Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 13

Waning Crescent 2%

No Rise

21:44

05 Good
06 Good
07 Good
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
00 Bad
01 Bad
02 OK
03 Good
04 Good

Sun - Rise: 05:44, Set: 21:52, Transit: 13:48. Moon - Rise: No Rise, Set: 21:44. Civil Dark: 22:35 - 05:00. Nautical Dark: 23:38 - 04:00. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

2
1
1
58
60
100
98
100
100
100
100
100
100
100
100
94
89
90
64
88
59
24
18
14

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
3
9
11
9
4
9
11
30
2
3
40
52
71
69
74
60
66
40
20
16
13

High Clouds (% Sky Obscured)

0
0
1
38
41
100
96
100
100
100
100
100
100
100
100
91
86
75
15
63
33
4
3
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)

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

Chance of Frost

Temperature (°C)

17
17
17
18
19
21
24
26
27
29
29
30
30
30
29
28
27
26
24
23
22
21
20
20

Feels Like (°C)

16
16
15
16
18
20
21
24
25
27
27
28
28
27
27
26
25
23
22
21
20
19
20
20

Dew Point (°C)

11
11
11
11
11
12
12
12
12
12
12
12
12
12
13
13
13
12
12
12
11
11
12
13

Relative Humidity (%)

64
67
69
65
60
53
47
42
38
34
33
31
31
33
36
39
42
43
46
49
51
53
60
67

Pressure (mb)

1021
1021
1021
1021
1021
1020
1020
1020
1019
1018
1018
1017
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1016

Ozone (du)

317
317
318
320
320
319
318
318
318
318
317
316
316
316
316
317
318
321
323
322
323
322
322
325

Tuesday 14

New Moon 0%

05:10

22:22

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

Sun - Rise: 05:45, Set: 21:51, Transit: 13:48. Moon - Rise: 05:10, Set: 22:22. Civil Dark: 22:34 - 05:02. Nautical Dark: 23:36 - 04:02. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

13
19
19
16
25
29
35
38
33
37
29
15
29
38
56
44
31
14
2
0
0
3
2
5

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
7
11
13
0
0
3
0
0
0
0
0
0
0
4

Medium Clouds (% Sky Obscured)

12
18
16
13
20
21
24
27
24
23
15
8
17
28
44
33
26
14
2
0
0
2
0
0

High Clouds (% Sky Obscured)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
21
22
24
27
28
30
31
32
33
33
33
32
31
29
27
26
25
23
22
21
21

Feels Like (°C)

20
20
21
22
23
25
27
29
30
31
32
33
33
33
31
29
28
26
25
24
23
23
22
22

Dew Point (°C)

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

Relative Humidity (%)

73
78
76
68
59
50
43
37
32
29
26
24
23
22
24
34
37
38
42
51
57
65
74
75

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1016
1017
1017
1018
1018
1018
1019
1019
1019

Ozone (du)

325
328
330
333
334
334
335
335
335
335
336
337
338
340
340
340
341
339
337
335
335
335
333
334

Wednesday 15

Waxing Crescent 2%

06:42

22:47

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

Sun - Rise: 05:46, Set: 21:50, Transit: 13:48. Moon - Rise: 06:42, Set: 22:47. Civil Dark: 22:33 - 05:03. Nautical Dark: 23:35 - 04:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
17
50
45
35
38
50
57
57
58
63
66
65
34
26
31
33
62
62
68
70
69
52
61

Low Clouds (% Sky Obscured)

0
0
0
0
0
6
10
18
20
21
17
15
10
1
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
7
0
15
38
50
55
55
50
54
59
49
24
23
27
3
13
7
25
36
29
23
18

High Clouds (% Sky Obscured)

0
17
50
45
35
38
50
57
57
58
63
34
25
13
4
6
33
62
62
65
56
54
34
56

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 (%)

1
2
0
0
0
0
0
0
0
0
0
1
0
0
0
2
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)

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

Chance of Frost

Temperature (°C)

20
19
20
21
23
25
26
28
29
30
31
31
31
31
30
30
28
26
25
23
22
21
21
20

Feels Like (°C)

21
21
21
20
22
24
25
26
28
29
29
29
29
29
30
30
26
24
22
21
20
20
20
20

Dew Point (°C)

16
16
15
15
15
15
15
15
14
14
13
10
8
7
7
9
12
12
13
12
12
12
12
12

Relative Humidity (%)

76
80
76
69
62
56
50
44
41
36
33
28
23
22
22
28
37
43
47
49
50
54
58
61

Pressure (mb)

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

Ozone (du)

334
334
335
335
334
334
335
334
332
331
330
331
331
333
336
336
337
335
336
334
334
334
333
331

Thursday 16

Waxing Crescent 7%

08:13

23:06

05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 OK
11 OK
12 OK
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

Sun - Rise: 05:48, Set: 21:49, Transit: 13:48. Moon - Rise: 08:13, Set: 23:06. Civil Dark: 22:32 - 05:05. Nautical Dark: 23:33 - 04:06. Astro Dark: N/A - 02:04

Total Clouds (% Sky Obscured)

60
56
59
50
47
39
37
32
26
29
32
35
7
51
66
62
63
68
74
83
94
63
95
96

Low Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
4
17
39
55
2
0
3
56
0
0
0

Medium Clouds (% Sky Obscured)

22
25
30
25
20
18
15
32
26
25
24
12
1
17
35
35
30
35
9
13
28
13
8
0

High Clouds (% Sky Obscured)

38
27
20
14
14
15
15
15
15
20
30
35
3
51
62
62
58
59
69
77
86
59
93
96

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
9
4
9
9
6
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
13
29
59
48
44
77
76
12
2
3
19
2
2
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
20
20
23
25
27
28
30
31
31
31
31
30
28
27
24
23
22
21
20
20
19
18

Feels Like (°C)

20
19
20
19
22
24
26
28
30
31
30
30
28
32
26
28
23
23
22
22
20
20
20
19

Dew Point (°C)

12
12
12
12
13
12
13
12
11
10
9
11
13
13
19
18
23
22
20
19
18
18
17
17

Relative Humidity (%)

63
63
61
58
53
45
41
35
31
28
25
27
34
34
59
57
91
91
91
89
91
89
89
90

Pressure (mb)

1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1015
1014
1016
1015
1015
1015
1014
1014
1014
1013

Ozone (du)

329
330
332
333
333
332
331
331
333
333
333
333
334
324
326
324
318
327
331
333
332
332
333
334

Friday 17

Waxing Crescent 14%

09:39

23:21

05 Bad
06 Bad
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
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

Sun - Rise: 05:49, Set: 21:48, Transit: 13:48. Moon - Rise: 09:39, Set: 23:21. Civil Dark: 22:31 - 05:06. Nautical Dark: 23:31 - 04:08. Astro Dark: 01:33 - 02:16

Total Clouds (% Sky Obscured)

59
50
36
34
36
27
21
37
35
33
95
100
97
78
93
88
86
80
77
79
72
76
81
84

Low Clouds (% Sky Obscured)

0
0
0
2
5
0
0
20
18
11
18
11
6
52
70
32
21
8
7
3
0
0
0
0

Medium Clouds (% Sky Obscured)

0
2
0
1
1
0
5
11
16
15
18
29
61
26
49
68
66
65
54
41
30
35
41
48

High Clouds (% Sky Obscured)

53
41
30
26
24
21
15
13
10
18
93
100
96
65
91
55
64
53
59
64
65
63
65
62

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 (%)

1
2
3
2
3
5
6
7
12
13
21
15
10
2
0
1
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
6
8
8
9
11
12
13
14
14
12
12
11
10
8
7
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

18
18
18
19
20
22
25
26
28
29
29
28
27
26
25
24
23
23
22
21
20
19
18
18

Feels Like (°C)

18
19
20
20
22
23
25
25
25
26
25
24
25
24
24
23
23
23
22
22
21
21
17
17

Dew Point (°C)

16
16
16
16
16
16
14
13
13
14
15
18
20
20
21
20
20
20
19
19
17
17
16
15

Relative Humidity (%)

92
92
89
84
76
65
52
44
39
40
43
55
63
68
76
75
79
81
87
86
85
85
85
85

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015

Ozone (du)

335
335
335
335
334
336
337
337
336
332
330
328
327
325
323
323
323
323
323
324
324
324
326
327

Saturday 18

Waxing Crescent 23%

11:01

23:34

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:50, Set: 21:47, Transit: 13:48. Moon - Rise: 11:01, Set: 23:34. Civil Dark: 22:29 - 05:07. Nautical Dark: 23:29 - 04:10. Astro Dark: 01:21 - 02:25

Total Clouds (% Sky Obscured)

76
70
64
64
64
60
55
62
77
85
88
96
100
95
91
85
79
74
79
85
90
86
86
78

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
5
11
19
16
13
8
6
3
0
0
0
0
0
0
0
3
6
9

Medium Clouds (% Sky Obscured)

41
34
28
28
29
27
35
45
56
45
31
22
20
19
16
29
39
47
51
56
55
50
41
37

High Clouds (% Sky Obscured)

60
58
54
60
61
59
42
28
14
31
52
72
67
67
66
52
37
16
41
66
85
71
53
40

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
9
14
17
20
22
25
22
19
14
11
7
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
6
6
6
7
8
9
11
11
10
10
10
10
9
9
8
8
7
7
6
6
6

Chance of Frost

Temperature (°C)

17
18
18
19
21
24
25
26
28
29
28
28
28
27
26
24
23
20
19
17
17
15
15
14

Feels Like (°C)

17
16
16
16
19
21
21
21
21
22
28
27
25
26
26
27
21
21
21
19
18
17
14
15

Dew Point (°C)

15
15
15
15
15
15
15
14
13
11
11
11
11
12
12
12
13
14
15
14
14
13
13
12

Relative Humidity (%)

85
81
78
75
66
58
52
45
39
34
34
34
35
38
42
46
55
67
80
82
85
87
87
87

Pressure (mb)

1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019

Ozone (du)

329
329
328
328
327
326
325
327
328
329
329
328
328
331
334
338
341
345
348
351
355
358
353
348

Sunday 19

Waxing Crescent 32%

12:19

23:46

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

Sun - Rise: 05:51, Set: 21:46, Transit: 13:48. Moon - Rise: 12:19, Set: 23:46. Civil Dark: 22:28 - 05:09. Nautical Dark: 23:27 - 04:12. Astro Dark: 01:12 - 02:32

Total Clouds (% Sky Obscured)

81
83
87
78
68
59
53
46
37
35
34
32
30
27
25
30
34
39
43
48
53

Low Clouds (% Sky Obscured)

36
63
87
78
68
59
48
37
27
20
14
7
7
6
7
9
11
13
14
14
15

Medium Clouds (% Sky Obscured)

29
25
19
18
16
15
10
5
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

25
11
1
1
1
1
13
29
37
30
24
19
11
8
7
5
2
0
1
2
3

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
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
16
17
17
18
19
20
21
23
23
23
24
23
22
21
20
18
16
16
15

Feels Like (°C)

15
14
13
12
16
15
15
16
15
16
20
20
20
20
21
21
18
18
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

87
76
67
58
57
55
54
50
47
42
41
40
39
41
43
47
53
61
71
74
76

Pressure (mb)

1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021

Ozone (du)

343
341
339
337
337
336
336
335
334
333
332
331
331
330
329
329
329
330
331
332
333

Forecast for Brussels, Bruxelles-Capitale, Kingdom of Belgium (50.85,4.35)

Generated: 13/07/26 05:02:33. Forecast: 13/07/26 to 19/07/26. Timezone: UTC+2.00