Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 30%

00:51

17:32

05 Good
06 OK
07 OK
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: 06:39, Set: 19:13, Transit: 12:56. Moon - Rise: 00:51, Set: 17:32. Civil Dark: 19:47 - 06:05. Nautical Dark: 20:28 - 05:24. Astro Dark: 21:11 - 04:43

Total Clouds (% Sky Obscured)

13
22
33
48
80
77
87
76
94
100
90
81
66
89
90
77
78
99
100
100
100
100
99
100

Low Clouds (% Sky Obscured)

13
22
33
48
78
75
77
55
39
35
25
4
6
0
3
16
0
0
34
70
71
68
90
87

Medium Clouds (% Sky Obscured)

0
0
17
15
0
0
10
8
12
16
14
26
17
28
22
22
29
41
40
98
100
100
99
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
3
19
91
100
85
80
57
83
83
46
48
81
99
100
100
100
63
55

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
5

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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
1
0
0
1
0
0
0
0
0
0
0
0
0
0
29
59
71
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.9
0.9
1.3

Wind Speed/Direction (mph)

16
16
16
17
18
19
18
18
17
16
17
17
15
13
11
8
8
8
9
9
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
62
63
62
65
66
64
62
62
62
50
45
49
55
60
68
74
79
84
86
83
87
89
93

Pressure (mb)

1012
1012
1013
1014
1014
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1017
1017
1017
1016

Ozone (du)

307
306
303
300
299
299
296
292
288
283
278
275
273
271
268
267
265
265
263
261
260
259
256
255

Wednesday 17

Waning Crescent 20%

02:16

17:58

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 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:40, Set: 19:11, Transit: 12:56. Moon - Rise: 02:16, Set: 17:58. Civil Dark: 19:45 - 06:07. Nautical Dark: 20:25 - 05:26. Astro Dark: 21:08 - 04:45

Total Clouds (% Sky Obscured)

100
100
99
100
100
96
94
94
90
94
100
100
97
80
75
86
33
56
92
93
94
77
96
100

Low Clouds (% Sky Obscured)

86
87
95
100
100
90
93
94
63
39
51
40
26
35
46
47
33
39
41
31
43
50
78
82

Medium Clouds (% Sky Obscured)

100
100
99
94
93
60
55
4
37
50
56
84
97
78
70
74
33
56
89
56
72
42
64
75

High Clouds (% Sky Obscured)

55
36
46
69
1
0
0
0
1
24
65
65
2
0
0
1
0
5
2
25
22
2
13
5

ISS Passover

Visibility (miles)

8
4
2
3
4
8
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

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

Precipitation Probability (%)

95
95
95
95
73
46
33
12
4
1
1
2
2
10
16
4
0
0
1
2
2
1
0
3

Precipitation Amount (mm)

2.6
3.9
3.1
1
0.2
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
14
15
16
17
19
18
18
18
18
17
16
15
14
14
14
13
13
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
12
13
14
14
16
17
17
18
18
18
18
18
18
17
17
16
16
16
16
16
16
16

Relative Humidity (%)

92
92
95
93
92
92
93
93
92
91
89
91
92
93
95
95
95
95
95
95
95
95
93
93

Pressure (mb)

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

Ozone (du)

253
254
254
254
254
257
259
261
265
267
266
266
266
264
263
264
263
261
261
260
259
260
259
259

Thursday 18

Waning Crescent 12%

03:38

18:15

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
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: 06:42, Set: 19:08, Transit: 12:55. Moon - Rise: 03:38, Set: 18:15. Civil Dark: 19:42 - 06:08. Nautical Dark: 20:23 - 05:28. Astro Dark: 21:05 - 04:47

Total Clouds (% Sky Obscured)

97
100
99
91
92
92
100
98
59
45
42
80
98
95
85
76
89
91
100
97
98
98
100
100

Low Clouds (% Sky Obscured)

96
100
96
87
85
85
99
98
57
37
35
36
26
53
49
53
37
28
26
30
33
34
34
39

Medium Clouds (% Sky Obscured)

64
58
36
37
30
13
26
30
0
9
8
36
15
17
27
76
89
91
100
90
82
60
51
45

High Clouds (% Sky Obscured)

2
4
34
0
0
0
0
0
4
4
8
64
95
81
26
55
56
56
66
88
92
91
99
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 (%)

6
8
2
1
1
2
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)

13
13
13
12
15
16
17
17
18
19
18
17
15
14
12
12
12
12
11
10
10
9
9
9

Chance of Frost

Temperature (°C)

17
17
17
17
18
19
19
21
22
23
23
23
23
22
21
19
19
18
17
17
16
16
16
15

Feels Like (°C)

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

Dew Point (°C)

15
16
15
16
15
15
16
16
15
14
14
14
15
15
16
16
16
16
15
15
15
15
14
14

Relative Humidity (%)

92
92
87
89
83
78
78
76
65
57
56
56
59
65
74
80
84
88
89
90
92
92
92
92

Pressure (mb)

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

Ozone (du)

260
262
262
262
261
261
261
261
261
259
257
256
256
255
256
255
254
254
255
256
256
257
258
258

Friday 19

Waning Crescent 6%

04:57

18:28

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 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:44, Set: 19:06, Transit: 12:55. Moon - Rise: 04:57, Set: 18:28. Civil Dark: 19:40 - 06:10. Nautical Dark: 20:20 - 05:30. Astro Dark: 21:02 - 04:49

Total Clouds (% Sky Obscured)

100
99
96
93
90
89
90
90
83
76
65
60
70
51
45
53
72
60
59
48
53
76
100
100

Low Clouds (% Sky Obscured)

41
43
40
39
35
48
57
71
58
46
35
24
12
0
0
0
0
0
0
0
13
25
38
55

Medium Clouds (% Sky Obscured)

37
63
58
50
40
31
34
40
26
27
33
22
20
42
33
28
3
10
13
11
10
20
37
83

High Clouds (% Sky Obscured)

100
96
87
81
70
51
32
16
23
25
21
24
32
6
12
28
63
54
43
29
43
72
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
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
2
4
16

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
15
16
18
19
20
21
21
21
21
22
21
19
18
17
15
14
13
13
13
13
12

Dew Point (°C)

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

Relative Humidity (%)

92
93
95
89
81
71
63
57
54
48
43
44
48
54
63
68
72
74
77
74
73
75
76
80

Pressure (mb)

1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1013
1013
1014
1014
1013
1013
1012
1012
1012
1011

Ozone (du)

258
258
258
259
260
260
259
259
260
261
261
260
260
261
263
264
263
262
263
264
264
262
261
264

Saturday 20

Waning Crescent 2%

04:57

18:39

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 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:45, Set: 19:04, Transit: 12:55. Moon - Rise: 04:57, Set: 18:39. Civil Dark: 19:37 - 06:12. Nautical Dark: 20:18 - 05:31. Astro Dark: 21:00 - 04:51

Total Clouds (% Sky Obscured)

92
100
100
100
100
98
97
95
93
92
92
69
47
25
83
82
85
100
100
100
100
100
100
95

Low Clouds (% Sky Obscured)

61
71
70
68
70
64
48
40
37
34
32
22
11
0
24
12
0
0
0
0
4
8
11
20

Medium Clouds (% Sky Obscured)

29
41
46
46
71
68
23
30
25
25
30
16
25
25
45
38
20
15
7
0
15
37
80
79

High Clouds (% Sky Obscured)

90
100
100
100
100
83
92
89
86
85
85
62
29
8
48
48
50
60
60
60
60
60
60
60

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

Precipitation Probability (%)

29
39
64
67
55
45
29
0
0
0
0
3
14
4
13
10
3
2
0
0
0
0
0
4

Precipitation Amount (mm)

0
0
0.2
0.2
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
12
12
13
12
12
13
13
13
13
12
11
8
10
9
8
7
6
5
5
4
4

Chance of Frost

Temperature (°C)

15
15
16
16
17
17
17
18
18
18
18
19
18
17
16
15
14
13
13
12
11
11
11
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
77
79
78
62
62
52
54
50
51
52
53
58
64
69
75
82
83
86
87
90
91
93

Pressure (mb)

1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

265
267
267
267
267
268
268
268
269
269
270
272
273
275
289
293
298
302
303
305
306
309
313
316

Sunday 21

New Moon 0%

06:13

18:48

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: 06:47, Set: 19:01, Transit: 12:54. Moon - Rise: 06:13, Set: 18:48. Civil Dark: 19:35 - 06:13. Nautical Dark: 20:15 - 05:33. Astro Dark: 20:57 - 04:53

Total Clouds (% Sky Obscured)

91
88
89
83
85
73
60
48
63
78
92
78
66
52
61
72
83
72
61
50
61
72
82
81

Low Clouds (% Sky Obscured)

27
34
42
51
60
48
35
22
43
63
84
68
61
52
58
62
68
64
57
49
56
63
70
74

Medium Clouds (% Sky Obscured)

69
53
44
36
31
15
10
10
12
13
22
26
26
25
18
18
20
14
7
0
13
24
37
39

High Clouds (% Sky Obscured)

65
65
75
75
80
60
33
10
7
3
0
0
0
0
0
1
1
1
1
1
1
1
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
8
8
8
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
Very Light Rain
None
Very Light Rain
None
None
None
None

Precipitation Probability (%)

5
3
7
5
3
5
8
10
11
10
5
20
26
29
36
50
62
54
49
45
42
42
39
33

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.2
0
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
9
10
10
10
11
12
15
15
15
15
14
14
11
10
10
10
9
9
6
7
7

Dew Point (°C)

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

Relative Humidity (%)

95
95
96
86
75
65
59
53
48
50
52
54
58
62
68
72
79
84
86
85
85
83
80
77

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1015
1015
1016
1016
1017
1017
1017
1017

Ozone (du)

317
318
319
319
319
319
320
321
322
323
325
327
327
327
327
327
327
327
327
327
327
327
327
327

Monday 22

Waxing Crescent 1%

07:27

18:58

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: 06:49, Set: 18:59, Transit: 12:54. Moon - Rise: 07:27, Set: 18:58. Civil Dark: 19:33 - 06:15. Nautical Dark: 20:13 - 05:35. Astro Dark: 20:54 - 04:55

Total Clouds (% Sky Obscured)

80
79
74
69
67
74
72
74
80
89
100
100
100
100
88
71
60
61
66
70

Low Clouds (% Sky Obscured)

78
79
74
69
61
57
53
50
59
68
79
76
78
79
86
71
60
61
50
30

Medium Clouds (% Sky Obscured)

38
41
29
20
11
14
19
27
33
33
38
32
31
30
21
12
5
16
29
40

High Clouds (% Sky Obscured)

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

Fog (%)

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

Precipitation Probability (%)

24
9
10
8
6
14
16
15
16
24
33
23
19
7
6
4
0
2
2
0

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
80
82
78
75
70
64
60
55
55
55
56
58
61
63
64
64
64
67
69

Pressure (mb)

1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1022
1022
1022
1021

Ozone (du)

329
332
334
334
335
335
333
332
330
329
328
326
326
325
325
325
324
324
325
325

Forecast for Bedford, Bedford, United Kingdom (52.14,-0.47)

Generated: 16/09/25 05:20:51. Forecast: 16/09/25 to 22/09/25. Timezone: UTC+1.00