Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 20%

00:54

17:37

12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
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

Sun - Rise: 06:44, Set: 19:17, Transit: 13:00. Moon - Rise: 00:54, Set: 17:37. Civil Dark: 19:51 - 06:10. Nautical Dark: 20:32 - 05:29. Astro Dark: 21:15 - 04:47

Total Clouds (% Sky Obscured)

100
100
100
55
42
39
49
60
68
76
100
100
100
100
100
100
100
100
100
100
100
100
100
96

Low Clouds (% Sky Obscured)

59
41
76
32
26
22
6
17
23
0
0
41
59
66
79
86
87
89
100
100
100
100
100
95

Medium Clouds (% Sky Obscured)

15
24
13
12
2
24
49
49
68
76
95
100
100
100
100
100
100
100
100
100
96
92
31
22

High Clouds (% Sky Obscured)

71
100
100
100
100
100
49
60
68
60
100
100
100
100
91
60
85
58
33
4
2
1
3
1

ISS Passover

Visibility (miles)

-
-
-
-
-
-
9
9
9
9
9
9
9
9
9
4
3
2
5
4
3
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
4
35
62
95
95
95
95
95
95
95
95
45
21
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.9
1.2
1.5
2.4
3.7
1.7
1.3
0.8
0
0
0

Wind Speed/Direction (mph)

13
15
15
14
15
14
11
9
8
7
8
8
7
8
9
9
10
11
12
14
15
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
53
49
48
51
54
62
67
74
79
86
84
83
84
89
93
93
95
95
93
92
95
93
92

Pressure (mb)

1016
1016
1017
1017
1017
1017
1018
1018
1019
1019
1018
1018
1018
1018
1017
1016
1015
1014
1013
1013
1012
1012
1012
1012

Ozone (du)

292
289
284
280
278
277
272
270
268
267
266
266
266
266
265
263
261
259
259
259
258
259
259
259

Wednesday 17

Waning Crescent 12%

02:19

18:02

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

Sun - Rise: 06:46, Set: 19:15, Transit: 12:59. Moon - Rise: 02:19, Set: 18:02. Civil Dark: 19:49 - 06:12. Nautical Dark: 20:29 - 05:31. Astro Dark: 21:12 - 04:49

Total Clouds (% Sky Obscured)

99
100
94
98
95
100
100
100
100
99
100
100
100
94
98
93
99
97
99
89
93
89
96
85

Low Clouds (% Sky Obscured)

92
55
64
61
68
100
100
95
89
88
100
100
100
84
80
88
97
84
98
81
87
79
96
83

Medium Clouds (% Sky Obscured)

80
44
31
97
81
87
31
94
61
67
92
87
60
58
64
47
49
63
31
26
22
29
0
2

High Clouds (% Sky Obscured)

26
35
0
0
0
0
2
100
85
85
51
24
23
7
54
39
24
12
5
29
40
40
45
59

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

4
3
13
18
25
27
25
44
17
18
18
6
7
6
5
3
4
9
1
4
0
3
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
17
17
17
16
16
16
15
14
15
15
15
16
15
15
15
16
16
17
16
16
16
17
19

Chance of Frost

Temperature (°C)

17
18
18
19
18
18
18
18
18
18
18
18
18
18
18
18
18
18
17
17
18
18
19
20

Feels Like (°C)

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

Dew Point (°C)

16
17
18
18
18
17
17
17
17
17
17
17
17
17
17
17
17
17
16
16
16
15
15
16

Relative Humidity (%)

93
95
95
93
95
93
93
93
95
93
93
93
95
95
95
93
93
93
90
89
88
83
80
78

Pressure (mb)

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

Ozone (du)

261
263
266
266
265
263
262
259
259
259
260
261
262
263
263
264
263
264
264
263
263
261
260
260

Thursday 18

Waning Crescent 6%

03:42

18:20

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

Sun - Rise: 06:47, Set: 19:12, Transit: 12:59. Moon - Rise: 03:42, Set: 18:20. Civil Dark: 19:46 - 06:14. Nautical Dark: 20:27 - 05:33. Astro Dark: 21:09 - 04:51

Total Clouds (% Sky Obscured)

90
84
100
100
68
93
47
92
100
100
95
99
100
96
89
77
98
88
54
58
69
86
97
90

Low Clouds (% Sky Obscured)

86
47
48
31
50
55
41
43
52
69
62
52
45
48
47
38
42
46
51
57
65
52
49
37

Medium Clouds (% Sky Obscured)

0
20
0
11
21
42
3
50
3
39
55
18
57
55
21
17
17
7
6
4
4
5
45
45

High Clouds (% Sky Obscured)

57
74
100
100
55
57
46
82
100
100
86
93
99
87
86
73
90
75
25
31
45
76
89
76

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)

20
20
19
18
17
16
14
12
10
9
10
10
11
11
10
10
9
8
8
7
7
10
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
17
18
19
19
19
18
18
17
16
16
15
15
15
14
15
15
14
14
15
16
17
17
18

Dew Point (°C)

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

Relative Humidity (%)

74
68
65
66
67
70
74
78
83
86
89
90
90
90
90
93
95
95
95
95
90
82
73
68

Pressure (mb)

1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

260
259
257
256
257
257
257
257
257
257
257
256
256
256
254
254
255
255
254
255
256
256
256
255

Friday 19

Waning Crescent 2%

05:01

18:33

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

Sun - Rise: 06:49, Set: 19:10, Transit: 12:59. Moon - Rise: 05:01, Set: 18:33. Civil Dark: 19:44 - 06:15. Nautical Dark: 20:24 - 05:35. Astro Dark: 21:07 - 04:53

Total Clouds (% Sky Obscured)

99
100
97
100
100
94
84
84
71
58
40
57
100
92
100
100
99
99
98
98
99
100
100
100

Low Clouds (% Sky Obscured)

42
41
44
41
24
12
0
0
0
0
6
14
22
26
31
37
43
48
51
53
56
58
68
79

Medium Clouds (% Sky Obscured)

34
54
38
55
60
42
3
7
5
21
5
3
4
28
29
41
58
85
73
38
40
46
63
80

High Clouds (% Sky Obscured)

94
90
93
100
97
87
84
80
62
42
40
57
100
92
100
100
97
95
93
95
98
100
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
1
1
5
5
0
2
5
9
31
44

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
59
55
51
51
55
63
70
74
76
79
80
83
83
86
86
84
83
84
90
87
82
78
74

Pressure (mb)

1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1011
1011
1011
1010
1010
1010
1010

Ozone (du)

255
255
255
256
255
256
256
259
260
259
259
259
259
260
261
261
262
262
262
262
263
264
265
267

Saturday 20

Waning Crescent 2%

06:17

18:43

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

Sun - Rise: 06:51, Set: 19:07, Transit: 12:58. Moon - Rise: 06:17, Set: 18:43. Civil Dark: 19:41 - 06:17. Nautical Dark: 20:22 - 05:37. Astro Dark: 21:04 - 04:55

Total Clouds (% Sky Obscured)

100
95
91
87
67
47
26
25
24
22
27
37
49
52
54
56
61
67
73
53
66
80
77
78

Low Clouds (% Sky Obscured)

98
89
79
71
53
37
26
25
24
22
27
37
46
49
48
50
54
57
59
42
58
74
66
58

Medium Clouds (% Sky Obscured)

96
74
79
71
62
47
26
25
24
22
27
0
2
0
0
0
3
6
8
0
0
0
28
57

High Clouds (% Sky Obscured)

100
85
66
52
49
42
26
25
24
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

49
77
89
95
95
82
68
55
44
28
50
29
8
6
26
33
31
25
37
60
69
77
88
92

Precipitation Amount (mm)

0
0.4
0.5
1.8
1.6
0.4
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.5
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
17
16
17
16
16
15
14
14
14
13
10
8
7
7
6
5
6
6
6
6
7
8
8

Dew Point (°C)

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

Relative Humidity (%)

74
72
74
89
98
96
96
98
96
96
96
96
92
91
90
90
87
88
90
87
87
87
88
87

Pressure (mb)

1009
1009
1008
1008
1008
1008
1008
1008
1008
1009
1009
1008
1009
1009
1009
1009
1009
1009
1010
1010
1015
1016
1017
1017

Ozone (du)

266
267
267
266
265
267
268
272
275
280
283
286
287
290
294
297
299
301
305
307
309
312
314
315

Sunday 21

New Moon 0%

07:31

18:52

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

Sun - Rise: 06:52, Set: 19:05, Transit: 12:58. Moon - Rise: 07:31, Set: 18:52. Civil Dark: 19:39 - 06:19. Nautical Dark: 20:19 - 05:39. Astro Dark: 21:01 - 04:57

Total Clouds (% Sky Obscured)

79
79
78
78
75
71
67
47
26
13
37
50
64
60
55
45
37
26
16
15
14
15
33
51

Low Clouds (% Sky Obscured)

49
55
60
62
61
59
54
35
17
1
15
28
36
37
35
24
23
20
16
15
14
15
33
51

Medium Clouds (% Sky Obscured)

79
76
64
55
56
66
67
47
26
13
37
50
64
45
29
13
8
4
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
4
8
12
12
14
9
7
5
5
5
4
0
0
0
1
0
0
0
0
0

ISS Passover

Visibility (miles)

4
5
7
8
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

Light Rain
Light 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
None

Precipitation Probability (%)

88
80
72
59
50
44
36
26
16
0
0
0
0
0
0
0
0
0
0
3
1
0
3
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
84
83
81
81
81
80
81
80
80
81
82
81
82
82
84
84
84
84
78
72
67
63

Pressure (mb)

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

Ozone (du)

316
317
317
318
319
319
319
319
320
321
321
322
322
322
322
322
323
323
324
325
326
328
329
329

Monday 22

Waxing Crescent 1%

08:44

19:01

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

Sun - Rise: 06:54, Set: 19:03, Transit: 12:58. Moon - Rise: 08:44, Set: 19:01. Civil Dark: 19:37 - 06:20. Nautical Dark: 20:17 - 05:40. Astro Dark: 20:58 - 04:59

Total Clouds (% Sky Obscured)

65
60
54
48
60
71
83
88
93
98
96
95
94
86
82
90
94
97
100
100
99
98
98
99

Low Clouds (% Sky Obscured)

65
57
47
37
46
56
65
65
65
65
58
50
41
29
24
26
22
14
5
9
13
17
42
68

Medium Clouds (% Sky Obscured)

0
3
7
10
5
3
0
0
1
1
5
10
15
17
16
18
36
54
73
77
86
97
97
96

High Clouds (% Sky Obscured)

0
0
0
0
10
20
29
50
58
66
65
64
68
78
82
90
94
97
100
83
68
54
66
72

ISS Passover

Visibility (miles)

9
9
9
8
8
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

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 (%)

4
14
19
22
20
20
18
15
11
1
2
1
0
1
1
0
1
1
0
0
0
0
2
3

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)

16
17
17
17
17
16
15
14
13
12
11
10
8
8
8
8
8
7
7
6
7
8
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
54
55
57
59
63
67
74
76
77
78
79
81
84
81
81
79
78
76
75
70
66
62
64

Pressure (mb)

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

Ozone (du)

328
328
326
324
322
320
318
316
315
315
314
313
312
311
310
310
310
309
309
309
309
309
309
309

Forecast for Long Itchington, Warwickshire, United Kingdom (52.29,-1.40)

Generated: 16/09/25 18:37:55. Forecast: 16/09/25 to 22/09/25. Timezone: UTC+1.00