
29
21
15
5
16
27
38
50
65
77
78

High Clouds (% Sky Obscured)

3
5
4
2
3
2
1
0
0
0
0
12
33
49
49
39
34
43
54
60
67
73
78
78

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

Precipitation Probability (%)

4
5
10
14
10
10
9
1
30
53
95
95
95
95
95
76
26
13
8
0
1
2
0
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
1
1.3
1.5
1.4
0.7
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
19
17
17
17
16
16
16
16
15
15
15
15
15
22
21
22
22
23
23
16
17
18

Dew Point (°C)

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

Relative Humidity (%)

71
71
71
71
69
71
71
72
71
64
57
51
48
45
42
42
43
44
49
56
63
62
63
63

Pressure (mb)

1021
1021
1020
1020
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

289
287
286
285
283
282
279
275
272
273
274
274
276
277
279
279
279
279
280
281
282
283
284
285

Wednesday 16

Waxing Crescent 30%

14:00

21:15

Sun - Rise: 07:16, Set: 19:51, Transit: 13:34. Moon - Rise: 14:00, Set: 21:15. Civil Dark: 20:25 - 06:42. Nautical Dark: 21:06 - 06:01. Astro Dark: 21:49 - 05:18

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: 10/09/26 01:40:13. Forecast: 10/09/26 to 16/09/26. Timezone: UTC+2.00