Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 9

New Moon 0%

07:47

15:52

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: 07:15, Set: 16:26, Transit: 11:50. Moon - Rise: 07:47, Set: 15:52. Civil Dark: 17:02 - 06:39. Nautical Dark: 17:42 - 05:59. Astro Dark: 18:21 - 05:20

Total Clouds (% Sky Obscured)

91
84
82
83
84
86
91
92
87
83
70
81
79
95
73
61
73
83
91
100
97
100
100
100

Low Clouds (% Sky Obscured)

50
53
59
65
70
65
60
71
66
66
56
54
51
60
54
44
51
51
54
60
61
57
62
64

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
3
13

High Clouds (% Sky Obscured)

0
0
0
2
19
2
13
4
2
4
26
54
52
94
31
6
61
74
90
100
53
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
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)

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

Chance of Frost

Temperature (°C)

5
5
5
4
4
4
4
5
5
6
7
7
7
7
6
6
6
5
5
5
5
5
5
5

Feels Like (°C)

5
4
4
4
4
2
3
4
4
4
4
5
6
5
4
4
4
4
3
2
1
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
93
94
94
96
93
88
81
74
70
69
73
82
90
91
93
93
93
94
94
96
96

Pressure (mb)

1019
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017
1016
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013

Ozone (du)

255
254
252
251
250
251
250
248
248
246
244
241
238
236
237
241
243
248
249
248
247
249
247
246

Tuesday 10

Waxing Crescent 2%

09:01

16:20

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: 07:17, Set: 16:24, Transit: 11:51. Moon - Rise: 09:01, Set: 16:20. Civil Dark: 17:00 - 06:41. Nautical Dark: 17:41 - 06:01. Astro Dark: 18:20 - 05:21

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

67
60
67
77
78
85
62
81
94
100
100
100
100
100
100
100
100
100
100
100
100
100
96
95

Medium Clouds (% Sky Obscured)

14
19
21
22
24
89
100
100
99
99
100
100
99
99
98
98
98
98
99
100
100
100
99
100

High Clouds (% Sky Obscured)

100
92
95
62
100
100
100
100
100
100
92
100
100
91
85
99
88
95
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
6
4
4
6
7
7
7
7
8
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
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
3
7
21
39
52
69
66
70
74
78
86
74
57
54
57
50
51
45
39
49
68
64

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
6
6
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

4
5
5
5
5
5
5
4
4
5
5
5
5
6
6
6
6
6
6
6
6
6
6
6

Relative Humidity (%)

94
96
96
96
94
94
91
86
85
85
84
85
88
90
91
93
93
93
94
94
93
93
93
91

Pressure (mb)

1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1009
1008
1008
1007
1007
1007
1007
1007
1006
1006
1006
1006
1005
1005

Ozone (du)

244
244
245
247
248
251
252
252
251
251
250
249
248
247
247
248
251
251
249
248
249
249
248
246

Wednesday 11

Waxing Crescent 5%

10:09

16:58

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: 07:19, Set: 16:23, Transit: 11:51. Moon - Rise: 10:09, Set: 16:58. Civil Dark: 16:59 - 06:42. Nautical Dark: 17:39 - 06:02. Astro Dark: 18:19 - 05:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
97
97
96
94
97
100
100
99
98
98
97
67
56
51

Low Clouds (% Sky Obscured)

93
89
88
89
93
90
89
91
93
93
95
90
88
82
84
90
96
93
87
92
87
56
51
47

Medium Clouds (% Sky Obscured)

100
68
99
96
66
74
23
22
20
30
28
28
21
23
22
20
14
12
20
25
15
12
7
6

High Clouds (% Sky Obscured)

100
100
100
95
98
96
100
100
100
100
44
16
46
12
34
43
40
40
55
60
60
24
15
10

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

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

Precipitation Probability (%)

71
63
62
58
47
40
29
15
11
5
3
1
0
0
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0
0
0.2
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
11
10
11
11
11
11
11
11
11
10
10
10
9
9
8
8
9
9
9
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
3
3
3
3
4
4
4
4
5
4
5
5
4
4
4
4
4
4
4
4
4

Dew Point (°C)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
5
5
6
6
5
5
5
5
5

Relative Humidity (%)

93
93
93
94
94
93
93
94
93
91
91
90
87
85
87
85
87
88
88
87
90
91
93
93

Pressure (mb)

1005
1005
1005
1005
1005
1005
1006
1006
1006
1007
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

244
243
242
242
242
243
245
244
244
243
242
241
241
240
238
240
242
240
238
239
240
238
239
243

Thursday 12

Waxing Crescent 10%

11:06

17:47

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

Sun - Rise: 07:20, Set: 16:22, Transit: 11:51. Moon - Rise: 11:06, Set: 17:47. Civil Dark: 16:58 - 06:43. Nautical Dark: 17:39 - 06:03. Astro Dark: 18:18 - 05:24

Total Clouds (% Sky Obscured)

48
51
50
49
52
55
64
52
46
43
73
55
12
15
22
28
20
12
2
1
1
1
0
1

Low Clouds (% Sky Obscured)

38
36
34
32
41
50
63
50
46
43
65
48
11
14
16
17
13
8
2
1
1
1
0
1

Medium Clouds (% Sky Obscured)

6
8
7
7
6
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

7
7
7
8
9
9
7
4
2
0
3
0
0
0
3
2
3
2
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
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
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)

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

Chance of Frost

Temperature (°C)

6
5
5
4
4
4
4
4
5
6
7
7
7
7
6
4
3
3
3
2
2
1
1
1

Feels Like (°C)

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

Dew Point (°C)

5
5
4
4
3
3
3
3
3
3
3
3
2
1
0
0
0
0
0
0
0
0
-0
-1

Relative Humidity (%)

94
94
94
96
96
94
96
91
85
81
76
76
71
67
67
75
80
83
85
88
89
91
91
91

Pressure (mb)

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

Ozone (du)

245
246
248
247
244
244
243
244
242
239
238
238
238
238
238
241
243
245
245
245
247
249
251
254

Friday 13

Waxing Crescent 17%

11:50

18:48

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

Sun - Rise: 07:21, Set: 16:20, Transit: 11:51. Moon - Rise: 11:50, Set: 18:48. Civil Dark: 16:57 - 06:45. Nautical Dark: 17:37 - 06:04. Astro Dark: 18:17 - 05:25

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
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
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)

6
6
6
6
6
6
5
5
7
8
8
8
8
7
6
5
4
5
5
4
4
4
3
3

Chance of Frost

Temperature (°C)

1
1
1
1
1
1
1
2
3
4
5
6
6
6
4
3
3
3
2
2
2
2
1
1

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-1
-1
-1
-1
-1
-1
-2
-1
-1
-1
0
1
1
1
1
1
1
1
1
0
0
0

Relative Humidity (%)

91
91
91
89
89
91
88
81
72
68
66
65
66
70
79
86
91
91
91
93
93
91
91
91

Pressure (mb)

1015
1016
1016
1017
1017
1018
1019
1019
1020
1020
1020
1020
1020
1020
1021
1021
1022
1023
1023
1024
1024
1024
1024
1024

Ozone (du)

256
257
258
259
258
258
261
263
263
264
263
264
264
263
264
266
267
268
269
269
269
269
269
269

Saturday 14

Waxing Crescent 25%

12:23

19:56

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

Sun - Rise: 07:23, Set: 16:19, Transit: 11:51. Moon - Rise: 12:23, Set: 19:56. Civil Dark: 16:56 - 06:46. Nautical Dark: 17:36 - 06:06. Astro Dark: 18:16 - 05:26

Total Clouds (% Sky Obscured)

1
15
25
35
41
49
61
57
51
35
16
12
15
28
42
54
53
50
49
51
55
61
67
68

Low Clouds (% Sky Obscured)

1
11
20
35
41
49
61
48
32
17
7
1
0
19
36
53
50
48
44
38
34
31
31
33

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)

0
0
0
0
0
0
0
0
0
0
1
2
4
4
4
4
9
14
20
36
50
61
67
68

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
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)

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

Chance of Frost

Temperature (°C)

1
1
1
1
1
1
2
2
4
5
7
7
7
7
6
5
4
3
3
3
2
2
2
2

Feels Like (°C)

0
0
0
-0
-0
-1
-1
-2
-1
-1
0
5
5
5
5
5
5
2
1
1
1
1
1
-1

Dew Point (°C)

0
0
-0
-1
-1
-1
-1
-1
0
1
2
2
2
2
2
2
1
1
1
1
1
1
1
0

Relative Humidity (%)

91
91
91
91
91
86
84
80
77
72
69
70
70
70
74
79
83
86
86
88
88
89
89
89

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1021
1021
1021
1021
1020
1019
1019
1018

Ozone (du)

268
268
267
266
265
266
266
266
266
265
265
264
264
264
263
262
262
262
261
261
262
263
264
266

Sunday 15

Waxing Crescent 33%

12:47

21:08

Sun - Rise: 07:25, Set: 16:17, Transit: 11:51. Moon - Rise: 12:47, Set: 21:08. Civil Dark: 16:54 - 06:48. Nautical Dark: 17:35 - 06:07. Astro Dark: 18:14 - 05:28

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 Swindon, Swindon, United Kingdom (51.56,-1.78)

Generated: 09/11/26 02:29:19. Forecast: 09/11/26 to 15/11/26. Timezone: UTC+0.00