Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Gibbous 52%

02:01

13:33

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
22 Bad

Sun - Rise: 05:29, Set: 21:53, Transit: 13:41. Moon - Rise: 02:01, Set: 13:33. Civil Dark: 22:39 - 04:44. Nautical Dark: 23:45 - 03:36. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
87
86
100
100
98
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

50
23
14
15
37
0
0
33
33
56
35
23
14
19
52
71
52
80
46
0
45
52
64
48

Medium Clouds (% Sky Obscured)

10
77
86
90
90
86
90
79
100
100
100
100
100
75
92
99
99
96
73
96
100
100
100
67

High Clouds (% Sky Obscured)

58
29
53
100
100
91
100
100
100
100
100
100
100
100
100
10
5
0
91
100
70
79
94
38

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
7
3
4
34
66
94
59
37
60
83
21
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
0
0
0.3
0.5
0
0

Wind Speed/Direction (mph)

4
4
4
6
6
6
6
5
5
7
8
9
9
9
10
11
13
13
11
9
7
14
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
12
11
11
11
11
11
12
13
13
14
15
16
17
17
17
17
15
15
15
12
13
12

Dew Point (°C)

9
9
9
9
9
10
10
10
10
10
10
11
11
11
11
12
13
14
13
14
14
13
14
13

Relative Humidity (%)

70
70
72
76
77
80
83
86
80
74
70
68
65
64
60
59
64
70
79
83
85
83
93
93

Pressure (mb)

1022
1021
1021
1020
1020
1019
1018
1018
1017
1017
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1015

Ozone (du)

357
357
355
354
354
353
351
349
349
349
349
350
352
353
355
358
361
362
359
361
365
370
375
376

Monday 8

Third Quarter 41%

02:14

14:50

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 OK
08 OK
09 OK
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

Sun - Rise: 05:29, Set: 21:54, Transit: 13:41. Moon - Rise: 02:14, Set: 14:50. Civil Dark: 22:39 - 04:43. Nautical Dark: 23:46 - 03:35. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
59
68
71
88
73
52
38
29
19
37
49
56
71
61
75
73
66
66
63
68
44
73
92

Low Clouds (% Sky Obscured)

45
59
66
71
70
62
49
36
29
19
37
49
0
16
40
52
49
43
46
36
34
30
36
33

Medium Clouds (% Sky Obscured)

68
3
55
65
74
61
30
1
0
0
0
0
12
11
61
10
11
13
13
21
29
12
39
67

High Clouds (% Sky Obscured)

21
15
20
15
10
10
10
3
0
0
0
0
0
0
0
0
2
8
8
11
12
19
19
81

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
4
7
5
8
8
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
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

1
0
0
0
0
0
1
0
0
0
0
1
16
26
43
50
51
49
52
50
41
9
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
11
12
11
11
11
11
10
10
11
13
13
14
14
14
16
15
14
14
14
14
12
10
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
93
93
93
91
91
88
80
71
63
55
52
62
62
57
61
63
57
55
57
62
70

Pressure (mb)

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

Ozone (du)

383
390
394
397
402
408
411
411
409
410
408
407
406
404
404
392
386
382
381
381
381
383
383
382

Tuesday 9

Waning Crescent 30%

02:27

16:11

23 Bad
00 Bad
01 Good
02 OK
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 OK

Sun - Rise: 05:29, Set: 21:55, Transit: 13:42. Moon - Rise: 02:27, Set: 16:11. Civil Dark: 22:40 - 04:43. Nautical Dark: 23:47 - 03:35. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

93
100
15
30
51
57
51
68
83
88
95
92
100
80
97
96
69
100
76
82
50
47
43
43

Low Clouds (% Sky Obscured)

0
0
0
21
41
47
43
61
67
57
57
60
70
63
66
33
59
83
63
59
50
47
43
43

Medium Clouds (% Sky Obscured)

92
54
15
30
30
35
35
37
53
75
86
79
100
59
92
96
69
25
36
82
4
7
0
0

High Clouds (% Sky Obscured)

90
100
5
5
5
5
0
0
5
12
41
42
93
20
46
20
20
86
76
5
2
12
23
35

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
9
9
6
5
7
6
9
8
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
None
None
None
None
None
None
Very Light Rain
None
None
Light Rain
Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
2
2
4
12
63
51
42
69
75
64
55
71
66
64
43
27
13
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
8
8
8
8
8
8
8
8
9
10
10
10
11
13
12
11
11
11
12
12
11
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
75
78
78
80
81
81
81
81
78
76
72
63
52
59
64
56
57
62
50
56
63
69
71

Pressure (mb)

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

Ozone (du)

381
381
382
384
385
386
388
390
395
397
398
397
397
398
400
403
408
409
412
413
413
414
415
416

Wednesday 10

Waning Crescent 20%

02:41

17:37

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
22 Bad

Sun - Rise: 05:28, Set: 21:55, Transit: 13:42. Moon - Rise: 02:41, Set: 17:37. Civil Dark: 22:41 - 04:43. Nautical Dark: 23:49 - 03:34. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

73
85
79
73
56
42
50
78
88
92
96
100
100
100
100
100
100
100
100
100
100
98
97
96

Low Clouds (% Sky Obscured)

37
20
1
3
6
8
6
3
0
17
35
52
52
54
57
66
79
94
96
98
100
94
90
86

Medium Clouds (% Sky Obscured)

41
53
23
16
16
12
9
9
8
17
86
71
100
100
96
100
100
99
96
93
91
90
92
93

High Clouds (% Sky Obscured)

53
68
79
59
33
8
23
55
67
75
88
100
100
100
100
100
100
100
67
37
5
5
4
1

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

4
5
1
0
0
0
0
0
0
2
4
7
35
48
54
60
69
72
70
83
91
72
56
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0.5
0.7
0.3
0
0

Wind Speed/Direction (mph)

9
10
10
9
9
8
8
7
7
8
9
10
12
12
12
11
11
14
12
11
9
9
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
81
83
88
91
93
93
93
88
84
77
71
63
58
57
61
59
53
64
72
89
95
95
96

Pressure (mb)

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

Ozone (du)

417
418
419
418
410
403
400
397
392
389
387
384
382
380
379
375
374
371
368
362
359
356
356
354

Thursday 11

Waning Crescent 11%

03:00

19:08

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
22 Bad

Sun - Rise: 05:28, Set: 21:56, Transit: 13:42. Moon - Rise: 03:00, Set: 19:08. Civil Dark: 22:42 - 04:42. Nautical Dark: 23:50 - 03:33. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
97
98
98
99
99
99
99
100
96
92
87
92
96
100
100
100
100
97
94
89
92
94
97

Low Clouds (% Sky Obscured)

87
88
90
92
93
95
91
87
75
64
71
77
72
68
65
71
78
84
74
61
49
50
49
49

Medium Clouds (% Sky Obscured)

94
80
87
67
43
42
48
49
46
57
42
40
50
48
60
65
65
60
54
34
33
23
14
9

High Clouds (% Sky Obscured)

5
4
5
5
0
0
0
0
0
0
5
5
5
5
0
0
0
0
0
0
0
0
0
3

ISS Passover

Visibility (miles)

9
9
9
9
9
0
0
0
8
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 (%)

53
52
39
26
14
11
24
28
30
25
32
35
37
37
36
44
43
42
37
35
36
35
31
29

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)

11
11
12
11
10
9
8
10
11
11
12
13
12
11
12
11
11
10
10
10
9
9
9
8

Chance of Frost

Temperature (°C)

12
12
12
12
12
12
13
13
14
14
15
16
16
16
17
17
17
18
19
19
18
18
18
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
96
96
98
98
98
96
93
90
86
85
83
85
83
78
73
68
70
75
77
81
86

Pressure (mb)

1016
1016
1016
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1018
1018
1018
1019
1019
1019
1020
1020
1020
1021
1021

Ozone (du)

352
350
350
348
347
346
343
342
341
340
339
338
338
341
342
341
339
338
336
335
333
332
331
331

Friday 12

Waning Crescent 5%

03:26

20:40

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 OK
17 OK
18 OK
19 OK
20 OK
21 Bad
22 Bad

Sun - Rise: 05:28, Set: 21:57, Transit: 13:42. Moon - Rise: 03:26, Set: 20:40. Civil Dark: 22:43 - 04:42. Nautical Dark: 23:51 - 03:33. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

93
92
91
91
88
89
79
72
64
57
51
42
57
69
81
65
49
37
34
28
24
40
56
72

Low Clouds (% Sky Obscured)

49
51
51
57
63
70
68
66
64
56
48
40
49
58
67
48
27
8
8
9
12
10
6
0

Medium Clouds (% Sky Obscured)

0
5
5
10
5
10
6
3
0
0
0
0
2
7
7
7
6
6
4
3
2
2
2
3

High Clouds (% Sky Obscured)

2
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
16
34
50

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 (%)

25
23
19
19
17
17
19
20
15
15
15
16
14
11
4
4
3
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
7
6
5
5
6
6
6
6
6
7
7
7
8
8
8
9
10
10
10
9
9
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
17
16
13
14
14
14
14
14
16
16
16
17
17
18
21
21
20
20
20
20
16
16

Dew Point (°C)

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

Relative Humidity (%)

92
93
95
98
96
96
96
95
92
90
83
76
70
62
57
52
50
50
48
51
55
59
63
67

Pressure (mb)

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

Ozone (du)

330
331
332
333
334
335
336
336
335
334
335
336
336
336
336
336
337
338
339
339
339
339
339
339

Saturday 13

Waning Crescent 1%

04:04

22:03

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 OK
13 OK
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:28, Set: 21:57, Transit: 13:42. Moon - Rise: 04:04, Set: 22:03. Civil Dark: 22:43 - 04:42. Nautical Dark: 23:52 - 03:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

66
59
52
59
64
76
78
83
84
69
57
45
40
32
30
40
49
60
55
53
49

Low Clouds (% Sky Obscured)

13
24
35
46
62
70
70
70
70
63
48
39
33
30
27
29
33
33
33
32
35

Medium Clouds (% Sky Obscured)

3
5
8
12
20
30
27
28
25
19
11
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

44
38
32
26
17
13
15
23
34
22
11
2
2
3
4
17
30
43
32
21
10

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
3
3
1
4
4
3
3
3
3
1
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)

4
3
3
3
3
4
4
5
6
7
7
8
10
10
11
12
12
12
12
11
10

Chance of Frost

Temperature (°C)

14
14
13
12
12
12
12
13
13
14
15
16
17
19
19
20
21
21
21
20
19

Feels Like (°C)

16
15
14
13
13
13
13
13
12
11
14
14
14
15
16
17
22
22
20
20
21

Dew Point (°C)

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

Relative Humidity (%)

71
71
70
70
72
75
79
79
79
79
73
66
60
54
50
46
47
47
48
53
59

Pressure (mb)

1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1021
1021
1021
1021

Ozone (du)

339
340
341
342
342
342
342
342
342
342
343
344
346
345
344
343
342
342
342
342
342

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

Generated: 07/06/26 23:14:18. Forecast: 07/06/26 to 13/06/26. Timezone: UTC+2.00