Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 14

Waxing Crescent 21%

12:04

20:00

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
13 OK
14 OK
15 OK
16 OK
17 OK

Sun - Rise: 06:39, Set: 19:19, Transit: 12:58. Moon - Rise: 12:04, Set: 20:00. Civil Dark: 19:53 - 06:06. Nautical Dark: 20:33 - 05:26. Astro Dark: 21:15 - 04:44

Total Clouds (% Sky Obscured)

72
75
50
46
35
46
55
86
59
61
54
100
100
100
100
97
98
93
87
40
34
23
19
35

Low Clouds (% Sky Obscured)

72
29
39
43
35
46
55
63
59
61
54
57
57
61
58
66
93
75
67
40
24
16
11
19

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
7
77
12
13
6
62
75
60
44
24
38
54
24
0
0
0
0
0

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
96
100
100
100
58
23
2
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
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
3
7
13
11
2
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)

11
10
9
8
7
7
7
7
7
7
8
8
8
8
10
11
13
11
11
10
13
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
15
17
17
17
17
17
17
17
17
17
17
17
16
16
14
14
16
15
15
9
6
6
5

Relative Humidity (%)

61
71
88
95
96
96
98
96
96
96
96
96
96
95
90
78
71
84
76
75
43
37
37
39

Pressure (mb)

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

Ozone (du)

292
290
290
289
289
288
286
285
284
284
284
283
283
283
285
289
292
294
300
305
310
316
317
319

Tuesday 15

Waxing Crescent 30%

13:19

20:20

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

Sun - Rise: 06:40, Set: 19:17, Transit: 12:58. Moon - Rise: 13:19, Set: 20:20. Civil Dark: 19:50 - 06:07. Nautical Dark: 20:30 - 05:27. Astro Dark: 21:12 - 04:46

Total Clouds (% Sky Obscured)

3
0
0
19
24
6
2
11
19
18
17
22
27
27
32
54
69
84
90
97
94
90
80
80

Low Clouds (% Sky Obscured)

1
0
0
14
7
0
2
10
17
17
17
22
27
27
32
54
69
78
77
73
82
77
78
75

Medium Clouds (% Sky Obscured)

0
0
0
1
2
1
0
0
0
0
0
1
0
0
0
0
0
3
3
4
3
3
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
8

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
5
2
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)

13
9
7
7
7
8
8
7
6
6
5
6
6
5
6
8
9
9
9
9
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

41
49
59
69
75
81
86
92
92
93
93
93
95
95
87
75
65
58
52
50
51
49
48
49

Pressure (mb)

1016
1016
1017
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1019
1019
1019
1019
1018

Ozone (du)

324
325
325
328
330
332
331
334
339
342
341
341
342
341
341
340
339
338
335
330
326
322
320
316

Wednesday 16

Waxing Crescent 39%

14:28

20:46

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:42, Set: 19:15, Transit: 12:57. Moon - Rise: 14:28, Set: 20:46. Civil Dark: 19:48 - 06:09. Nautical Dark: 20:28 - 05:29. Astro Dark: 21:10 - 04:48

Total Clouds (% Sky Obscured)

88
98
100
100
100
100
100
95
96
78
100
100
100
99
100
100
100
97
89
80
71
62
75
87

Low Clouds (% Sky Obscured)

88
80
65
54
0
3
0
16
39
49
81
86
53
83
68
82
94
76
69
39
26
25
16
11

Medium Clouds (% Sky Obscured)

2
5
4
5
53
99
100
95
96
74
59
92
49
88
100
98
96
20
68
80
71
62
75
87

High Clouds (% Sky Obscured)

24
92
99
99
100
100
100
25
5
10
9
100
99
3
1
100
100
78
22
22
22
21
47
74

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
6
2
1
0
0
0
0
0
0
0
1
4
31
32
53
40
52
57
34
26
21
14
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
6
8
9
7
6
6
6
7
8
9
9
10
10
11
12
12
13
11
12
13
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
53
65
71
78
86
83
80
79
79
72
77
79
86
84
77
89
87
89
72
61
59
54
51

Pressure (mb)

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

Ozone (du)

312
308
305
303
300
298
296
295
298
299
301
300
301
303
302
299
299
302
303
304
305
306
307
308

Thursday 17

Waxing Crescent 39%

15:28

21:21

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

Sun - Rise: 06:44, Set: 19:12, Transit: 12:57. Moon - Rise: 15:28, Set: 21:21. Civil Dark: 19:46 - 06:10. Nautical Dark: 20:25 - 05:31. Astro Dark: 21:07 - 04:49

Total Clouds (% Sky Obscured)

100
76
52
26
27
3
0
0
0
0
3
6
17
35
47
51
66
72
77
73
73
56
81
87

Low Clouds (% Sky Obscured)

4
3
8
0
0
1
0
0
0
0
1
2
4
9
16
18
25
32
32
30
24
28
32
52

Medium Clouds (% Sky Obscured)

99
72
52
26
27
3
0
0
0
0
0
0
0
1
1
2
2
5
4
7
18
12
10
8

High Clouds (% Sky Obscured)

100
70
39
11
10
0
0
0
0
0
0
1
9
16
23
24
46
51
50
42
32
4
46
68

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
57
71
77
86
87
91
91
93
93
91
93
91
93
87
74
65
57
49
44
43
44
43
45

Pressure (mb)

1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014

Ozone (du)

307
307
307
308
309
310
313
311
309
307
303
301
301
301
300
299
298
297
295
292
287
286
286
289

Friday 18

First Quarter 49%

16:15

22:07

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:45, Set: 19:10, Transit: 12:57. Moon - Rise: 16:15, Set: 22:07. Civil Dark: 19:43 - 06:12. Nautical Dark: 20:23 - 05:33. Astro Dark: 21:04 - 04:51

Total Clouds (% Sky Obscured)

96
95
100
100
100
84
85
85
100
100
100
99
99
96
97
97
95
92
90
70
51
31
34
38

Low Clouds (% Sky Obscured)

44
50
51
100
93
43
28
26
30
100
98
97
97
96
97
96
92
89
85
57
31
9
14
14

Medium Clouds (% Sky Obscured)

14
32
100
100
100
6
5
10
58
100
100
99
66
52
39
26
33
39
46
30
15
5
5
11

High Clouds (% Sky Obscured)

96
94
100
100
100
71
76
82
100
100
77
54
31
43
33
24
35
48
60
57
51
31
34
38

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
6
8
9
8
7
3
13
18
22
20
15
4
10
13
14
15
13
5
14
19
23
26
27

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
60
69
67
70
74
87
89
90
83
77
79
82
86
85
82
79
70
62
55
48
43
39
46

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1014
1014
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

288
288
290
291
291
292
293
293
294
293
291
290
291
289
288
286
285
284
283
283
283
283
283
284

Saturday 19

Waxing Gibbous 59%

16:51

23:06

18 Bad
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

Sun - Rise: 06:47, Set: 19:08, Transit: 12:56. Moon - Rise: 16:51, Set: 23:06. Civil Dark: 19:41 - 06:14. Nautical Dark: 20:20 - 05:34. Astro Dark: 21:02 - 04:53

Total Clouds (% Sky Obscured)

45
44
51
63
55
46
36
44
54
63
55
51
46
60
75
87
86
86
78
82
88
97
97
97

Low Clouds (% Sky Obscured)

11
11
8
8
4
2
0
0
0
0
0
0
0
1
1
1
4
4
9
34
61
87
89
90

Medium Clouds (% Sky Obscured)

11
8
2
0
0
0
0
0
2
3
6
6
8
6
4
4
0
5
5
5
9
9
13
13

High Clouds (% Sky Obscured)

45
43
38
44
43
38
29
37
43
48
28
15
6
27
52
72
67
57
54
46
45
45
51
54

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 (%)

25
21
14
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
7
10
11
10

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
8
7
7
7
7
7
6
6
6
5
5
5
5
6
7
7
8
8
8
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
67
74
82
89
90
92
93
92
93
93
93
93
93
83
73
64
60
55
52
53
53
54
58

Pressure (mb)

1018
1018
1019
1020
1021
1021
1022
1022
1022
1023
1023
1024
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

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

Sunday 20

Waxing Gibbous 68%

17:17

00:13

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: 06:48, Set: 19:06, Transit: 12:56. Moon - Rise: 17:17, Set: 00:13. Civil Dark: 19:39 - 06:15. Nautical Dark: 20:18 - 05:36. Astro Dark: 20:59 - 04:55

Total Clouds (% Sky Obscured)

97
98
99
99
99
98
97
97
97
97
97
97
97
98
99
100
90
81
70

Low Clouds (% Sky Obscured)

89
91
93
96
95
96
97
97
97
97
97
97
97
98
97
98
84
69
54

Medium Clouds (% Sky Obscured)

9
9
10
5
0
0
0
4
4
3
3
6
6
6
3
3
2
2
2

High Clouds (% Sky Obscured)

58
47
38
31
28
24
18
19
29
33
32
30
28
48
71
90
60
30
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

4
12
17
20
20
20
20
27
36
41
31
21
6
7
6
3
3
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
17
16
16
16
16
16
16
16
16
17
17
17
18
19
20
21
22

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
11
11
12
12
12
12
13
13
13
13
13
12
12
11

Relative Humidity (%)

63
66
68
71
72
73
74
75
75
75
75
76
74
73
70
65
61
56
51

Pressure (mb)

1026
1026
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1027
1027
1026

Ozone (du)

279
279
279
279
279
279
279
278
278
278
278
278
278
279
278
277
275
275
275

Forecast for Crondall, Hampshire, United Kingdom (51.23,-0.86)

Generated: 14/09/26 18:40:03. Forecast: 14/09/26 to 20/09/26. Timezone: UTC+1.00