Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Gibbous 87%

16:36

04:09

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 Bad

Sun - Rise: 07:40, Set: 17:54, Transit: 12:47. Moon - Rise: 16:36, Set: 04:09. Civil Dark: 18:27 - 07:06. Nautical Dark: 19:08 - 06:28. Astro Dark: 19:46 - 05:50

Total Clouds (% Sky Obscured)

81
85
89
100
100
100
80
45
53
68
100
100
100
100
100
100
100
100
100
99
92
99
95
96

Low Clouds (% Sky Obscured)

81
85
89
94
96
85
58
27
35
47
94
96
100
89
95
97
91
95
95
91
84
89
80
79

Medium Clouds (% Sky Obscured)

81
85
89
100
100
100
41
13
14
30
100
100
100
100
99
88
92
44
49
93
41
38
68
91

High Clouds (% Sky Obscured)

65
85
86
100
100
100
55
0
0
65
75
100
100
100
100
100
95
64
23
50
0
0
0
0

ISS Passover

Visibility (miles)

8
3
3
3
2
5
5
8
8
4
3
4
2
2
2
7
9
7
8
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

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

Precipitation Probability (%)

95
95
95
95
95
95
94
63
78
94
95
95
95
95
95
78
95
92
54
27
36
41
20
11

Precipitation Amount (mm)

2.3
2.9
1.4
3.1
3.1
1
0.6
0.2
0.4
0.5
0.8
2.4
4.6
2.5
1.7
0
0.5
0.5
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
9
12
18
22
22
23
22
21
22
21
23
22
16
16
20
19
21
24
29
28
28
25
26

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
9
8
8
7
7
7
7
8
7
6
6
6
8
7
7
8
7
6
1
1
0
2
0

Dew Point (°C)

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

Relative Humidity (%)

75
83
90
93
93
92
92
89
82
79
81
89
90
93
93
90
89
88
90
82
87
80
82
74

Pressure (mb)

1007
1006
1004
1003
1001
999
998
996
994
992
990
987
984
980
980
984
989
992
995
998
1001
1003
1005
1007

Ozone (du)

286
287
287
291
293
297
299
304
308
311
305
306
303
305
305
303
305
308
308
309
316
323
327
330

Friday 23

Waxing Gibbous 94%

16:49

05:28

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

Sun - Rise: 07:42, Set: 17:52, Transit: 12:47. Moon - Rise: 16:49, Set: 05:28. Civil Dark: 18:26 - 07:08. Nautical Dark: 19:06 - 06:29. Astro Dark: 19:44 - 05:51

Total Clouds (% Sky Obscured)

95
62
46
19
0
0
19
56
100
90
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

77
9
2
1
0
0
0
0
0
0
0
2
4
18
19
89
96
95
98
97
97
97
96
95

Medium Clouds (% Sky Obscured)

95
62
46
19
0
0
0
0
6
15
18
68
54
53
100
100
97
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
1
2
0
0
19
56
100
89
98
100
100
100
100
100
100
100
100
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
5
4
4
3
3
2
2

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain

Precipitation Probability (%)

4
0
0
0
0
1
0
0
0
1
1
3
7
20
37
52
72
94
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
1
1.7
2.1
3
4.6
2.5

Wind Speed/Direction (mph)

24
24
22
20
19
18
16
14
13
11
9
7
5
4
5
7
9
12
14
18
22
24
23
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
-0
-0
1
1
1
1
2
2
2
4
3
4
4
6
7
7
7
7
8
7
8
8
9

Dew Point (°C)

4
2
2
2
1
1
1
1
2
3
3
4
4
4
5
5
6
7
9
11
12
13
14
15

Relative Humidity (%)

70
63
64
66
66
67
69
70
75
76
79
81
81
82
79
74
74
76
84
89
93
95
93
96

Pressure (mb)

1008
1009
1010
1011
1012
1013
1014
1014
1015
1015
1015
1015
1015
1014
1014
1013
1012
1011
1009
1007
1004
1002
1000
998

Ozone (du)

331
328
327
329
335
336
330
326
322
318
312
311
307
306
302
299
296
292
290
286
283
281
281
279

Saturday 24

Waxing Gibbous 98%

16:05

05:50

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

Sun - Rise: 06:43, Set: 16:50, Transit: 11:47. Moon - Rise: 16:05, Set: 05:50. Civil Dark: 17:24 - 06:10. Nautical Dark: 19:04 - 05:31. Astro Dark: 19:42 - 04:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
50
64
62
46
19
18
1
9
15
7
9
10
12
14
16
17
16

Low Clouds (% Sky Obscured)

98
95
93
86
92
87
87
50
64
62
46
9
7
1
7
12
6
7
8
9
9
10
10
6

Medium Clouds (% Sky Obscured)

99
100
98
95
100
88
100
50
64
62
11
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
90
30
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3

ISS Passover

Visibility (miles)

2
3
7
9
7
7
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

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

Precipitation Probability (%)

95
94
65
62
71
88
43
8
10
4
4
1
1
3
1
2
1
2
2
1
2
2
0
0

Precipitation Amount (mm)

2.4
0.5
0.3
0.3
0.2
0.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

26
27
27
26
24
24
22
19
19
19
19
19
18
20
22
23
23
23
22
21
20
17
14
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
9
7
7
6
5
4
4
5
5
5
5
5
6
7
7
7
7
7
7
7
7

Dew Point (°C)

16
16
16
15
13
12
9
8
6
6
6
6
6
5
5
5
5
5
5
4
4
4
4
3

Relative Humidity (%)

95
93
92
92
92
92
80
79
76
77
77
78
77
71
67
65
61
59
58
58
58
59
64
66

Pressure (mb)

997
996
995
995
995
996
996
998
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1013
1014

Ozone (du)

277
277
278
277
276
275
274
271
271
274
276
278
279
282
284
284
283
281
279
279
281
282
281
282

Sunday 25

Waxing Gibbous 100%

16:25

07:16

19 Good
20 OK
21 OK
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

Sun - Rise: 06:45, Set: 16:48, Transit: 11:46. Moon - Rise: 16:25, Set: 07:16. Civil Dark: 17:22 - 06:11. Nautical Dark: 18:02 - 05:33. Astro Dark: 18:40 - 04:55

Total Clouds (% Sky Obscured)

17
32
34
64
81
88
95
100
100
100
99
100
100
100
100
100
100
100
100
100
99
98
96
97

Low Clouds (% Sky Obscured)

6
32
18
58
73
72
71
70
77
84
79
91
91
90
90
91
91
91
89
87
90
92
95
96

Medium Clouds (% Sky Obscured)

1
1
1
0
0
7
13
24
20
27
98
95
99
90
100
100
100
88
77
59
15
20
33
28

High Clouds (% Sky Obscured)

6
8
17
25
31
43
37
92
95
91
85
90
94
98
94
87
79
87
93
100
80
24
2
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
3
3
4
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

1
0
2
1
5
3
6
1
4
5
3
9
32
56
95
95
95
93
60
38
36
39
32
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
1.2
1.5
1.1
0.6
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
11
10
9
9
9
6
5
4
3
3
6
11
14
15
16
18
17
18
19
19
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
5
4
5
4
3
2
3
3
4
5
5
6
7
8
10
11
11
13
14
15
15
16
15

Relative Humidity (%)

73
77
73
75
70
64
60
68
65
70
77
78
74
77
77
90
92
93
95
96
95
95
96
92

Pressure (mb)

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

Ozone (du)

283
281
278
276
275
274
273
272
271
270
268
269
268
268
268
268
268
269
268
269
268
268
268
266

Monday 26

Full Moon 99%

16:53

08:46

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 Bad

Sun - Rise: 06:47, Set: 16:46, Transit: 11:46. Moon - Rise: 16:53, Set: 08:46. Civil Dark: 17:20 - 06:13. Nautical Dark: 17:59 - 05:34. Astro Dark: 18:37 - 04:56

Total Clouds (% Sky Obscured)

97
97
95
78
55
96
90
85
84
84
83
90
91
92
95
97
98
87
75
64
51
44
26
29

Low Clouds (% Sky Obscured)

96
97
93
71
40
96
90
85
84
84
83
90
91
92
95
93
92
71
49
27
21
16
12
13

Medium Clouds (% Sky Obscured)

21
14
10
5
0
0
0
0
0
0
0
23
40
57
55
55
54
45
30
20
13
7
0
3

High Clouds (% Sky Obscured)

0
0
0
0
3
5
52
3
8
37
44
21
12
7
26
47
70
75
75
64
47
23
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
2
4
5
6
7
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
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

30
31
27
20
19
11
29
21
27
29
77
86
91
88
72
56
38
50
70
89
82
64
25
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.5
0.7
0.8
0.7
0.4
0.2
0
0
0.3
0.6
0.5
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
87
90
89
83
87
89
89
87
92
89
86
85
80
77
73
71
68
65
66
66
67

Pressure (mb)

1009
1009
1009
1009
1009
1008
1008
1008
1007
1007
1006
1006
1007
1007
1007
1007
1007
1007
1007
1008
1008
1009
1011
1012

Ozone (du)

266
266
265
265
264
263
262
263
263
264
265
266
267
267
268
275
282
290
294
299
304
306
308
310

Tuesday 27

Waning Gibbous 95%

17:33

10:13

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

Sun - Rise: 06:48, Set: 16:44, Transit: 11:46. Moon - Rise: 17:33, Set: 10:13. Civil Dark: 17:18 - 06:14. Nautical Dark: 17:57 - 05:36. Astro Dark: 18:35 - 04:58

Total Clouds (% Sky Obscured)

30
31
25
27
28
25
23
20
21
18
13
21
29
38
43
47
43
34
25
19
20
22
24
31

Low Clouds (% Sky Obscured)

13
15
14
13
13
11
12
12
10
8
6
19
29
38
33
20
7
7
8
8
9
10
11
12

Medium Clouds (% Sky Obscured)

7
11
7
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4

High Clouds (% Sky Obscured)

2
3
17
27
28
25
18
2
4
5
5
3
2
1
10
19
24
16
9
4
3
3
2
4

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 (%)

21
8
15
13
9
20
20
9
16
9
2
3
9
12
15
14
3
3
2
0
2
4
0
6

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
13
13
12
12
11
10
9
8
8
7
6
7
8
9
10
11
12
12
11
11
9
7
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
8
7
7
8
7
7
7
7
7
6
7
6
7
8
8
9
13
12
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

68
69
71
72
74
77
78
81
82
82
82
84
81
77
76
71
65
61
63
66
69
76
83
90

Pressure (mb)

1013
1014
1015
1015
1016
1017
1018
1019
1020
1021
1021
1022
1023
1024
1024
1025
1025
1025
1026
1026
1026
1026
1026
1027

Ozone (du)

308
306
304
301
298
294
291
287
283
281
278
276
275
274
273
272
271
271
271
271
272
272
272
272

Wednesday 28

Waning Gibbous 88%

18:29

11:31

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

Sun - Rise: 06:50, Set: 16:42, Transit: 11:46. Moon - Rise: 18:29, Set: 11:31. Civil Dark: 17:17 - 06:16. Nautical Dark: 17:55 - 05:37. Astro Dark: 18:33 - 04:59

Total Clouds (% Sky Obscured)

38
45
43
45
38
43
43
40
44
50
57
54
50
51
53
60
66

Low Clouds (% Sky Obscured)

9
9
7
10
11
10
10
13
18
23
26
24
26
24
24
24
21

Medium Clouds (% Sky Obscured)

5
8
10
7
5
3
2
2
9
15
26
31
31
36
28
20
12

High Clouds (% Sky Obscured)

5
7
6
5
5
4
2
0
15
31
43
38
33
27
26
24
23

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

8
2
8
8
9
9
7
12
4
9
9
1
1
3
2
1
0

Precipitation Amount (mm)

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
3
3
3
3
3
3
4
4
6
7
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
10
11
10
10
10
10
11
11
10
10
10
10
10
11
11
11

Dew Point (°C)

9
9
9
9
9
9
9
9
9
8
9
8
9
9
9
9
9

Relative Humidity (%)

90
91
91
91
91
91
91
91
91
91
93
93
87
83
79
75
72

Pressure (mb)

1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1025
1025
1025
1025
1024
1024
1024

Ozone (du)

271
270
270
268
267
266
266
267
267
267
266
265
265
265
265
265
265

Forecast for Chichester, West Sussex, United Kingdom (50.84,-0.77)

Generated: 22/10/26 19:31:06. Forecast: 22/10/26 to 28/10/26. Timezone: UTC+1.00