Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 8

Waning Crescent 9%

04:07

18:44

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

Sun - Rise: 06:34, Set: 19:41, Transit: 13:07. Moon - Rise: 04:07, Set: 18:44. Civil Dark: 20:15 - 06:00. Nautical Dark: 20:57 - 05:18. Astro Dark: 21:42 - 04:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
95
41
37
32
46
34
48
0
2
7
16
22
25
19
17
20
16

Low Clouds (% Sky Obscured)

81
95
85
61
63
66
65
36
33
22
23
33
24
34
0
1
1
9
22
25
19
17
20
16

Medium Clouds (% Sky Obscured)

98
100
100
100
100
100
100
95
15
31
10
28
12
1
0
0
2
4
1
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
45
45
40
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
7
7
7
9
8
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
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 (%)

94
87
72
53
44
29
8
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.4
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
6
4
5
9
10
13
16
16
17
17
16
14
13
9
9
8
8
8
8
8
7

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
15
15
16
17
18
17
17
17
16
15
14
13
12
12
12
12
11
11

Feels Like (°C)

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

Dew Point (°C)

13
12
13
13
12
13
12
11
9
6
5
4
4
7
8
9
9
9
8
9
9
9
9
9

Relative Humidity (%)

90
89
92
90
89
90
84
78
64
46
42
41
43
51
58
65
71
75
76
79
83
86
86
88

Pressure (mb)

1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1011
1012
1012
1013
1013
1014
1014
1015

Ozone (du)

298
301
304
307
310
314
320
329
347
355
340
340
340
343
346
348
348
347
346
343
341
338
337
336

Wednesday 9

Waning Crescent 4%

04:07

19:01

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

Sun - Rise: 06:36, Set: 19:38, Transit: 13:07. Moon - Rise: 04:07, Set: 19:01. Civil Dark: 20:13 - 06:01. Nautical Dark: 20:54 - 05:20. Astro Dark: 21:39 - 04:35

Total Clouds (% Sky Obscured)

6
14
14
36
40
54
38
37
42
38
34
38
51
42
8
22
24
45
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

6
14
13
32
40
53
38
37
34
32
28
38
51
42
8
22
20
30
22
7
12
14
7
2

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
15

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
25
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
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
5
5
6
9
12
12
11
10
9
8
8
10
8
6
3
3
3
2
1
1
2
2

Chance of Frost

Temperature (°C)

11
10
10
10
11
13
15
16
17
17
18
18
18
17
17
16
14
13
12
12
11
10
10
9

Feels Like (°C)

10
10
10
9
9
10
11
13
14
15
16
17
17
15
15
16
14
12
12
10
10
9
9
8

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
88
72
57
52
44
44
44
43
43
44
48
50
60
68
74
81
84
87
88
88
90

Pressure (mb)

1015
1016
1016
1017
1018
1018
1018
1019
1019
1019
1019
1019
1018
1019
1019
1019
1019
1020
1020
1020
1020
1019
1019
1019

Ozone (du)

337
336
336
336
337
336
331
334
335
331
330
329
325
324
320
318
315
313
312
311
310
309
310
308

Thursday 10

Waning Crescent 1%

05:34

19:14

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
02 Bad
03 Bad

Sun - Rise: 06:37, Set: 19:36, Transit: 13:07. Moon - Rise: 05:34, Set: 19:14. Civil Dark: 20:10 - 06:03. Nautical Dark: 20:51 - 05:22. Astro Dark: 21:36 - 04:37

Total Clouds (% Sky Obscured)

100
100
98
100
81
69
68
67
67
73
98
100
100
100
100
100
100
100
97
96
88
72
55
37

Low Clouds (% Sky Obscured)

21
23
25
32
38
33
29
27
43
28
13
34
52
97
100
97
97
100
96
82
85
72
55
37

Medium Clouds (% Sky Obscured)

10
10
62
99
42
65
5
1
9
8
13
17
29
26
95
74
100
100
97
94
39
5
3
0

High Clouds (% Sky Obscured)

100
100
48
20
13
3
1
12
9
17
94
100
100
97
75
82
100
97
32
15
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
7
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
9
17
43
91
95
91
63
40
21
11
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
1.4
0.5
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
3
3
3
6
9
11
12
13
13
13
14
13
11
13
14
14
14
12
11
9
7
6

Chance of Frost

Temperature (°C)

9
9
10
10
11
13
15
17
18
19
19
20
19
18
18
17
17
16
16
16
16
16
16
15

Feels Like (°C)

7
7
8
8
9
11
12
15
15
16
16
15
15
14
15
15
15
15
14
14
14
14
14
14

Dew Point (°C)

7
7
7
8
8
9
8
8
8
9
8
9
9
10
11
12
14
15
15
15
15
16
15
15

Relative Humidity (%)

88
87
85
85
81
74
62
56
52
51
49
50
52
56
64
72
82
93
92
92
95
96
96
96

Pressure (mb)

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

Ozone (du)

308
307
310
314
316
317
314
311
309
305
303
299
298
298
297
300
306
315
314
315
319
319
319
318

Friday 11

New Moon 0%

06:58

19:26

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

Sun - Rise: 06:39, Set: 19:34, Transit: 13:06. Moon - Rise: 06:58, Set: 19:26. Civil Dark: 20:08 - 06:05. Nautical Dark: 20:49 - 05:24. Astro Dark: 21:33 - 04:40

Total Clouds (% Sky Obscured)

31
21
24
37
32
18
42
57
79
84
91
99
80
46
35
30
42
37
44
26
28
53
51
46

Low Clouds (% Sky Obscured)

31
15
13
26
27
18
40
53
79
82
81
78
60
13
8
14
23
27
13
10
17
11
6
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
22
40
55
41
29
16
12
36
30
26
7
4
43
51
46

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 (%)

9
6
4
3
3
4
11
14
12
7
1
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
5
5
4
6
8
9
8
9
9
10
9
8
8
8
8
6
4
3
2
2
2
2
1

Chance of Frost

Temperature (°C)

15
14
14
13
15
16
17
18
19
19
18
18
19
18
18
16
14
13
11
11
10
9
8
8

Feels Like (°C)

14
14
14
13
14
14
17
17
18
17
16
16
17
18
17
16
14
11
10
9
9
9
6
6

Dew Point (°C)

14
13
13
12
12
12
13
12
12
12
13
13
12
11
9
10
9
8
7
7
6
6
5
5

Relative Humidity (%)

96
95
95
93
86
79
77
70
63
63
72
72
65
60
57
66
71
70
73
78
80
82
82
84

Pressure (mb)

1014
1015
1016
1016
1017
1018
1019
1020
1020
1021
1021
1022
1022
1022
1022
1023
1024
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

317
317
316
314
312
311
309
311
314
317
318
314
314
315
312
313
311
309
309
308
306
303
302
301

Saturday 12

Waxing Crescent 2%

08:18

19:37

04 Bad
05 Bad
06 Bad
07 Bad
08 OK
09 OK
10 OK
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

Sun - Rise: 06:41, Set: 19:31, Transit: 13:06. Moon - Rise: 08:18, Set: 19:37. Civil Dark: 20:05 - 06:07. Nautical Dark: 20:46 - 05:25. Astro Dark: 21:30 - 04:42

Total Clouds (% Sky Obscured)

61
71
82
70
43
27
35
63
85
86
86
87
91
95
100
90
96
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

10
21
31
21
10
0
13
26
32
38
45
51
66
68
70
75
78
87
92
92
88
89
86
86

Medium Clouds (% Sky Obscured)

0
0
0
1
9
9
7
10
9
6
9
46
69
77
93
90
88
88
93
91
90
66
42
18

High Clouds (% Sky Obscured)

61
71
70
66
39
27
17
27
31
30
15
15
40
70
100
56
79
99
99
100
100
87
71
52

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
2
24
25
26
52
69
84
71
56
45
36
31
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.7
0.4
0.2
0
0
0
0

Wind Speed/Direction (mph)

2
2
2
2
3
4
7
9
11
14
14
14
15
13
13
14
11
10
9
10
10
11
10
10

Chance of Frost

Temperature (°C)

7
7
6
6
9
12
15
16
18
19
19
19
19
19
18
18
17
16
16
16
16
16
16
16

Feels Like (°C)

6
5
5
4
7
11
13
14
14
15
15
15
16
16
16
15
14
13
14
13
13
12
14
14

Dew Point (°C)

5
5
4
4
5
6
7
6
5
6
7
8
9
11
13
14
14
14
15
15
15
15
14
14

Relative Humidity (%)

85
87
87
85
77
66
60
49
43
43
44
47
50
59
70
79
85
89
95
96
95
93
92
87

Pressure (mb)

1025
1024
1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1018
1018
1018
1018

Ozone (du)

300
298
295
292
290
290
292
292
292
292
292
293
294
295
297
297
300
302
304
307
310
314
309
304

Sunday 13

Waxing Crescent 7%

09:38

19:50

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
02 Bad
03 Bad

Sun - Rise: 06:42, Set: 19:29, Transit: 13:06. Moon - Rise: 09:38, Set: 19:50. Civil Dark: 20:03 - 06:08. Nautical Dark: 20:44 - 05:27. Astro Dark: 21:27 - 04:44

Total Clouds (% Sky Obscured)

89
78
61
68
77
86
91
95
99
89
80
67
71
77
83
72
63
51
51
52
55
61
63
68

Low Clouds (% Sky Obscured)

77
70
59
45
27
5
10
21
31
47
59
67
56
45
34
26
23
16
24
27
33
41
43
49

Medium Clouds (% Sky Obscured)

11
9
4
3
2
2
2
2
2
3
3
4
4
5
5
6
7
6
5
4
2
5
9
15

High Clouds (% Sky Obscured)

41
20
0
18
34
50
55
72
89
74
59
44
45
50
53
41
29
16
17
19
21
34
52
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 (%)

22
18
10
12
10
3
7
8
4
6
3
0
1
1
0
2
6
0
4
5
3
5
5
2

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
9
9
9
8
9
9
8
8
8
9
10
12
10
8
7
5
4
3
4
4
5
5
5

Chance of Frost

Temperature (°C)

16
15
15
15
16
17
17
19
20
21
22
22
23
22
20
19
18
17
16
16
16
16
16
16

Feels Like (°C)

14
15
16
16
14
15
15
16
16
17
21
21
21
21
22
22
19
20
20
20
20
20
17
16

Dew Point (°C)

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

Relative Humidity (%)

85
86
89
90
86
81
77
69
63
58
55
52
49
54
59
64
71
78
85
86
87
89
87
86

Pressure (mb)

1018
1018
1018
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1018
1018
1018
1018
1018

Ozone (du)

299
298
296
295
293
291
288
287
286
285
283
281
279
278
277
276
276
277
277
276
276
275
276
277

Monday 14

Waxing Crescent 13%

10:57

20:05

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 OK
21 OK
22 OK
23 OK
00 OK

Sun - Rise: 06:44, Set: 19:27, Transit: 13:05. Moon - Rise: 10:57, Set: 20:05. Civil Dark: 20:01 - 06:10. Nautical Dark: 20:41 - 05:29. Astro Dark: 21:25 - 04:46

Total Clouds (% Sky Obscured)

79
90
100
100
100
100
100
100
100
94
89
83
74
64
56
45
34
24
28
27
29

Low Clouds (% Sky Obscured)

63
77
90
85
82
79
82
88
87
74
61
48
42
33
27
20
12
6
5
5
6

Medium Clouds (% Sky Obscured)

12
9
4
10
13
13
9
9
9
9
16
22
15
7
0
0
1
1
1
0
0

High Clouds (% Sky Obscured)

79
85
90
95
95
100
100
100
100
67
33
0
1
2
7
9
9
7
5
2
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

Fog (%)

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

Precipitation Probability (%)

6
9
20
23
27
29
24
21
17
20
18
5
8
7
4
8
8
2
2
3
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

Wind Speed/Direction (mph)

5
5
6
6
7
9
10
11
12
13
14
15
16
14
12
11
9
7
6
6
7

Chance of Frost

Temperature (°C)

16
16
16
17
18
19
19
20
20
21
21
22
23
22
21
20
19
17
16
16
16

Feels Like (°C)

16
16
15
16
17
17
17
17
17
16
21
21
21
21
22
23
18
19
20
19
19

Dew Point (°C)

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

Relative Humidity (%)

85
87
90
93
92
88
85
80
74
69
65
61
57
64
71
78
84
89
95
95
95

Pressure (mb)

1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

277
278
279
280
281
282
282
282
283
283
285
287
289
288
286
284
284
283
282
280
279

Forecast for Ross on Wye, Herefordshire, United Kingdom (51.91,-2.58)

Generated: 08/09/26 03:32:41. Forecast: 08/09/26 to 14/09/26. Timezone: UTC+1.00