Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 6

Waning Gibbous 63%

01:48

10:56

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:20, Set: 21:55, Transit: 13:38. Moon - Rise: 01:48, Set: 10:56. Civil Dark: 22:43 - 04:33. Nautical Dark: 23:57 - 03:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
98
99
96
100
97
85
100
91
88
96
95
100
99
100
100
100
100
100
93
97
98
93

Low Clouds (% Sky Obscured)

9
31
43
26
54
60
68
76
15
32
34
49
58
73
96
100
87
100
100
95
90
97
93
84

Medium Clouds (% Sky Obscured)

100
96
95
97
94
94
91
27
45
87
82
85
87
57
45
41
40
30
20
35
40
53
52
29

High Clouds (% Sky Obscured)

18
12
0
72
33
2
10
0
100
13
0
3
0
0
0
0
0
0
0
0
0
0
1
0

ISS Passover

Visibility (miles)

9
9
9
9
4
9
4
9
9
4
9
9
7
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

4
22
91
57
95
82
35
8
41
49
21
33
39
35
29
39
60
69
19
17
21
19
17
21

Precipitation Amount (mm)

0
0
0
0
0.8
0.6
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
11
13
14
11
14
13
14
12
11
10
12
13
16
18
19
18
17
16
15
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
15
15
14
14
13
13
13
14
13
12
11
11
10
9
9
9
10
10
11
11
12
12

Dew Point (°C)

10
9
7
9
13
14
14
14
13
14
13
13
13
13
13
12
13
13
12
13
13
13
13
13

Relative Humidity (%)

64
55
48
55
76
90
87
87
85
86
87
89
90
93
92
90
93
93
92
92
92
92
89
87

Pressure (mb)

1014
1013
1013
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1015
1016
1017
1018
1019

Ozone (du)

370
374
378
380
379
385
384
396
386
384
391
397
398
399
401
391
385
385
380
377
377
376
377
376

Sunday 7

Waning Gibbous 52%

02:00

12:13

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

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

Total Clouds (% Sky Obscured)

77
45
91
79
82
95
96
90
57
92
50
50
100
100
83
99
97
100
100
100
100
100
95
100

Low Clouds (% Sky Obscured)

71
32
84
71
57
52
64
44
30
13
0
0
4
26
26
32
38
50
46
32
29
0
0
0

Medium Clouds (% Sky Obscured)

0
0
22
55
36
50
47
23
3
34
45
6
55
11
47
64
93
91
100
96
96
100
93
100

High Clouds (% Sky Obscured)

1
0
0
34
80
63
58
68
40
74
14
26
100
100
62
95
86
100
100
100
100
100
77
100

ISS Passover

Visibility (miles)

8
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 (%)

17
12
8
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
82
74
58
51
52
56
59
64
69
75
80
83
87
90
92
90
92
90
87
84
80
78
74

Pressure (mb)

1020
1020
1021
1021
1021
1021
1022
1022
1022
1022
1021
1022
1021
1021
1021
1020
1020
1019
1019
1018
1018
1018
1017
1016

Ozone (du)

376
376
374
371
368
368
363
359
357
357
358
357
356
356
356
355
356
354
351
349
348
349
349
349

Monday 8

Third Quarter 41%

02:11

13:29

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 OK
04 OK
05 OK
06 Good
07 Good
08 OK
09 Bad
10 Bad

Sun - Rise: 05:20, Set: 21:57, Transit: 13:39. Moon - Rise: 02:11, Set: 13:29. Civil Dark: 22:45 - 04:31. Nautical Dark: 00:00 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
92
97
100
100
100
100
100
100
81
52
63
49
42
27
17
16
2
3
20
36
55

Low Clouds (% Sky Obscured)

0
0
0
15
0
46
76
64
44
36
44
66
44
54
49
42
27
14
13
1
1
10
20
31

Medium Clouds (% Sky Obscured)

100
100
86
86
97
100
100
87
100
89
100
54
30
21
1
2
2
3
2
0
0
10
21
34

High Clouds (% Sky Obscured)

100
100
100
0
0
0
84
100
100
100
100
5
10
10
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
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
Very Light Rain
Very Light Rain
None
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
5
5
49
67
57
95
62
20
6
10
26
19
4
1
0
1
1
2
6
26
12
2

Precipitation Amount (mm)

0
0
0
0
0.2
0.3
0
0.7
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
20
20
21
21
19
18
16
15
15
15
14
13
13
12
11
11
10
10
11
13
14
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
61
57
59
53
65
86
88
85
79
78
79
80
83
89
92
90
90
90
88
84
75
70
55

Pressure (mb)

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

Ozone (du)

350
354
355
360
362
364
362
364
367
375
378
382
390
403
411
413
413
414
412
412
411
410
408
404

Tuesday 9

Waning Crescent 30%

02:22

14:48

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:19, Set: 21:58, Transit: 13:39. Moon - Rise: 02:22, 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)

51
64
76
88
93
88
70
70
75
80
80
85
76
68
59
60
63
64
64
64
64
75
85
95

Low Clouds (% Sky Obscured)

35
39
43
60
68
80
60
51
46
46
46
46
49
51
54
51
48
45
49
53
57
56
54
56

Medium Clouds (% Sky Obscured)

31
27
50
47
91
54
45
40
40
45
45
50
37
19
0
40
39
40
35
35
40
52
70
88

High Clouds (% Sky Obscured)

0
0
0
61
93
30
48
46
45
63
80
85
67
33
0
9
18
26
18
10
1
3
6
10

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

15
35
53
66
66
60
60
55
53
47
39
12
18
16
3
8
8
4
5
8
6
36
61
59

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
50
51
58
72
62
70
58
51
58
65
73
77
81
83
83
84
85
90
90
84
79
74
75

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1016
1017
1017
1017
1017

Ozone (du)

404
403
402
400
401
405
405
407
409
405
401
397
394
392
391
391
390
392
393
394
394
394
398
397

Wednesday 10

Waning Crescent 20%

02:36

16:11

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

Sun - Rise: 05:19, Set: 21:59, Transit: 13:39. Moon - Rise: 02:36, Set: 16:11. Civil Dark: 22:47 - 04:31. Nautical Dark: 00:03 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
94
94
92
88
85
70
49
36
26
15
3
14
33
46
57
74
88
91
95
99
99
100
100

Low Clouds (% Sky Obscured)

65
76
85
71
68
64
55
46
36
25
12
0
0
0
1
1
1
1
1
1
1
5
11
16

Medium Clouds (% Sky Obscured)

78
67
57
62
66
71
50
13
0
0
0
0
4
8
12
36
62
88
91
95
97
84
71
60

High Clouds (% Sky Obscured)

8
7
0
0
0
0
0
0
0
1
2
3
10
16
23
35
47
59
71
83
95
92
90
88

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

59
68
63
54
50
42
42
32
19
15
9
2
2
3
3
8
9
5
9
10
9
28
41
52

Precipitation Amount (mm)

0.2
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
11
12
13
13
13
13
15
15
13
11
11
10
8
7
7
7
7
7
7
7
10
10

Dew Point (°C)

9
9
9
10
8
7
5
5
5
6
7
7
8
8
8
8
8
8
8
8
8
8
9
10

Relative Humidity (%)

69
65
65
76
62
53
45
44
45
54
64
73
80
87
88
87
88
90
93
87
81
76
79
80

Pressure (mb)

1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1019
1019
1019
1019
1019

Ozone (du)

397
398
398
399
401
402
403
403
405
407
408
407
406
404
403
402
403
404
405
407
409
410
411
412

Thursday 11

Waning Crescent 11%

02:53

17:39

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:19, Set: 21:59, Transit: 13:39. Moon - Rise: 02:53, Set: 17:39. Civil Dark: 22:48 - 04:30. Nautical Dark: 00:05 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
93
90
88
88
87
85
85
87
82
81
82
87
87
83
75
71
67
78
86
99
91
87
80

Low Clouds (% Sky Obscured)

25
34
43
55
65
73
69
65
60
67
71
75
79
75
71
69
67
65
60
59
59
57
58
56

Medium Clouds (% Sky Obscured)

45
45
38
47
46
45
55
64
73
71
59
51
47
38
38
39
39
44
62
80
98
84
70
58

High Clouds (% Sky Obscured)

92
93
90
88
88
87
85
85
80
75
70
70
70
70
70
70
71
67
78
86
99
91
87
80

ISS Passover

Visibility (miles)

4
4
5
6
7
8
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
6
7

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

Precipitation Probability (%)

64
73
79
84
90
94
89
84
82
76
69
69
77
87
92
95
95
95
92
77
61
57
51
48

Precipitation Amount (mm)

0.3
0.4
0.5
0.5
0.6
0.6
0.6
0.5
0.5
0.4
0.3
0.4
0.4
0.6
0.5
0.7
0.8
0.9
0.7
0.4
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
76
73
68
60
55
48
53
57
62
67
72
77
79
80
81
80
81
80
83
86
89
79
71

Pressure (mb)

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

Ozone (du)

413
414
415
416
416
417
417
416
416
415
414
414
413
413
413
412
412
413
413
412
411
410
410
410

Friday 12

Waning Crescent 11%

03:17

19:11

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
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:18, Set: 22:00, Transit: 13:39. Moon - Rise: 03:17, Set: 19:11. Civil Dark: 22:49 - 04:30. Nautical Dark: 00:06 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

87
93
97
82
68
54
54
55
53
66
80
96
96
96
94
93
95
99
99
99
99

Low Clouds (% Sky Obscured)

61
66
70
58
46
36
37
37
40
28
17
3
3
3
3
32
62
92
83
76
69

Medium Clouds (% Sky Obscured)

57
59
62
54
35
24
23
23
29
33
31
30
36
44
53
62
70
79
76
70
66

High Clouds (% Sky Obscured)

87
93
97
66
33
2
4
6
8
39
60
77
67
52
38
37
37
37
37
35
35

ISS Passover

Visibility (miles)

7
7
8
8
8
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

Precipitation Type

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

Precipitation Probability (%)

69
83
94
83
70
50
46
37
24
25
24
21
24
24
21
24
25
27
56
77
95

Precipitation Amount (mm)

0.3
0.5
0.6
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.7

Wind Speed/Direction (mph)

16
16
16
16
16
16
16
14
13
11
9
8
7
8
8
9
9
10
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
10
10
11
11
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Relative Humidity (%)

65
68
69
73
69
66
63
65
66
67
73
79
86
89
92
93
93
93
92
89
83

Pressure (mb)

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

Ozone (du)

410
411
412
413
412
411
409
410
411
411
412
412
412
411
410
409
409
408
408
407
405

Forecast for De Meern, Gemeente Utrecht, Netherlands (52.08,5.03)

Generated: 06/06/26 11:21:10. Forecast: 06/06/26 to 12/06/26. Timezone: UTC+2.00