Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 17

Waning Crescent 0%

08:53

16:23

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

Sun - Rise: 08:33, Set: 17:02, Transit: 12:48. Moon - Rise: 08:53, Set: 16:23. Civil Dark: 17:40 - 07:55. Nautical Dark: 18:21 - 07:13. Astro Dark: 19:01 - 06:34

Total Clouds (% Sky Obscured)

92
95
72
27
47
25
26
32
92
100
99
82
88
79
68
9
21
27
19
7
0
0
5
12

Low Clouds (% Sky Obscured)

45
20
38
2
8
9
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
2
0
6
19
0
0
7
12
25
62
18
16
4
0
4
12
11
10
4
0
0
3
7

High Clouds (% Sky Obscured)

83
48
72
21
14
15
16
22
83
100
99
65
79
76
66
3
2
2
2
4
0
0
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
8
7
5
4
4
3
3
2
1
2
1
3
3
1
1
1
2
3
4
5
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

83
84
87
87
90
90
88
86
85
82
82
82
86
88
89
88
88
85
76
70
67
64
64
69

Pressure (mb)

1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1021
1021
1021
1020
1020
1019
1018
1018

Ozone (du)

350
351
350
350
349
350
351
351
352
353
350
350
351
352
354
356
358
360
361
363
364
366
367
368

Sunday 18

New Moon 1%

09:17

No Set

17 Good
18 Good
19 Good
20 Good
21 OK
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 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 08:32, Set: 17:04, Transit: 12:48. Moon - Rise: 09:17, Set: No Set. Civil Dark: 17:41 - 07:54. Nautical Dark: 18:23 - 07:13. Astro Dark: 19:03 - 06:33

Total Clouds (% Sky Obscured)

7
0
0
0
38
56
63
68
56
60
80
65
79
77
77
61
60
43
41
56
100
100
78
100

Low Clouds (% Sky Obscured)

0
0
0
0
29
37
49
53
44
37
41
38
37
29
28
25
19
0
0
0
0
0
1
1

Medium Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
11
23
13
26
26
57
61
60
43
41
56
80
57
73
86

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
7
15
10
32
0
19

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
1
6
8
9
12
16
21

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
80
82
83
85
86
88
89
91
91
89
89
88
88
88
88
86
81
77
73
72
70
71
75

Pressure (mb)

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

Ozone (du)

369
371
373
374
375
375
374
376
375
376
375
374
374
372
370
370
371
372
372
371
366
362
359
357

Monday 19

Waxing Crescent 3%

09:35

17:41

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 OK
06 Bad
07 Bad
08 Bad
09 OK
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 OK

Sun - Rise: 08:31, Set: 17:05, Transit: 12:49. Moon - Rise: 09:35, Set: 17:41. Civil Dark: 17:43 - 07:53. Nautical Dark: 18:24 - 07:12. Astro Dark: 19:04 - 06:32

Total Clouds (% Sky Obscured)

98
98
96
89
91
46
51
47
56
48
87
66
45
49
74
75
26
7
6
9
10
11
12
20

Low Clouds (% Sky Obscured)

1
1
0
0
4
0
1
4
12
10
21
25
16
4
3
8
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

95
98
58
47
46
28
33
30
27
24
57
36
27
35
36
43
14
4
2
0
0
0
0
0

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
4
2
87
36
2
8
50
2
3
2
3
7
8
9
12
20

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 (%)

12
14
13
10
4
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
85
85
86
86
88
86
88
88
89
88
86
85
82
80
80
81
80
76
70
65
63
63
69

Pressure (mb)

1019
1019
1020
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1020
1021
1021
1021
1020
1020
1019
1018
1018
1017

Ozone (du)

357
358
360
361
360
360
361
362
362
363
363
362
361
360
360
361
362
362
362
364
364
364
365
366

Tuesday 20

Waxing Crescent 8%

09:50

19:00

17 OK
18 OK
19 OK
20 OK
21 OK
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

Sun - Rise: 08:29, Set: 17:07, Transit: 12:49. Moon - Rise: 09:50, Set: 19:00. Civil Dark: 17:44 - 07:52. Nautical Dark: 18:26 - 07:11. Astro Dark: 19:05 - 06:31

Total Clouds (% Sky Obscured)

28
36
35
37
35
53
65
75
80
85
85
90
90
95
95
90
90
81
73
64
62
60
58
53

Low Clouds (% Sky Obscured)

0
0
0
0
0
6
13
19
13
6
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
13
30
45
37
26
11
21
33
43
43
39
39
36

High Clouds (% Sky Obscured)

28
32
33
31
29
38
57
70
80
85
85
90
90
95
95
90
90
79
58
37
26
15
4
2

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)

6
5
5
5
5
6
6
6
6
6
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
77
75
70
64
56
55
58
60
63
64
65
64
64
65
65
64
59
54
51
48
47
48
54

Pressure (mb)

1017
1017
1017
1016
1016
1016
1015
1015
1014
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010
1009

Ozone (du)

367
366
367
367
365
362
361
361
362
362
360
361
359
361
360
360
361
363
363
362
365
363
365
365

Wednesday 21

Waxing Crescent 15%

10:02

20:19

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

Sun - Rise: 08:28, Set: 17:09, Transit: 12:49. Moon - Rise: 10:02, Set: 20:19. Civil Dark: 17:46 - 07:51. Nautical Dark: 18:27 - 07:10. Astro Dark: 19:07 - 06:31

Total Clouds (% Sky Obscured)

44
32
39
45
54
39
19
2
2
2
0
0
0
0
46
50
53
44
43
44
59
77
91
90

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
1
2
0
0
0
0
46
50
53
42
31
37
39
50
57
62

Medium Clouds (% Sky Obscured)

28
21
27
24
29
17
8
0
0
0
0
0
0
0
0
0
0
0
0
0
7
14
21
16

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
5
25
45
65
77

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
1
1
6
5
0
0
0
1
7

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
6
6
5
5
5
5
6
6
6
6
6
6
6
6
6
6
6
6
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
61
60
60
60
61
66
77
86
91
92
92
94
94
94
93
91
91
86
83
79
81
82
83

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1006
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

364
365
364
364
364
364
366
366
367
368
368
369
369
367
367
368
368
368
367
367
366
369
372
375

Thursday 22

Waxing Crescent 23%

10:13

21:38

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 08:27, Set: 17:10, Transit: 12:50. Moon - Rise: 10:13, Set: 21:38. Civil Dark: 17:47 - 07:50. Nautical Dark: 18:29 - 07:09. Astro Dark: 19:08 - 06:30

Total Clouds (% Sky Obscured)

88
86
92
96
100
100
100
100
100
100
100
100
99
97
97
99
100
100
100
100
98
97
96
97

Low Clouds (% Sky Obscured)

58
53
57
65
74
81
90
97
99
99
100
99
99
97
88
84
82
73
64
48
54
71
90
91

Medium Clouds (% Sky Obscured)

16
14
30
46
62
44
30
18
21
20
23
30
38
46
66
83
99
99
100
100
98
95
93
93

High Clouds (% Sky Obscured)

84
85
90
85
85
76
73
69
70
67
70
53
33
16
44
75
100
100
100
100
73
45
22
28

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
6
3
0

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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

11
5
11
10
3
5
7
7
13
18
20
23
24
20
17
13
4
21
31
39
52
61
68
61

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
4
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
4
4
4
4
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
88
88
86
86
83
82
80
80
79
77
77
77
79
76
74
73
71
68
66
75
85
94

Pressure (mb)

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

Ozone (du)

377
379
382
381
381
381
378
376
373
371
368
366
365
364
364
363
362
362
364
366
368
369
370
372

Friday 23

Waxing Crescent 22%

10:25

22:58

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
12 Bad

Sun - Rise: 08:26, Set: 17:12, Transit: 12:50. Moon - Rise: 10:25, Set: 22:58. Civil Dark: 17:49 - 07:49. Nautical Dark: 18:30 - 07:08. Astro Dark: 19:09 - 06:29

Total Clouds (% Sky Obscured)

98
99
93
89
84
86
88
90
93
97
100
97
95
92
91
88
79
82
86
93

Low Clouds (% Sky Obscured)

91
91
83
77
73
61
48
36
45
60
72
71
69
67
64
64
67
57
48
37

Medium Clouds (% Sky Obscured)

93
92
71
49
28
28
27
33
56
77
100
85
68
52
50
44
44
47
56
70

High Clouds (% Sky Obscured)

28
34
32
20
11
29
51
82
89
95
100
81
63
47
51
55
58
55
50
42

ISS Passover

Visibility (miles)

3
6
9
9
9
9
9
9
9
7
6
4
6
7
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

Precipitation Type

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

Precipitation Probability (%)

50
35
30
23
8
8
7
4
27
40
43
40
35
21
14
5
0
2
4
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
89
88
89
91
91
91
91
89
91
93
94
94
96
96
94
92
91
88
82

Pressure (mb)

1001
1001
1002
1002
1002
1003
1003
1003
1003
1004
1004
1004
1005
1005
1005
1006
1006
1007
1007
1007

Ozone (du)

374
376
378
382
386
390
391
391
391
392
393
394
396
397
398
399
400
402
405
409

Forecast for Eindhoven, Gemeente Eindhoven, Netherlands (51.44,5.48)

Generated: 17/01/26 16:32:24. Forecast: 17/01/26 to 23/01/26. Timezone: UTC+1.00