Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 14

Waxing Crescent 21%

12:13

20:13

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 OK
10 Bad
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 Good

Sun - Rise: 06:50, Set: 19:30, Transit: 13:09. Moon - Rise: 12:13, Set: 20:13. Civil Dark: 20:03 - 06:17. Nautical Dark: 20:42 - 05:38. Astro Dark: 21:24 - 04:56

Total Clouds (% Sky Obscured)

68
58
56
67
57
52
51
100
100
100
100
100
99
82
33
48
35
36
21
37
28
26
26
4

Low Clouds (% Sky Obscured)

24
25
29
62
52
46
34
25
34
38
80
93
85
78
26
44
29
30
15
27
17
14
13
2

Medium Clouds (% Sky Obscured)

0
0
2
9
5
4
8
24
62
12
9
17
98
12
4
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
100
100
100
100
88
45
4
0
0
0
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
1
1
0
1
1
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
1
1
2
5
13
29
20
19
4
2
2
0
0
0
0
0
1
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)

10
7
6
4
5
5
5
6
6
6
6
6
7
10
13
14
18
18
19
19
19
18
17
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
19
18
17
16
17
17
17
17
16
16
16
16
15
14
13
10
8
6
6
7
7
8
9

Relative Humidity (%)

76
92
93
95
93
95
95
95
95
93
93
93
90
88
83
69
55
48
43
44
45
48
51
59

Pressure (mb)

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

Ozone (du)

286
286
287
286
286
286
287
287
288
289
290
291
290
292
298
306
315
320
320
323
325
327
328
329

Tuesday 15

Waxing Crescent 30%

13:27

20:33

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

Sun - Rise: 06:51, Set: 19:27, Transit: 13:08. Moon - Rise: 13:27, Set: 20:33. Civil Dark: 20:00 - 06:19. Nautical Dark: 20:40 - 05:39. Astro Dark: 21:21 - 04:58

Total Clouds (% Sky Obscured)

10
13
29
38
40
41
41
43
53
43
45
64
51
42
34
14
16
58
45
49
46
93
85
100

Low Clouds (% Sky Obscured)

4
7
17
21
23
24
23
25
30
29
26
64
51
42
25
14
16
58
45
35
26
24
14
15

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
8

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
19
22
84
79
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
2
2
1
1
1
1
2
3
3
2
7
1
9
6
10
9
2
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
82
90
92
89
90
93
95
93
95
90
83
69
75
73
63
65
62
59
55
52
52
55
59

Pressure (mb)

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

Ozone (du)

330
332
334
335
335
336
338
338
337
337
339
340
341
340
335
331
327
322
318
315
311
306
304
302

Wednesday 16

Waxing Crescent 39%

14:36

21:00

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

Sun - Rise: 06:53, Set: 19:25, Transit: 13:08. Moon - Rise: 14:36, Set: 21:00. Civil Dark: 19:58 - 06:20. Nautical Dark: 20:37 - 05:41. Astro Dark: 21:19 - 05:00

Total Clouds (% Sky Obscured)

98
100
100
100
99
88
100
100
100
100
100
100
96
93
94
83
100
100
100
100
100
76
52
19

Low Clouds (% Sky Obscured)

58
71
68
48
48
25
66
62
50
32
84
94
94
86
45
32
31
18
21
22
23
19
11
0

Medium Clouds (% Sky Obscured)

9
49
48
79
62
62
32
31
15
17
100
100
78
0
4
36
81
94
94
96
100
76
52
19

High Clouds (% Sky Obscured)

93
99
86
98
88
57
63
100
100
100
99
15
15
71
80
45
100
100
100
100
83
75
52
19

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
1
11
12
1
7
5
5
5
11
23
28
29
35
29
16
7
2
2
6
1
3
7
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)

9
8
7
5
6
6
6
7
7
9
8
9
10
12
13
15
16
16
16
15
16
16
15
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
64
62
69
75
80
83
87
92
95
93
86
83
86
88
78
69
57
57
54
50
50
53
61

Pressure (mb)

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

Ozone (du)

300
298
296
295
294
295
299
302
300
300
300
298
299
299
299
300
301
301
304
306
307
307
308
309

Thursday 17

Waxing Crescent 49%

15:35

21:35

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

Sun - Rise: 06:55, Set: 19:23, Transit: 13:08. Moon - Rise: 15:35, Set: 21:35. Civil Dark: 19:56 - 06:22. Nautical Dark: 20:35 - 05:43. Astro Dark: 21:16 - 05:02

Total Clouds (% Sky Obscured)

32
26
29
32
32
34
27
22
31
59
56
76
94
99
100
98
96
79
94
88
81
72
94
85

Low Clouds (% Sky Obscured)

7
13
18
17
18
17
16
13
31
59
29
28
33
67
70
72
78
55
71
62
49
56
71
73

Medium Clouds (% Sky Obscured)

32
6
0
0
0
0
0
0
0
0
0
0
1
2
3
4
5
7
8
9
13
14
83
59

High Clouds (% Sky Obscured)

31
0
0
0
0
0
0
2
2
17
35
55
86
97
88
63
52
7
37
31
25
13
38
20

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 (%)

4
8
2
5
8
2
5
8
3
4
8
4
3
4
4
17
10
1
3
7
11
9
8
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)

12
8
6
5
4
4
4
3
3
3
3
3
3
4
6
8
10
12
13
13
13
14
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
82
90
93
93
90
91
90
90
88
84
90
91
86
76
73
63
57
51
48
45
47
51
58

Pressure (mb)

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

Ozone (du)

311
312
314
311
309
308
308
307
304
301
299
298
297
295
293
291
288
285
284
284
285
286
286
286

Friday 18

First Quarter 49%

16:22

22:22

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

Sun - Rise: 06:56, Set: 19:21, Transit: 13:07. Moon - Rise: 16:22, Set: 22:22. Civil Dark: 19:53 - 06:23. Nautical Dark: 20:32 - 05:44. Astro Dark: 21:13 - 05:04

Total Clouds (% Sky Obscured)

97
84
93
94
100
100
100
100
100
99
99
99
94
77
55
50
45
43
45
43
45
38
32
30

Low Clouds (% Sky Obscured)

38
29
23
64
78
96
84
91
88
88
95
98
73
60
44
35
26
21
27
32
34
32
28
24

Medium Clouds (% Sky Obscured)

92
50
72
48
100
85
10
17
19
17
16
13
8
6
5
5
5
5
5
5
0
0
0
0

High Clouds (% Sky Obscured)

83
38
48
55
97
100
94
83
78
49
24
1
72
67
49
50
40
38
18
7
10
13
11
11

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
7
5
20
27
30
27
22
21
21
23
28
18
13
4
10
14
15
22
27
23
22
16
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
75
87
90
90
86
86
90
92
92
88
79
80
73
67
62
59
57
56
56
55
55
60
66

Pressure (mb)

1014
1014
1014
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1019

Ozone (du)

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

Saturday 19

Waxing Gibbous 59%

16:58

23:20

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
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

Sun - Rise: 06:58, Set: 19:18, Transit: 13:07. Moon - Rise: 16:58, Set: 23:20. Civil Dark: 19:51 - 06:25. Nautical Dark: 20:30 - 05:46. Astro Dark: 21:11 - 05:06

Total Clouds (% Sky Obscured)

51
72
92
67
46
26
38
53
72
72
73
73
80
81
83
89
94
100
98
96
95
95
97
98

Low Clouds (% Sky Obscured)

17
10
3
3
3
8
10
16
18
19
15
11
15
19
23
48
73
96
91
85
80
85
90
95

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
3
4
2
3
3
0
3
7
13
25
29
33
32
33
29
25

High Clouds (% Sky Obscured)

36
60
84
58
32
6
16
36
57
63
68
73
73
74
61
60
59
59
58
62
71
66
73
67

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 (%)

3
1
0
1
1
0
2
2
0
1
1
0
3
4
4
10
13
18
24
28
28
26
28
30

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
78
84
90
92
92
93
92
92
90
90
90
92
84
78
73
71
70
69
63
60
57
61
66

Pressure (mb)

1020
1020
1021
1022
1022
1023
1023
1024
1024
1024
1024
1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1026
1027
1027

Ozone (du)

285
284
284
283
282
282
281
281
280
280
280
280
280
279
279
278
278
277
276
276
276
276
276
277

Sunday 20

Waxing Gibbous 68%

17:25

00:28

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: 06:59, Set: 19:16, Transit: 13:06. Moon - Rise: 17:25, Set: 00:28. Civil Dark: 19:49 - 06:26. Nautical Dark: 20:28 - 05:48. Astro Dark: 21:08 - 05:07

Total Clouds (% Sky Obscured)

98
98
97
84
70
52
50
47
49
50
60
65
65
65
64
70
67
69

Low Clouds (% Sky Obscured)

94
94
94
69
44
24
20
15
11
12
13
14
13
12
11
12
12
12

Medium Clouds (% Sky Obscured)

14
9
9
9
8
8
9
9
9
4
3
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

77
84
85
76
59
50
34
19
0
0
1
1
1
1
1
1
1
1

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 (%)

31
31
29
28
25
16
19
26
29
18
15
6
8
8
7
7
6
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
17
18
18
19
18
19
17
18
18
18
18
19
18
17
17
18
18

Dew Point (°C)

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

Relative Humidity (%)

72
76
81
86
89
89
90
90
90
90
90
90
90
82
75
68
63
57

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1027
1027
1027
1027
1028
1028
1027

Ozone (du)

277
278
279
280
280
279
279
278
277
276
276
275
275
274
274
273
273
273

Welcome to Clear Outside

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

Generated: 14/09/26 18:37:58. Forecast: 14/09/26 to 20/09/26. Timezone: UTC+1.00