Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 2

Waning Gibbous 63%

21:17

14:28

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: 06:21, Set: 19:47, Transit: 13:03. Moon - Rise: 21:17, Set: 14:28. Civil Dark: 20:22 - 05:47. Nautical Dark: 21:04 - 05:05. Astro Dark: 21:50 - 04:19

Total Clouds (% Sky Obscured)

96
97
92
98
98
96
93
97
98
91
100
100
100
99
96
95
100
90
95
79
97
77
67
62

Low Clouds (% Sky Obscured)

87
46
71
62
62
70
81
94
87
74
80
74
58
41
38
35
42
32
21
35
32
20
24
21

Medium Clouds (% Sky Obscured)

33
40
88
91
71
79
56
71
32
70
43
75
92
25
18
27
29
23
31
11
19
30
22
12

High Clouds (% Sky Obscured)

96
85
92
89
75
22
1
0
51
38
100
100
100
99
86
80
100
55
72
55
93
77
50
62

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 (%)

6
3
0
3
1
1
0
1
3
6
9
14
2
1
1
0
1
0
0
0
2
3
4
14

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)

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

Chance of Frost

Temperature (°C)

18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
19
20
21
22
23
24
24
24
23

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
92
92
96
95
95
93
90
92
93
93
89
88
86
77
65
60
51
45
40
44
51
50

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1017
1017
1017

Ozone (du)

295
295
294
293
293
293
294
293
293
292
291
292
294
294
295
294
294
293
293
292
291
291
291
290

Thursday 3

Waning Gibbous 51%

21:50

15:48

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: 06:23, Set: 19:45, Transit: 13:03. Moon - Rise: 21:50, Set: 15:48. Civil Dark: 20:19 - 05:48. Nautical Dark: 21:01 - 05:07. Astro Dark: 21:47 - 04:21

Total Clouds (% Sky Obscured)

73
53
83
42
49
64
87
95
93
85
96
99
94
98
100
100
92
95
100
100
100
98
100
100

Low Clouds (% Sky Obscured)

17
22
30
18
31
53
79
94
92
78
92
94
90
93
93
86
83
89
37
21
19
18
11
12

Medium Clouds (% Sky Obscured)

0
0
2
0
1
2
2
5
3
3
12
8
11
12
14
19
19
15
98
99
100
38
100
99

High Clouds (% Sky Obscured)

55
32
46
15
12
5
7
2
2
2
59
92
55
67
100
100
91
91
87
100
100
78
99
93

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
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
13
11
1
0
0
0
0
1
1
4
5
5
23
31
24
19
20
12
5
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
20
20
18
17
16
16
14
14
14
16
16
16
16
17
18
18
18
16
16
16
15
14
14

Dew Point (°C)

15
17
17
18
18
17
17
15
15
16
17
16
16
17
17
18
17
14
11
9
5
4
4
5

Relative Humidity (%)

59
71
81
89
95
95
92
83
80
82
85
82
82
82
85
85
81
63
55
46
35
32
33
37

Pressure (mb)

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

Ozone (du)

290
289
289
288
286
286
286
287
287
287
287
288
290
292
290
291
291
293
292
293
292
292
294
296

Friday 4

Third Quarter 39%

22:38

16:53

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: 06:24, Set: 19:43, Transit: 13:02. Moon - Rise: 22:38, Set: 16:53. Civil Dark: 20:17 - 05:50. Nautical Dark: 20:59 - 05:09. Astro Dark: 21:44 - 04:23

Total Clouds (% Sky Obscured)

100
99
100
100
100
83
100
100
100
100
100
90
99
91
83
88
75
63
64
84
70
68
74
65

Low Clouds (% Sky Obscured)

9
4
0
0
0
0
0
0
0
0
0
0
4
0
0
0
42
24
21
18
14
9
10
12

Medium Clouds (% Sky Obscured)

84
91
99
100
4
4
0
0
0
0
0
0
0
30
30
26
25
14
23
15
11
10
8
7

High Clouds (% Sky Obscured)

100
81
100
100
100
83
100
100
100
100
100
90
99
91
32
26
5
13
25
34
27
26
24
17

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)

14
14
11
10
9
8
7
6
6
5
5
4
4
4
4
5
5
4
4
5
6
6
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
13
12
12
12
13
12
11
10
10
10
11
10
13
14
15
17
18
19
18
19
20
20

Dew Point (°C)

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

Relative Humidity (%)

41
48
55
62
67
74
79
82
83
86
89
92
90
90
80
65
53
46
41
36
33
31
30
30

Pressure (mb)

1016
1017
1018
1019
1019
1020
1020
1021
1021
1021
1022
1022
1023
1023
1024
1024
1025
1025
1025
1025
1025
1024
1024
1024

Ozone (du)

298
298
300
303
308
312
309
310
309
307
305
304
302
302
301
299
297
296
294
292
290
288
287
287

Saturday 5

Waning Crescent 28%

23:44

17:40

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

Sun - Rise: 06:26, Set: 19:41, Transit: 13:02. Moon - Rise: 23:44, Set: 17:40. Civil Dark: 20:15 - 05:52. Nautical Dark: 20:56 - 05:10. Astro Dark: 21:41 - 04:26

Total Clouds (% Sky Obscured)

72
60
47
37
34
29
26
35
29
20
15
20
20
20
25
25
49
68
86
88
92
85
91
96

Low Clouds (% Sky Obscured)

18
15
12
9
10
12
13
9
5
0
0
0
0
0
0
0
1
9
30
30
19
2
0
0

Medium Clouds (% Sky Obscured)

5
7
9
9
3
1
0
0
0
0
0
20
20
20
25
25
49
68
86
80
70
28
52
58

High Clouds (% Sky Obscured)

16
10
5
0
0
0
0
9
15
15
15
20
20
20
25
25
49
61
69
75
53
64
71
89

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
4
11
17
15
11
5
6
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
5
6
5
4
3
3
3
4
4
4
4
4
4
6
9
11
11
11
11
11
12
12
12

Chance of Frost

Temperature (°C)

21
20
18
16
15
15
14
13
13
13
13
13
13
13
15
18
20
21
22
23
23
24
25
24

Feels Like (°C)

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

Dew Point (°C)

3
6
9
12
11
11
11
10
10
10
10
10
10
10
11
11
12
12
13
14
15
12
8
7

Relative Humidity (%)

30
41
58
75
75
78
80
80
80
82
82
83
84
83
75
63
59
54
54
57
58
45
34
32

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1021
1021
1020
1019
1019
1019
1018
1017
1017
1016

Ozone (du)

287
287
286
288
290
289
290
290
289
289
288
288
288
287
288
287
287
288
289
289
290
291
292
290

Sunday 6

Waning Crescent 18%

01:06

No Set

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: 06:27, Set: 19:38, Transit: 13:02. Moon - Rise: 01:06, Set: No Set. Civil Dark: 20:12 - 05:53. Nautical Dark: 20:54 - 05:12. Astro Dark: 21:39 - 04:28

Total Clouds (% Sky Obscured)

84
77
71
58
62
62
66
74
85
95
87
50
45
63
69
84
89
93
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
11
21
33
34
32
28
30
24
23
19
18
19
17
13
8
6
9
11
8
6
3
5
8

Medium Clouds (% Sky Obscured)

4
5
70
58
62
62
66
74
85
95
87
3
1
0
0
0
9
17
26
48
71
93
89
89

High Clouds (% Sky Obscured)

82
64
48
30
30
30
30
25
25
5
0
0
1
32
61
84
89
93
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
7
9
9
9
9
6
7
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
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
9
9
23
51
33
13
22
37
57
49
7
1
6
8
12
10
8
3
4
4
0
0
1

Precipitation Amount (mm)

0
0
0
0
0.2
0
0
0
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

36
45
56
59
63
68
70
74
70
74
87
92
96
95
88
81
73
67
60
55
51
46
43
44

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

290
290
291
292
294
294
295
297
299
302
300
302
301
305
305
305
305
304
303
301
300
299
298
297

Monday 7

Waning Crescent 10%

02:34

18:13

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:29, Set: 19:36, Transit: 13:01. Moon - Rise: 02:34, Set: 18:13. Civil Dark: 20:10 - 05:55. Nautical Dark: 20:51 - 05:14. Astro Dark: 21:36 - 04:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
79
61
56
56
55
54
64
78
88
82
70
61
63
65
68
52
36

Low Clouds (% Sky Obscured)

8
26
46
69
46
24
1
0
0
0
2
2
3
22
41
60
54
47
41
52
61
68
52
36

Medium Clouds (% Sky Obscured)

85
88
88
85
65
45
26
17
13
5
8
6
5
6
4
4
4
3
3
15
25
35
27
19

High Clouds (% Sky Obscured)

100
100
100
100
98
96
95
75
59
41
37
20
0
0
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
8
6
5
6

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
11
16
20
18
13
0
3
6
9
12
13
14
24
34
45
48
43
24
29
38
45
49
49

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
48
57
67
78
78
79
79
80
81
83
83
83
84
78
70
63
55
48
41
48
55
62
65

Pressure (mb)

1015
1015
1015
1015
1016
1015
1015
1015
1015
1014
1014
1013
1013
1013
1012
1012
1012
1012
1011
1011
1010
1010
1010
1009

Ozone (du)

297
296
299
302
304
307
310
313
314
315
316
319
321
323
323
323
323
329
335
342
340
338
336
336

Tuesday 8

Waning Crescent 4%

04:03

18:36

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: 06:30, Set: 19:34, Transit: 13:01. Moon - Rise: 04:03, Set: 18:36. Civil Dark: 20:08 - 05:57. Nautical Dark: 20:49 - 05:16. Astro Dark: 21:33 - 04:32

Total Clouds (% Sky Obscured)

21
40
59
75
69
69
70
62
57
48
54
57
61
74
87
100
98
94
88

Low Clouds (% Sky Obscured)

21
30
34
38
33
28
21
15
12
10
7
3
2
2
2
2
15
28
41

Medium Clouds (% Sky Obscured)

11
21
31
41
29
17
5
4
3
2
1
0
0
2
3
5
5
5
5

High Clouds (% Sky Obscured)

0
20
40
60
60
65
65
50
27
0
14
29
43
62
81
100
97
93
85

ISS Passover

Visibility (miles)

8
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 (%)

43
35
28
16
16
16
5
9
8
2
2
1
0
0
0
0
16
24
35

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
11
11
12
11
12
12
9
9
10
10
9
8
9
9
9
9
8

Dew Point (°C)

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

Relative Humidity (%)

68
73
74
78
82
84
87
90
90
90
90
90
90
88
77
69
60
54
48

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1008

Ozone (du)

336
336
339
341
344
347
351
354
351
347
344
344
344
344
345
346
347
343
338

Forecast for Cliddesden, Hampshire, United Kingdom (51.24,-1.10)

Generated: 02/09/26 18:24:06. Forecast: 02/09/26 to 08/09/26. Timezone: UTC+1.00