Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 12

Waxing Crescent 2%

09:26

19:29

13 OK
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
12 Bad

Sun - Rise: 06:33, Set: 19:21, Transit: 12:56. Moon - Rise: 09:26, Set: 19:29. Civil Dark: 19:55 - 06:00. Nautical Dark: 20:35 - 05:20. Astro Dark: 21:17 - 04:37

Total Clouds (% Sky Obscured)

37
50
51
59
56
98
92
77
90
100
100
100
100
100
100
100
100
100
99
100
99
100
100
93

Low Clouds (% Sky Obscured)

37
50
51
51
41
34
29
32
37
79
60
57
55
58
61
91
93
93
94
93
96
95
100
90

Medium Clouds (% Sky Obscured)

16
10
10
6
7
20
19
62
81
36
60
56
23
23
30
59
95
99
98
100
99
11
9
8

High Clouds (% Sky Obscured)

37
50
11
19
25
70
51
15
7
84
96
92
100
100
100
100
100
75
25
100
0
81
80
29

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
9
9
6
9
8
9
3

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

Precipitation Probability (%)

0
0
0
2
3
11
13
16
26
19
23
26
17
28
42
57
80
81
53
95
70
57
41
39

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0
1.2
0.4
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
65
64
66
69
75
81
88
89
89
89
92
93
95
96
96
95
93
93
95
96
96
100
95

Pressure (mb)

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

Ozone (du)

294
296
297
297
298
300
298
297
298
296
296
295
295
294
294
294
293
292
294
297
301
299
295
295

Sunday 13

Waxing Crescent 7%

10:44

19:42

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
12 Bad

Sun - Rise: 06:35, Set: 19:19, Transit: 12:56. Moon - Rise: 10:44, Set: 19:42. Civil Dark: 19:52 - 06:01. Nautical Dark: 20:32 - 05:22. Astro Dark: 21:15 - 04:39

Total Clouds (% Sky Obscured)

91
85
74
83
85
77
94
74
69
92
89
88
90
82
59
62
72
79
79
77
65
59
75
67

Low Clouds (% Sky Obscured)

79
77
63
67
61
63
31
36
40
29
29
34
32
26
33
34
38
37
30
28
34
28
53
55

Medium Clouds (% Sky Obscured)

6
4
5
4
7
2
4
5
16
11
10
14
14
12
11
5
4
5
7
6
6
5
5
4

High Clouds (% Sky Obscured)

13
1
14
26
31
23
81
40
49
54
38
22
31
16
2
2
61
37
9
30
19
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
9
23
6
2
1
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 (%)

38
36
26
17
18
12
7
3
3
5
0
0
0
0
0
1
0
1
1
1
1
0
0
7

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
9
11
11
9
8
6
6
5
5
4
3
4
3
3
3
3
3
3
3
7
8
9
10

Chance of Frost

Temperature (°C)

21
22
22
22
23
22
20
19
19
18
18
18
17
17
17
17
17
17
17
18
19
20
21
22

Feels Like (°C)

20
22
22
22
22
22
21
20
19
20
18
17
17
17
17
19
18
19
18
19
20
22
23
23

Dew Point (°C)

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

Relative Humidity (%)

91
84
75
75
75
76
80
85
88
89
88
86
86
86
90
92
92
93
93
86
82
77
72
66

Pressure (mb)

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

Ozone (du)

294
293
291
288
287
286
287
286
285
285
284
283
282
281
279
279
278
277
277
277
277
277
277
277

Monday 14

Waxing Crescent 13%

12:01

19:58

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
12 Bad

Sun - Rise: 06:36, Set: 19:17, Transit: 12:55. Moon - Rise: 12:01, Set: 19:58. Civil Dark: 19:50 - 06:03. Nautical Dark: 20:30 - 05:23. Astro Dark: 21:12 - 04:41

Total Clouds (% Sky Obscured)

91
91
86
80
72
55
53
45
47
38
45
61
73
83
94
100
100
100
100
100
100
99
99
98

Low Clouds (% Sky Obscured)

88
89
85
48
61
22
24
31
32
26
33
41
54
45
43
40
38
35
40
49
78
88
61
40

Medium Clouds (% Sky Obscured)

7
5
7
8
5
5
8
0
0
0
0
9
17
22
71
96
99
79
100
82
99
99
99
98

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
0
3
65
68
100
100
100
100
100
100
68
37
5

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 (%)

7
9
7
10
7
2
0
0
0
0
0
0
0
0
0
0
0
0
10
14
17
15
17
17

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
12
11
11
10
9
7
6
6
5
5
5
6
7
7
7
7
6
8
9
11
10
10

Chance of Frost

Temperature (°C)

23
23
23
22
21
21
20
18
18
18
17
17
17
17
18
18
18
17
17
18
19
19
20
20

Feels Like (°C)

23
23
22
22
22
21
21
21
20
20
19
19
19
20
20
18
18
18
18
18
18
18
19
19

Dew Point (°C)

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

Relative Humidity (%)

66
67
71
73
75
80
88
95
95
95
95
95
96
95
96
96
96
98
96
92
85
77
72
65

Pressure (mb)

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

Ozone (du)

278
279
280
281
281
284
287
289
289
289
289
287
287
286
285
285
285
285
286
288
289
289
289
290

Tuesday 15

Waxing Crescent 21%

No Rise

20:18

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

Sun - Rise: 06:38, Set: 19:14, Transit: 12:55. Moon - Rise: No Rise, Set: 20:18. Civil Dark: 19:48 - 06:05. Nautical Dark: 20:27 - 05:25. Astro Dark: 21:09 - 04:43

Total Clouds (% Sky Obscured)

98
96
74
85
94
92
81
71
69
57
45
33
31
23
20
21
23
21
24
29
70
81
77
75

Low Clouds (% Sky Obscured)

27
24
24
42
62
57
24
1
2
3
5
5
8
10
11
11
12
10
13
17
53
67
71
75

Medium Clouds (% Sky Obscured)

98
94
4
7
91
9
24
8
7
6
5
3
3
2
1
1
2
2
4
4
3
2
1
0

High Clouds (% Sky Obscured)

32
52
73
69
62
56
59
62
60
43
23
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
8
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
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

Precipitation Probability (%)

22
23
40
51
47
18
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
21
21
19
18
17
16
15
14
13
13
12
12
11
11
10
10
10
11
13
14
15
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
52
50
69
75
89
89
85
80
80
84
84
84
87
87
88
88
91
93
87
75
63
61
55

Pressure (mb)

1018
1017
1017
1017
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1020
1020
1021
1021
1021
1022
1022
1022

Ozone (du)

293
297
301
305
308
310
312
319
327
331
330
333
334
334
330
329
328
329
329
329
330
333
332
331

Wednesday 16

Waxing Crescent 30%

13:15

20:44

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
12 Bad

Sun - Rise: 06:39, Set: 19:12, Transit: 12:55. Moon - Rise: 13:15, Set: 20:44. Civil Dark: 19:45 - 06:06. Nautical Dark: 20:25 - 05:27. Astro Dark: 21:07 - 04:45

Total Clouds (% Sky Obscured)

78
56
55
45
68
56
64
72
81
79
76
74
84
92
100
97
94
91
94
97
100
100
100
100

Low Clouds (% Sky Obscured)

71
32
19
15
19
18
25
45
63
73
22
4
2
2
2
2
0
0
13
27
40
58
76
94

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
76
74
82
70
59
57
62
65
71
79
87
69
52
34

High Clouds (% Sky Obscured)

0
0
0
1
26
25
22
16
20
22
24
26
54
77
100
71
42
7
9
7
13
45
76
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 (%)

1
0
1
1
1
0
1
1
0
1
1
0
7
10
7
3
1
0
4
8
13
28
39
47

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
12
12
11
9
6
4
4
3
3
4
4
4
4
4
4
4
4
5
7
9
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
49
47
45
43
48
56
60
61
62
64
68
73
76
78
80
81
83
83
79
75
70
72
73

Pressure (mb)

1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1016
1016
1016
1015
1015

Ozone (du)

330
323
319
316
311
309
307
305
304
303
302
300
301
301
302
303
302
301
300
299
297
296
295
295

Thursday 17

Waxing Crescent 39%

14:24

21:19

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

Sun - Rise: 06:41, Set: 19:10, Transit: 12:54. Moon - Rise: 14:24, Set: 21:19. Civil Dark: 19:43 - 06:08. Nautical Dark: 20:22 - 05:29. Astro Dark: 21:04 - 04:47

Total Clouds (% Sky Obscured)

99
98
96
69
42
14
18
23
28
30
32
34
35
32
28
46
73
100
84
66
49
65
82
99

Low Clouds (% Sky Obscured)

80
68
54
39
21
2
2
2
3
0
0
0
0
0
0
1
1
2
3
3
4
7
10
12

Medium Clouds (% Sky Obscured)

24
13
3
3
2
2
1
0
0
0
0
0
0
0
0
1
2
3
6
9
9
16
25
35

High Clouds (% Sky Obscured)

76
49
27
18
9
0
6
8
10
10
12
14
6
7
3
36
68
100
79
58
38
58
75
70

ISS Passover

Visibility (miles)

8
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 (%)

47
44
35
25
16
4
5
4
1
1
1
0
0
0
0
1
1
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)

12
13
13
14
13
12
11
9
8
8
7
6
4
4
4
4
3
3
3
4
5
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
10
8
6
6
7
7
7
8
8
9
9
9
9
9
8
8
8
8
8
8
8
8
7

Relative Humidity (%)

74
63
53
44
47
50
53
59
68
75
80
84
88
90
90
91
91
91
91
80
71
62
57
53

Pressure (mb)

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

Ozone (du)

294
297
301
305
305
306
307
306
305
305
306
306
307
308
309
310
309
308
308
304
301
298
294
291

Friday 18

First Quarter 49%

15:24

22:05

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

Sun - Rise: 06:43, Set: 19:07, Transit: 12:54. Moon - Rise: 15:24, Set: 22:05. Civil Dark: 19:41 - 06:10. Nautical Dark: 20:20 - 05:30. Astro Dark: 21:01 - 04:49

Total Clouds (% Sky Obscured)

99
99
99
98
97
98
76
58
49
62
80
87
85
81
86
90
95
100

Low Clouds (% Sky Obscured)

32
51
70
78
87
93
66
39
14
14
14
9
8
4
3
4
5
5

Medium Clouds (% Sky Obscured)

48
63
78
60
42
24
17
9
2
1
0
0
0
0
0
0
1
1

High Clouds (% Sky Obscured)

65
61
66
82
77
73
46
23
0
16
32
47
58
66
76
69
84
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

1
1
0
1
0
0
0
0
0
4
6
4
9
9
5
10
12
11

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
50
50
50
55
60
65
72
78
86
87
89
92
90
90
90
90
89

Pressure (mb)

1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015

Ozone (du)

287
288
288
288
290
293
295
296
297
297
297
296
295
295
295
294
293
292

Forecast for Southgate, West Sussex, United Kingdom (51.11,-0.19)

Generated: 12/09/26 13:21:59. Forecast: 12/09/26 to 18/09/26. Timezone: UTC+1.00