Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

Waning Crescent 28%

04:32

11:30

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 08:29, Set: 17:10, Transit: 12:50. Moon - Rise: 04:32, Set: 11:30. Civil Dark: 17:48 - 07:51. Nautical Dark: 18:29 - 07:09. Astro Dark: 19:09 - 06:29

Total Clouds (% Sky Obscured)

95
88
91
88
96
100
100
100
100
100
100
93
74
75
65
61
77
100
90
100
98
100
100
100

Low Clouds (% Sky Obscured)

68
74
79
47
62
58
74
82
100
93
96
90
74
75
50
55
59
51
46
69
78
100
92
75

Medium Clouds (% Sky Obscured)

0
0
0
2
56
96
100
100
100
100
100
55
32
0
2
0
20
38
75
96
94
100
100
100

High Clouds (% Sky Obscured)

0
10
3
88
15
99
100
100
10
10
0
0
0
5
20
20
25
100
27
100
71
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
4
4
9
5
5
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
Light Rain
Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
4
6
57
95
95
60
95
38
4
4
0
0
0
0
0
0
14
22
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
1.8
0.5
0.3
0.9
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
13
13
15
16
16
17
20
22
18
20
19
19
16
14
13
13
11
12
12
15
17
19

Chance of Frost

Temperature (°C)

5
5
6
6
6
6
6
6
5
5
6
6
6
6
6
5
5
4
4
4
4
5
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
82
79
79
78
75
74
80
94
88
83
88
76
78
83
83
83
88
91
89
89
93
84

Pressure (mb)

1004
1005
1005
1005
1005
1005
1004
1003
1002
1001
1000
1001
1001
1002
1003
1004
1005
1005
1006
1005
1004
1003
1002
1001

Ozone (du)

298
307
313
320
324
332
348
366
378
395
408
395
378
370
366
357
354
355
359
353
349
347
343
337

Friday 24

Waning Crescent 19%

05:47

11:52

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 08:27, Set: 17:12, Transit: 12:50. Moon - Rise: 05:47, Set: 11:52. Civil Dark: 17:49 - 07:50. Nautical Dark: 18:31 - 07:08. Astro Dark: 19:11 - 06:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

76
77
86
90
99
100
94
85
81
76
77
77
79
63
62
49
46
48
59
69
79
94
100
94

Medium Clouds (% Sky Obscured)

100
96
98
97
96
100
100
100
100
78
80
60
99
73
90
100
96
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
93
100
100
100
100
100
100
100
100
100
27
5
11
100
90
59
11
76
100
100
100

ISS Passover

Visibility (miles)

9
7
6
5
4
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
8
1

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
Very Light Rain
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

Precipitation Probability (%)

70
81
83
77
92
64
46
34
17
6
4
3
1
0
1
4
15
42
51
68
78
76
95
95

Precipitation Amount (mm)

0.3
0.5
0.5
0.4
0.7
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.3
1.7
1.7

Wind Speed/Direction (mph)

20
21
22
22
21
21
21
20
17
15
13
13
11
9
6
6
5
6
6
4
4
5
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
84
84
87
90
88
88
87
90
82
85
84
78
75
82
83
85
85
90
93
91
91
88
96

Pressure (mb)

1001
1000
999
998
997
997
997
998
999
1000
1001
1002
1003
1003
1004
1004
1004
1004
1004
1003
1003
1003
1002
1002

Ozone (du)

329
323
320
321
322
325
327
326
328
332
329
332
331
332
327
325
324
323
324
329
332
337
342
349

Saturday 25

Waning Crescent 11%

06:54

12:24

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 08:26, Set: 17:13, Transit: 12:50. Moon - Rise: 06:54, Set: 12:24. Civil Dark: 17:51 - 07:49. Nautical Dark: 18:32 - 07:07. Astro Dark: 19:12 - 06:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
90
100
100
100
64
60
48
42
47
67
82
81
77
85
80
68
72
77
57

Low Clouds (% Sky Obscured)

85
61
37
25
33
57
95
88
100
18
38
42
38
37
52
66
62
52
67
60
47
66
72
57

Medium Clouds (% Sky Obscured)

100
100
45
48
50
37
50
54
100
29
44
45
42
47
55
3
60
58
3
3
0
0
0
0

High Clouds (% Sky Obscured)

13
100
5
8
18
13
14
14
10
15
31
16
15
30
40
45
60
69
55
55
55
45
53
0

ISS Passover

Visibility (miles)

0
0
1
0
0
0
0
0
5
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
Light Rain
None
Very Light Rain
Light Rain
None
Sleet
Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
70
69
80
45
55
70
52
49
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

1.1
0.8
0
0.3
0.4
0
0.2
0.5
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
10
10
9
9
11
13
11
9
7
4
4
4
3
5
6
7
7
8
8
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
98
98
98
96
91
94
93
88
88
89
91
89
91
93
93
94
94
94
94
92

Pressure (mb)

1002
1001
1002
1001
1002
1003
1005
1006
1007
1009
1010
1011
1011
1011
1012
1012
1012
1013
1013
1013
1012
1012
1012
1012

Ozone (du)

346
352
356
362
364
365
365
366
368
366
366
368
372
378
378
376
386
393
395
397
402
398
402
411

Sunday 26

Waning Crescent 11%

07:48

13:11

10 Bad
11 OK
12 Good
13 OK
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

Sun - Rise: 08:25, Set: 17:15, Transit: 12:51. Moon - Rise: 07:48, Set: 13:11. Civil Dark: 17:53 - 07:47. Nautical Dark: 18:34 - 07:06. Astro Dark: 19:14 - 06:26

Total Clouds (% Sky Obscured)

42
28
7
32
61
79
84
100
100
98
94
93
95
97
100
100
98
100
91
82
75
83
93
100

Low Clouds (% Sky Obscured)

42
28
7
19
30
36
24
12
0
11
25
38
53
62
74
79
77
89
78
69
59
56
54
71

Medium Clouds (% Sky Obscured)

0
0
0
9
18
32
31
34
35
33
36
34
36
38
100
78
68
87
48
38
60
73
88
100

High Clouds (% Sky Obscured)

0
0
0
13
27
43
57
100
100
74
42
12
41
69
100
67
33
4
0
0
0
0
5
5

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
6
11
17
50
73
93
81
61
17
9
10
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.4
0.2
0
0
0
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

0
1
3
4
5
5
5
5
4
4
4
4
4
4
4
5
5
5
5
6
7
7
7
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
88
85
79
78
78
79
85
85
86
86
86
82
83
80
80
83
85
82
85
88
90
90
85

Pressure (mb)

1012
1011
1011
1010
1009
1009
1008
1007
1007
1006
1005
1003
1002
1001
1000
998
997
995
993
993
992
991
990
989

Ozone (du)

402
402
403
396
397
396
392
392
382
387
388
379
358
347
347
351
350
340
336
335
330
328
326
326

Monday 27

Waning Crescent 6%

08:27

14:16

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 08:23, Set: 17:17, Transit: 12:51. Moon - Rise: 08:27, Set: 14:16. Civil Dark: 17:54 - 07:46. Nautical Dark: 18:36 - 07:05. Astro Dark: 19:15 - 06:25

Total Clouds (% Sky Obscured)

99
99
98
99
99
100
100
100
100
97
95
85
59
50
67
68
67
68
63
60
61
71
83
94

Low Clouds (% Sky Obscured)

82
89
96
90
85
78
70
60
41
45
67
64
50
43
36
48
59
68
63
60
61
67
72
78

Medium Clouds (% Sky Obscured)

95
91
88
34
96
100
100
100
100
78
53
20
3
3
0
2
5
8
7
4
1
11
20
43

High Clouds (% Sky Obscured)

5
0
0
33
67
100
100
100
100
81
62
41
28
14
5
4
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

2
9
9
9
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
48
36
58
54
45
47
31
20
8
12
1
3
2
0
2
3
2
6
5
0
3
11
20

Precipitation Amount (mm)

1.4
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
85
82
82
81
82
78
74
69
69
72
74
75
78
74
75
77
78
77
77
75
77
78

Pressure (mb)

988
988
987
986
986
985
986
985
986
986
987
988
988
989
989
989
990
990
990
990
989
989
989
989

Ozone (du)

324
321
324
325
323
326
332
340
346
353
368
384
393
395
386
382
387
391
395
398
401
403
401
398

Tuesday 28

Waning Crescent 2%

08:54

15:37

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK

Sun - Rise: 08:22, Set: 17:19, Transit: 12:51. Moon - Rise: 08:54, Set: 15:37. Civil Dark: 17:56 - 07:45. Nautical Dark: 18:37 - 07:04. Astro Dark: 19:17 - 06:24

Total Clouds (% Sky Obscured)

94
94
95
96
96
97
95
94
94
96
97
97
95
92
89
82
77
76
77
75
75
66
54
36

Low Clouds (% Sky Obscured)

83
88
93
94
95
95
87
79
72
78
86
91
81
72
62
64
68
72
69
64
60
49
34
22

Medium Clouds (% Sky Obscured)

49
62
70
56
42
28
42
60
76
73
68
65
63
56
55
61
68
75
66
47
28
21
14
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
20
35
44
30
17
3
13
20
28
4
3
2
1
1
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
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

36
45
51
52
57
61
60
60
54
54
57
58
49
41
32
30
23
13
25
35
41
35
27
15

Precipitation Amount (mm)

0
0
0
0
0.2
0.2
0.2
0.2
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
20
19
18
15
13
12
11
10
11
10
10
11
10
9
8
8
8
8
8
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
81
81
81
79
79
81
82
83
83
83
82
83
86
86
86
86
85
86
86
88
86
83

Pressure (mb)

989
989
989
989
990
991
991
992
994
995
996
997
998
999
1000
1001
1002
1003
1004
1004
1005
1005
1006
1007

Ozone (du)

395
398
400
402
403
404
404
408
412
416
421
426
431
429
428
427
424
421
418
415
412
408
406
403

Wednesday 29

New Moon 0%

09:13

17:05

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

Sun - Rise: 08:20, Set: 17:21, Transit: 12:51. Moon - Rise: 09:13, Set: 17:05. Civil Dark: 17:58 - 07:43. Nautical Dark: 18:39 - 07:02. Astro Dark: 19:18 - 06:23

Total Clouds (% Sky Obscured)

43
46
55
52
49
45
39
27
25
31
36
42
48
56
67
53
39
25
40
55
70

Low Clouds (% Sky Obscured)

29
37
40
44
49
45
39
27
23
27
29
34
39
45
48
39
29
19
38
52
67

Medium Clouds (% Sky Obscured)

13
17
21
22
27
32
37
27
25
31
36
39
43
46
45
52
39
25
40
55
60

High Clouds (% Sky Obscured)

2
4
5
5
8
5
3
3
0
3
9
21
32
55
67
53
39
25
40
55
70

ISS Passover

Visibility (miles)

9
7
5
3
5
7
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

14
18
32
49
60
65
52
32
6
10
9
2
8
11
10
17
23
23
29
31
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
83
85
86
88
90
89
86
85
86
88
86
88
88
89
89
89
88
89
89

Pressure (mb)

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

Ozone (du)

400
390
380
369
371
374
376
379
383
386
389
391
393
395
397
399
401
403
405
404
402

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

Generated: 23/01/25 10:46:17. Forecast: 23/01/25 to 29/01/25. Timezone: UTC+1.00