Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waxing Crescent 48%

16:03

21:35

11 OK
12 OK
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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:07, Set: 18:45, Transit: 12:55. Moon - Rise: 16:03, Set: 21:35. Civil Dark: 19:21 - 06:31. Nautical Dark: 20:03 - 05:49. Astro Dark: 20:46 - 05:06

Total Clouds (% Sky Obscured)

20
39
53
63
100
100
100
98
91
91
100
100
100
100
99
97
99
97
91
66
77
84
89
80

Low Clouds (% Sky Obscured)

0
0
4
20
31
28
39
38
8
0
0
36
27
55
96
91
45
64
61
54
50
62
69
47

Medium Clouds (% Sky Obscured)

0
39
53
63
100
100
100
92
77
42
46
34
67
39
76
80
89
85
89
32
25
18
18
21

High Clouds (% Sky Obscured)

20
39
53
63
100
100
100
44
66
70
100
100
100
100
74
56
93
52
0
0
0
1
1
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
1
2
9
10
0
0
0
0
1
0
0
0
0
0
0
0
1
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)

2
2
3
4
5
6
5
3
3
2
3
3
3
3
3
4
4
4
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
63
59
54
54
63
69
74
75
75
73
73
74
73
73
74
77
78
78
80
84
82
77
71

Pressure (mb)

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

Ozone (du)

287
285
283
281
282
282
282
283
285
286
285
285
282
284
286
288
288
289
290
291
289
288
290
290

Tuesday 30

First Quarter 58%

16:42

22:47

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:09, Set: 18:43, Transit: 12:55. Moon - Rise: 16:42, Set: 22:47. Civil Dark: 19:18 - 06:33. Nautical Dark: 20:00 - 05:51. Astro Dark: 20:43 - 05:08

Total Clouds (% Sky Obscured)

73
76
74
66
63
74
64
92
89
82
86
100
100
100
100
100
100
100
100
100
100
100
99
96

Low Clouds (% Sky Obscured)

47
35
42
55
52
26
44
29
0
24
31
0
0
0
6
0
7
7
30
34
49
70
81
92

Medium Clouds (% Sky Obscured)

19
23
22
27
21
37
31
49
52
42
30
65
95
57
100
100
99
99
100
100
98
93
95
94

High Clouds (% Sky Obscured)

1
1
2
4
3
19
4
40
45
35
61
100
100
100
100
100
100
100
100
100
100
98
80
26

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
8
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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
6
21
35
30
21
44
64
71
72
74
75
69

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
61
57
55
54
53
60
69
75
77
80
80
76
75
77
79
80
81
83
84
84
86
89
92

Pressure (mb)

1025
1025
1025
1025
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1025
1025
1025

Ozone (du)

290
288
284
281
279
275
273
272
271
270
270
270
270
269
267
265
263
262
262
264
264
264
263
264

Wednesday 1

Waxing Gibbous 68%

17:07

00:09

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:11, Set: 18:40, Transit: 12:54. Moon - Rise: 17:07, Set: 00:09. Civil Dark: 19:16 - 06:35. Nautical Dark: 19:57 - 05:53. Astro Dark: 20:41 - 05:10

Total Clouds (% Sky Obscured)

98
97
98
99
98
98
100
97
100
100
100
100
100
98
97
100
100
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

88
85
83
88
86
79
70
56
56
66
63
57
59
69
76
72
71
52
54
57
57
58
58
59

Medium Clouds (% Sky Obscured)

86
94
95
70
91
57
98
97
73
26
75
48
24
61
54
82
34
43
58
77
97
94
81
74

High Clouds (% Sky Obscured)

44
26
49
36
40
77
100
82
100
100
100
100
100
91
84
100
95
90
92
90
91
89
100
100

ISS Passover

Visibility (miles)

9
6
6
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

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

Precipitation Probability (%)

61
79
56
25
25
23
22
17
7
3
3
3
5
4
1
1
5
3
4
3
13
19
21
22

Precipitation Amount (mm)

0.2
0.6
0.2
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
11
11
10
10
9
9
8
8
8
9
9
9
10
11
11
11
12
12
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
90
93
92
90
87
86
87
87
90
89
89
90
92
92
90
90
90
88
87
84
86
83
77

Pressure (mb)

1025
1025
1025
1025
1025
1025
1024
1024
1024
1025
1024
1024
1024
1023
1023
1022
1022
1022
1021
1021
1020
1020
1020
1019

Ozone (du)

263
262
262
262
261
260
260
259
259
259
258
258
259
258
257
257
256
257
256
256
257
257
260
260

Thursday 2

Waxing Gibbous 78%

17:24

01:37

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:12, Set: 18:38, Transit: 12:54. Moon - Rise: 17:24, Set: 01:37. Civil Dark: 19:13 - 06:37. Nautical Dark: 19:55 - 05:55. Astro Dark: 20:38 - 05:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
82
70
60
60
65
55
63
80
100
100

Low Clouds (% Sky Obscured)

60
61
57
53
48
65
83
100
95
90
86
71
56
42
26
17
10
10
15
20
16
25
20
4

Medium Clouds (% Sky Obscured)

79
99
86
70
100
100
100
100
100
100
100
99
98
98
82
70
50
48
39
1
0
0
0
4

High Clouds (% Sky Obscured)

100
98
100
100
100
100
100
100
100
100
100
100
100
100
78
60
45
0
0
0
63
77
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
4
5
6
9
9
9
9
8
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
Very Light Rain
Very Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
29
39
47
37
57
64
47
60
95
95
95
95
95
81
59
26
32
18
3
1
12
11
4

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.3
0
0
0.8
1.7
1.8
1.9
1
0.4
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
15
15
16
17
17
17
16
16
16
16
16
14
13
9
9
8
8
8
7
6
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
68
68
59
59
62
63
65
62
64
83
89
89
89
86
87
88
90
90
93
93
91
88
81

Pressure (mb)

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

Ozone (du)

260
261
262
263
262
264
265
268
271
274
276
275
278
282
284
288
290
297
301
291
275
268
263
259

Friday 3

Waxing Gibbous 86%

17:37

03:07

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:14, Set: 18:35, Transit: 12:54. Moon - Rise: 17:37, Set: 03:07. Civil Dark: 19:11 - 06:39. Nautical Dark: 19:52 - 05:57. Astro Dark: 20:35 - 05:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
86
81
100
83
65
48
44
41
44
52
59
71
84

Low Clouds (% Sky Obscured)

9
13
18
22
45
55
64
74
81
87
95
86
81
91
74
58
42
38
34
30
36
45
53
63

Medium Clouds (% Sky Obscured)

12
31
82
90
99
99
98
100
99
98
95
68
73
75
54
28
2
6
10
14
18
22
28
35

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
94
86
81
100
67
32
0
1
3
6
6
4
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
5
3
2
2
2
9
9
9
9
7
5
2
4
5
6
7
8
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
Very Light 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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

4
4
2
4
10
65
95
95
95
95
95
95
95
95
82
85
67
79
79
88
84
69
61
62

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.6
1.4
1.5
1.9
1.4
1.7
1.5
1
0.4
0.4
0.3
0.5
0.5
0.6
0.6
0.4
0.3
0.3

Wind Speed/Direction (mph)

9
10
12
14
16
17
21
24
26
27
28
27
24
25
29
28
28
27
28
28
29
29
28
28

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
75
73
73
74
76
84
90
93
93
92
77
77
76
74
76
80
83
83
83
84
83
81
80

Pressure (mb)

1006
1005
1004
1002
1000
998
995
993
990
987
985
984
983
982
980
980
980
980
980
980
980
981
982
983

Ozone (du)

260
260
258
257
257
258
256
256
255
256
260
272
278
302
322
323
324
325
327
330
333
331
329
327

Saturday 4

Waxing Gibbous 93%

17:46

04:37

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

Sun - Rise: 07:16, Set: 18:33, Transit: 12:54. Moon - Rise: 17:46, Set: 04:37. Civil Dark: 19:08 - 06:41. Nautical Dark: 19:50 - 05:59. Astro Dark: 20:33 - 05:17

Total Clouds (% Sky Obscured)

92
97
96
96
96
95
95
95
75
54
32
49
68
88
72
57
43
49
45
39
43
46
50
65

Low Clouds (% Sky Obscured)

72
79
69
58
48
56
67
79
75
54
32
49
55
51
50
48
43
42
36
29
33
37
41
49

Medium Clouds (% Sky Obscured)

42
49
55
64
72
62
54
48
33
18
3
3
3
3
11
19
27
43
45
39
28
22
17
42

High Clouds (% Sky Obscured)

5
5
0
5
10
36
59
79
51
26
0
0
0
0
0
0
0
1
3
4
4
7
10
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 (%)

46
19
31
40
49
45
37
21
21
19
8
15
17
14
17
15
4
8
11
1
3
3
1
8

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)

29
30
31
29
26
24
23
23
23
22
21
20
19
18
17
17
16
16
15
14
13
14
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
3
4
4
4
4
5
5
5
5
5
5
5
5
5
5
5
5
4
4
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

80
79
80
80
79
79
76
75
73
75
73
75
73
73
72
73
72
73
70
70
69
69
69
70

Pressure (mb)

984
984
985
986
987
987
988
989
990
991
992
993
993
994
994
995
995
995
996
996
996
997
997
998

Ozone (du)

326
324
323
322
321
320
323
326
328
329
329
330
329
328
327
323
319
316
316
317
317
317
316
315

Sunday 5

Waxing Gibbous 98%

17:54

06:09

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:18, Set: 18:30, Transit: 12:53. Moon - Rise: 17:54, Set: 06:09. Civil Dark: 19:06 - 06:42. Nautical Dark: 19:47 - 06:01. Astro Dark: 20:30 - 05:19

Total Clouds (% Sky Obscured)

80
95
93
90
88
87
87
72
63
47
52
62
75
88
91
94
91
83
75
72

Low Clouds (% Sky Obscured)

57
65
55
46
34
43
50
57
63
47
52
62
51
35
46
59
69
62
55
48

Medium Clouds (% Sky Obscured)

66
89
74
59
46
39
24
20
15
15
10
10
9
13
35
55
74
71
68
55

High Clouds (% Sky Obscured)

17
23
36
60
88
87
87
60
52
47
52
56
62
63
62
56
44
15
10
10

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

11
10
13
13
10
11
11
8
49
69
80
95
95
78
82
81
60
58
54
39

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
0.4
0.7
0.7
0.3
0.4
0.6
0.3
0.3
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
8
8
8
7
7
7
6
6
6
7
7
7
7
7
8
8

Relative Humidity (%)

69
66
66
66
67
67
69
69
70
70
71
73
76
78
82
82
82
84
88
90

Pressure (mb)

998
999
999
999
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1001

Ozone (du)

312
310
307
303
298
294
290
287
283
281
278
276
274
272
270
267
263
259
256
254

Forecast for Thorpe Thewles, Stockton-on-Tees, United Kingdom (54.60,-1.38)

Generated: 29/09/25 11:48:52. Forecast: 29/09/25 to 05/10/25. Timezone: UTC+1.00