Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 5

Waning Gibbous 81%

01:35

09:40

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
00 Bad
01 Bad

Sun - Rise: 05:21, Set: 21:54, Transit: 13:38. Moon - Rise: 01:35, Set: 09:40. Civil Dark: 22:42 - 04:34. Nautical Dark: 23:55 - 03:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

66
71
75
78
100
90
77
88
83
83
76
87
82
85
70
57
73
77
94
82
67
65
86
100

Low Clouds (% Sky Obscured)

66
71
57
64
72
65
65
80
70
68
76
76
72
75
63
57
53
45
22
0
0
0
19
28

Medium Clouds (% Sky Obscured)

16
28
62
63
77
56
34
30
40
35
45
76
56
11
6
0
10
26
36
47
41
44
56
60

High Clouds (% Sky Obscured)

66
71
75
60
95
1
0
0
0
0
1
1
0
0
1
1
15
21
71
0
1
6
10
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
5
6
7
8
6
9
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

33
1
0
15
39
53
81
78
87
70
66
54
58
42
11
9
8
6
3
0
0
0
0
1

Precipitation Amount (mm)

0
0
0
0
0
0
0.7
0.5
0.8
0.5
0.5
0.3
0.5
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
87
87
92
92
87
86
86
86
85
85
79
78
70
67
64
61
62
63
73
76
77
77
76

Pressure (mb)

1005
1005
1006
1006
1007
1008
1008
1009
1010
1011
1011
1012
1012
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015

Ozone (du)

400
401
399
397
396
396
393
387
384
382
380
376
375
375
371
368
376
375
370
367
364
364
366
367

Saturday 6

Waning Gibbous 72%

01:48

10:56

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
00 Bad
01 Bad

Sun - Rise: 05:21, Set: 21:55, Transit: 13:38. Moon - Rise: 01:48, Set: 10:56. Civil Dark: 22:43 - 04:33. Nautical Dark: 23:57 - 03:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
97
90
100
97
99
93
100
54
100
98
91
98
100
100
99

Low Clouds (% Sky Obscured)

34
21
23
21
4
1
42
48
35
45
27
27
10
41
62
66
42
53
39
48
93
86
79
63

Medium Clouds (% Sky Obscured)

63
44
85
89
100
100
100
99
86
90
85
76
96
92
75
63
54
100
96
86
94
96
74
73

High Clouds (% Sky Obscured)

100
100
100
100
100
100
64
100
95
41
0
0
0
0
30
100
5
100
68
0
4
90
95
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
9
9
9
9
9
9
9
9
3
9
9
6
8
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
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

0
6
9
12
15
4
21
25
20
8
7
5
14
61
83
69
79
80
68
74
95
90
80
54

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.3
0.4
0.6
0.3
0.3
0.8
0.5
0.5
0

Wind Speed/Direction (mph)

4
5
5
6
6
7
8
10
11
9
10
12
13
13
15
15
15
14
12
11
14
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
84
89
93
90
90
86
82
83
84
82
78
78
78
68
68
78
89
89
90
93
93
90
93

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

368
368
369
368
369
369
370
372
374
376
374
374
375
387
398
396
387
384
385
391
389
394
393
393

Sunday 7

Waning Gibbous 63%

02:00

12:12

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
00 Bad
01 Bad

Sun - Rise: 05:20, Set: 21:56, Transit: 13:38. Moon - Rise: 02:00, Set: 12:12. Civil Dark: 22:44 - 04:32. Nautical Dark: 23:59 - 03:17. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
99
85
75
76
87
99
89
88
92
86
90
86
76
78
73
82
99
89
99
99
99
99
66

Low Clouds (% Sky Obscured)

91
93
68
61
62
78
98
84
78
75
63
68
67
54
33
34
60
0
10
21
31
21
10
0

Medium Clouds (% Sky Obscured)

74
74
52
27
27
35
60
50
36
53
40
63
37
25
28
31
23
0
11
22
40
69
57
34

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
4
10
0
11
2
0
62
14
42
99
89
96
95
97
99
32

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

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

Precipitation Probability (%)

76
67
29
23
12
30
47
27
28
22
19
14
1
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0.3
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
18
18
16
14
14
16
15
15
16
16
16
15
14
13
13
12
11
9
7
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
92
93
92
95
89
90
85
79
74
74
68
64
59
54
54
60
69
77
83
86
87
89

Pressure (mb)

1010
1010
1011
1012
1013
1014
1016
1017
1018
1018
1019
1020
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1021

Ozone (du)

388
385
381
376
375
373
371
369
369
370
371
370
370
370
367
365
362
361
361
361
363
363
364
366

Monday 8

Third Quarter 52%

02:00

13:29

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
00 Bad
01 Bad

Sun - Rise: 05:20, Set: 21:57, Transit: 13:38. Moon - Rise: 02:00, Set: 13:29. Civil Dark: 22:45 - 04:32. Nautical Dark: 00:00 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

63
86
99
100
100
100
100
100
100
100
100
100
100
100
100
99
95
100
100
100
100
100
100
80

Low Clouds (% Sky Obscured)

0
1
0
18
36
57
57
56
55
52
50
47
56
64
73
61
48
36
45
57
68
69
61
56

Medium Clouds (% Sky Obscured)

33
34
33
36
38
95
100
100
100
100
100
100
100
99
99
94
72
100
94
88
83
89
94
60

High Clouds (% Sky Obscured)

27
63
96
100
100
100
100
100
100
98
97
95
97
98
100
99
95
100
100
100
100
100
100
80

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
2
7
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
2
2
4
4
3
14
40
30
39
41
72
95
95
89
54
41
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.9
1.2
0.4
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
93
93
89
80
74
68
68
66
62
60
58
60
63
56
60
74
92
98
95
90
95

Pressure (mb)

1021
1021
1020
1020
1020
1020
1019
1019
1018
1018
1017
1016
1015
1014
1014
1012
1012
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

365
363
361
359
357
356
356
356
356
354
354
354
355
358
359
366
371
371
371
370
376
389
399
406

Tuesday 9

Waning Crescent 41%

02:11

14:48

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 OK
22 Good
23 OK
00 Bad
01 Bad

Sun - Rise: 05:19, Set: 21:58, Transit: 13:38. Moon - Rise: 02:11, Set: 14:48. Civil Dark: 22:46 - 04:31. Nautical Dark: 00:02 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
94
90
93
96
94
78
64
43
54
63
70
61
47
36
54
71
89
63
33
4
32
56
82

Low Clouds (% Sky Obscured)

55
61
73
71
69
66
58
51
43
34
25
19
20
21
23
18
14
11
9
6
3
16
28
41

Medium Clouds (% Sky Obscured)

46
33
21
22
21
20
14
7
0
15
27
33
25
13
3
1
1
0
2
3
4
8
23
38

High Clouds (% Sky Obscured)

67
33
0
33
67
94
67
33
0
0
0
0
1
3
4
32
59
87
58
29
0
32
56
82

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
7
6
8
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 (%)

14
14
16
10
10
7
16
29
32
40
41
37
39
36
32
26
21
16
16
16
9
22
29
28

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
93
90
89
75
67
64
60
61
61
56
55
52
50
52
55
57
63
71
77
81
85

Pressure (mb)

1011
1011
1011
1011
1012
1012
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1015
1015

Ozone (du)

404
403
407
409
413
415
416
414
413
413
413
413
413
412
410
408
405
402
399
401
402
403
401
399

Wednesday 10

Waning Crescent 30%

02:22

16:10

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
00 Bad
01 Bad

Sun - Rise: 05:19, Set: 21:58, Transit: 13:39. Moon - Rise: 02:22, Set: 16:10. Civil Dark: 22:47 - 04:31. Nautical Dark: 00:03 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

71
65
56
65
76
89
91
93
94
95
96
98
91
86
80
72
67
60
62
62
65
66
66
68

Low Clouds (% Sky Obscured)

41
44
46
43
37
32
31
27
23
35
42
50
52
56
62
60
58
56
46
37
29
28
28
26

Medium Clouds (% Sky Obscured)

35
23
10
11
12
14
37
65
91
93
96
97
87
77
64
43
22
1
3
5
8
12
16
21

High Clouds (% Sky Obscured)

67
33
0
29
58
85
66
50
33
42
50
59
39
17
0
0
0
0
4
8
14
11
8
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
27
10
17
20
4
17
23
24
37
48
56
55
53
51
46
39
28
28
26
19
21
26
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
9
9
9
9
9
10
9
9
9
9
9
9
10
10
10
10
10
10
9
9
9
8
8

Relative Humidity (%)

90
91
93
95
90
86
81
74
67
61
61
63
64
66
67
70
68
68
67
71
76
83
83
83

Pressure (mb)

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

Ozone (du)

397
395
392
390
388
386
384
386
389
391
393
395
397
396
395
394
391
389
386
386
385
385
380
376

Thursday 11

Waning Crescent 20%

02:35

17:38

Sun - Rise: 05:18, Set: 21:59, Transit: 13:39. Moon - Rise: 02:35, Set: 17:38. Civil Dark: 22:48 - 04:30. Nautical Dark: 00:04 - 03:13. 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 Utrecht, Gemeente Utrecht, Netherlands (52.09,5.12)

Generated: 05/06/26 02:35:26. Forecast: 05/06/26 to 11/06/26. Timezone: UTC+2.00