Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 11

Third Quarter 42%

04:14

10:36

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 OK
03 OK
04 OK
05 Bad
06 OK
07 OK
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:59, Set: 18:37, Transit: 12:49. Moon - Rise: 04:14, Set: 10:36. Civil Dark: 19:10 - 06:25. Nautical Dark: 19:50 - 05:46. Astro Dark: 20:30 - 05:05

Total Clouds (% Sky Obscured)

100
100
100
94
73
45
52
49
63
74
71
58
49
46
30
22
28
42
29
28
59
57
82
48

Low Clouds (% Sky Obscured)

72
59
61
66
52
44
51
47
60
64
60
58
49
46
30
22
28
42
29
28
44
57
82
43

Medium Clouds (% Sky Obscured)

100
100
94
85
61
25
24
0
0
33
24
0
0
3
0
0
0
0
0
0
0
0
3
0

High Clouds (% Sky Obscured)

100
100
59
10
9
5
5
0
0
0
0
0
0
1
0
1
1
1
1
0
32
1
22
9

ISS Passover

Visibility (miles)

9
9
8
9
9
9
8
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

Light Rain
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 (%)

95
27
4
21
22
19
14
2
0
2
1
0
0
0
0
0
0
0
0
0
0
3
0
0

Precipitation Amount (mm)

1
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
17
14
12
11
9
7
6
6
6
6
6
7
7
7
9
9
10
10
11
12
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
8
8
7
7
7
6
5
5
4
4
4
4
4
4
4
4
4
4
3
3
4
5
4

Relative Humidity (%)

93
83
77
76
76
76
80
82
85
85
85
85
88
91
93
91
93
91
93
93
89
86
81
70

Pressure (mb)

1009
1009
1009
1010
1011
1012
1013
1014
1015
1016
1017
1017
1018
1018
1019
1019
1018
1019
1019
1019
1020
1020
1019
1019

Ozone (du)

357
362
364
366
367
372
376
383
387
387
380
364
365
364
363
362
364
364
364
368
370
370
369
368

Thursday 12

Waning Crescent 32%

04:57

11:41

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
11 Bad

Sun - Rise: 06:56, Set: 18:39, Transit: 12:49. Moon - Rise: 04:57, Set: 11:41. Civil Dark: 19:12 - 06:23. Nautical Dark: 19:52 - 05:43. Astro Dark: 20:32 - 05:03

Total Clouds (% Sky Obscured)

68
79
59
100
100
96
100
81
98
95
91
99
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

52
42
54
61
56
43
48
17
65
85
55
74
52
46
45
51
61
81
86
82
97
89
96
49

Medium Clouds (% Sky Obscured)

0
0
0
58
9
16
0
19
34
34
51
62
44
75
87
53
90
90
98
100
100
100
100
100

High Clouds (% Sky Obscured)

39
55
17
97
100
96
100
36
78
28
17
80
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
2
7
5
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
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
20
43
56
95
95
95
95
70

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.3
1.2
0.8
0.6
0.3

Wind Speed/Direction (mph)

18
19
19
20
19
19
18
17
18
19
20
20
20
20
21
21
22
23
23
24
19
14
14
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
64
60
60
61
64
66
66
66
66
66
68
72
72
74
74
76
80
82
84
91
91
90
87

Pressure (mb)

1018
1018
1017
1016
1015
1014
1014
1013
1013
1012
1011
1010
1009
1008
1007
1005
1004
1003
1002
1001
1001
1002
1003
1003

Ozone (du)

365
361
362
362
362
356
350
347
347
347
347
351
353
356
360
362
363
368
369
374
377
379
382
384

Friday 13

Waning Crescent 23%

05:27

No Set

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
11 Bad

Sun - Rise: 06:54, Set: 18:40, Transit: 12:48. Moon - Rise: 05:27, Set: No Set. Civil Dark: 19:14 - 06:20. Nautical Dark: 19:53 - 05:41. Astro Dark: 20:34 - 05:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
89
84
83
79

Low Clouds (% Sky Obscured)

64
57
43
40
5
37
47
53
43
46
38
33
40
42
41
43
43
45
37
49
62
77
67
56

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
92
100
100
100
88
63
57
55
48
45
53
61

High Clouds (% Sky Obscured)

100
100
67
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
62
23
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

46
47
46
55
63
64
52
15
26
18
13
19
47
66
65
56
52
69
38
15
44
56
46
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
9
9
9
8
7
7
6
6
5
5
5
5
5
4
4
4
3
3
3
4
5
6
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
73
69
70
75
84
90
90
90
91
93
90
89
89
89
89
93
93
94
91
86
83
88
78

Pressure (mb)

1003
1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1001
1001
1001
1002
1002
1002
1003
1003
1003
1004
1005
1006
1006

Ozone (du)

387
390
393
395
399
404
410
416
425
434
444
446
448
454
466
478
485
481
479
479
484
492
496
497

Saturday 14

Waning Crescent 15%

05:49

12:56

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

Sun - Rise: 06:52, Set: 18:42, Transit: 12:48. Moon - Rise: 05:49, Set: 12:56. Civil Dark: 19:16 - 06:18. Nautical Dark: 19:55 - 05:39. Astro Dark: 20:36 - 04:58

Total Clouds (% Sky Obscured)

74
81
79
77
70
63
48
43
35
21
26
33
37
32
27
22
43
64
85
80
80
75
71
73

Low Clouds (% Sky Obscured)

45
46
47
49
35
35
41
38
29
21
25
27
29
28
27
22
23
20
17
11
5
0
25
48

Medium Clouds (% Sky Obscured)

65
75
75
72
63
60
12
0
2
2
4
7
11
7
4
0
18
36
50
56
58
55
57
59

High Clouds (% Sky Obscured)

0
0
0
0
1
1
2
2
1
0
0
0
0
0
0
0
33
64
85
80
80
75
71
73

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 (%)

24
23
25
37
34
13
6
11
0
0
0
0
0
1
0
1
1
1
1
1
1
1
9
18

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

Chance of Frost

Temperature (°C)

8
9
9
9
9
8
7
6
5
4
3
3
2
2
2
2
2
2
2
2
3
5
6
8

Feels Like (°C)

6
6
5
6
4
4
4
3
3
2
2
2
1
1
1
1
0
0
1
1
2
4
5
5

Dew Point (°C)

2
1
0
1
3
3
2
2
2
2
2
2
1
1
1
0
0
0
0
0
1
2
2
1

Relative Humidity (%)

64
57
54
55
64
70
74
75
82
88
91
91
91
91
91
89
89
88
88
89
89
83
74
64

Pressure (mb)

1007
1007
1007
1008
1008
1009
1009
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013

Ozone (du)

498
503
512
516
517
518
521
522
522
522
520
520
519
516
513
512
511
508
501
484
468
453
436
424

Sunday 15

Waning Crescent 8%

06:06

14:15

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
11 Bad

Sun - Rise: 06:49, Set: 18:44, Transit: 12:48. Moon - Rise: 06:06, Set: 14:15. Civil Dark: 19:17 - 06:16. Nautical Dark: 19:57 - 05:36. Astro Dark: 20:38 - 04:55

Total Clouds (% Sky Obscured)

71
81
96
96
85
97
100
96
93
89
93
97
100
100
100
100
91
83
74
66
59
47
52
56

Low Clouds (% Sky Obscured)

71
81
94
96
85
97
99
92
90
86
78
71
64
67
69
76
70
66
63
59
55
47
50
48

Medium Clouds (% Sky Obscured)

61
58
55
54
64
64
98
95
89
85
91
96
94
96
98
100
87
74
64
44
22
1
11
25

High Clouds (% Sky Obscured)

71
67
33
0
7
15
22
15
7
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
3
2
9
8
6
4
2
5
7
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
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

26
34
45
52
56
58
52
53
70
95
95
95
71
91
80
65
59
51
39
42
35
18
27
32

Precipitation Amount (mm)

0
0
0
0
0
0.3
0
0
0.2
0.9
1.4
0.5
0.3
0.5
0.4
0.3
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
4
5
6
4
3
2
2
2
-0
1
1
1
1
0
0
-1
-0
-1
0
0
1

Dew Point (°C)

1
-1
-1
0
1
1
2
2
2
3
5
5
5
4
4
4
4
3
2
1
1
1
2
2

Relative Humidity (%)

58
52
50
51
54
58
63
65
68
75
91
94
91
90
91
93
94
88
83
79
75
72
71
67

Pressure (mb)

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

Ozone (du)

413
401
398
392
386
381
375
370
369
368
376
385
396
402
405
408
411
415
418
422
422
423
424
418

Monday 16

Waning Crescent 3%

06:19

15:37

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
11 Bad

Sun - Rise: 06:47, Set: 18:46, Transit: 12:48. Moon - Rise: 06:19, Set: 15:37. Civil Dark: 19:19 - 06:14. Nautical Dark: 19:59 - 05:34. Astro Dark: 20:40 - 04:53

Total Clouds (% Sky Obscured)

63
62
63
66
78
88
97
93
89
84
87
92
96
97
98
99
99
100
100
100
100
100
93
88

Low Clouds (% Sky Obscured)

47
40
41
45
33
22
11
26
44
65
75
82
90
88
87
87
90
92
94
94
94
94
81
69

Medium Clouds (% Sky Obscured)

38
31
20
9
23
37
51
56
67
76
82
89
94
95
96
97
97
97
96
92
88
85
68
53

High Clouds (% Sky Obscured)

0
8
15
26
50
72
93
66
40
13
14
14
14
14
7
2
6
13
19
38
56
72
49
26

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 (%)

36
31
25
21
15
12
6
9
8
1
3
8
10
19
19
16
25
28
28
21
15
5
6
5

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)

17
17
17
17
16
14
11
9
9
9
9
9
9
8
9
9
9
9
10
10
10
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
4
4
3
4
3
3
1
1
2
2
2
1
2
2
2
2
2
3
2
2
2
3

Dew Point (°C)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
3
4
4
4
4
4
4
4
4

Relative Humidity (%)

66
63
63
63
63
68
71
76
79
82
85
83
83
83
85
86
88
90
90
91
86
84
81
71

Pressure (mb)

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

Ozone (du)

412
407
403
399
395
394
393
393
394
395
397
394
390
387
386
384
383
380
378
375
373
370
368
367

Tuesday 17

Waning Crescent 3%

06:31

16:59

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

Sun - Rise: 06:45, Set: 18:47, Transit: 12:47. Moon - Rise: 06:31, Set: 16:59. Civil Dark: 19:21 - 06:11. Nautical Dark: 20:01 - 05:31. Astro Dark: 20:42 - 04:50

Total Clouds (% Sky Obscured)

82
85
89
94
96
97
100
96
93
93
86
78
69
67
66
71
65
60
56

Low Clouds (% Sky Obscured)

56
67
78
89
82
74
61
59
59
63
64
62
59
61
63
69
59
53
50

Medium Clouds (% Sky Obscured)

40
28
13
1
10
16
18
14
16
17
14
8
0
0
1
1
2
2
3

High Clouds (% Sky Obscured)

3
18
33
47
59
72
85
73
66
64
45
34
33
29
24
19
22
26
29

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

1
5
5
1
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

Wind Speed/Direction (mph)

12
12
12
11
10
8
7
6
6
7
7
7
7
7
7
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
9
8
8
8
8
8
6
6
6
5
6
5
3
3
3
3
3

Dew Point (°C)

4
4
4
4
4
4
4
4
3
3
3
3
3
3
2
2
2
2
2

Relative Humidity (%)

66
59
60
61
61
64
66
67
70
74
76
78
79
80
80
82
83
80
80

Pressure (mb)

1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

366
366
364
363
362
360
358
356
355
354
353
352
351
350
350
349
349
349
349

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

Generated: 11/03/26 12:35:14. Forecast: 11/03/26 to 17/03/26. Timezone: UTC+1.00