Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 25

Waxing Gibbous 82%

17:50

02:07

13 OK
14 OK
15 Bad
16 OK
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: 06:55, Set: 18:54, Transit: 12:54. Moon - Rise: 17:50, Set: 02:07. Civil Dark: 19:27 - 06:22. Nautical Dark: 20:06 - 05:43. Astro Dark: 20:47 - 05:03

Total Clouds (% Sky Obscured)

18
29
50
47
99
100
100
100
100
100
100
100
100
88
98
99
83
98
100
94
66
63
62
72

Low Clouds (% Sky Obscured)

34
35
49
32
33
12
0
0
0
0
0
0
18
9
10
14
41
58
71
76
53
35
51
65

Medium Clouds (% Sky Obscured)

0
0
0
0
10
10
63
35
77
100
100
95
81
82
47
66
51
50
45
72
37
43
29
22

High Clouds (% Sky Obscured)

30
28
7
39
98
100
100
100
100
100
100
99
67
67
92
98
38
80
100
23
0
11
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
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
8
6
13
7
6
33
56
69

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
0.2
0.4

Wind Speed/Direction (mph)

11
11
10
9
9
8
6
6
5
4
4
3
4
4
3
3
4
4
4
4
5
11
13
14

Chance of Frost

Temperature (°C)

20
21
21
20
20
19
17
16
15
14
14
13
13
13
12
12
13
13
13
14
16
18
19
20

Feels Like (°C)

17
17
18
19
18
17
16
15
14
13
13
12
12
11
13
12
12
12
13
14
15
17
17
18

Dew Point (°C)

11
11
11
10
11
12
12
12
12
12
12
12
12
11
11
11
11
12
12
12
15
12
11
12

Relative Humidity (%)

54
52
51
52
57
66
72
78
82
87
87
89
92
92
92
92
92
92
90
87
92
67
58
61

Pressure (mb)

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

Ozone (du)

276
276
275
274
274
274
274
274
276
277
277
277
276
276
276
276
277
278
279
281
283
284
284
284

Tuesday 26

Waxing Gibbous 91%

18:12

03:41

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

Sun - Rise: 06:57, Set: 18:52, Transit: 12:53. Moon - Rise: 18:12, Set: 03:41. Civil Dark: 19:25 - 06:24. Nautical Dark: 20:04 - 05:45. Astro Dark: 20:44 - 05:05

Total Clouds (% Sky Obscured)

44
100
100
100
100
100
100
93
93
100
100
100
100
100
100
100
91
100
98
97
100
98
100
100

Low Clouds (% Sky Obscured)

39
37
32
27
33
32
49
65
52
34
16
4
4
4
3
1
0
0
7
37
54
51
46
45

Medium Clouds (% Sky Obscured)

0
0
62
99
100
100
63
41
48
4
33
100
87
59
69
62
90
81
92
82
91
93
100
100

High Clouds (% Sky Obscured)

4
100
100
100
100
100
100
25
25
100
100
100
100
100
100
100
47
100
77
76
100
84
100
100

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
2
9
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 (%)

55
15
7
3
6
10
23
7
0
0
0
0
0
0
0
0
0
0
0
0
2
12
4
25

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)

15
15
14
13
11
11
9
8
7
6
4
4
3
3
2
2
3
3
4
5
7
10
11
12

Chance of Frost

Temperature (°C)

20
20
20
20
19
18
17
16
16
15
14
13
13
13
12
12
12
12
12
12
14
15
16
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
53
55
58
66
73
82
92
95
96
98
96
96
96
98
96
96
96
96
96
90
83
75
76

Pressure (mb)

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

Ozone (du)

286
289
296
303
305
309
308
305
302
302
304
301
299
298
297
296
294
295
295
294
294
292
290
290

Wednesday 27

Waxing Gibbous 97%

18:29

05:13

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

Sun - Rise: 06:59, Set: 18:50, Transit: 12:53. Moon - Rise: 18:29, Set: 05:13. Civil Dark: 19:23 - 06:25. Nautical Dark: 20:02 - 05:46. Astro Dark: 20:42 - 05:06

Total Clouds (% Sky Obscured)

100
100
100
100
99
95
73
39
35
55
55
66
67
74
81
84
68
96
94
98
98
99
99
100

Low Clouds (% Sky Obscured)

46
48
65
72
45
84
65
48
45
63
62
51
63
70
71
81
67
52
47
45
42
44
48
50

Medium Clouds (% Sky Obscured)

100
100
100
100
98
59
4
0
0
0
0
0
0
0
0
0
0
0
12
25
37
44
53
60

High Clouds (% Sky Obscured)

100
100
100
62
0
0
0
0
0
0
0
25
3
34
40
35
38
92
84
94
94
96
98
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

45
59
62
67
33
49
23
15
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.3
0
0.3
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
14
15
15
17
19
20
19
20
18
18
18
18
18
15
14
14
12
10
9
10
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
13
10
9
11
13
13
13
12
12
12
11
11
9
9
10
11
10
10
11
11
9
8
8

Relative Humidity (%)

77
72
59
55
66
74
76
77
79
79
80
79
79
67
68
79
82
80
89
92
83
73
64
59

Pressure (mb)

1012
1011
1010
1009
1008
1007
1007
1007
1007
1008
1008
1009
1010
1011
1011
1012
1013
1013
1014
1015
1015
1016
1016
1016

Ozone (du)

289
289
291
291
296
303
302
302
301
298
296
295
293
291
289
288
286
285
284
283
283
283
281
279

Thursday 28

Waxing Gibbous 100%

18:43

06:44

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

Sun - Rise: 07:00, Set: 18:47, Transit: 12:53. Moon - Rise: 18:43, Set: 06:44. Civil Dark: 19:20 - 06:27. Nautical Dark: 19:59 - 05:48. Astro Dark: 20:39 - 05:08

Total Clouds (% Sky Obscured)

100
100
97
97
82
100
100
100
100
100
72
70
73
71
87
74
58
45
55
66
74
69
51
39

Low Clouds (% Sky Obscured)

48
49
50
50
33
35
58
79
97
95
73
72
71
70
83
71
58
46
38
27
18
22
26
28

Medium Clouds (% Sky Obscured)

86
71
95
66
64
64
65
66
60
51
48
37
34
31
28
17
9
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

99
100
65
65
65
55
55
55
50
55
55
55
46
29
10
8
5
1
29
55
77
62
36
14

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

Precipitation Probability (%)

0
0
1
10
16
20
34
46
56
62
58
49
41
30
12
14
12
7
6
4
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
14
15
13
12
12
13
14
17
19
17
17
16
13
12
14
12
12
12
11
11
11
12
11

Chance of Frost

Temperature (°C)

17
17
17
17
16
16
15
15
16
15
16
16
17
17
17
17
16
15
14
14
15
16
16
17

Feels Like (°C)

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

Dew Point (°C)

8
8
8
10
11
11
10
10
10
12
12
11
13
14
15
15
13
13
13
13
12
10
9
9

Relative Humidity (%)

56
55
56
62
71
72
69
70
70
79
78
68
78
82
87
86
82
86
92
93
82
70
62
57

Pressure (mb)

1015
1015
1014
1014
1014
1013
1012
1012
1011
1011
1011
1011
1011
1011
1012
1012
1013
1015
1016
1017
1019
1020
1021
1021

Ozone (du)

278
277
277
277
276
276
275
275
275
276
277
277
277
278
279
279
278
277
277
276
275
275
278
280

Friday 29

Full Moon 100%

18:57

08:13

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

Sun - Rise: 07:02, Set: 18:45, Transit: 12:52. Moon - Rise: 18:57, Set: 08:13. Civil Dark: 19:18 - 06:29. Nautical Dark: 19:57 - 05:50. Astro Dark: 20:37 - 05:10

Total Clouds (% Sky Obscured)

33
28
55
53
46
45
45
50
48
49
50
32
42
52
61
72
84
98
98
97
96
86
81
77

Low Clouds (% Sky Obscured)

26
24
23
17
8
0
0
0
0
0
0
0
0
0
0
13
31
46
46
47
50
47
46
51

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
3
41
3
4
4
5
24
37
59
46
37
28
40
51
63

High Clouds (% Sky Obscured)

9
6
49
55
55
55
55
55
51
54
54
31
44
54
66
66
71
80
84
83
85
73
64
54

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)

11
11
11
10
9
7
6
5
5
4
3
3
3
2
2
1
1
1
1
1
2
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
50
49
51
56
64
70
74
76
80
83
84
87
85
85
85
87
87
85
78
73
67
69
70

Pressure (mb)

1022
1022
1022
1023
1023
1024
1024
1025
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

281
282
282
283
283
282
283
284
283
281
281
282
285
285
285
286
286
287
287
287
288
288
289
290

Saturday 30

Waning Gibbous 96%

19:10

09:41

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

Sun - Rise: 07:03, Set: 18:43, Transit: 12:52. Moon - Rise: 19:10, Set: 09:41. Civil Dark: 19:16 - 06:30. Nautical Dark: 19:55 - 05:52. Astro Dark: 20:34 - 05:12

Total Clouds (% Sky Obscured)

83
85
85
87
88
88
86
74
63
59
59
58
63
61
66
55
48
40
37
38
45
44
39
38

Low Clouds (% Sky Obscured)

47
44
40
46
53
52
46
41
33
33
32
31
28
26
23
16
8
0
2
4
5
4
3
2

Medium Clouds (% Sky Obscured)

62
61
61
67
71
83
78
69
57
50
44
38
32
29
29
20
13
8
6
4
2
2
3
2

High Clouds (% Sky Obscured)

55
56
57
56
53
50
52
47
44
37
30
23
20
21
21
23
24
25
30
35
34
25
25
25

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
5
6
7
6
6
5
5
5
4
4
3
3
3
4
4
4
4
5
5
7
8
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
11
10
9
9
9
10
9
8
8
7
6
5
6
7
7
8
9
10
11
12
13
14
15

Relative Humidity (%)

72
64
57
51
55
61
67
67
67
69
65
63
60
63
65
69
72
79
83
80
77
74
70
67

Pressure (mb)

1026
1026
1025
1025
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1020
1019
1019
1019
1019
1018
1017

Ozone (du)

291
291
292
293
294
295
296
296
297
297
297
296
296
295
294
293
293
293
293
293
293
292
293
293

Sunday 1

Waning Gibbous 91%

19:26

11:09

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
05 Bad
06 Bad

Sun - Rise: 07:05, Set: 18:40, Transit: 12:52. Moon - Rise: 19:26, Set: 11:09. Civil Dark: 19:13 - 06:32. Nautical Dark: 19:52 - 05:53. Astro Dark: 20:32 - 05:14

Total Clouds (% Sky Obscured)

41
45
48
55
62
68
63
60
56
72
86
100
98
97
97
95
93
94

Low Clouds (% Sky Obscured)

5
8
11
15
20
23
20
20
20
37
55
74
60
50
39
46
51
56

Medium Clouds (% Sky Obscured)

1
1
0
0
0
0
6
10
17
24
29
34
39
43
49
37
26
13

High Clouds (% Sky Obscured)

25
25
25
30
30
35
32
24
18
43
70
98
97
96
95
91
89
90

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
2
4
0
0
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
22
21
20
21
21
21
15
15
15
15
15
15
13
13
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

63
64
64
65
70
75
81
83
86
89
86
82
79
82
82
84
80
78

Pressure (mb)

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

Ozone (du)

293
293
293
293
294
295
295
295
295
295
296
297
298
298
298
298
300
302

Forecast for Bray Court, Windsor and Maidenhead, United Kingdom (51.50,-0.70)

Generated: 25/09/23 13:28:31. Forecast: 25/09/23 to 01/10/23. Timezone: UTC+1.00