Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 13

Third Quarter 44%

23:06

16:09

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 OK
14 Bad
15 OK
16 OK
17 OK

Sun - Rise: 07:38, Set: 18:28, Transit: 13:02. Moon - Rise: 23:06, Set: 16:09. Civil Dark: 19:00 - 07:05. Nautical Dark: 19:38 - 06:28. Astro Dark: 20:16 - 05:50

Total Clouds (% Sky Obscured)

79
78
80
53
49
57
68
75
84
79
78
73
73
64
69
69
76
61
64
34
45
41
23
31

Low Clouds (% Sky Obscured)

58
68
60
53
49
57
56
75
83
78
78
73
73
64
69
69
76
59
63
34
45
40
22
31

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

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
1
8
4
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
2
1
1
3
2
4
5
5
7
5
2
2
0
1
12
2
0
2
2
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
13
14
12
10
10
11
10
10
10
10
9
10
11
11
11
13
15
14
14
14
14
13
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
95
93
93
93
92
90
90
90
89
84
86
87
93
95
92
86
80
75
74
73
72
72
75

Pressure (mb)

1027
1027
1027
1027
1027
1028
1028
1028
1028
1027
1027
1027
1027
1027
1028
1028
1029
1029
1029
1029
1028
1028
1028
1028

Ozone (du)

266
268
269
269
267
265
262
262
261
260
259
258
258
259
261
262
262
263
262
262
263
263
263
263

Tuesday 14

Waning Crescent 34%

00:28

16:31

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

Sun - Rise: 07:40, Set: 18:26, Transit: 13:02. Moon - Rise: 00:28, Set: 16:31. Civil Dark: 18:58 - 07:07. Nautical Dark: 19:36 - 06:29. Astro Dark: 20:14 - 05:51

Total Clouds (% Sky Obscured)

40
42
38
28
38
39
51
61
50
61
65
62
61
56
32
49
48
60
39
63
42
43
50
52

Low Clouds (% Sky Obscured)

38
39
36
23
29
39
51
49
50
57
65
62
61
55
30
48
48
60
35
59
34
34
37
44

Medium 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
0
0

High Clouds (% Sky Obscured)

3
2
2
5
6
3
36
39
34
52
35
4
6
29
23
29
14
8
4
5
6
4
4
2

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
90
92
93
93
93
95
95
95
95
95
95
95
95
96
93
86
82
76
73
70
69
69
73

Pressure (mb)

1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1029
1029
1029
1029
1029
1029
1028
1028
1027
1027
1027

Ozone (du)

263
262
262
263
263
263
265
265
264
264
266
267
267
267
266
266
265
264
264
263
263
263
263
263

Wednesday 15

Waning Crescent 24%

01:48

16:47

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 OK

Sun - Rise: 07:41, Set: 18:24, Transit: 13:01. Moon - Rise: 01:48, Set: 16:47. Civil Dark: 18:56 - 07:08. Nautical Dark: 19:34 - 06:31. Astro Dark: 20:12 - 05:53

Total Clouds (% Sky Obscured)

59
56
54
80
63
63
70
69
68
60
66
68
71
62
77
73
71
69
71
59
50
52
46
35

Low Clouds (% Sky Obscured)

51
50
44
78
60
61
69
68
66
59
66
68
69
62
74
67
67
67
68
59
50
52
46
35

Medium 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
0
0

High Clouds (% Sky Obscured)

2
3
2
2
2
2
3
2
2
2
3
2
2
2
2
2
2
2
2
2
2
1
2
3

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
2
3
5
6
5
6
5
17
3
4
3
5
4
1
2
2
1
1
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
10
10
9
8
8
8
8
9
9
9
8
8
8
8
8
9
10
12
12
12
11
11
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
10
10
10
10
10
10
10
10
10
10
9
10
9
9
9
10
10
10
9
9
9
9
9

Relative Humidity (%)

77
84
87
90
90
90
89
90
90
93
93
95
96
95
95
91
87
83
79
75
73
71
71
75

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1025
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025

Ozone (du)

262
262
262
263
263
263
262
262
262
262
262
261
260
259
259
260
260
261
262
263
263
263
263
262

Thursday 16

Waning Crescent 16%

03:05

17:00

18 OK
19 OK
20 OK
21 OK
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 OK
13 OK
14 OK
15 OK
16 OK
17 OK

Sun - Rise: 07:43, Set: 18:22, Transit: 13:01. Moon - Rise: 03:05, Set: 17:00. Civil Dark: 18:54 - 07:10. Nautical Dark: 19:32 - 06:32. Astro Dark: 20:10 - 05:55

Total Clouds (% Sky Obscured)

28
33
33
34
36
44
47
50
46
47
57
76
79
78
81
76
67
60
38
30
30
29
29
27

Low Clouds (% Sky Obscured)

28
33
33
34
36
44
47
50
46
47
57
72
70
71
73
73
67
60
36
25
24
27
27
27

Medium 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
0
0

High Clouds (% Sky Obscured)

4
4
3
3
5
8
12
9
5
2
2
2
3
5
4
5
4
3
2
2
2
2
2
2

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
1
1
0
2
3
3
5
5
1
5
5
1
1
1
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)

7
7
7
6
6
6
5
5
5
5
5
5
6
7
7
8
9
12
14
15
15
15
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
9
9
9
9
9
9
9
9
8
9
8
8
9
9
9
9
9
10
9
9
9
10

Relative Humidity (%)

87
90
90
91
93
93
93
93
93
95
95
95
91
90
88
83
79
76
73
71
69
68
71
79

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023

Ozone (du)

263
264
266
266
268
269
269
269
268
269
269
269
269
269
270
270
270
270
271
273
273
275
278
279

Friday 17

Waning Crescent 9%

04:18

17:12

18 OK
19 OK
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

Sun - Rise: 07:45, Set: 18:19, Transit: 13:01. Moon - Rise: 04:18, Set: 17:12. Civil Dark: 18:52 - 07:12. Nautical Dark: 19:30 - 06:34. Astro Dark: 20:08 - 05:56

Total Clouds (% Sky Obscured)

29
30
27
25
39
49
59
77
79
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

29
30
27
25
27
25
20
14
8
3
13
24
37
48
47
40
42
53
58
58
57
53
51
50

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
20
37
50
15
25
35
40
50
50
56
52
43
59
78

High Clouds (% Sky Obscured)

4
2
3
4
26
49
59
77
79
100
100
100
100
97
94
93
95
97
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
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
1
1
0
0
0
0
0
0
0
0
0
0
2
6
10
27
43

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
13
13
13
12
12
13
13
13
12
12
12
15
16
16
17
17
17
17
16
15
15

Chance of Frost

Temperature (°C)

12
11
11
11
11
11
11
11
12
12
12
12
12
12
12
12
13
13
13
14
14
13
13
13

Feels Like (°C)

10
9
9
9
9
9
9
10
9
9
8
8
8
8
8
8
8
8
9
8
10
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

84
90
91
90
90
90
92
93
95
95
95
93
93
92
90
87
84
80
75
71
71
74
74
77

Pressure (mb)

1023
1023
1023
1023
1023
1022
1022
1022
1022
1021
1021
1021
1021
1021
1020
1019
1019
1019
1019
1018
1017
1016
1016
1015

Ozone (du)

279
279
280
281
281
281
281
281
281
281
282
282
281
280
279
278
277
280
282
285
285
286
286
285

Saturday 18

Waning Crescent 4%

05:29

17:23

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: 07:46, Set: 18:17, Transit: 13:01. Moon - Rise: 05:29, Set: 17:23. Civil Dark: 18:50 - 07:13. Nautical Dark: 19:28 - 06:35. Astro Dark: 20:06 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
96
95
93
91
93
95
94

Low Clouds (% Sky Obscured)

51
57
60
65
61
61
61
70
81
89
89
89
89
90
91
92
90
88
86
89
88
86
80
74

Medium Clouds (% Sky Obscured)

100
100
99
99
99
99
100
100
100
100
100
100
100
97
95
92
86
80
74
61
47
34
44
54

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
75
50
29
27
26
25
24
24
23
20
16

ISS Passover

Visibility (miles)

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

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

Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

59
75
87
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
87
65
71
69

Precipitation Amount (mm)

0.2
0.4
0.5
0.6
1.3
2
2.6
2.9
3.4
3.1
2.6
1.9
2.2
1.2
1.3
1.7
1.1
0.8
0.7
0.7
0.5
0.2
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
12
12
12
12
11
12
12
13
12
13
12
12
13
13
13
13
14
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
84
83
84
84
86
89
90
89
87
86
87
89
90
90
89
89
92
95
98
98
98
98
98

Pressure (mb)

1014
1014
1013
1012
1011
1010
1009
1008
1007
1006
1005
1004
1003
1002
1002
1001
1001
1000
1000
999
998
998
997
997

Ozone (du)

284
283
283
283
283
283
283
283
282
281
279
279
279
278
280
281
282
284
286
288
289
291
293
293

Sunday 19

Waning Crescent 1%

06:40

17:34

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: 07:48, Set: 18:15, Transit: 13:01. Moon - Rise: 06:40, Set: 17:34. Civil Dark: 18:49 - 07:15. Nautical Dark: 19:26 - 06:37. Astro Dark: 20:04 - 05:59

Total Clouds (% Sky Obscured)

93
96
98
100
100
100
99
99
99
99
77
54
32
31
34
37
44
51
59

Low Clouds (% Sky Obscured)

69
72
77
83
86
90
94
93
92
91
75
54
32
31
34
37
43
51
57

Medium Clouds (% Sky Obscured)

64
66
74
84
77
69
60
47
35
27
23
22
22
19
16
16
12
9
5

High Clouds (% Sky Obscured)

12
36
61
82
56
29
3
11
19
28
34
40
32
26
11
2
2
1
0

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

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

Precipitation Probability (%)

69
54
42
52
57
57
54
58
63
63
52
40
17
14
14
16
21
22
25

Precipitation Amount (mm)

0.4
0
0
0.2
0.2
0
0
0.2
0.3
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
8
9
10
12
13
15
18
17
16
17
16
15
14
15
17
18
18
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
95
93
91
95
96
98
98
96
98
98
98
98
93
90
87
84
80

Pressure (mb)

997
996
996
996
996
995
995
994
994
994
994
995
995
995
996
996
997
997
997

Ozone (du)

293
293
294
295
296
292
288
284
284
284
284
284
284
283
287
290
293
292
290

Forecast for Turnchapel, Plymouth, United Kingdom (50.35,-4.12)

Generated: 13/10/25 18:29:41. Forecast: 13/10/25 to 19/10/25. Timezone: UTC+1.00