Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 30

Full Moon 99%

22:59

06:15

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 OK
04 OK
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:23, Set: 22:03, Transit: 13:43. Moon - Rise: 22:59, Set: 06:15. Civil Dark: 22:51 - 04:35. Nautical Dark: 00:08 - 03:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
100
100
83
86
94
67
65
74
30
23
14
24
48
50
59
62

Low Clouds (% Sky Obscured)

17
0
17
11
0
0
0
1
1
3
22
17
37
36
22
1
1
1
0
24
37
37
50
56

Medium Clouds (% Sky Obscured)

100
94
100
99
96
96
100
100
99
100
48
64
57
55
50
73
30
23
14
0
36
39
39
29

High Clouds (% Sky Obscured)

100
95
96
97
100
100
65
100
100
100
50
33
56
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 (%)

0
0
0
2
0
0
0
1
0
0
0
3
10
2
0
0
0
0
0
0
0
0
1
9

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
4
3
4
2
4
4
6
6
6
6
5
6
6
5
4
4
4
3
3
3
3
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
68
60
48
43
38
37
35
38
39
45
43
47
56
65
69
70
76
79
80
80
82
82
76

Pressure (mb)

1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1021
1021
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

330
330
332
331
334
337
342
342
343
347
352
355
356
358
360
361
363
365
366
368
368
367
366
364

Wednesday 1

Waning Gibbous 96%

23:23

07:30

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

Sun - Rise: 05:24, Set: 22:03, Transit: 13:43. Moon - Rise: 23:23, Set: 07:30. Civil Dark: 22:51 - 04:36. Nautical Dark: 00:07 - 03:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

56
42
38
23
44
57
29
30
26
3
6
11
13
22
69
53
38
41
55
66
65
64
60
62

Low Clouds (% Sky Obscured)

41
35
38
23
44
37
29
27
26
0
0
6
0
0
3
0
3
4
5
9
17
20
5
42

Medium Clouds (% Sky Obscured)

24
10
5
0
2
24
2
0
0
0
0
0
2
16
65
49
36
36
44
52
47
51
49
41

High Clouds (% Sky Obscured)

0
0
0
0
0
2
0
7
4
3
6
7
13
12
5
8
8
1
3
0
6
1
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 (%)

4
36
27
14
12
11
16
8
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
59
56
49
43
40
39
39
39
40
42
46
51
60
67
74
78
80
83
82
80
82
82
81

Pressure (mb)

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

Ozone (du)

365
365
362
365
364
359
352
347
345
341
338
335
330
328
324
322
320
318
319
322
323
325
323
319

Thursday 2

Waning Gibbous 91%

23:41

No Set

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

Sun - Rise: 05:25, Set: 22:02, Transit: 13:43. Moon - Rise: 23:41, Set: No Set. Civil Dark: 22:50 - 04:37. Nautical Dark: 00:06 - 03:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

60
46
62
100
99
92
94
65
36
49
22
26
32
34
30
35
41
50
22
21
63
67
67
59

Low Clouds (% Sky Obscured)

38
46
62
100
97
70
89
39
36
49
22
26
29
0
4
0
0
0
11
21
33
26
20
13

Medium Clouds (% Sky Obscured)

50
30
45
44
39
28
0
0
0
0
0
0
0
0
3
0
1
0
0
0
0
1
2
2

High Clouds (% Sky Obscured)

0
0
0
3
46
75
3
3
1
0
0
0
6
34
30
35
41
50
17
9
62
67
67
59

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
1
4
14
21
19
3
1
0
0
2
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)

11
13
17
16
15
15
16
17
18
19
18
16
14
12
8
6
5
5
5
5
5
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
11
12
13
15
15
17
13
12
9
10
11
13
12
11
11
10
10
9
9
10
10
11
10

Relative Humidity (%)

72
61
59
65
76
77
77
60
57
47
51
58
68
67
69
76
79
78
77
79
81
83
82
73

Pressure (mb)

1019
1019
1019
1019
1019
1019
1020
1020
1021
1021
1022
1022
1023
1024
1025
1025
1026
1026
1026
1027
1027
1027
1027
1028

Ozone (du)

319
320
321
323
324
324
324
325
326
327
329
329
330
333
334
335
333
331
330
328
327
327
326
324

Friday 3

Waning Gibbous 85%

23:55

08:46

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

Sun - Rise: 05:26, Set: 22:02, Transit: 13:43. Moon - Rise: 23:55, Set: 08:46. Civil Dark: 22:50 - 04:38. Nautical Dark: 00:05 - 03:23. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

26
37
50
43
36
28
28
20
14
16
19
25
20
15
72
16
14
12
55
45
25
55
54
59

Low Clouds (% Sky Obscured)

22
31
40
27
15
3
11
19
14
16
8
0
0
0
0
0
0
0
6
13
22
23
26
27

Medium Clouds (% Sky Obscured)

15
28
40
39
31
27
18
9
0
0
0
0
0
0
0
2
3
5
9
14
18
27
35
44

High Clouds (% Sky Obscured)

3
0
0
0
0
0
2
0
0
10
19
25
20
15
64
15
11
7
43
29
9
33
22
17

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
17
18
19
20
20
21
20
20
21
20
21
20
20
17
15
15
14
14
12
13
14
14
16

Dew Point (°C)

10
8
8
8
7
7
7
7
6
6
6
6
6
8
8
9
9
8
8
8
9
9
10
12

Relative Humidity (%)

64
53
49
45
41
39
37
36
36
35
35
35
39
50
56
61
64
65
67
67
69
68
73
74

Pressure (mb)

1028
1028
1028
1029
1029
1029
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026

Ozone (du)

324
324
323
324
324
324
323
323
322
321
321
321
320
318
315
314
313
312
313
312
313
314
316
316

Saturday 4

Waning Gibbous 77%

00:07

10:01

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

Sun - Rise: 05:27, Set: 22:01, Transit: 13:44. Moon - Rise: 00:07, Set: 10:01. Civil Dark: 22:49 - 04:39. Nautical Dark: 00:04 - 03:25. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

63
29
24
19
11
4
13
22
28
27
47
31
39
43
46
48
49
48
59
70
80
73
66
59

Low Clouds (% Sky Obscured)

34
21
19
12
6
0
8
17
25
23
22
22
25
20
17
27
35
38
49
59
69
64
60
55

Medium Clouds (% Sky Obscured)

39
29
21
13
7
0
4
8
12
17
24
30
2
2
2
2
2
2
11
21
28
18
10
2

High Clouds (% Sky Obscured)

12
0
0
1
2
2
2
2
1
1
29
1
15
18
22
25
28
31
23
15
6
6
6
6

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
10
11
11
11
12
12
12
13
12
11
10
8
7
6
5
4
4
4
4
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
64
58
51
48
45
43
40
39
40
40
40
42
46
50
55
55
57
57
58
60
61
60
58

Pressure (mb)

1026
1026
1026
1027
1027
1027
1027
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1023

Ozone (du)

316
321
322
322
324
322
321
321
319
318
316
316
315
315
315
315
317
318
320
321
322
322
325
327

Sunday 5

Waning Gibbous 67%

00:18

11:17

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

Sun - Rise: 05:27, Set: 22:01, Transit: 13:44. Moon - Rise: 00:18, Set: 11:17. Civil Dark: 22:49 - 04:40. Nautical Dark: 00:03 - 03:27. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

64
69
74
72
69
63
71
80
90
82
73
61
51
42
30
40
55
66
62
58
58
60
63
65

Low Clouds (% Sky Obscured)

55
57
56
57
59
60
54
44
37
42
45
45
39
33
28
28
31
34
29
27
27
29
33
40

Medium Clouds (% Sky Obscured)

2
2
1
1
0
0
13
28
41
43
44
41
32
27
19
21
24
29
27
26
21
22
19
18

High Clouds (% Sky Obscured)

9
14
19
14
10
6
21
35
50
33
17
0
0
0
0
11
19
28
20
12
3
3
2
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
8
12
13
12
10
3
4
3
2
2
2
0
0
0
0
7
16
24
21
14
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)

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

Chance of Frost

Temperature (°C)

19
20
21
22
22
22
23
22
22
22
21
20
19
18
16
15
14
14
13
13
13
12
14
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
56
57
57
57
57
56
54
51
47
50
52
54
58
62
68
70
72
75
76
79
80
71
65

Pressure (mb)

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

Ozone (du)

330
331
333
335
337
339
341
343
345
347
348
350
351
351
351
351
352
353
354
353
353
353
353
352

Monday 6

Waning Gibbous 57%

00:29

12:34

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

Sun - Rise: 05:28, Set: 22:00, Transit: 13:44. Moon - Rise: 00:29, Set: 12:34. Civil Dark: 22:48 - 04:41. Nautical Dark: 00:01 - 03:28. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

65
65
66
73
80
86
87
86
85
75
64
51
65
78
91
79
69
58

Low Clouds (% Sky Obscured)

39
39
39
33
29
27
28
26
30
36
45
44
45
40
35
29
22
15

Medium Clouds (% Sky Obscured)

17
9
0
8
16
23
17
11
6
5
4
3
4
5
5
15
23
32

High Clouds (% Sky Obscured)

12
20
27
36
46
62
66
68
67
47
27
7
35
64
90
71
52
34

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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
17
17
17
17
17
17
19
19
18
18
18
18
16
16
17
15
15

Dew Point (°C)

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

Relative Humidity (%)

58
52
47
42
40
38
35
35
34
33
36
38
41
48
57
67
69
71

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

352
351
350
349
349
349
349
350
351
352
355
358
361
363
365
367
365
363

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

Generated: 30/06/26 08:09:49. Forecast: 30/06/26 to 06/07/26. Timezone: UTC+2.00