Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 11

Waning Crescent 2%

04:03

20:50

00 OK
01 OK
02 Good
03 OK
04 Good
05 Good
06 Bad
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
22 Good
23 Good

Sun - Rise: 06:21, Set: 21:12, Transit: 13:47. Moon - Rise: 04:03, Set: 20:50. Civil Dark: 21:50 - 05:43. Nautical Dark: 22:40 - 04:53. Astro Dark: 23:41 - 03:52

Total Clouds (% Sky Obscured)

34
34
0
25
7
3
74
33
12
4
4
4
4
4
5
3
3
2
4
4
5
6
5
6

Low Clouds (% Sky Obscured)

3
0
0
0
2
9
7
0
0
0
2
2
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
3
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)

27
29
21
39
5
6
2
3
4
2
2
3
3
5
1
2
2
2
2
2
3
4
5
4

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
6
8
6
6
5
6
6
8
10
12
10
12
11
11
11
11
10
11
11
10
10
9
10

Chance of Frost

Temperature (°C)

15
14
15
14
13
12
12
12
14
17
18
20
21
23
24
24
25
25
25
25
24
21
18
17

Feels Like (°C)

15
13
15
14
14
12
11
12
14
16
16
18
19
21
21
22
22
23
22
22
21
17
15
14

Dew Point (°C)

11
11
11
11
11
10
10
10
10
10
9
8
7
7
1
0
-0
0
0
1
3
8
9
8

Relative Humidity (%)

80
84
78
82
83
90
89
88
77
66
56
46
41
36
22
20
19
19
19
20
24
43
54
53

Pressure (mb)

1023
1023
1024
1024
1024
1024
1025
1025
1025
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024
1023
1024
1024
1025
1025

Ozone (du)

314
315
317
315
314
313
312
312
313
314
314
314
314
314
313
312
312
312
312
312
313
311
311
310

Wednesday 12

New Moon 0%

05:36

21:10

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

Sun - Rise: 06:23, Set: 21:10, Transit: 13:46. Moon - Rise: 05:36, Set: 21:10. Civil Dark: 21:48 - 05:45. Nautical Dark: 22:37 - 04:56. Astro Dark: 23:38 - 03:55

Total Clouds (% Sky Obscured)

3
3
3
4
4
4
5
6
25
29
35
5
3
4
5
3
3
4
3
3
2
0
0
0

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)

2
2
1
1
1
2
2
4
24
21
30
2
2
4
4
2
2
4
2
2
2
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)

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

Chance of Frost

Temperature (°C)

17
16
15
14
13
13
12
12
14
17
19
22
25
27
29
30
31
31
31
31
29
25
22
21

Feels Like (°C)

14
13
13
12
11
11
10
10
12
14
16
19
22
25
26
28
29
29
28
28
26
22
20
19

Dew Point (°C)

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

Relative Humidity (%)

46
51
55
57
61
63
63
63
52
41
33
28
22
19
16
15
15
14
14
15
16
22
25
28

Pressure (mb)

1026
1026
1026
1026
1025
1025
1025
1025
1026
1026
1026
1025
1025
1025
1024
1024
1023
1023
1022
1022
1022
1022
1023
1023

Ozone (du)

310
310
309
309
310
310
310
311
311
312
313
313
313
313
312
312
311
310
310
311
310
308
308
307

Thursday 13

Waxing Crescent 1%

07:06

21:26

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 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 Good
22 Good
23 OK

Sun - Rise: 06:24, Set: 21:08, Transit: 13:46. Moon - Rise: 07:06, Set: 21:26. Civil Dark: 21:46 - 05:47. Nautical Dark: 22:35 - 04:58. Astro Dark: 23:34 - 03:58

Total Clouds (% Sky Obscured)

0
0
0
0
3
7
4
0
1
1
5
5
5
0
0
2
3
0
0
0
22
7
3
24

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
22
7
3
17

High Clouds (% Sky Obscured)

0
0
0
0
3
7
4
0
1
1
4
5
5
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

20
19
18
17
17
17
17
17
19
23
26
29
31
33
34
35
35
36
36
35
33
29
26
24

Feels Like (°C)

18
18
17
16
16
16
15
15
18
21
24
27
29
31
32
33
33
34
35
34
33
27
24
23

Dew Point (°C)

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

Relative Humidity (%)

31
33
38
42
42
41
41
41
35
26
21
18
15
14
13
11
11
11
10
10
13
18
22
25

Pressure (mb)

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

Ozone (du)

307
307
306
306
306
305
304
304
303
303
302
302
303
303
304
304
305
305
304
303
302
302
304
304

Friday 14

Waxing Crescent 4%

08:32

21:39

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

Sun - Rise: 06:26, Set: 21:06, Transit: 13:46. Moon - Rise: 08:32, Set: 21:39. Civil Dark: 21:44 - 05:48. Nautical Dark: 22:32 - 05:00. Astro Dark: 23:31 - 04:01

Total Clouds (% Sky Obscured)

26
47
13
28
59
53
43
21
2
0
2
2
3
3
0
3
3
50
80
100
100
100
100
100

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
19
11
23
23
20
11
0
0
0
0
0
0
0
0
0
0
1
1
5
8
11
14
16

High Clouds (% Sky Obscured)

21
17
0
2
25
25
25
17
1
0
1
1
2
2
0
2
2
49
78
100
100
100
100
99

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
5
4
1
11

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
6
6
8
9
10
10
12
13
13
12
12
10
9
8
6
5
4

Chance of Frost

Temperature (°C)

23
23
22
22
22
21
21
20
21
24
26
27
29
29
30
29
29
29
28
27
26
23
21
19

Feels Like (°C)

21
19
19
20
20
18
17
17
19
22
25
27
27
28
28
27
27
27
26
25
24
22
20
19

Dew Point (°C)

3
4
3
3
3
3
4
5
6
7
10
11
10
10
11
11
12
12
12
12
13
14
15
14

Relative Humidity (%)

26
28
29
29
29
30
34
37
35
34
36
35
32
30
31
32
33
35
37
40
45
59
68
72

Pressure (mb)

1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

304
302
302
300
300
300
301
303
303
303
302
302
302
302
303
301
300
301
301
302
301
302
303
303

Saturday 15

Waxing Crescent 10%

09:54

21:51

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 OK
20 OK
21 OK
22 OK
23 OK

Sun - Rise: 06:28, Set: 21:04, Transit: 13:46. Moon - Rise: 09:54, Set: 21:51. Civil Dark: 21:41 - 05:50. Nautical Dark: 22:29 - 05:02. Astro Dark: 23:27 - 04:05

Total Clouds (% Sky Obscured)

99
99
87
95
95
91
96
100
99
98
98
98
99
100
99
100
100
85
69
27
26
25
23
33

Low Clouds (% Sky Obscured)

0
0
5
12
17
13
7
0
11
23
34
33
34
33
33
36
39
33
25
20
20
23
23
33

Medium Clouds (% Sky Obscured)

15
17
20
20
21
22
22
23
27
27
29
32
76
31
26
24
16
13
11
6
5
4
3
3

High Clouds (% Sky Obscured)

98
97
79
89
90
90
91
100
96
91
87
91
96
100
99
100
100
75
53
3
2
2
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 (%)

10
10
17
12
6
13
15
9
21
21
12
25
27
12
20
21
18
23
25
24
15
9
0
3

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)

3
3
4
4
4
4
3
3
2
2
3
4
5
6
7
8
11
11
10
10
10
8
7
7

Chance of Frost

Temperature (°C)

19
18
18
17
17
16
16
17
19
21
23
24
25
26
27
28
28
27
25
24
22
19
17
16

Feels Like (°C)

19
18
17
19
18
18
18
19
19
20
23
24
25
25
26
26
24
23
23
21
21
19
18
16

Dew Point (°C)

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

Relative Humidity (%)

76
78
79
83
86
87
87
85
71
58
48
43
39
37
35
32
38
46
53
60
68
80
90
92

Pressure (mb)

1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015

Ozone (du)

303
304
304
304
304
304
303
303
303
304
304
305
307
308
311
311
315
316
318
320
324
324
322
320

Sunday 16

Waxing Crescent 18%

11:13

22:03

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
22 Bad
23 Bad

Sun - Rise: 06:29, Set: 21:02, Transit: 13:46. Moon - Rise: 11:13, Set: 22:03. Civil Dark: 21:39 - 05:52. Nautical Dark: 22:27 - 05:04. Astro Dark: 23:24 - 04:08

Total Clouds (% Sky Obscured)

43
60
60
62
62
69
80
91
94
95
100
87
74
61
63
64
66
75
82
93
83
79
75
77

Low Clouds (% Sky Obscured)

43
55
57
58
60
57
55
43
40
37
34
14
12
9
6
4
0
0
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

1
0
0
1
1
3
6
9
9
10
8
8
9
11
10
8
8
15
15
19
25
27
38
57

High Clouds (% Sky Obscured)

0
8
5
3
1
28
55
86
91
95
100
67
36
7
17
29
37
54
70
86
83
79
75
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 (%)

6
6
9
11
5
5
8
3
4
4
2
2
1
0
0
0
0
0
0
0
0
0
0
1

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

Chance of Frost

Temperature (°C)

15
15
15
15
14
15
16
17
17
19
20
21
22
24
25
25
26
26
25
24
22
20
19
17

Feels Like (°C)

16
16
15
15
15
16
16
16
16
19
19
18
18
18
19
26
25
24
25
26
26
19
19
18

Dew Point (°C)

14
13
13
13
13
13
14
15
15
14
13
11
10
9
7
7
6
6
7
8
10
10
11
11

Relative Humidity (%)

92
90
90
90
90
90
89
87
86
73
62
52
45
39
32
30
28
26
31
37
44
51
60
71

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

319
318
318
317
316
314
315
315
315
314
313
312
312
312
313
312
311
310
311
311
311
311
311
311

Monday 17

Waxing Crescent 27%

12:31

22:16

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
22 Bad
23 Bad

Sun - Rise: 06:31, Set: 21:00, Transit: 13:45. Moon - Rise: 12:31, Set: 22:16. Civil Dark: 21:37 - 05:54. Nautical Dark: 22:24 - 05:07. Astro Dark: 23:20 - 04:10

Total Clouds (% Sky Obscured)

85
89
93
96
97
97
96
96
97
99
100
100
100
100
100
100
100
100
100
100
95
89
84
75

Low Clouds (% Sky Obscured)

1
3
4
10
10
16
16
17
22
33
45
56
57
51
47
43
48
53
60
68
52
33
14
23

Medium Clouds (% Sky Obscured)

63
74
78
85
80
75
50
37
47
70
96
96
95
95
97
98
100
97
95
92
91
89
84
75

High Clouds (% Sky Obscured)

85
89
93
96
97
95
94
94
96
98
100
91
82
71
81
90
100
100
100
100
75
53
30
35

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

Precipitation Probability (%)

3
4
10
15
18
42
56
64
60
66
81
83
79
75
65
57
50
48
41
33
28
21
9
15

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.4
0.3
0.4
0.7
0.7
0.6
0.6
0.4
0.3
0.3
0.3
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
15
15
15
15
15
15
16
16
17
18
19
20
21
21
21
20
19
19
18
17
17

Feels Like (°C)

18
17
17
14
14
15
13
13
11
12
11
9
9
10
10
18
18
17
17
17
18
15
16
15

Dew Point (°C)

11
11
11
12
12
13
12
12
11
9
6
4
2
1
1
1
0
-1
0
2
3
5
7
8

Relative Humidity (%)

72
72
74
79
83
89
84
82
78
63
51
41
35
31
27
26
25
24
27
31
35
41
49
57

Pressure (mb)

1013
1013
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1011
1011
1011
1011
1012
1012

Ozone (du)

312
313
313
314
314
315
315
316
317
317
317
317
317
317
318
319
320
321
320
319
319
320
320
321

Forecast for Oudenbosch, Gemeente Halderberge, Netherlands (51.58,4.53)

Generated: 11/08/26 14:28:43. Forecast: 11/08/26 to 17/08/26. Timezone: UTC+2.00