Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 10

Waning Crescent 1%

07:09

19:23

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 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:51, Set: 19:45, Transit: 13:17. Moon - Rise: 07:09, Set: 19:23. Civil Dark: 20:17 - 06:18. Nautical Dark: 20:57 - 05:39. Astro Dark: 21:39 - 04:57

Total Clouds (% Sky Obscured)

97
96
99
100
100
100
100
100
100
100
94
86
74
69
60
20
39
48
69
73
73
47
49
53

Low Clouds (% Sky Obscured)

19
53
72
99
92
100
100
100
100
98
86
78
70
69
57
20
29
38
59
63
57
29
43
49

Medium Clouds (% Sky Obscured)

36
29
23
21
19
28
23
40
45
38
20
23
4
0
0
0
17
16
24
6
11
11
0
0

High Clouds (% Sky Obscured)

47
71
99
82
100
100
90
75
69
100
38
34
35
1
0
0
0
0
0
0
1
0
16
23

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

95
95
19
14
6
4
14
14
17
46
60
36
33
33
24
12
7
7
14
13
15
9
13
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
11
14
16
16
18
19
19
18
18
17
15
11
7
7
7
6
7
8
9
8
8
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
78
81
79
76
77
77
81
86
86
88
93
93
93
93
90
89
87
86
86
86
86
89
90

Pressure (mb)

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

Ozone (du)

307
306
305
301
297
294
293
292
291
290
290
290
289
291
296
300
303
303
304
304
302
298
297
295

Friday 11

New Moon 0%

No Rise

19:37

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 OK
18 OK
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

Sun - Rise: 06:52, Set: 19:42, Transit: 13:17. Moon - Rise: No Rise, Set: 19:37. Civil Dark: 20:15 - 06:20. Nautical Dark: 20:55 - 05:40. Astro Dark: 21:36 - 04:59

Total Clouds (% Sky Obscured)

68
59
72
81
78
70
56
44
38
42
43
57
58
58
72
60
48
57
58
59
78
70
59
72

Low Clouds (% Sky Obscured)

57
58
57
50
53
49
54
44
38
42
39
9
16
4
3
15
22
37
38
45
67
66
59
72

Medium Clouds (% Sky Obscured)

0
0
0
17
7
6
0
0
0
0
0
0
0
0
0
0
0
0
0
5
0
0
0
0

High Clouds (% Sky Obscured)

42
22
40
44
45
40
21
2
9
2
21
52
57
58
72
58
40
38
44
41
45
32
7
18

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
4
99
100
100
98
96
17

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
4
1
3
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
13
13
12
12
12
12
12
12
12
13
13
13
12
12
12
12
12
12
13
13
13
14

Relative Humidity (%)

89
85
78
72
65
63
63
63
65
67
70
81
87
89
89
90
90
92
92
92
95
93
92
90

Pressure (mb)

1020
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1024
1024
1025
1024
1025
1025
1024
1024
1024
1023
1023
1023
1023

Ozone (du)

295
294
294
293
292
292
292
291
291
291
290
289
288
287
286
286
286
287
288
288
289
289
288
288

Saturday 12

Waxing Crescent 3%

08:28

19:50

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:54, Set: 19:40, Transit: 13:16. Moon - Rise: 08:28, Set: 19:50. Civil Dark: 20:13 - 06:21. Nautical Dark: 20:52 - 05:42. Astro Dark: 21:34 - 05:01

Total Clouds (% Sky Obscured)

71
55
54
75
73
71
76
85
94
100
100
100
100
87
100
100
100
100
85
72
99
72
96
98

Low Clouds (% Sky Obscured)

58
51
54
70
73
62
74
82
68
80
88
91
89
87
50
78
35
32
34
36
38
45
53
51

Medium Clouds (% Sky Obscured)

2
1
4
7
9
12
13
14
15
17
8
3
34
85
77
75
95
94
38
17
18
19
19
18

High Clouds (% Sky Obscured)

28
15
6
19
2
0
1
1
42
100
100
100
100
55
100
100
100
100
60
61
80
27
45
64

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
1
2
20
5
11
3
3
2
8
9
7
28
29
13
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)

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

Chance of Frost

Temperature (°C)

16
17
18
19
19
19
20
20
19
19
18
18
18
18
18
17
17
17
17
17
17
17
17
17

Feels Like (°C)

16
16
17
17
18
18
18
18
17
17
17
17
17
17
16
16
16
16
16
17
17
16
17
17

Dew Point (°C)

15
15
14
13
13
13
14
15
16
16
17
17
17
17
17
16
16
16
16
16
16
17
17
17

Relative Humidity (%)

89
83
73
69
67
67
68
74
80
84
89
92
95
95
93
92
90
92
95
93
95
95
96
96

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1023
1022
1022
1022
1022
1022
1021
1022
1022
1022

Ozone (du)

287
288
289
289
289
290
291
293
293
293
293
293
293
294
295
297
300
302
299
296
295
293
293
293

Sunday 13

Waxing Crescent 7%

09:45

20:05

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:55, Set: 19:38, Transit: 13:16. Moon - Rise: 09:45, Set: 20:05. Civil Dark: 20:11 - 06:23. Nautical Dark: 20:50 - 05:44. Astro Dark: 21:31 - 05:03

Total Clouds (% Sky Obscured)

99
100
87
94
76
83
97
98
95
92
88
91
93
96
89
63
64
60
74
85
84
84
65
61

Low Clouds (% Sky Obscured)

51
53
53
49
46
38
33
23
24
21
17
17
22
23
22
22
30
42
70
85
84
84
56
32

Medium Clouds (% Sky Obscured)

16
18
15
45
5
5
5
4
6
4
4
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

82
100
69
53
24
42
77
91
72
53
30
44
57
69
58
35
38
24
12
0
0
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 (%)

17
12
21
16
8
14
6
4
5
3
0
0
1
3
5
3
0
4
7
15
9
4
0
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
18
19
19
19
20
18
18
18
17
17
17
16
16
17
18
18
17
18
18
18
18
19

Dew Point (°C)

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

Relative Humidity (%)

96
90
86
81
76
75
72
73
75
76
77
85
90
90
90
89
89
90
89
89
90
93
95
98

Pressure (mb)

1022
1023
1023
1023
1023
1024
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023

Ozone (du)

293
292
291
288
286
285
283
281
280
280
280
279
278
277
277
276
275
275
275
277
278
279
279
280

Monday 14

Waxing Crescent 13%

11:02

20:22

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
05 Bad
06 OK
07 OK

Sun - Rise: 06:57, Set: 19:36, Transit: 13:16. Moon - Rise: 11:02, Set: 20:22. Civil Dark: 20:08 - 06:24. Nautical Dark: 20:47 - 05:45. Astro Dark: 21:28 - 05:05

Total Clouds (% Sky Obscured)

65
71
76
82
88
82
72
63
66
64
58
50
46
51
53
50
52
55
64
77
58
40
21
23

Low Clouds (% Sky Obscured)

31
36
35
38
39
39
35
27
19
11
5
5
5
5
4
4
4
4
4
4
4
4
3
3

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
4
8
11
8
3
0
22
41
56
41
19
7
18
28
30
37
52
66
44
23
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
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

2
4
8
9
8
11
8
4
7
6
1
2
11
11
47
65
70
81
86
85
68
44
5
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0.5
0.4
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
19
20
20
20
20
21
21
20
19
18
18
18
18
17
17
17
17
16
16
16
16
15

Feels Like (°C)

19
20
20
20
20
20
20
20
21
20
20
19
20
20
21
20
20
20
17
17
17
16
17
16

Dew Point (°C)

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

Relative Humidity (%)

96
91
85
81
77
76
76
76
76
77
82
88
90
92
95
95
95
96
95
95
95
93
93
93

Pressure (mb)

1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1021
1021
1021
1020
1020
1019
1019
1018
1018
1018
1018
1018

Ozone (du)

280
280
280
282
281
282
282
281
282
281
284
283
283
283
283
282
282
281
282
283
283
284
285
286

Tuesday 15

Waxing Crescent 21%

12:17

20:43

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

Sun - Rise: 06:58, Set: 19:34, Transit: 13:15. Moon - Rise: 12:17, Set: 20:43. Civil Dark: 20:06 - 06:26. Nautical Dark: 20:45 - 05:47. Astro Dark: 21:26 - 05:06

Total Clouds (% Sky Obscured)

25
33
44
52
57
54
49
46
39
31
24
18
12
7
16
26
34
33
36
37
56
77
100
95

Low Clouds (% Sky Obscured)

3
3
14
26
37
36
35
34
25
15
7
4
2
1
3
4
9
13
15
17
41
68
98
94

Medium Clouds (% Sky Obscured)

1
0
0
1
1
1
0
0
0
0
0
0
0
0
0
1
1
1
2
2
2
2
1
1

High Clouds (% Sky Obscured)

1
1
2
2
3
2
1
0
0
0
0
0
0
0
0
0
0
0
1
1
14
27
40
24

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 (%)

8
2
13
20
23
24
20
5
6
8
12
17
16
20
28
33
38
40
32
16
25
26
23
26

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
81
74
79
83
86
85
81
78
81
82
83
83
83
83
83
86
86
85
82
80
83
84
86

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023

Ozone (du)

287
288
289
292
294
297
301
306
310
313
316
320
324
329
333
335
337
339
337
335
333
332
331
329

Wednesday 16

Waxing Crescent 30%

13:31

21:10

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: 07:00, Set: 19:31, Transit: 13:15. Moon - Rise: 13:31, Set: 21:10. Civil Dark: 20:04 - 06:27. Nautical Dark: 20:43 - 05:49. Astro Dark: 21:23 - 05:08

Total Clouds (% Sky Obscured)

90
85
90
95
100
99
98
98
99
99
100
100
100
100
98
95
93

Low Clouds (% Sky Obscured)

90
85
90
94
98
96
94
93
94
96
98
99
99
100
89
78
68

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
1

High Clouds (% Sky Obscured)

15
2
20
48
75
80
80
85
75
75
75
71
67
64
56
48
45

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

28
24
25
24
17
18
17
5
7
8
8
9
10
9
12
14
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15

Feels Like (°C)

10
10
10
10
11
11
10
11
11
10
10
10
10
10
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

84
82
79
78
76
75
73
72
69
69
70
70
70
68
67
67
66

Pressure (mb)

1023
1024
1024
1024
1024
1024
1023
1023
1022
1022
1022
1022
1021
1021
1021
1021
1020

Ozone (du)

328
327
326
325
323
321
320
319
319
316
314
311
309
307
306
306
306

Forecast for Constantine, Cornwall, United Kingdom (50.12,-5.17)

Generated: 10/09/26 08:04:11. Forecast: 10/09/26 to 16/09/26. Timezone: UTC+1.00