Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 12

Waning Crescent 6%

02:27

20:55

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

Sun - Rise: 05:32, Set: 21:55, Transit: 13:44. Moon - Rise: 02:27, Set: 20:55. Civil Dark: 22:41 - 04:46. Nautical Dark: 23:51 - 03:36. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
8
15
36
0
15
44
34
67
100
100
69
65
0
0
0
0
0
0
0
0
0
0
18

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
18

Medium Clouds (% Sky Obscured)

0
0
15
4
0
12
38
2
12
22
30
55
19
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
2
0
0
4
0
18
67
100
100
31
26
0
0
0
0
0
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
1
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)

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

Chance of Frost

Temperature (°C)

19
18
17
17
16
17
19
20
22
24
25
26
26
27
27
27
27
25
24
22
19
17
16
15

Feels Like (°C)

21
20
18
18
18
18
19
21
22
23
23
24
25
25
25
25
24
23
22
20
18
16
15
15

Dew Point (°C)

18
17
16
16
15
14
13
13
13
13
12
11
9
9
9
9
9
10
11
11
10
11
12
14

Relative Humidity (%)

93
93
93
92
92
83
71
62
55
50
44
38
34
32
31
31
33
36
45
51
56
64
80
93

Pressure (mb)

1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1024
1024
1024
1025
1025
1025

Ozone (du)

338
337
336
335
333
331
328
326
328
331
334
340
351
355
354
353
350
348
348
349
350
352
353
353

Monday 13

Waning Crescent 2%

03:32

21:49

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

Sun - Rise: 05:33, Set: 21:54, Transit: 13:44. Moon - Rise: 03:32, Set: 21:49. Civil Dark: 22:40 - 04:47. Nautical Dark: 23:49 - 03:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

28
45
62
73
75
57
25
21
17
18
17
13
7
6
11
17
8
0
0
0
0
0
21
2

Low Clouds (% Sky Obscured)

28
45
57
59
64
51
25
21
17
18
17
13
7
5
11
17
8
0
0
0
0
0
1
0

Medium 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

High Clouds (% Sky Obscured)

0
2
3
17
3
5
3
5
4
6
4
4
4
4
0
0
0
0
0
0
0
0
21
2

ISS Passover

Visibility (miles)

6
5
1
0
0
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
1
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)

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

Chance of Frost

Temperature (°C)

14
14
14
14
15
16
17
19
21
22
23
25
26
27
27
27
27
26
25
23
21
20
20
20

Feels Like (°C)

15
14
14
14
13
15
17
19
21
22
24
25
25
26
26
26
26
26
25
24
22
21
20
19

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
100
96
87
78
69
61
53
47
42
38
37
38
40
46
49
57
71
76
79
78
75

Pressure (mb)

1024
1024
1024
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

353
352
352
352
353
354
355
357
356
357
357
357
357
357
358
356
354
353
351
351
351
351
351
353

Tuesday 14

New Moon 0%

04:57

22:24

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

Sun - Rise: 05:35, Set: 21:53, Transit: 13:44. Moon - Rise: 04:57, Set: 22:24. Civil Dark: 22:39 - 04:49. Nautical Dark: 23:47 - 03:41. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

9
0
2
3
15
23
43
40
42
19
5
7
31
9
14
32
44
42
9
5
3
3
3
3

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
4
2
3
0
0
5
9
0
14
8
11
9
6
3
0
0
0
0

Medium Clouds (% Sky Obscured)

5
0
1
2
10
14
17
23
21
12
4
3
13
7
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
29
35
42
4
3
3
2
2
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
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)

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

Chance of Frost

Temperature (°C)

20
19
19
19
18
19
21
22
24
26
28
30
31
31
31
31
31
30
29
27
25
24
23
22

Feels Like (°C)

20
20
20
19
19
19
20
22
23
25
27
28
29
29
29
29
27
26
25
25
23
23
23
22

Dew Point (°C)

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

Relative Humidity (%)

77
82
81
78
83
78
67
56
48
41
36
32
30
28
27
26
27
30
35
40
46
62
73
80

Pressure (mb)

1019
1019
1019
1018
1018
1019
1019
1019
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1020
1020
1021
1021
1021

Ozone (du)

357
359
360
360
362
363
362
359
357
356
355
353
351
349
346
344
343
341
340
338
336
333
331
331

Wednesday 15

Waxing Crescent 2%

06:31

22:48

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

Sun - Rise: 05:36, Set: 21:52, Transit: 13:44. Moon - Rise: 06:31, Set: 22:48. Civil Dark: 22:38 - 04:50. Nautical Dark: 23:45 - 03:43. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

4
3
2
1
1
1
2
2
1
9
19
22
20
11
0
13
30
40
45
55
55
55
60
65

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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
3
2
1
1
1
2
2
1
6
12
22
18
11
0
13
30
40
45
55
55
55
60
65

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)

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

Chance of Frost

Temperature (°C)

21
20
19
19
19
19
20
22
24
26
28
29
31
31
31
32
31
30
29
27
25
23
22
20

Feels Like (°C)

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

Dew Point (°C)

18
18
17
16
15
14
12
11
10
10
9
8
8
7
7
8
8
8
10
10
10
11
12
13

Relative Humidity (%)

85
88
86
81
78
69
58
49
41
35
30
25
23
22
21
22
23
25
29
34
40
47
54
62

Pressure (mb)

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

Ozone (du)

331
330
330
329
329
330
330
330
331
333
335
335
335
336
336
338
339
339
339
337
337
339
341
342

Thursday 16

Waxing Crescent 7%

08:04

23:05

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

Sun - Rise: 05:37, Set: 21:51, Transit: 13:44. Moon - Rise: 08:04, Set: 23:05. Civil Dark: 22:36 - 04:52. Nautical Dark: 23:43 - 03:45. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

65
60
59
64
69
69
48
27
8
4
2
45
55
64
57
54
60
66
71
70
61
59
61
63

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)

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

High Clouds (% Sky Obscured)

65
60
54
45
50
50
35
19
7
2
1
45
55
63
51
54
60
66
70
69
61
59
61
55

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)

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

Chance of Frost

Temperature (°C)

19
19
18
18
18
19
21
23
25
27
29
30
31
32
33
33
32
32
31
29
27
25
24
23

Feels Like (°C)

20
19
19
18
18
19
19
22
24
26
27
28
27
28
28
29
29
30
30
27
27
26
25
26

Dew Point (°C)

13
14
13
12
12
11
10
9
8
8
8
8
8
8
8
8
9
10
11
11
12
12
13
14

Relative Humidity (%)

68
71
71
67
65
60
50
41
33
29
26
24
23
22
21
20
23
25
28
32
37
43
49
55

Pressure (mb)

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

Ozone (du)

343
341
340
340
339
339
339
340
339
341
344
345
345
344
343
342
340
338
336
335
333
331
330
328

Friday 17

Waxing Crescent 14%

09:33

23:18

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

Sun - Rise: 05:38, Set: 21:50, Transit: 13:44. Moon - Rise: 09:33, Set: 23:18. Civil Dark: 22:35 - 04:53. Nautical Dark: 23:41 - 03:47. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

60
57
58
63
69
72
56
43
32
52
69
87
91
95
100
97
91
84
85
85
85
77
74
76

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
4
6
9
7
5
2
1
1
0

Medium Clouds (% Sky Obscured)

11
23
40
42
44
49
41
35
26
32
38
44
58
63
60
62
66
72
69
65
63
42
22
2

High Clouds (% Sky Obscured)

47
38
33
44
47
36
20
13
9
28
52
77
86
91
100
87
78
62
61
51
30
10
11
11

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
2
4
1
2
3
4
10
17
18
25
29
31
31
19
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)

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

Chance of Frost

Temperature (°C)

22
21
21
20
21
22
22
25
27
30
31
32
33
34
34
34
32
31
29
27
25
24
23
22

Feels Like (°C)

25
19
20
20
19
18
17
23
24
24
26
27
27
32
32
31
30
29
30
27
27
27
26
27

Dew Point (°C)

15
15
14
14
14
13
13
12
11
11
9
7
5
5
4
4
4
5
5
6
7
8
9
10

Relative Humidity (%)

64
65
67
69
63
58
54
44
36
29
25
21
17
16
15
14
16
19
22
26
30
36
41
47

Pressure (mb)

1018
1018
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

327
327
327
327
328
328
329
328
328
327
328
328
328
329
329
329
328
327
327
326
326
325
324
324

Saturday 18

Waxing Crescent 23%

10:56

23:29

Sun - Rise: 05:40, Set: 21:49, Transit: 13:44. Moon - Rise: 10:56, Set: 23:29. Civil Dark: 22:34 - 04:55. Nautical Dark: 23:39 - 03:50. Astro Dark: N/A - N/A

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 Amersfoort, Gemeente Amersfoort, Netherlands (52.16,5.39)

Generated: 12/07/26 02:48:21. Forecast: 12/07/26 to 18/07/26. Timezone: UTC+2.00