Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 13

Waxing Crescent 7%

09:39

19:57

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:47, Set: 19:32, Transit: 13:09. Moon - Rise: 09:39, Set: 19:57. Civil Dark: 20:05 - 06:14. Nautical Dark: 20:45 - 05:34. Astro Dark: 21:27 - 04:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
100
100
100
100

Low Clouds (% Sky Obscured)

67
49
45
42
38
33
46
65
62
56
51
56
82
71
70
78
68
67
68
60
61
44
74
89

Medium Clouds (% Sky Obscured)

67
9
43
94
99
100
100
72
83
65
20
6
7
8
11
10
11
32
14
9
8
5
9
3

High Clouds (% Sky Obscured)

88
100
100
100
49
79
64
100
100
16
1
24
4
7
12
37
23
22
8
87
100
100
94
66

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0

Precipitation Type

None
None
None
None
None
None
Light Rain
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
100
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
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
18
18
18
18
18
18
18
19
20
21
21
21
22
21
22
21
21
20
19
19
18
18

Feels Like (°C)

17
18
18
18
18
18
18
18
18
19
20
20
21
21
22
21
22
21
21
21
19
19
19
19

Dew Point (°C)

17
17
17
17
17
17
17
17
18
18
18
18
18
18
18
18
18
18
18
18
18
18
17
17

Relative Humidity (%)

94
94
93
93
93
93
95
95
96
90
86
82
81
79
79
79
79
82
83
86
91
92
95
93

Pressure (mb)

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

Ozone (du)

288
287
286
285
287
290
290
290
291
292
291
291
290
289
289
287
285
284
284
283
282
284
285
283

Monday 14

Waxing Crescent 13%

10:57

20:13

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

Sun - Rise: 06:48, Set: 19:30, Transit: 13:09. Moon - Rise: 10:57, Set: 20:13. Civil Dark: 20:03 - 06:15. Nautical Dark: 20:42 - 05:36. Astro Dark: 21:24 - 04:54

Total Clouds (% Sky Obscured)

97
93
96
98
100
98
92
71
78
79
57
50
39
54
63
71
63
50
43
26
21
33
45
63

Low Clouds (% Sky Obscured)

91
92
89
87
89
92
88
60
66
73
42
38
27
49
63
71
63
50
40
26
20
30
30
32

Medium Clouds (% Sky Obscured)

6
0
3
2
6
9
7
7
13
10
8
10
7
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

94
61
45
84
98
24
4
2
0
0
0
0
0
0
0
0
2
0
0
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
2
5
6
6
2
4
3
6
2
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
1
3
16
9
22
11
11
18
6
11
11
2
1
4
10
0
0
1
1
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)

3
3
2
2
2
3
3
3
3
5
8
10
11
12
11
12
12
12
10
8
5
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
20
19
19
19
18
18
18
20
19
20
22
23
23
24
23
23
22
22
22
20
20
19
18

Dew Point (°C)

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

Relative Humidity (%)

93
95
93
95
95
93
95
96
93
82
74
69
65
63
64
66
65
64
68
79
89
93
95
95

Pressure (mb)

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

Ozone (du)

282
281
281
280
280
280
280
279
280
280
281
282
283
284
285
287
288
287
286
285
284
284
286
287

Tuesday 15

Waxing Crescent 21%

12:13

20:33

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

Sun - Rise: 06:50, Set: 19:27, Transit: 13:09. Moon - Rise: 12:13, Set: 20:33. Civil Dark: 20:00 - 06:17. Nautical Dark: 20:40 - 05:38. Astro Dark: 21:21 - 04:56

Total Clouds (% Sky Obscured)

80
98
100
100
100
100
77
69
31
37
44
35
34
41
43
42
30
30
5
0
16
27
38
61

Low Clouds (% Sky Obscured)

31
29
31
41
49
95
75
69
23
27
27
20
18
22
26
23
19
22
3
0
7
15
18
20

Medium Clouds (% Sky Obscured)

0
16
0
6
12
99
59
0
0
0
7
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

80
98
100
100
100
87
25
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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 (%)

1
2
2
1
0
0
0
0
1
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
3
7
11
18
12
4
3
4
5
3
1
0
1
1
1
1
1
3
4
5
6
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)

5
5
6
7
7
7
8
12
11
13
15
16
17
17
17
17
16
15
14
11
8
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
96
92
92
93
90
86
85
79
70
54
49
46
47
47
49
53
60
69
82
93
95
95

Pressure (mb)

1019
1019
1018
1018
1017
1017
1017
1017
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020

Ozone (du)

289
289
289
289
291
292
293
294
298
305
306
317
321
318
318
321
323
325
328
328
328
329
331
334

Wednesday 16

Waxing Crescent 30%

13:27

21:00

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

Sun - Rise: 06:51, Set: 19:25, Transit: 13:08. Moon - Rise: 13:27, Set: 21:00. Civil Dark: 19:58 - 06:19. Nautical Dark: 20:37 - 05:39. Astro Dark: 21:19 - 04:58

Total Clouds (% Sky Obscured)

53
53
65
42
25
21
30
48
48
58
70
66
80
56
63
31
38
70
92
98
98
95
99
100

Low Clouds (% Sky Obscured)

19
18
25
35
25
21
30
48
48
58
54
48
40
29
26
17
22
31
73
87
84
37
36
66

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
0
6
5
6
2
3
0
0
10
7
13
36
68
96
97

High Clouds (% Sky Obscured)

31
27
33
0
0
0
0
0
0
0
0
0
80
0
7
9
12
27
63
72
56
22
38
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 (%)

0
0
2
2
1
1
1
0
2
5
9
3
1
0
0
1
1
1
1
1
4
2
5
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
92
93
93
95
93
87
81
68
69
69
59
55
54
54
52
54
59
63
65
60
65
86
84

Pressure (mb)

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

Ozone (du)

336
336
337
336
336
336
336
336
336
332
329
326
319
313
309
305
304
302
299
297
295
293
294
295

Thursday 17

Waxing Crescent 39%

14:36

21:35

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

Sun - Rise: 06:53, Set: 19:23, Transit: 13:08. Moon - Rise: 14:36, Set: 21:35. Civil Dark: 19:56 - 06:20. Nautical Dark: 20:35 - 05:41. Astro Dark: 21:16 - 05:00

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
99
98
95
93
95
97
100
100
100
100
86
59
33
18
12
6
12
16

Low Clouds (% Sky Obscured)

54
47
55
43
31
92
96
94
91
36
24
21
17
18
20
16
19
14
13
11
6
2
2
1

Medium Clouds (% Sky Obscured)

67
98
75
40
98
95
11
7
3
0
57
90
60
9
7
100
86
59
5
5
5
5
5
0

High Clouds (% Sky Obscured)

36
52
77
97
100
99
60
90
89
84
89
95
100
77
57
35
35
0
13
0
0
0
6
11

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
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 (%)

9
14
16
18
16
24
26
42
51
36
31
29
5
5
8
3
2
4
3
2
5
6
5
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)

5
6
7
9
9
10
11
12
12
14
15
16
16
17
17
16
16
14
14
12
11
9
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
86
84
87
92
83
80
83
87
89
78
68
55
50
52
51
57
61
59
69
76
80
89
90

Pressure (mb)

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

Ozone (du)

296
298
297
296
296
298
299
297
298
301
303
305
305
304
303
303
304
306
305
308
309
308
307
305

Friday 18

First Quarter 49%

15:35

22:22

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:55, Set: 19:21, Transit: 13:08. Moon - Rise: 15:35, Set: 22:22. Civil Dark: 19:53 - 06:22. Nautical Dark: 20:32 - 05:43. Astro Dark: 21:13 - 05:02

Total Clouds (% Sky Obscured)

25
35
47
60
66
94
97
95
92
91
93
84
88
89
89
91
93
96
98
99
99
100
100
100

Low Clouds (% Sky Obscured)

0
4
8
11
18
32
27
19
11
3
17
35
64
69
75
82
80
74
71
78
87
96
98
98

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
4
71
92
91
93
17
16
17
17
23
32
37
43
33
23
13
14
15

High Clouds (% Sky Obscured)

16
19
22
23
35
79
84
76
69
64
45
24
9
38
60
71
63
52
37
66
93
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 (%)

5
9
11
4
5
8
3
4
2
2
2
1
0
15
24
29
32
32
27
21
19
17
22
22

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
8
7
8
8
8
7
7
7
8
10
11
13
14
13
13
13
12
11
10
10
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
10
9
9
9
7
7
9
11
12
13
15
16
16
15
15
16
16
17
13
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

87
86
87
88
87
85
85
87
81
76
68
60
52
48
50
52
54
60
64
69
74
78
82
85

Pressure (mb)

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

Ozone (du)

305
303
303
301
298
293
291
289
288
289
292
294
294
295
295
294
294
293
291
290
289
288
287
285

Saturday 19

Waxing Gibbous 59%

16:22

23:20

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:56, Set: 19:18, Transit: 13:07. Moon - Rise: 16:22, Set: 23:20. Civil Dark: 19:51 - 06:23. Nautical Dark: 20:30 - 05:44. Astro Dark: 21:11 - 05:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
99
91
85
82
77
75
78
83
87
90
94
96

Low Clouds (% Sky Obscured)

97
93
90
85
85
84
87
92
94
96
95
94
92
80
67
44
47
45
41
54
67
80
86
90

Medium Clouds (% Sky Obscured)

16
29
42
54
60
68
75
60
44
28
27
31
34
23
12
1
10
16
19
14
13
13
12
11

High Clouds (% Sky Obscured)

100
100
100
100
96
94
90
92
92
93
83
73
61
57
42
24
22
19
21
12
17
7
26
47

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 (%)

16
23
29
30
25
21
7
10
9
5
8
9
4
6
5
2
4
6
4
7
7
3
10
13

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

Chance of Frost

Temperature (°C)

17
18
17
17
17
16
16
15
16
17
17
18
18
19
19
19
20
19
18
17
16
15
14
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
88
87
86
86
87
89
82
78
72
70
66
64
62
61
60
65
72
79
81
83
87
87

Pressure (mb)

1011
1011
1011
1011
1011
1012
1012
1013
1013
1014
1014
1015
1015
1016
1016
1017
1017
1017
1018
1019
1019
1020
1020
1021

Ozone (du)

283
281
280
279
278
277
277
276
276
275
275
275
276
276
277
278
278
281
283
286
286
286
286
286

Welcome to Clear Outside

Forecast for Alphington, Devon, United Kingdom (50.70,-3.52)

Generated: 13/09/26 22:33:46. Forecast: 13/09/26 to 19/09/26. Timezone: UTC+1.00