Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 23

Waxing Gibbous 92%

18:16

04:11

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

Sun - Rise: 07:04, Set: 19:07, Transit: 13:05. Moon - Rise: 18:16, Set: 04:11. Civil Dark: 19:40 - 06:31. Nautical Dark: 20:18 - 05:53. Astro Dark: 20:58 - 05:13

Total Clouds (% Sky Obscured)

39
53
63
95
91
95
95
84
88
60
60
52
72
87
89
84
100
93
61
74
43
20
25
25

Low Clouds (% Sky Obscured)

20
24
29
29
27
26
31
26
23
34
30
19
23
28
31
31
47
25
23
20
20
19
24
25

Medium Clouds (% Sky Obscured)

5
19
18
48
30
16
48
33
6
8
4
3
3
4
4
17
23
20
3
0
0
0
0
0

High Clouds (% Sky Obscured)

39
53
63
72
65
61
49
61
66
22
40
33
53
81
71
45
97
73
37
58
24
2
2
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 (%)

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
4
3
3
3
2
2
2
2
2
2
4
6
9
10
10
10
10
10
10
8
5
4
4

Chance of Frost

Temperature (°C)

11
10
9
9
9
9
9
9
8
8
8
11
15
17
18
19
20
20
20
19
19
17
16
15

Feels Like (°C)

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

Dew Point (°C)

10
8
8
8
7
7
7
7
7
6
6
7
9
11
11
12
12
13
14
14
15
16
15
14

Relative Humidity (%)

90
90
88
88
88
88
90
88
88
87
84
72
67
65
62
62
61
65
67
71
77
92
95
95

Pressure (mb)

1027
1027
1027
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1022
1022
1022
1022
1022
1021

Ozone (du)

291
290
289
287
286
286
286
287
287
286
285
284
284
284
284
284
284
284
284
282
282
281
280
279

Thursday 24

Waxing Gibbous 97%

18:29

05:28

22 OK
23 OK
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

Sun - Rise: 07:05, Set: 19:05, Transit: 13:05. Moon - Rise: 18:29, Set: 05:28. Civil Dark: 19:37 - 06:33. Nautical Dark: 20:16 - 05:54. Astro Dark: 20:56 - 05:15

Total Clouds (% Sky Obscured)

32
32
32
35
40
45
55
60
65
65
95
88
100
99
99
100
94
100
100
99
100
99
100
89

Low Clouds (% Sky Obscured)

32
32
32
35
40
45
45
50
50
50
55
49
27
14
28
27
34
49
32
47
20
0
5
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
20
17
24
25
19
20
22

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
35
45
100
98
99
100
87
100
100
95
98
96
92
56

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 (%)

38
100
100
100
97
99
92
84
87
91
82
97
86
1
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
1
0
0
0
0
0
0
1

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
2
1
1
1
3
3
3
3
3
4
3
4
3
3
5
5
5
9
11
11
11
11
8

Chance of Frost

Temperature (°C)

14
14
13
14
13
12
12
12
12
11
12
13
15
17
20
21
22
22
21
19
18
16
15
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
92
92
92
92
90
90
90
92
92
84
78
70
60
55
52
50
51
54
63
83
86
83

Pressure (mb)

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

Ozone (du)

279
279
278
279
280
280
282
284
285
286
285
283
283
283
282
282
283
283
282
281
280
280
281
281

Friday 25

Waxing Gibbous 99%

18:41

06:45

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

Sun - Rise: 07:07, Set: 19:03, Transit: 13:05. Moon - Rise: 18:41, Set: 06:45. Civil Dark: 19:35 - 06:34. Nautical Dark: 20:13 - 05:56. Astro Dark: 20:53 - 05:16

Total Clouds (% Sky Obscured)

88
100
99
85
90
81
100
98
100
100
100
98
94
100
100
100
100
99
100
95
99
96
93
91

Low Clouds (% Sky Obscured)

37
50
12
12
0
6
16
32
77
89
80
38
5
21
30
31
33
27
37
17
8
5
5
7

Medium Clouds (% Sky Obscured)

85
100
84
85
67
42
20
21
1
1
4
35
24
94
98
100
99
98
95
95
80
75
86
91

High Clouds (% Sky Obscured)

59
100
61
55
62
72
100
91
93
100
100
97
94
100
100
100
100
98
98
75
97
81
69
50

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
1
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)

8
10
10
8
7
6
5
4
3
3
3
4
4
5
6
6
6
6
6
7
8
4
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
9
9
9
8
9
8
7
7
8
9
11
13
15
16
17
18
18
17
16
16
15
14
13

Dew Point (°C)

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

Relative Humidity (%)

82
80
86
92
91
95
95
95
93
88
77
71
66
60
57
55
51
51
53
58
70
80
83
83

Pressure (mb)

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

Ozone (du)

281
283
287
288
290
292
293
294
296
298
298
298
297
296
294
294
293
292
291
291
291
292
292
293

Saturday 26

Full Moon 100%

18:56

08:05

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

Sun - Rise: 07:08, Set: 19:00, Transit: 13:04. Moon - Rise: 18:56, Set: 08:05. Civil Dark: 19:33 - 06:36. Nautical Dark: 20:11 - 05:58. Astro Dark: 20:51 - 05:18

Total Clouds (% Sky Obscured)

91
90
81
42
41
45
61
97
97
87
93
96
87
74
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

14
22
27
22
18
13
21
29
38
41
46
60
59
57
90
83
79
56
62
60
67
47
28
11

Medium Clouds (% Sky Obscured)

64
13
16
14
21
26
38
95
97
73
84
94
62
19
100
19
18
17
78
85
75
72
29
4

High Clouds (% Sky Obscured)

52
59
46
7
3
4
5
9
18
13
7
0
2
2
28
57
80
100
98
100
100
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
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
2
8
11
20
33
28
52
59
54
86
91
87
56
35
13
8
10
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.2
1
1.1
1.1
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
2
2
1
1
3
3
4
4
5
6
8
10
10
9
8
6
7
7
6
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
90
90
93
92
93
92
90
90
87
79
69
61
56
66
74
77
74
72
73
82
87
90

Pressure (mb)

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

Ozone (du)

293
293
294
297
299
300
299
298
297
296
295
296
298
299
300
299
298
298
298
297
298
298
299
300

Sunday 27

Waning Gibbous 98%

19:13

09:28

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

Sun - Rise: 07:10, Set: 18:58, Transit: 13:04. Moon - Rise: 19:13, Set: 09:28. Civil Dark: 19:31 - 06:38. Nautical Dark: 20:09 - 05:59. Astro Dark: 20:48 - 05:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
96
92
88
78
67
53
37
28
16
27
34
45

Low Clouds (% Sky Obscured)

19
35
53
37
29
21
28
32
36
24
14
5
17
28
37
35
30
28
29
26
16
27
34
45

Medium Clouds (% Sky Obscured)

76
44
79
94
72
100
93
86
80
78
78
17
23
0
0
0
0
0
1
2
2
3
4
9

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
87
77
70
59
42
28
19
9
0
12
26
45

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
8
8

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
4
1
3
4
2
2
3
0
0
0
0
0
0
0
0
0
0
3
2
0
9
24
21

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
2
3
3
3
3
3
3
3
3
3
3
3
3
4
5
6
7
8
7
6
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
95
95
95
93
93
93
91
93
90
81
73
66
59
54
53
53
52
61
71
83
87
92

Pressure (mb)

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

Ozone (du)

301
302
303
305
307
308
310
312
313
315
318
319
319
320
320
319
318
316
315
313
311
310
307
304

Monday 28

Waning Gibbous 93%

19:35

10:54

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

Sun - Rise: 07:12, Set: 18:56, Transit: 13:04. Moon - Rise: 19:35, Set: 10:54. Civil Dark: 19:28 - 06:39. Nautical Dark: 20:07 - 06:01. Astro Dark: 20:46 - 05:22

Total Clouds (% Sky Obscured)

65
84
100
99
97
96
97
99
100
100
100
100
100
100
100
100
100
100
100
100
99
78
59
38

Low Clouds (% Sky Obscured)

60
69
78
84
85
89
85
81
77
81
77
78
80
83
84
82
80
78
70
56
45
38
30
25

Medium Clouds (% Sky Obscured)

32
56
80
73
65
63
56
45
31
50
66
78
64
62
59
60
61
57
53
48
48
37
34
34

High Clouds (% Sky Obscured)

65
84
99
93
85
79
86
92
100
100
100
100
100
100
100
88
69
50
42
29
15
15
10
15

ISS Passover

Visibility (miles)

7
7
8
8
7
5
4
6
7
9
9
9
9
9
8
8
8
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
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

26
41
59
86
95
78
55
36
18
20
16
15
26
44
54
57
59
66
69
60
33
23
18
12

Precipitation Amount (mm)

0
0
0
0.5
0.7
0.3
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

8
9
10
11
12
13
14
14
14
15
16
17
18
18
19
20
18
17
16
15
14
14
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
96
96
96
98
95
95
93
93
92
92
92
93
93
93
92
92
89
89
88
86
86

Pressure (mb)

1013
1012
1011
1011
1010
1009
1008
1007
1006
1006
1005
1005
1005
1005
1004
1004
1004
1004
1003
1003
1003
1003
1003
1004

Ozone (du)

301
299
296
293
292
290
289
288
288
287
286
285
283
284
284
285
287
288
290
291
293
294
296
297

Tuesday 29

Waning Gibbous 86%

20:06

12:21

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

Sun - Rise: 07:13, Set: 18:54, Transit: 13:03. Moon - Rise: 20:06, Set: 12:21. Civil Dark: 19:26 - 06:41. Nautical Dark: 20:04 - 06:03. Astro Dark: 20:43 - 05:23

Total Clouds (% Sky Obscured)

54
69
85
90
95
99
91
81
68
60
53
46
41
37
34
44
55
70
68
64
61

Low Clouds (% Sky Obscured)

42
60
79
75
71
67
62
56
50
43
37
29
26
16
13
28
46
66
59
53
46

Medium Clouds (% Sky Obscured)

24
23
18
35
57
79
79
77
68
55
37
16
11
7
2
2
4
5
5
5
5

High Clouds (% Sky Obscured)

35
40
45
45
40
40
27
14
1
1
1
1
1
1
1
6
11
16
25
32
27

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

Fog (%)

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

Precipitation Probability (%)

43
58
68
77
79
62
62
46
30
32
34
25
21
20
5
10
11
7
18
23
25

Precipitation Amount (mm)

0
0.3
0.3
0.4
0.4
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
86
86
88
86
87
87
89
89
81
74
68
63
57
53
59
66
74
79
82

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1006
1006
1007
1008
1008
1009
1009
1009
1010
1010
1011

Ozone (du)

299
301
303
305
307
308
310
314
317
321
325
328
331
327
324
320
318
317
315
318
320

Welcome to Clear Outside

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

Generated: 23/09/26 22:30:21. Forecast: 23/09/26 to 29/09/26. Timezone: UTC+1.00