Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 61%

23:57

13:54

04 OK
05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 OK
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 Good
00 OK
01 OK
02 OK
03 OK

Sun - Rise: 05:53, Set: 21:36, Transit: 13:44. Moon - Rise: 23:57, Set: 13:54. Civil Dark: 22:18 - 05:11. Nautical Dark: 23:17 - 04:12. Astro Dark: 00:52 - 02:43

Total Clouds (% Sky Obscured)

36
36
63
100
70
93
44
50
74
100
100
100
100
100
100
100
62
42
16
2
19
26
35
34

Low Clouds (% Sky Obscured)

38
41
39
0
0
0
0
44
12
17
33
36
44
49
46
23
49
27
0
0
24
33
44
48

Medium Clouds (% Sky Obscured)

0
0
0
0
2
41
10
28
40
45
45
47
47
80
38
68
3
0
0
3
0
1
0
0

High Clouds (% Sky Obscured)

52
100
94
100
75
93
33
2
64
100
100
100
100
100
100
100
53
34
24
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 (%)

5
5
100
100
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
3
12
6
2
1
2
4
5
2
3
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
89
86
82
76
71
67
59
55
53
50
51
61
73
79
78
81
85
89
90
92
92
90

Pressure (mb)

1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1014
1014
1014
1015
1016
1016
1017
1017
1018
1019

Ozone (du)

362
359
359
361
360
359
364
363
360
355
353
352
352
352
353
353
354
358
362
371
376
379
382
381

Sunday 28

Third Quarter 49%

00:13

15:22

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

Sun - Rise: 05:55, Set: 21:34, Transit: 13:44. Moon - Rise: 00:13, Set: 15:22. Civil Dark: 22:16 - 05:12. Nautical Dark: 23:14 - 04:14. Astro Dark: 00:46 - 02:49

Total Clouds (% Sky Obscured)

39
44
38
31
26
31
27
27
26
34
39
40
36
40
64
45
5
3
16
5
10
5
0
5

Low Clouds (% Sky Obscured)

56
61
61
46
48
51
47
44
46
52
48
49
49
49
27
0
0
0
0
0
0
0
0
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
17
28
2
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
7
70
70
7
3
26
5
12
6
0
3

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 (%)

3
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)

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

Chance of Frost

Temperature (°C)

15
15
15
15
16
18
19
20
20
21
22
22
22
22
22
21
19
18
16
15
14
14
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
89
87
83
76
68
62
58
56
54
53
56
57
61
70
77
83
83
82
83
86
90
93

Pressure (mb)

1019
1020
1021
1022
1023
1024
1024
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

380
382
381
383
375
366
362
360
359
359
360
362
364
360
357
356
356
355
354
353
351
347
342
337

Monday 29

Waning Crescent 37%

00:36

16:50

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

Sun - Rise: 05:56, Set: 21:33, Transit: 13:44. Moon - Rise: 00:36, Set: 16:50. Civil Dark: 22:15 - 05:14. Nautical Dark: 23:12 - 04:17. Astro Dark: 00:40 - 02:54

Total Clouds (% Sky Obscured)

45
34
4
33
45
48
49
100
65
65
71
75
69
76
73
58
50
3
0
0
0
0
9
16

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
11
22
24
29
29
28
27
24
12
0
0
0
0
0
0
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
0
14
6
2
0
0
0
0
0
0
3
7

High Clouds (% Sky Obscured)

55
43
3
35
55
57
54
100
53
55
55
55
55
55
55
54
55
3
0
0
0
0
0
3

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)

4
4
4
4
4
4
5
5
5
5
5
5
5
6
6
5
5
5
5
5
5
5
6
5

Chance of Frost

Temperature (°C)

13
13
13
13
15
17
19
21
22
23
24
24
25
25
25
24
23
21
19
18
17
17
16
16

Feels Like (°C)

14
12
12
14
16
17
19
20
22
23
23
24
24
24
24
24
23
20
20
19
18
18
17
17

Dew Point (°C)

12
12
12
12
13
13
14
14
14
13
13
13
13
13
14
16
17
16
14
13
13
13
12
12

Relative Humidity (%)

92
92
93
92
86
77
70
65
59
54
50
48
48
48
51
61
68
74
72
73
76
77
77
77

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019

Ozone (du)

335
334
332
330
329
329
328
328
326
326
326
327
327
326
325
326
327
328
330
332
337
338
340
338

Tuesday 30

Waning Crescent 27%

01:08

18:14

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

Sun - Rise: 05:58, Set: 21:31, Transit: 13:44. Moon - Rise: 01:08, Set: 18:14. Civil Dark: 22:13 - 05:16. Nautical Dark: 23:10 - 04:19. Astro Dark: 00:34 - 02:59

Total Clouds (% Sky Obscured)

58
60
59
53
57
65
68
50
48
39
37
29
50
63
47
54
78
55
51
80
78
77
98
83

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
5
10
13
9
5
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

10
10
8
7
5
3
0
0
0
0
0
0
0
11
21
32
21
13
0
2
3
1
3
1

High Clouds (% Sky Obscured)

50
50
45
45
50
63
65
46
46
35
30
17
47
56
27
36
69
41
41
81
71
68
98
79

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
1
2
4
3
2
0
0
0
0
1
1

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

Chance of Frost

Temperature (°C)

16
15
16
16
17
19
21
23
24
26
27
27
28
28
27
26
25
23
22
20
20
19
19
19

Feels Like (°C)

16
14
15
15
17
19
21
23
26
27
29
29
30
29
28
29
28
24
23
22
20
20
20
18

Dew Point (°C)

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

Relative Humidity (%)

77
77
77
78
77
69
64
59
55
52
49
47
46
47
55
64
74
78
79
80
80
84
85
82

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1014
1015
1015
1014
1014
1013

Ozone (du)

335
334
331
330
329
329
327
325
325
323
323
322
322
322
324
324
320
318
318
318
316
314
313
313

Wednesday 31

Waning Crescent 18%

01:54

19:28

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
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:59, Set: 21:29, Transit: 13:44. Moon - Rise: 01:54, Set: 19:28. Civil Dark: 22:11 - 05:18. Nautical Dark: 23:07 - 04:22. Astro Dark: 00:29 - 03:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
97
80
91
94
97
100
97
99
100
100
100
100
94
89

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
14
1
1
16
32
53
48
46
46
0
0
0
8
14
20
19
18

Medium Clouds (% Sky Obscured)

0
13
56
37
67
70
77
82
85
88
83
48
74
55
14
5
46
54
62
51
39
27
30
34

High Clouds (% Sky Obscured)

100
100
62
100
100
94
98
75
83
73
74
46
59
71
86
100
89
95
100
100
100
100
92
84

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

Precipitation Probability (%)

0
4
6
5
16
22
27
39
48
56
57
50
31
52
68
92
63
74
80
70
52
17
33
41

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0.4
0.2
0.3
0.3
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
19
19
19
21
22
22
23
23
24
25
26
26
25
24
23
24
23
21
21
20
20
20

Feels Like (°C)

20
18
18
18
19
22
23
22
23
23
25
26
28
28
26
25
24
26
25
25
24
24
23
20

Dew Point (°C)

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

Relative Humidity (%)

85
85
84
82
81
76
68
75
76
79
68
58
53
66
67
72
81
85
89
95
96
96
96
95

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009

Ozone (du)

314
317
317
317
316
315
314
315
317
318
319
319
320
321
322
323
320
319
318
317
317
317
318
319

Thursday 1

Waning Crescent 10%

02:55

20:26

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
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:01, Set: 21:28, Transit: 13:44. Moon - Rise: 02:55, Set: 20:26. Civil Dark: 22:09 - 05:20. Nautical Dark: 23:05 - 04:24. Astro Dark: 00:24 - 03:09

Total Clouds (% Sky Obscured)

85
91
94
98
92
85
79
83
86
92
84
74
63
62
60
59
66
75
84
91
94
96
97
98

Low Clouds (% Sky Obscured)

19
36
59
77
83
85
83
76
73
71
68
66
63
62
61
60
37
19
0
0
0
0
15
33

Medium Clouds (% Sky Obscured)

37
34
28
25
17
11
3
22
41
61
44
23
3
3
3
3
2
1
0
9
17
26
37
49

High Clouds (% Sky Obscured)

76
82
88
94
70
45
19
18
15
12
12
11
13
12
12
10
36
63
91
93
95
96
95
95

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

46
77
95
95
95
71
42
38
32
17
19
23
29
35
35
23
32
28
7
13
12
3
28
39

Precipitation Amount (mm)

0
0.5
1.2
2
1
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
95
92
92
86
80
76
75
75
75
74
74
74
76
81
84
86
90
93
93
95
93
96

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1009
1009
1009

Ozone (du)

321
322
324
326
328
329
329
329
329
328
328
328
328
328
331
334
336
337
338
338
339
340
340
342

Friday 2

Waning Crescent 5%

No Rise

21:06

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

Sun - Rise: 06:02, Set: 21:26, Transit: 13:44. Moon - Rise: No Rise, Set: 21:06. Civil Dark: 22:07 - 05:21. Nautical Dark: 23:02 - 04:26. Astro Dark: 00:20 - 03:13

Total Clouds (% Sky Obscured)

99
99
100
100
96
93
90
87
84
81
67
51
30
19
14
9
14
18
25
36
44
52

Low Clouds (% Sky Obscured)

53
56
59
63
67
70
72
66
61
54
55
56
48
33
21
11
12
13
15
10
5
0

Medium Clouds (% Sky Obscured)

61
68
76
83
86
90
91
78
65
49
33
15
0
0
0
0
4
8
10
7
3
0

High Clouds (% Sky Obscured)

96
94
91
91
73
54
37
24
13
0
0
0
0
0
0
0
1
2
4
13
22
32

ISS Passover

Visibility (miles)

7
6
7
8
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

Precipitation Type

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

Precipitation Probability (%)

48
48
50
60
88
95
95
95
80
49
39
26
3
2
1
0
1
2
1
3
3
1

Precipitation Amount (mm)

0.2
0
0
0
0.5
0.8
0.7
0.6
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
16
16
16
16
16
15
14
14
14
14
13
13
12
12
13
13
13
13
13
13
12

Relative Humidity (%)

96
96
95
95
95
86
77
70
67
63
60
58
56
55
59
65
69
73
79
86
85
83

Pressure (mb)

1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010

Ozone (du)

343
345
346
347
348
350
351
352
352
351
350
346
342
337
334
331
329
328
327
327
327
327

Forecast for Amersfoort, Gemeente Amersfoort, Netherlands (52.16,5.39)

Generated: 27/07/24 04:19:57. Forecast: 27/07/24 to 02/08/24. Timezone: UTC+2.00