Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 14

New Moon 2%

06:32

22:25

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

Sun - Rise: 05:37, Set: 21:54, Transit: 13:45. Moon - Rise: 06:32, Set: 22:25. Civil Dark: 22:40 - 04:52. Nautical Dark: 23:47 - 03:45. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

6
12
11
8
0
56
67
100
91
95
100
84
88
77
70
30
42
46
30
35
38
33
12
16

Low Clouds (% Sky Obscured)

6
12
11
8
0
0
0
0
0
0
0
0
0
0
0
0
0
18
0
0
4
15
9
16

Medium Clouds (% Sky Obscured)

6
11
0
0
0
0
6
55
51
95
100
84
88
77
70
30
35
35
19
2
1
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
26
41
68
62
65
2
1
0
0
0
30
42
46
30
35
38
33
5
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
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)

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

Chance of Frost

Temperature (°C)

29
29
29
29
28
26
24
22
21
20
19
19
18
18
17
18
19
21
23
25
26
27
28
29

Feels Like (°C)

28
27
27
26
26
25
23
22
20
20
18
18
17
17
17
17
18
19
21
23
23
24
26
27

Dew Point (°C)

7
7
9
11
12
13
14
15
16
16
16
16
15
15
14
14
12
12
12
10
8
6
5
5

Relative Humidity (%)

25
25
27
32
37
43
53
61
70
79
81
84
81
82
83
76
62
55
49
40
31
26
23
22

Pressure (mb)

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

Ozone (du)

367
369
371
369
365
362
359
358
359
357
357
357
358
361
365
369
371
371
370
369
369
367
365
363

Wednesday 15

Waxing Crescent 7%

08:06

22:49

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

Sun - Rise: 05:39, Set: 21:53, Transit: 13:45. Moon - Rise: 08:06, Set: 22:49. Civil Dark: 22:38 - 04:53. Nautical Dark: 23:45 - 03:47. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

25
25
10
0
0
0
0
1
2
1
9
10
50
44
37
63
22
24
22
21
24
19
40
54

Low Clouds (% Sky Obscured)

1
7
2
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
16
16
15
14
20
21

Medium Clouds (% Sky Obscured)

24
15
7
0
0
0
0
0
0
0
0
8
17
41
33
36
17
20
13
10
19
8
26
36

High Clouds (% Sky Obscured)

3
1
0
0
0
0
0
1
2
1
5
1
12
31
14
17
1
1
0
0
0
0
3
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
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)

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

Chance of Frost

Temperature (°C)

29
29
29
29
28
26
23
21
20
19
18
17
17
16
16
17
19
21
23
25
27
27
28
28

Feels Like (°C)

28
28
27
26
25
24
23
21
20
19
19
18
18
17
16
18
19
22
24
26
28
28
28
28

Dew Point (°C)

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

Relative Humidity (%)

25
25
25
25
28
35
46
50
57
65
69
72
74
74
75
70
58
50
42
36
30
26
24
22

Pressure (mb)

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

Ozone (du)

362
361
361
360
360
360
357
355
355
357
359
355
352
352
351
351
351
350
349
348
346
344
342
339

Thursday 16

Waxing Crescent 6%

09:34

23:06

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

Sun - Rise: 05:40, Set: 21:52, Transit: 13:45. Moon - Rise: 09:34, Set: 23:06. Civil Dark: 22:37 - 04:55. Nautical Dark: 23:43 - 03:49. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

50
41
68
53
40
45
52
26
13
28
45
35
11
52
72
71
61
68
70
65
78
77
81
85

Low Clouds (% Sky Obscured)

2
4
4
0
0
0
0
0
0
0
0
0
0
19
51
48
49
50
51
53
48
27
30
38

Medium Clouds (% Sky Obscured)

37
28
23
12
0
0
8
18
8
2
4
2
2
4
45
45
45
40
40
35
59
60
63
66

High Clouds (% Sky Obscured)

1
5
65
53
40
45
52
12
7
28
45
35
8
52
45
40
40
45
55
55
55
65
65
58

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
7
11
45
32
19
4
5
2
22
17
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

28
27
27
26
25
23
21
20
18
18
17
17
16
16
16
17
18
19
21
22
24
25
26
26

Feels Like (°C)

27
25
24
23
22
21
19
18
19
18
17
16
15
17
15
16
18
19
21
21
23
24
24
23

Dew Point (°C)

4
4
6
7
9
12
12
11
13
14
14
14
14
14
14
14
15
17
17
16
15
13
12
9

Relative Humidity (%)

21
22
25
29
36
49
54
57
70
77
81
83
86
90
89
82
85
86
79
66
57
46
42
35

Pressure (mb)

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

Ozone (du)

336
333
332
333
335
338
338
336
331
330
329
328
329
329
329
330
329
331
331
332
332
332
331
333

Friday 17

Waxing Crescent 14%

10:57

23:19

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

Sun - Rise: 05:41, Set: 21:51, Transit: 13:45. Moon - Rise: 10:57, Set: 23:19. Civil Dark: 22:36 - 04:56. Nautical Dark: 23:41 - 03:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

90
83
78
69
62
44
29
36
45
57
51
62
60
23
18
17
17
17
16
22
22
28
23
19

Low Clouds (% Sky Obscured)

42
35
31
24
31
39
29
36
45
57
51
62
60
23
18
17
17
17
16
22
22
28
23
19

Medium Clouds (% Sky Obscured)

69
61
19
8
5
3
0
5
9
14
9
5
0
0
0
0
0
0
0
13
22
28
23
13

High Clouds (% Sky Obscured)

56
75
70
69
40
18
1
0
0
0
1
17
24
0
0
0
0
0
0
3
0
5
1
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
7
4
2
0
0
0
0
0
0
0
0
0
1
1
1
2
1
0
1
1
0
0
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)

15
15
15
14
13
11
10
8
7
7
6
6
6
7
7
7
9
11
12
14
14
15
16
16

Chance of Frost

Temperature (°C)

26
25
24
22
21
19
18
16
16
16
16
15
15
15
15
16
17
19
20
21
22
22
23
22

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

34
33
40
48
43
48
73
85
90
92
90
90
92
92
92
86
71
57
48
41
38
36
33
33

Pressure (mb)

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

Ozone (du)

334
334
335
336
336
335
339
341
345
344
339
335
333
332
334
335
338
339
338
336
335
335
334
334

Saturday 18

Waxing Crescent 23%

12:16

23:30

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

Sun - Rise: 05:42, Set: 21:50, Transit: 13:45. Moon - Rise: 12:16, Set: 23:30. Civil Dark: 22:34 - 04:58. Nautical Dark: 23:39 - 03:54. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

18
26
27
33
35
36
81
80
50
72
88
94
100
100
100
94
71
71
72
69
64
64
70
76

Low Clouds (% Sky Obscured)

18
26
27
33
35
36
45
42
48
68
78
79
81
75
70
60
49
45
38
33
26
26
30
31

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
23
50
75
27
36
48
43
38
33
38
40

High Clouds (% Sky Obscured)

3
5
2
2
3
4
60
64
14
16
24
28
35
30
30
24
13
25
33
27
18
9
29
48

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
1
1
1
2
2
1
2
2
1
10
1
0
5
5
1
3
4
1
2
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)

15
15
15
15
14
12
10
8
7
7
8
9
9
8
7
7
9
12
13
14
14
15
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

34
34
36
40
46
55
66
74
78
73
62
60
59
62
64
58
51
47
42
38
37
35
32
34

Pressure (mb)

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

Ozone (du)

334
336
337
337
338
340
345
351
356
361
361
361
364
364
360
353
351
350
348
347
347
347
347
347

Sunday 19

Waxing Crescent 32%

13:34

23:41

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:44, Set: 21:48, Transit: 13:45. Moon - Rise: 13:34, Set: 23:41. Civil Dark: 22:33 - 05:00. Nautical Dark: 23:37 - 03:56. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

84
80
77
74
70
69
61
56
55
52
56
61
69
73
75
78
80
83
86
91
95
100
93
86

Low Clouds (% Sky Obscured)

32
29
29
27
20
15
11
25
36
45
56
59
68
68
68
67
65
63
61
64
66
69
74
76

Medium Clouds (% Sky Obscured)

40
33
27
25
35
44
52
51
49
44
31
21
14
14
14
16
33
48
64
60
56
53
60
66

High Clouds (% Sky Obscured)

58
63
63
63
70
68
61
56
48
35
22
10
1
8
16
21
23
25
30
48
66
85
70
54

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 (%)

1
3
4
1
2
2
0
0
1
0
5
6
6
7
6
3
6
6
2
10
13
12
14
12

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)

16
16
15
14
13
11
8
5
5
5
5
6
5
5
5
6
6
7
8
10
11
11
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
17
17
17
13
12
13
12
12
11
11
12
13
13
12
13
16
16
16
17
17
17
18

Dew Point (°C)

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

Relative Humidity (%)

35
37
40
44
49
55
60
68
68
68
68
68
69
69
67
66
64
61
57
54
55
55
56
57

Pressure (mb)

1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

347
347
346
345
344
346
348
351
350
350
350
349
348
346
347
347
348
348
348
348
348
349
349
349

Monday 20

Waxing Crescent 43%

14:50

23:53

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:45, Set: 21:47, Transit: 13:45. Moon - Rise: 14:50, Set: 23:53. Civil Dark: 22:31 - 05:01. Nautical Dark: 23:35 - 03:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

77
78
79
81
77
71
65
70
75
80
75
70
66
62
57
54
61
67
70
59
52
43

Low Clouds (% Sky Obscured)

77
78
79
77
67
57
47
54
63
72
60
49
41
46
51
53
54
55
54
49
41
32

Medium Clouds (% Sky Obscured)

74
63
52
41
40
31
22
27
31
35
34
34
31
21
10
0
11
21
31
20
11
4

High Clouds (% Sky Obscured)

38
24
14
6
7
7
6
5
4
3
3
2
0
0
0
1
0
0
1
2
5
7

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

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

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

Precipitation Probability (%)

5
6
6
1
3
4
1
4
5
3
9
10
4
7
9
11
12
10
4
5
4
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

Wind Speed/Direction (mph)

11
11
11
10
10
9
7
6
5
5
5
5
5
5
5
6
7
7
9
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
17
17
16
16
16
16
16
15
14
13
14
14
14
14
14
13
17
17
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

61
64
60
57
54
60
67
75
75
76
76
82
87
93
89
84
80
65
53
42
40
37

Pressure (mb)

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

Ozone (du)

348
348
350
352
354
354
354
354
355
356
357
354
352
349
349
349
349
349
349
349
350
350

Forecast for Utrecht, Gemeente Utrecht, Netherlands (52.09,5.12)

Generated: 14/07/26 16:21:36. Forecast: 14/07/26 to 20/07/26. Timezone: UTC+2.00