Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 4

Waning Crescent 24%

No Rise

15:12

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

Sun - Rise: 07:38, Set: 17:12, Transit: 12:25. Moon - Rise: No Rise, Set: 15:12. Civil Dark: 17:47 - 07:04. Nautical Dark: 18:26 - 06:25. Astro Dark: 19:04 - 05:47

Total Clouds (% Sky Obscured)

16
28
29
53
50
57
49
19
21
29
32
33
37
44
38
64
18
20
22
22
32
42
60
55

Low Clouds (% Sky Obscured)

16
28
29
53
46
53
42
16
18
24
28
30
34
44
34
27
12
19
18
20
30
37
59
55

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
30
2
0
0
0
0
1
3
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
60
6
0
0
1
1
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
11
11
13
13
12
13
15
16
16
16
16
16
15
14
13
13
13
12
12
11
10
10
10

Chance of Frost

Temperature (°C)

3
3
3
3
3
3
4
5
6
7
8
9
9
8
8
7
6
6
5
5
5
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
74
76
77
79
76
70
63
57
54
54
57
61
66
70
71
75
78
80
82
85
86
88

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1027
1027
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1026

Ozone (du)

295
295
297
297
298
299
298
298
298
299
300
300
300
300
300
300
300
300
301
302
302
300
298
296

Thursday 5

Waning Crescent 16%

03:14

15:25

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

Sun - Rise: 07:40, Set: 17:11, Transit: 12:25. Moon - Rise: 03:14, Set: 15:25. Civil Dark: 17:45 - 07:05. Nautical Dark: 18:24 - 06:27. Astro Dark: 19:02 - 05:49

Total Clouds (% Sky Obscured)

56
57
54
50
52
56
52
64
38
29
33
34
28
26
23
6
0
9
6
32
62
36
100
52

Low Clouds (% Sky Obscured)

56
57
54
50
52
56
45
34
30
29
30
31
26
25
22
0
0
9
4
4
0
0
9
18

Medium Clouds (% Sky Obscured)

2
0
0
0
2
2
4
45
7
0
0
0
3
1
1
5
0
0
1
32
35
36
60
52

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
39
5
84
39

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
9
8
8
7
7
9
8
7
7
6
6
6
6
5
5
5
4
3
3
3
2
2

Chance of Frost

Temperature (°C)

3
3
3
3
3
3
4
5
6
8
9
9
9
9
8
6
6
5
5
4
4
4
4
4

Feels Like (°C)

1
1
1
1
1
2
2
3
3
6
8
8
9
8
7
6
5
4
4
4
2
3
2
2

Dew Point (°C)

2
2
2
2
2
2
1
1
1
1
2
1
2
3
3
3
3
3
3
2
2
2
2
1

Relative Humidity (%)

89
89
91
91
91
91
83
72
67
63
61
58
58
64
74
81
83
83
86
85
85
85
85
83

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1024

Ozone (du)

295
296
296
296
297
298
298
303
306
302
302
302
302
302
302
302
303
303
302
301
300
299
299
299

Friday 6

Waning Crescent 9%

04:29

15:38

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:42, Set: 17:09, Transit: 12:25. Moon - Rise: 04:29, Set: 15:38. Civil Dark: 17:44 - 07:07. Nautical Dark: 18:23 - 06:28. Astro Dark: 19:01 - 05:50

Total Clouds (% Sky Obscured)

59
55
63
73
74
97
99
100
96
100
100
100
100
98
97
97
80
92
100
87
75
86
96
100

Low Clouds (% Sky Obscured)

20
25
25
27
28
31
22
10
16
14
16
7
13
18
22
19
13
18
21
19
6
39
42
44

Medium Clouds (% Sky Obscured)

59
55
63
59
74
96
98
97
96
98
100
100
100
85
56
32
38
50
58
67
72
86
96
100

High Clouds (% Sky Obscured)

35
35
35
48
46
40
52
100
85
100
98
100
60
60
62
55
39
88
100
84
75
76
69
71

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
1
0
0
0
0
0
0
0
0
6
4

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)

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

Chance of Frost

Temperature (°C)

3
3
3
3
3
2
3
5
7
8
9
10
9
9
8
7
6
5
5
5
5
5
5
5

Feels Like (°C)

1
1
1
1
0
0
1
3
5
6
7
7
7
6
5
4
4
3
3
2
2
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

83
83
83
83
83
83
77
73
69
65
64
62
66
69
78
82
85
86
88
88
89
91
89
89

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

298
299
300
299
299
300
300
300
302
302
303
301
297
294
291
289
288
287
286
285
284
284
284
286

Saturday 7

Waning Crescent 4%

05:45

15:53

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:43, Set: 17:07, Transit: 12:25. Moon - Rise: 05:45, Set: 15:53. Civil Dark: 17:42 - 07:09. Nautical Dark: 18:21 - 06:30. Astro Dark: 18:59 - 05:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
99
99
92
96
96
96
97
97
95
93
93
90
86
79
78
84

Low Clouds (% Sky Obscured)

49
51
61
65
74
79
83
85
86
86
80
87
92
92
91
91
90
86
87
74
56
34
34
53

Medium Clouds (% Sky Obscured)

100
100
99
93
65
68
62
88
96
68
45
47
40
44
70
89
49
52
46
25
32
28
28
22

High Clouds (% Sky Obscured)

82
64
45
45
2
0
0
1
8
0
0
0
0
0
1
1
2
8
15
15
15
16
18
24

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
8
8
9
9
9
9
9
8
6
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
20
25
23
27
34
36
39
34
26
26
26
27
37
48
42
11
3
4
3
4
1
0
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
83
83
90
93
96
93
93
94
93
88
80
80
84
88
93
93
93
91
90
88
90
91
91

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1021
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

288
290
291
293
294
294
295
296
296
298
295
292
292
291
288
286
287
288
290
290
291
291
293
294

Sunday 8

Waning Crescent 1%

07:00

16:11

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 Good
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:45, Set: 17:06, Transit: 12:26. Moon - Rise: 07:00, Set: 16:11. Civil Dark: 17:41 - 07:10. Nautical Dark: 18:20 - 06:31. Astro Dark: 18:58 - 05:53

Total Clouds (% Sky Obscured)

84
87
90
98
99
98
98
95
91
85
72
61
52
35
27
10
47
56
65
64
65
65
66
69

Low Clouds (% Sky Obscured)

49
45
49
60
57
54
52
54
42
43
40
36
33
24
13
1
20
34
48
54
60
65
54
43

Medium Clouds (% Sky Obscured)

20
29
25
29
29
98
93
94
90
66
63
61
52
21
6
10
31
32
36
27
16
5
4
4

High Clouds (% Sky Obscured)

28
39
36
20
34
49
51
60
55
37
18
40
45
19
20
9
18
10
3
3
2
2
20
37

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
5
2
5
1
0
0
0
0
4
2
0
0
0
0
0
0
0
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
2
2
2
3
3
3
4
5
6
7
8
8
8
7
6
5
4
4
4
4
3
4
2

Dew Point (°C)

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

Relative Humidity (%)

90
90
93
89
88
88
86
81
75
70
67
65
66
72
79
84
85
83
82
83
83
85
86
86

Pressure (mb)

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

Ozone (du)

295
296
296
296
296
296
298
298
299
299
297
297
299
300
300
299
299
297
295
293
293
293
293
293

Monday 9

New Moon 0%

08:15

16:33

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 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:47, Set: 17:04, Transit: 12:26. Moon - Rise: 08:15, Set: 16:33. Civil Dark: 17:40 - 07:12. Nautical Dark: 18:19 - 06:32. Astro Dark: 18:57 - 05:54

Total Clouds (% Sky Obscured)

71
79
86
95
92
89
87
83
80
74
72
66
51
44
36
38
39
48
57
72
87
97
98
99

Low Clouds (% Sky Obscured)

31
44
57
70
57
42
25
18
11
4
3
3
4
7
11
17
18
14
11
20
28
36
32
25

Medium Clouds (% Sky Obscured)

3
4
6
7
10
14
17
18
23
24
29
30
30
28
26
20
26
24
21
25
30
34
52
70

High Clouds (% Sky Obscured)

53
50
43
42
51
59
68
64
59
50
46
38
29
21
17
18
29
40
46
64
75
87
83
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
1
2
1
5
6
6
13
15
16
13
9

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

Chance of Frost

Temperature (°C)

4
4
4
4
4
5
6
7
8
9
10
10
10
10
9
8
7
7
6
6
6
6
6
6

Feels Like (°C)

2
2
2
2
2
3
3
3
4
4
5
9
9
9
10
10
10
6
5
5
6
5
5
3

Dew Point (°C)

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

Relative Humidity (%)

85
85
83
79
77
78
75
72
69
64
61
62
65
66
69
73
76
81
84
86
88
88
90
90

Pressure (mb)

1017
1016
1016
1016
1015
1015
1015
1015
1014
1014
1013
1013
1012
1011
1011
1011
1011
1011
1010
1010
1009
1009
1008
1008

Ozone (du)

293
294
292
290
289
288
286
285
283
280
278
277
277
276
273
269
266
264
262
261
259
258
257
257

Tuesday 10

Waxing Crescent 2%

09:28

17:02

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
00 Bad

Sun - Rise: 07:48, Set: 17:03, Transit: 12:26. Moon - Rise: 09:28, Set: 17:02. Civil Dark: 17:38 - 07:13. Nautical Dark: 18:17 - 06:34. Astro Dark: 18:56 - 05:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
100
100
98
95
93

Low Clouds (% Sky Obscured)

25
23
24
24
33
37
45
47
50
53
60
67
76
82
88
94
90
86
82
83
86
89

Medium Clouds (% Sky Obscured)

89
86
84
82
88
95
100
100
100
100
100
100
100
98
95
92
90
87
83
64
49
32

High Clouds (% Sky Obscured)

73
83
91
100
100
100
100
97
95
92
94
97
100
97
93
90
90
80
75
77
80
83

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

Fog (%)

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

Precipitation Probability (%)

1
4
5
6
19
26
33
40
47
59
72
77
74
67
61
48
36
28
22
26
26
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
3
3
3
3
4
4
4
4
8
7
8
8
8
9
7
7
7
8
8

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
90
88
84
81
78
75
72
69
71
72
74
76
78
78
80
83
84
85
88

Pressure (mb)

1007
1007
1006
1005
1005
1004
1004
1003
1003
1002
1001
1001
1000
1000
999
999
999
999
999
999
999
999

Ozone (du)

258
258
257
256
256
255
254
254
253
253
253
251
250
249
253
256
259
259
258
257
259
261

Forecast for Charleroi, Hainaut Province, Kingdom of Belgium (50.41,4.44)

Generated: 04/11/26 03:39:15. Forecast: 04/11/26 to 10/11/26. Timezone: UTC+1.00