Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 12%

02:37

18:22

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:56, Set: 19:21, Transit: 13:08. Moon - Rise: 02:37, Set: 18:22. Civil Dark: 19:53 - 06:23. Nautical Dark: 20:32 - 05:44. Astro Dark: 21:13 - 05:04

Total Clouds (% Sky Obscured)

96
95
98
94
94
95
96
100
100
100
100
97
100
87
85
98
100
100
99
100
99
82
70
86

Low Clouds (% Sky Obscured)

88
95
82
89
88
89
87
98
100
78
78
80
80
74
62
85
86
86
80
78
75
62
54
80

Medium Clouds (% Sky Obscured)

26
18
32
24
34
31
18
1
2
3
2
24
21
14
33
25
39
7
24
9
5
2
2
2

High Clouds (% Sky Obscured)

0
0
2
27
45
37
70
85
91
100
94
96
100
48
49
96
100
100
96
100
97
65
45
49

ISS Passover

Visibility (miles)

0
0
0
1
5
5
6
7
9
9
4
4
5
6
5
5
4
2
4
4
4
4
5
5

Fog (%)

0
2
7
0
0
0
2
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
3
2
2
2
1
1
2
12
3
2
13
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)

16
15
16
15
14
14
14
14
15
17
18
19
19
18
17
15
14
12
11
10
9
8
7
7

Chance of Frost

Temperature (°C)

18
17
17
17
17
17
17
17
17
18
18
18
18
18
18
18
17
17
17
16
16
16
16
15

Feels Like (°C)

15
15
15
15
15
15
15
15
14
15
15
15
15
15
15
14
15
15
15
15
14
15
15
15

Dew Point (°C)

17
17
17
16
16
16
16
16
16
15
16
16
16
16
16
16
16
16
16
15
15
15
15
15

Relative Humidity (%)

96
98
98
96
95
93
93
92
90
85
86
85
86
86
86
89
92
95
93
93
93
95
96
96

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1019
1019
1020
1020
1020
1020
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020

Ozone (du)

265
266
267
266
266
265
265
264
263
262
262
261
261
261
260
260
259
259
260
260
260
259
259
258

Friday 19

Waning Crescent 6%

03:57

18:38

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:57, Set: 19:18, Transit: 13:08. Moon - Rise: 03:57, Set: 18:38. Civil Dark: 19:51 - 06:25. Nautical Dark: 20:30 - 05:46. Astro Dark: 21:10 - 05:06

Total Clouds (% Sky Obscured)

90
83
74
79
79
76
76
84
87
95
100
96
72
89
66
57
56
69
100
98
96
100
100
84

Low Clouds (% Sky Obscured)

84
80
74
78
76
74
71
79
81
81
70
74
72
76
66
57
56
52
51
54
27
30
45
58

Medium Clouds (% Sky Obscured)

1
1
1
1
0
1
1
1
6
25
25
25
2
2
1
0
0
0
0
36
5
26
0
0

High Clouds (% Sky Obscured)

55
48
18
6
35
34
40
45
50
90
100
50
69
82
49
34
32
52
100
93
95
100
100
82

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
41
57
63
0
0
0
0
0
0
0
0
0
0
0
0
0
0
34
47
57
62

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)

7
6
5
5
4
4
5
6
8
8
10
11
11
10
10
9
7
5
4
3
3
2
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
98
98
96
93
85
75
70
65
61
59
61
64
72
82
87
89
89
89
89
92

Pressure (mb)

1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1015
1015
1016
1016
1015
1015
1014
1014

Ozone (du)

258
260
261
261
262
263
263
264
264
264
265
265
265
266
267
268
270
270
270
270
271
271
271
270

Saturday 20

Waning Crescent 2%

05:14

18:50

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:59, Set: 19:16, Transit: 13:07. Moon - Rise: 05:14, Set: 18:50. Civil Dark: 19:49 - 06:26. Nautical Dark: 20:27 - 05:48. Astro Dark: 21:07 - 05:07

Total Clouds (% Sky Obscured)

88
98
100
100
100
100
100
100
100
100
100
90
100
89
74
75
74
76
77
43
64
62
70
69

Low Clouds (% Sky Obscured)

71
59
46
53
45
54
71
67
56
53
63
61
52
86
48
63
68
64
60
38
51
56
57
57

Medium Clouds (% Sky Obscured)

0
15
3
44
71
40
13
60
86
90
98
52
42
40
40
40
1
7
15
24
16
8
0
0

High Clouds (% Sky Obscured)

85
92
100
100
98
100
74
96
100
100
60
66
57
30
2
30
18
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
5
9
5
9
9
5

Fog (%)

61
56
50
54
40
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
5
30
75
95
57
28
11
26
19
9
6
17
13
18
21
30
22
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
1.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
5
4
4
4
6
8
8
10
12
15
16
14
16
17
18
18
16
15
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
93
95
95
95
95
89
83
77
73
69
68
70
85
73
79
87
93
89
96
92
92
93

Pressure (mb)

1013
1013
1012
1011
1011
1010
1010
1010
1010
1010
1009
1008
1008
1007
1007
1006
1006
1007
1007
1008
1008
1008
1008
1007

Ozone (du)

269
270
271
271
272
273
273
273
272
272
273
274
274
272
272
272
276
280
283
285
285
286
287
288

Sunday 21

New Moon 0%

06:28

19:01

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
18 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:00, Set: 19:14, Transit: 13:07. Moon - Rise: 06:28, Set: 19:01. Civil Dark: 19:46 - 06:28. Nautical Dark: 20:25 - 05:49. Astro Dark: 21:05 - 05:09

Total Clouds (% Sky Obscured)

74
75
50
59
84
70
81
57
67
78
85
93
93
85
55
31
35
46
60
55
51
46
42
27

Low Clouds (% Sky Obscured)

60
61
35
29
25
26
38
43
38
36
35
46
50
49
30
20
26
35
44
40
40
35
30
25

Medium Clouds (% Sky Obscured)

0
0
11
22
33
40
42
48
47
46
45
45
41
36
23
13
5
3
2
0
0
1
40
27

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
12
26
40
23
7
0
1
2
3
2
1
0
1
2
23
22

ISS Passover

Visibility (miles)

6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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 (%)

20
22
12
18
8
14
22
10
16
20
12
15
13
5
6
6
3
1
4
3
15
21
30
37

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
4
6
6
6
6
7
7
7
8
8
8
7
8
8
9
8
7
6
6
6
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

90
86
87
88
81
84
86
83
76
69
65
67
68
66
65
69
73
76
73
69
77
83
87
90

Pressure (mb)

1007
1008
1009
1009
1010
1010
1011
1012
1013
1013
1013
1014
1014
1014
1013
1013
1014
1014
1014
1014
1015
1015
1015
1015

Ozone (du)

289
291
294
296
300
303
304
306
307
309
309
309
310
310
311
311
313
316
317
319
320
318
317
315

Monday 22

Waxing Crescent 1%

07:39

19:12

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

Sun - Rise: 07:02, Set: 19:12, Transit: 13:07. Moon - Rise: 07:39, Set: 19:12. Civil Dark: 19:44 - 06:29. Nautical Dark: 20:23 - 05:51. Astro Dark: 21:02 - 05:11

Total Clouds (% Sky Obscured)

31
35
25
30
30
25
25
20
26
32
42
44
48
50
42
36
24
26
20
13
22
30
38
43

Low Clouds (% Sky Obscured)

20
19
17
14
13
10
5
2
7
15
22
27
32
36
27
17
9
10
10
8
12
16
21
20

Medium Clouds (% Sky Obscured)

31
24
25
30
30
25
25
20
26
32
42
44
48
41
29
17
4
3
2
1
1
0
0
0

High Clouds (% Sky Obscured)

31
35
25
20
15
15
10
5
5
5
10
13
22
30
31
19
4
2
1
0
3
5
11
10

ISS Passover

Visibility (miles)

7
6
6
8
9
9
9
6
7
6
4
5
6
7
8
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 (%)

35
32
33
35
30
31
34
26
31
33
35
41
38
35
32
29
28
27
22
8
6
4
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
88
87
87
82
84
84
83
84
84
83
79
74
70
76
82
89
88
88
90
88
87
85

Pressure (mb)

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

Ozone (du)

315
315
315
314
314
315
316
316
317
317
317
317
317
317
317
317
316
316
315
315
315
313
311
310

Tuesday 23

Waxing Crescent 3%

08:51

19:24

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

Sun - Rise: 07:03, Set: 19:09, Transit: 13:06. Moon - Rise: 08:51, Set: 19:24. Civil Dark: 19:42 - 06:31. Nautical Dark: 20:20 - 05:53. Astro Dark: 21:00 - 05:13

Total Clouds (% Sky Obscured)

45
47
38
28
23
29
34
36
38
40
43
39
45
63
79
85
86
78
71
64
56
48
40
38

Low Clouds (% Sky Obscured)

18
17
20
24
23
29
34
36
38
40
43
39
45
63
70
60
46
45
47
50
43
38
32
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
6
14
25
25
27
31
32
30
29
23
15
8
7
6
5
5

High Clouds (% Sky Obscured)

9
11
5
3
0
0
0
0
0
0
0
0
0
0
6
14
18
13
7
2
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 (%)

1
0
1
1
0
4
7
1
6
6
1
5
6
5
31
38
37
38
36
30
23
15
4
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
8
8
8
8
7
8
9
10
10
11
11
11
10
10
8
6
4
3
3
4
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
85
85
87
90
80
71
64
57
51
45
49
52
55
65
76
89
90
91
91
88
84
82

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1023
1023
1022
1022
1022
1022
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022

Ozone (du)

309
309
309
309
309
309
310
310
311
311
311
310
310
310
309
309
308
308
307
306
306
305
304
304

Wednesday 24

Waxing Crescent 7%

10:02

19:38

Sun - Rise: 07:05, Set: 19:07, Transit: 13:06. Moon - Rise: 10:02, Set: 19:38. Civil Dark: 19:40 - 06:32. Nautical Dark: 20:18 - 05:54. Astro Dark: 20:57 - 05:15

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Totnes, Devon, United Kingdom (50.43,-3.69)

Generated: 18/09/25 02:19:49. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+1.00