Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 8

Waning Crescent 0%

07:50

15:55

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: 07:18, Set: 16:28, Transit: 11:53. Moon - Rise: 07:50, Set: 15:55. Civil Dark: 17:04 - 06:42. Nautical Dark: 17:45 - 06:02. Astro Dark: 18:24 - 05:23

Total Clouds (% Sky Obscured)

92
83
77
88
86
91
87
83
78
72
74
98
97
67
66
96
81
86
77
87
100
100
94
99

Low Clouds (% Sky Obscured)

51
47
58
67
70
75
70
70
70
69
70
75
70
65
66
79
78
81
77
76
71
70
55
70

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
10
13

High Clouds (% Sky Obscured)

0
14
44
43
29
2
3
4
18
43
58
97
83
12
41
95
75
81
20
23
100
100
91
85

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 (%)

100
100
99
96
91
80
83
82
84
78
89
25
11
2
2
1
1
1
1
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
4
4
4
5
5
5
6
7
7
8
9
9
10
10
10
10
10
10
10
10
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
91
91
91
91
93
91
88
84
78
73
68
67
72
77
84
85
87
88
90
91

Pressure (mb)

1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017
1016
1015
1014
1014
1014
1014
1014
1014
1013
1013
1013

Ozone (du)

256
255
256
254
253
253
252
251
250
248
247
244
244
243
239
238
240
241
242
245
247
247
246
246

Monday 9

New Moon 2%

09:04

16:23

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: 07:20, Set: 16:27, Transit: 11:53. Moon - Rise: 09:04, Set: 16:23. Civil Dark: 17:03 - 06:44. Nautical Dark: 17:43 - 06:03. Astro Dark: 18:22 - 05:24

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)

82
98
99
99
89
88
88
94
97
98
94
100
100
100
100
100
100
100
100
100
100
100
93
99

Medium Clouds (% Sky Obscured)

20
20
20
18
14
22
91
100
100
100
100
100
100
22
87
61
17
90
74
71
73
81
100
100

High Clouds (% Sky Obscured)

100
91
100
100
89
98
89
98
100
100
90
83
77
90
98
45
63
100
100
98
100
99
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
5
5
5
4
4
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain

Precipitation Probability (%)

0
0
1
2
7
13
43
63
89
95
95
95
80
47
18
13
7
12
31
40
52
52
77
93

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.7
0.9
1.5
1.3
0.5
0
0
0
0
0
0
0
0
0
0.4
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
91
88
90
88
87
87
90
91
93
93
93
93
91
91
90
91
91
90
90
90
91
93

Pressure (mb)

1013
1012
1012
1011
1011
1010
1010
1010
1010
1010
1010
1010
1009
1009
1008
1008
1007
1007
1006
1006
1006
1006
1005
1005

Ozone (du)

246
243
242
241
243
243
246
247
249
249
252
254
254
255
253
251
251
250
250
251
251
252
254
255

Tuesday 10

Waxing Crescent 5%

10:12

17:00

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: 07:22, Set: 16:25, Transit: 11:53. Moon - Rise: 10:12, Set: 17:00. Civil Dark: 17:02 - 06:45. Nautical Dark: 17:42 - 06:05. Astro Dark: 18:21 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
94
92
90
89
93

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
86
80
75
70
69

Medium Clouds (% Sky Obscured)

100
100
100
99
99
97
96
91
92
94
99
100
100
93
88
73
80
92
95
94
89
54
30
20

High Clouds (% Sky Obscured)

98
100
100
100
100
100
96
100
100
100
100
100
100
59
25
24
32
59
48
48
46
32
33
13

ISS Passover

Visibility (miles)

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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
77
63
60
57
52
53
39
38
33
27
25
20
8
10
8
10
2

Precipitation Amount (mm)

1
1.1
0.7
0.7
1.4
1.2
0.9
0.7
0.4
0.4
0.4
0.4
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
4
4
4
4
4
5
5
4
4
4
5
5
5
5
5
5
5
5
5
5
4
5

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
95
95
95
95
95
95
93
93
95
93
95
95
95
95
93
93
90
88
87
88
88

Pressure (mb)

1005
1005
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1006
1006
1005
1005
1005
1005
1006
1006
1006
1007
1007
1007

Ozone (du)

253
251
251
249
248
246
246
247
247
248
247
246
245
245
244
243
244
245
246
248
244
242
243
245

Wednesday 11

Waxing Crescent 10%

11:09

17:50

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 OK
12 Bad
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK

Sun - Rise: 07:23, Set: 16:24, Transit: 11:53. Moon - Rise: 11:09, Set: 17:50. Civil Dark: 17:01 - 06:46. Nautical Dark: 17:41 - 06:06. Astro Dark: 18:21 - 05:26

Total Clouds (% Sky Obscured)

94
94
90
60
57
56
55
59
63
62
54
49
41
55
33
31
26
23
19
19
18
17
25
35

Low Clouds (% Sky Obscured)

68
66
63
49
43
38
34
39
44
49
45
44
40
55
27
25
21
19
17
17
18
17
25
35

Medium Clouds (% Sky Obscured)

19
15
15
19
18
14
14
13
12
14
10
5
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

15
11
4
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
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 (%)

0
1
1
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
10
10
10
10
10
10
11
11
11
12
13
14
14
14
13
13
12
11
11
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
88
88
91
90
90
88
88
86
80
76
74
71
73
67
64
66
70
71
73
76
82
83

Pressure (mb)

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

Ozone (du)

246
245
247
247
246
245
244
244
245
247
243
242
242
242
243
242
243
245
246
247
247
248
250
258

Thursday 12

Waxing Crescent 17%

11:53

18:51

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

Sun - Rise: 07:24, Set: 16:23, Transit: 11:54. Moon - Rise: 11:53, Set: 18:51. Civil Dark: 17:00 - 06:48. Nautical Dark: 17:40 - 06:07. Astro Dark: 18:19 - 05:28

Total Clouds (% Sky Obscured)

42
36
28
17
15
12
7
6
4
2
1
0
0
7
15
23
16
8
0
0
0
0
2
5

Low Clouds (% Sky Obscured)

42
33
26
16
13
11
7
5
3
1
1
0
0
7
13
20
12
5
0
0
0
0
0
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
1
1
1
1
-0
0
0
0
1
2
3
5
4
5
5
6
6
6
2
3
3
2

Dew Point (°C)

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

Relative Humidity (%)

85
85
85
85
86
86
86
86
86
84
77
69
65
63
63
65
67
72
78
83
83
86
86
88

Pressure (mb)

1014
1015
1015
1015
1016
1016
1016
1017
1018
1019
1019
1020
1020
1020
1020
1020
1020
1021
1022
1022
1023
1023
1024
1024

Ozone (du)

262
262
263
261
261
260
259
259
259
260
260
259
259
259
261
262
263
265
267
269
269
270
270
270

Friday 13

Waxing Crescent 25%

12:26

19:59

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

Sun - Rise: 07:26, Set: 16:21, Transit: 11:54. Moon - Rise: 12:26, Set: 19:59. Civil Dark: 16:58 - 06:49. Nautical Dark: 17:39 - 06:09. Astro Dark: 18:18 - 05:29

Total Clouds (% Sky Obscured)

8
14
20
26
17
9
0
0
0
1
1
1
1
1
4
6
14
23
24
27
32
42
47
60

Low Clouds (% Sky Obscured)

2
7
13
18
15
8
0
0
0
0
0
0
0
1
2
0
11
22
24
27
32
42
43
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)

0
0
1
1
1
2
0
0
0
1
1
1
0
0
0
0
1
1
2
5
6
7
13
18

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)

4
3
3
3
3
3
2
2
2
2
2
2
3
3
4
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
89
89
88
89
88
89
88
84
83
80
75
71
66
70
75
78
82
85
88
88
88
86
86

Pressure (mb)

1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1026
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

270
270
270
271
271
269
267
265
264
263
262
262
262
262
262
261
261
261
261
261
261
261
261
263

Saturday 14

Waxing Crescent 33%

12:50

21:11

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 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:28, Set: 16:20, Transit: 11:54. Moon - Rise: 12:50, Set: 21:11. Civil Dark: 16:57 - 06:51. Nautical Dark: 17:38 - 06:10. Astro Dark: 18:17 - 05:31

Total Clouds (% Sky Obscured)

74
72
68
63
58
53
49
42
47
42
42
41
37
40
50
58
72
87
100

Low Clouds (% Sky Obscured)

43
45
32
29
26
23
20
18
16
10
9
8
8
7
6
6
4
2
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
3
15
28
40

High Clouds (% Sky Obscured)

22
28
32
37
40
45
49
42
47
42
42
41
37
38
42
52
47
43
45

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
1
1
1
1
1
1
0
0
0
1
0
0
7
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

86
86
88
88
88
88
88
88
86
85
83
76
72
67
68
69
71
74
78

Pressure (mb)

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

Ozone (du)

264
265
265
266
266
267
269
271
271
272
273
274
275
276
275
274
273
272
271

Forecast for Rangeworthy, South Gloucestershire, United Kingdom (51.58,-2.45)

Generated: 08/11/26 23:59:23. Forecast: 08/11/26 to 14/11/26. Timezone: UTC+0.00