Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 12

Waning Gibbous 56%

23:01

15:37

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
19 Bad
20 Bad
21 OK
22 OK

Sun - Rise: 07:34, Set: 18:25, Transit: 13:00. Moon - Rise: 23:01, Set: 15:37. Civil Dark: 18:58 - 07:02. Nautical Dark: 19:36 - 06:24. Astro Dark: 20:14 - 05:45

Total Clouds (% Sky Obscured)

71
68
69
63
83
85
86
77
80
84
86
75
75
69
80
91
74
64
57
71
73
58
27
35

Low Clouds (% Sky Obscured)

33
44
32
49
73
84
86
77
80
84
86
75
75
69
80
91
74
58
47
62
68
58
27
35

Medium Clouds (% Sky Obscured)

0
1
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
9
8
8
4
4
10
4
4
4
4
0
3
5
4
4
7
7
9
6
5
4
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
2
0
7
2
2
2
2
1
0
1
2
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
91
95
96
96
96
93
92
90
89
83
78
65
64
64
66
70
66
67
69
74
80
86

Pressure (mb)

1030
1030
1030
1030
1029
1029
1029
1029
1028
1029
1029
1029
1029
1029
1029
1028
1028
1027
1027
1028
1028
1028
1028
1028

Ozone (du)

264
265
266
267
267
266
266
266
266
268
269
269
270
271
270
269
268
266
263
263
263
264
264
265

Monday 13

Third Quarter 44%

23:01

16:08

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

Sun - Rise: 07:36, Set: 18:23, Transit: 12:59. Moon - Rise: 23:01, Set: 16:08. Civil Dark: 18:56 - 07:03. Nautical Dark: 19:34 - 06:25. Astro Dark: 20:12 - 05:47

Total Clouds (% Sky Obscured)

41
43
44
42
54
51
45
48
40
46
45
49
67
72
81
87
79
68
51
54
45
38
56
59

Low Clouds (% Sky Obscured)

41
43
44
42
54
51
45
48
40
46
45
49
60
58
69
76
64
51
30
42
45
38
47
49

Medium Clouds (% Sky Obscured)

2
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)

1
1
1
1
1
1
1
1
0
2
1
0
0
0
2
2
2
2
2
2
1
2
36
35

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
1
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
93
93
95
95
95
95
95
95
90
80
74
70
69
68
67
65
64
62
69
81
87
90

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1029
1029
1028
1028
1028
1029
1029
1029
1030

Ozone (du)

266
268
269
269
269
268
268
269
270
269
268
267
266
265
266
266
266
266
266
265
265
265
265
267

Tuesday 14

Waning Crescent 34%

00:24

16:30

23 OK
00 Bad
01 Bad
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 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK

Sun - Rise: 07:38, Set: 18:21, Transit: 12:59. Moon - Rise: 00:24, Set: 16:30. Civil Dark: 18:54 - 07:05. Nautical Dark: 19:32 - 06:27. Astro Dark: 20:10 - 05:49

Total Clouds (% Sky Obscured)

29
53
40
33
38
50
46
47
48
68
63
52
63
64
50
48
76
66
59
66
60
55
46
47

Low Clouds (% Sky Obscured)

12
52
40
33
38
50
46
47
48
59
52
52
63
62
50
40
67
58
56
66
60
55
46
43

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)

29
13
3
3
3
5
2
2
3
6
5
1
1
2
1
10
15
11
11
4
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
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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
91
91
93
93
93
91
93
95
90
79
69
64
60
60
60
59
58
60
62
64
63
65

Pressure (mb)

1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

267
267
268
268
267
267
267
266
267
267
268
268
268
268
268
268
268
269
269
268
268
268
269
270

Wednesday 15

Waning Crescent 24%

01:44

16:46

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

Sun - Rise: 07:39, Set: 18:19, Transit: 12:59. Moon - Rise: 01:44, Set: 16:46. Civil Dark: 18:52 - 07:06. Nautical Dark: 19:30 - 06:28. Astro Dark: 20:08 - 05:50

Total Clouds (% Sky Obscured)

48
56
54
55
48
50
47
48
42
39
36
43
43
43
42
46
42
44
37
43
46
52
51
47

Low Clouds (% Sky Obscured)

41
54
54
55
48
50
47
48
42
39
36
43
43
43
42
46
42
44
37
43
42
44
42
41

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)

1
1
1
1
2
2
2
2
1
2
2
2
2
1
2
2
2
2
2
2
4
11
10
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 (%)

1
0
1
1
2
1
1
0
0
0
1
1
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)

6
5
5
5
5
5
5
5
5
5
6
8
9
9
10
9
9
9
7
5
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
9
9
9
8
9
8
8
8
9
9
11
12
13
14
14
14
13
13
12
11
9
9

Dew Point (°C)

7
8
8
7
8
8
8
7
7
7
8
8
8
8
8
7
7
7
8
9
9
9
8
8

Relative Humidity (%)

77
87
90
90
91
93
93
93
95
95
88
80
72
67
62
59
58
59
66
79
86
87
88
90

Pressure (mb)

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

Ozone (du)

269
269
270
270
270
269
270
270
270
270
271
271
271
271
271
271
272
272
271
269
267
266
266
267

Thursday 16

Waning Crescent 16%

03:01

16:58

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
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:41, Set: 18:17, Transit: 12:59. Moon - Rise: 03:01, Set: 16:58. Civil Dark: 18:50 - 07:08. Nautical Dark: 19:28 - 06:30. Astro Dark: 20:06 - 05:52

Total Clouds (% Sky Obscured)

45
39
48
59
74
78
81
84
79
73
68
66
65
62
71
77
76
73
75
76
84
92
100
100

Low Clouds (% Sky Obscured)

40
35
44
56
72
78
81
84
79
73
68
66
63
61
71
77
76
73
59
43
44
45
48
48

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
2
2
2
12
17
13
11
7
4
5
0
0
1
3
16
30
48
64
76
73
82
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
3
3
2
4
6
12
6
4
2
3
2
0
2
3
2
4
4
3
7
7
7
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)

4
4
4
4
4
4
4
4
4
4
5
7
9
11
12
12
12
12
10
8
6
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
91
91
91
90
87
87
85
82
80
71
69
66
65
66
66
68
74
80
87
87
87
86

Pressure (mb)

1025
1025
1025
1025
1024
1024
1024
1024
1023
1023
1024
1024
1023
1023
1023
1022
1022
1021
1021
1021
1021
1021
1020
1020

Ozone (du)

268
271
272
273
273
273
272
272
272
272
272
274
275
276
276
277
278
279
279
278
277
278
279
280

Friday 17

Waning Crescent 9%

04:15

17:10

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
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:43, Set: 18:15, Transit: 12:59. Moon - Rise: 04:15, Set: 17:10. Civil Dark: 18:48 - 07:09. Nautical Dark: 19:26 - 06:31. Astro Dark: 20:04 - 05:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

47
50
44
44
36
40
44
52
50
45
43
46
47
51
53
56
55
56
60
64
64
65
61
68

Medium Clouds (% Sky Obscured)

0
0
15
30
50
61
69
70
77
85
92
94
97
98
96
94
92
93
96
100
100
100
100
99

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
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
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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

5
5
5
5
5
3
1
0
0
0
0
0
0
0
0
1
1
7
16
22
52
69
80
94

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
11
11
10
10
10
10
10
10
10
10
10
10
10
10
11
11
11
11
12
11
12
12

Relative Humidity (%)

87
87
87
89
89
89
89
90
90
86
82
76
75
74
73
74
76
79
80
82
84
83
82
80

Pressure (mb)

1019
1019
1019
1018
1017
1017
1016
1016
1015
1015
1014
1014
1013
1013
1012
1011
1010
1009
1008
1007
1007
1006
1005
1004

Ozone (du)

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

Saturday 18

Waning Crescent 4%

05:27

17:20

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: 07:44, Set: 18:12, Transit: 12:58. Moon - Rise: 05:27, Set: 17:20. Civil Dark: 18:46 - 07:11. Nautical Dark: 19:24 - 06:33. Astro Dark: 20:02 - 05:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
95
92
91
86
80
74
67
62
59

Low Clouds (% Sky Obscured)

77
86
91
96
100
96
94
91
94
96
100
95
89
82
74
68
61
56
50
44

Medium Clouds (% Sky Obscured)

99
98
99
99
100
100
100
100
94
87
73
62
49
40
49
53
57
39
19
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
87
80
70
73
76
59
42
31
17
23
23
22

ISS Passover

Visibility (miles)

7
6
4
3
3
2
2
2
1
1
1
0
3
6
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

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
87
64
47
33
34
32
26

Precipitation Amount (mm)

0.7
0.7
0.9
1.6
2.1
2.5
2.9
3
2.5
1.5
1.2
0.8
0.7
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
16
18
19
20
21
22
23
19
16
13
10
7
7
7
7
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
13
13
13
14
14
13
13
13
14
13
13
14
14
13
13
12
12
12

Relative Humidity (%)

84
89
95
93
95
96
95
96
96
96
98
98
95
93
92
86
82
78
82
87

Pressure (mb)

1002
1001
1000
999
998
996
995
994
993
993
993
993
993
992
992
992
992
992
992
992

Ozone (du)

278
278
278
279
279
280
282
285
287
286
286
285
287
288
290
292
293
295
296
297

Welcome to Clear Outside

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

Generated: 12/10/25 23:28:44. Forecast: 12/10/25 to 18/10/25. Timezone: UTC+1.00