Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 13

Waning Crescent 23%

05:26

12:54

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:53, Set: 18:41, Transit: 12:47. Moon - Rise: 05:26, Set: 12:54. Civil Dark: 19:15 - 06:19. Nautical Dark: 19:54 - 05:40. Astro Dark: 20:35 - 04:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
80
57
61
69

Low Clouds (% Sky Obscured)

65
55
59
57
66
68
68
77
76
79
74
80
76
67
65
71
77
68
67
60
42
39
43
55

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
80
57
60
58

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
0
5
5
5
1
1
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
8
9
9
9
9
6
9
7
9
9

Fog (%)

0
0
0
0
0
1
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

25
3
5
7
12
30
29
47
57
61
67
79
74
60
58
68
79
79
77
67
33
13
3
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.3
0.2
0.4
0.4
0
0
0.3
0.5
0.5
0.5
0.4
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
96
94
93
91
86
88
89
88
83
79
74
65
62
59
55
57
67
76
85
88
91

Pressure (mb)

1000
1000
1000
999
999
999
998
998
999
999
1000
1000
1001
1001
1001
1002
1002
1002
1003
1003
1004
1005
1006
1007

Ozone (du)

433
440
447
454
460
481
493
487
476
473
477
479
481
487
493
496
497
508
514
516
519
521
523
529

Saturday 14

Waning Crescent 15%

05:48

14:14

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

Sun - Rise: 06:51, Set: 18:43, Transit: 12:47. Moon - Rise: 05:48, Set: 14:14. Civil Dark: 19:16 - 06:17. Nautical Dark: 19:56 - 05:37. Astro Dark: 20:37 - 04:57

Total Clouds (% Sky Obscured)

67
42
35
31
27
28
32
28
35
58
19
77
74
69
58
28
29
23
36
83
100
100
100
100

Low Clouds (% Sky Obscured)

50
37
35
31
27
28
32
28
23
29
0
2
8
23
56
22
29
23
0
33
1
24
88
99

Medium Clouds (% Sky Obscured)

50
12
2
2
2
0
0
0
0
35
16
47
37
28
20
13
3
3
18
29
59
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
4
0
20
21
1
9
10
10
0
0
0
0
0
83
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
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
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
31
88

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
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
0
1
1
1
1
1
0
1
1
1
4
4
4
5
7
7
7
6
6
6
3
2
1

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
93
94
96
94
93
94
94
93
82
70
58
51
47
46
45
48
54
58
62
56
58

Pressure (mb)

1007
1008
1009
1009
1010
1010
1011
1011
1012
1012
1013
1014
1014
1014
1014
1013
1013
1012
1012
1011
1011
1010
1009
1009

Ozone (du)

532
532
531
528
525
520
515
502
469
449
438
427
416
405
400
392
385
378
374
368
364
360
358
357

Sunday 15

Waning Crescent 8%

06:05

15:36

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 OK
15 Bad
16 Bad
17 OK
18 OK
19 Good
20 OK
21 Bad

Sun - Rise: 06:48, Set: 18:45, Transit: 12:46. Moon - Rise: 06:05, Set: 15:36. Civil Dark: 19:18 - 06:15. Nautical Dark: 19:58 - 05:35. Astro Dark: 20:39 - 04:54

Total Clouds (% Sky Obscured)

100
93
100
74
91
100
98
100
79
68
57
70
74
43
66
54
36
52
47
31
25
16
38
49

Low Clouds (% Sky Obscured)

100
84
90
62
66
65
79
74
71
63
52
56
54
43
62
49
32
48
32
8
1
1
8
1

Medium Clouds (% Sky Obscured)

100
91
100
18
50
50
95
100
10
17
1
20
26
0
1
0
0
3
3
0
3
9
30
49

High Clouds (% Sky Obscured)

10
10
0
0
0
0
0
0
0
0
0
0
0
0
0
2
13
6
47
31
25
5
6
6

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
85
60
56
68
92
63
40
38
43
53
44
37
34
25
5
1
1
0
0
0
0
1

Precipitation Amount (mm)

1.4
1.4
0.5
0.3
0
0.3
0.6
0.2
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
20
19
19
12
13
9
12
11
10
10
11
13
13
15
15
14
13
13
11
7
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
82
93
87
85
83
91
86
85
88
83
79
72
69
61
62
62
57
55
62
68
74
79
83

Pressure (mb)

1008
1007
1006
1006
1006
1006
1006
1007
1007
1008
1009
1010
1010
1011
1012
1012
1013
1013
1014
1014
1014
1015
1016
1016

Ozone (du)

359
359
373
389
392
395
400
405
409
413
419
420
417
415
415
409
400
396
395
394
396
395
394
394

Monday 16

Waning Crescent 3%

06:18

16:58

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:46, Set: 18:46, Transit: 12:46. Moon - Rise: 06:18, Set: 16:58. Civil Dark: 19:20 - 06:12. Nautical Dark: 20:00 - 05:33. Astro Dark: 20:41 - 04:51

Total Clouds (% Sky Obscured)

51
50
59
72
82
95
95
96
97
98
99
100
100
100
100
100
99
99
99
98
95
89
88
93

Low Clouds (% Sky Obscured)

5
4
10
22
39
63
75
85
94
96
97
100
100
100
91
95
87
80
71
54
38
25
12
0

Medium Clouds (% Sky Obscured)

51
50
59
72
79
87
82
71
39
77
46
39
40
36
41
44
39
35
33
30
25
31
34
39

High Clouds (% Sky Obscured)

9
8
47
11
5
4
13
24
64
41
24
2
29
59
87
89
90
92
94
95
95
89
88
93

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
1
25
29
41
46
29
21
5
5
4
8
9
6
1
3
2
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
8
8
9
9
9
8
9
9
9
9
9
9
9
9
9
10
10
9
8
7
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
1
1
1
2
2
3
3
3
4
5
5
5
9
8
8
9
8
8
7
7
6

Dew Point (°C)

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

Relative Humidity (%)

83
83
91
89
89
89
94
94
94
91
90
90
88
90
87
72
66
66
66
68
77
82
85
88

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1017
1017
1017
1018
1018
1018
1019
1019

Ozone (du)

394
394
391
387
384
382
381
384
384
384
381
379
378
374
371
368
366
362
358
356
355
353
352
351

Tuesday 17

Waning Crescent 0%

06:30

18:21

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

Sun - Rise: 06:44, Set: 18:48, Transit: 12:46. Moon - Rise: 06:30, Set: 18:21. Civil Dark: 19:22 - 06:10. Nautical Dark: 20:02 - 05:30. Astro Dark: 20:43 - 04:49

Total Clouds (% Sky Obscured)

82
73
61
53
41
26
14
13
10
9
11
3
3
7
13
11
7
5
5
2
3
0
0
0

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

30
22
15
9
9
5
5
7
6
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

74
49
25
17
8
0
0
0
0
0
0
0
0
1
2
1
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
4
4
3
3
3
4
3
4
5
7
8
9
9
9
9
10
10
10
10
5
5

Dew Point (°C)

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

Relative Humidity (%)

88
90
90
90
90
90
90
90
91
93
87
77
67
61
56
54
49
46
44
47
50
53
56
56

Pressure (mb)

1019
1020
1020
1020
1020
1021
1021
1021
1022
1022
1023
1023
1024
1024
1023
1023
1023
1023
1023
1023
1023
1024
1024
1025

Ozone (du)

350
350
350
350
349
347
347
348
347
347
347
347
347
348
350
351
349
348
347
347
347
347
348
350

Wednesday 18

Waning Crescent 0%

06:41

19:45

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

Sun - Rise: 06:41, Set: 18:50, Transit: 12:46. Moon - Rise: 06:41, Set: 19:45. Civil Dark: 19:23 - 06:08. Nautical Dark: 20:03 - 05:28. Astro Dark: 20:45 - 04:46

Total Clouds (% Sky Obscured)

0
3
1
1
1
1
1
2
2
2
2
2
1
2
1
4
10
18
24
25
29
39
46
47

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
2
1
2
1
4
9
13
2
2
2
7
11
15

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

Chance of Frost

Temperature (°C)

7
7
6
6
5
5
4
4
4
3
5
7
9
10
12
13
14
14
14
13
11
10
9
9

Feels Like (°C)

4
4
3
3
3
3
3
2
2
2
2
2
3
3
4
5
12
11
11
11
11
11
7
6

Dew Point (°C)

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

Relative Humidity (%)

59
62
65
67
71
73
76
77
82
83
75
69
63
56
52
46
47
47
47
52
57
63
66
69

Pressure (mb)

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

Ozone (du)

351
352
352
352
354
356
357
358
358
358
358
357
357
356
355
354
354
354
353
351
348
345
351
357

Thursday 19

New Moon 3%

06:53

21:13

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:39, Set: 18:52, Transit: 12:45. Moon - Rise: 06:53, Set: 21:13. Civil Dark: 19:25 - 06:05. Nautical Dark: 20:05 - 05:25. Astro Dark: 20:47 - 04:43

Total Clouds (% Sky Obscured)

64
79
100
100
100
100
93
87
80
77
74
70
74
80
86
83
80
76
73
70
66

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

17
29
40
53
77
100
91
82
72
68
64
60
61
63
66
73
80
76
73
62
50

High Clouds (% Sky Obscured)

47
73
100
100
100
100
69
41
11
17
32
55
55
70
85
80
75
61
41
21
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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
6
6
4
4
3
4
3
4
3
4
4
4
5
6
10
10
10
9
10

Dew Point (°C)

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

Relative Humidity (%)

71
71
71
71
72
72
74
75
75
78
71
65
61
57
55
53
53
54
54
59
65

Pressure (mb)

1024
1024
1024
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1020
1020
1019
1018
1017
1017
1017
1016

Ozone (du)

364
366
368
371
374
378
381
385
390
395
396
398
400
399
398
397
399
401
403
409
415

Forecast for Amersfoort, Gemeente Amersfoort, Netherlands (52.16,5.39)

Generated: 13/03/26 22:04:33. Forecast: 13/03/26 to 19/03/26. Timezone: UTC+1.00