Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waning Crescent 1%

06:18

17:23

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

Sun - Rise: 07:11, Set: 17:58, Transit: 12:35. Moon - Rise: 06:18, Set: 17:23. Civil Dark: 18:27 - 06:42. Nautical Dark: 19:00 - 06:09. Astro Dark: 19:33 - 05:36

Total Clouds (% Sky Obscured)

88
90
91
97
100
100
100
100
100
100
100
100
100
100
100
100
90
86
65
76
73
63
83
98

Low Clouds (% Sky Obscured)

55
73
77
92
100
95
92
87
88
89
94
93
94
92
75
55
69
64
51
61
61
46
63
61

Medium Clouds (% Sky Obscured)

0
0
0
8
65
72
28
68
92
100
92
96
100
100
89
74
35
46
0
31
26
38
65
88

High Clouds (% Sky Obscured)

80
40
9
68
100
100
100
100
100
100
100
100
100
100
100
93
50
55
55
16
1
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
1
1
1
0
1
9
9
9
9
9
9
7
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
9
73
74
45
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
None
None
None
None
Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
13
20
31
26
53
95
95
95
95
95
95
95
93
57
37
54
72
53
24
36
53

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
1.1
3.9
3.2
5.7
6.2
5.6
2.3
0
0
0
0
0.4
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
10
10
10
12
12
12
13
12
13
13
13
14
14
14
15
14
14
13
13
12
10
8

Dew Point (°C)

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

Relative Humidity (%)

75
79
80
83
86
89
90
87
90
95
96
95
96
96
89
89
79
63
55
57
74
80
81
81

Pressure (mb)

1012
1012
1012
1012
1011
1011
1010
1009
1008
1007
1006
1005
1004
1004
1004
1004
1004
1003
1003
1003
1004
1005
1005
1006

Ozone (du)

273
273
271
269
268
266
265
265
265
266
267
268
268
271
274
274
276
278
281
286
290
294
293
294

Monday 20

Waning Crescent 0%

07:22

17:43

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
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 OK
18 OK
19 Bad

Sun - Rise: 07:12, Set: 17:56, Transit: 12:34. Moon - Rise: 07:22, Set: 17:43. Civil Dark: 18:25 - 06:43. Nautical Dark: 18:58 - 06:10. Astro Dark: 19:31 - 05:37

Total Clouds (% Sky Obscured)

100
99
92
98
91
80
79
87
33
4
2
0
0
0
0
5
10
17
23
16
15
23
32
85

Low Clouds (% Sky Obscured)

84
89
89
96
87
78
71
70
26
4
0
0
0
0
0
3
6
10
11
0
0
0
2
70

Medium Clouds (% Sky Obscured)

91
77
44
29
16
11
22
32
14
0
2
0
0
0
0
2
0
0
4
10
11
17
3
85

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
19
20

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 (%)

58
41
34
11
5
1
1
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
8
9
9
9
9
9
8
8
7
6
6
4
5
6
6
6
6
7
7
7
6
5
4

Chance of Frost

Temperature (°C)

11
12
11
11
10
10
10
9
9
9
7
6
6
9
12
13
14
15
16
17
16
15
12
11

Feels Like (°C)

8
9
8
8
7
7
7
6
6
7
6
5
6
9
11
13
13
15
15
15
16
14
11
9

Dew Point (°C)

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

Relative Humidity (%)

80
81
81
80
78
77
74
74
74
78
78
78
78
64
53
48
45
43
39
36
42
51
64
71

Pressure (mb)

1007
1007
1008
1009
1009
1009
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1011
1010
1010
1009
1009
1010
1011

Ozone (du)

294
295
296
296
293
287
281
277
273
270
269
268
267
265
264
265
263
261
261
260
261
262
264
265

Tuesday 21

New Moon 2%

08:26

18:06

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
11 Bad
12 Bad
13 Bad
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:14, Set: 17:55, Transit: 12:34. Moon - Rise: 08:26, Set: 18:06. Civil Dark: 18:24 - 06:45. Nautical Dark: 18:57 - 06:11. Astro Dark: 19:30 - 05:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
96
87
100
99
94
99
98
93
91
92
84
64
34
31
89
89
62
63
61

Low Clouds (% Sky Obscured)

17
68
68
58
82
77
85
98
90
93
98
98
87
44
51
73
62
34
28
74
84
55
54
47

Medium Clouds (% Sky Obscured)

72
100
82
97
100
88
56
100
93
67
39
16
67
62
62
31
1
3
13
22
22
27
26
30

High Clouds (% Sky Obscured)

25
81
93
100
100
25
15
20
25
0
0
40
45
0
0
0
0
0
5
67
16
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
1
2
2
1
3
2
3
3
9
9
7
7
7
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
31
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74

Precipitation Type

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

Precipitation Probability (%)

12
81
65
95
95
94
80
95
95
60
26
26
34
60
63
57
53
34
22
21
19
16
13
10

Precipitation Amount (mm)

0
0.6
0
1.6
1.4
0.5
0.4
0.9
1
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
7
6
5
8
8
9
9
9
10
10
10
10
11
11
12
11
9
6
3
5
5
5
5

Relative Humidity (%)

67
73
68
71
95
98
98
98
96
96
98
96
96
95
90
90
84
70
53
46
54
59
65
71

Pressure (mb)

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

Ozone (du)

267
269
271
272
274
276
276
279
285
288
292
294
296
300
301
302
300
298
299
300
303
303
303
303

Wednesday 22

Waxing Crescent 5%

09:32

18:34

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

Sun - Rise: 07:15, Set: 17:53, Transit: 12:34. Moon - Rise: 09:32, Set: 18:34. Civil Dark: 18:22 - 06:46. Nautical Dark: 18:56 - 06:13. Astro Dark: 19:29 - 05:40

Total Clouds (% Sky Obscured)

62
88
58
34
74
53
40
28
30
30
30
25
28
25
47
68
80
95
79
63
46
54
65
73

Low Clouds (% Sky Obscured)

45
53
35
9
11
8
40
28
30
30
30
25
28
11
38
67
68
78
74
63
45
30
28
20

Medium Clouds (% Sky Obscured)

26
20
28
23
42
53
40
28
30
2
0
0
2
6
13
36
62
87
68
53
36
47
57
67

High Clouds (% Sky Obscured)

0
20
7
1
24
14
0
0
0
0
0
0
0
0
1
0
0
1
2
4
5
3
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
9
9
9

Fog (%)

74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74

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 (%)

10
10
4
5
4
0
1
1
0
1
0
0
0
0
1
4
5
13
3
7
18
14
15
14

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

Chance of Frost

Temperature (°C)

9
8
7
7
6
5
5
5
5
5
5
4
4
7
9
11
11
12
12
12
11
10
9
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
75
77
81
85
85
82
82
82
73
73
72
73
67
59
55
57
55
55
55
63
76
78
77

Pressure (mb)

1007
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1011
1011
1010
1010
1010
1010
1010
1010
1010
1011
1012
1012

Ozone (du)

302
303
302
301
300
300
304
306
305
307
305
303
303
303
304
305
307
310
313
313
311
306
303
302

Thursday 23

Waxing Crescent 10%

10:36

19:08

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
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

Sun - Rise: 07:16, Set: 17:52, Transit: 12:34. Moon - Rise: 10:36, Set: 19:08. Civil Dark: 18:21 - 06:47. Nautical Dark: 18:54 - 06:14. Astro Dark: 19:27 - 05:41

Total Clouds (% Sky Obscured)

61
51
61
59
51
26
39
28
34
28
30
51
60
73
81
83
85
91
87
86
86
75
67
58

Low Clouds (% Sky Obscured)

10
13
21
34
36
25
35
28
29
28
24
20
27
35
43
56
64
72
64
55
46
47
48
49

Medium Clouds (% Sky Obscured)

56
46
45
37
34
2
2
0
2
2
2
31
35
40
45
44
44
42
46
63
75
60
32
3

High Clouds (% Sky Obscured)

0
0
0
3
15
0
0
2
6
2
10
30
56
71
81
75
61
55
37
19
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 (%)

74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74

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 (%)

2
3
3
4
1
3
2
2
0
1
1
0
1
1
1
7
11
13
19
21
20
20
18
14

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
81
79
76
78
76
79
76
76
79
82
82
75
68
62
56
63
69
77
74
72
71
74
75

Pressure (mb)

1013
1013
1014
1014
1015
1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1020
1020
1020
1021
1022

Ozone (du)

302
304
305
307
310
313
313
313
314
315
317
315
313
313
312
311
313
314
315
321
326
332
327
322

Friday 24

Waxing Crescent 16%

11:36

19:51

20 Bad
21 OK
22 OK
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

Sun - Rise: 07:17, Set: 17:50, Transit: 12:34. Moon - Rise: 11:36, Set: 19:51. Civil Dark: 18:19 - 06:48. Nautical Dark: 18:53 - 06:15. Astro Dark: 19:26 - 05:42

Total Clouds (% Sky Obscured)

50
42
35
41
51
60
68
76
83
88
85
87
81
79
74
73
73
73
71
69
68
51
41
35

Low Clouds (% Sky Obscured)

36
22
8
24
41
60
55
50
44
30
15
0
18
36
55
50
47
44
42
43
42
37
32
24

Medium Clouds (% Sky Obscured)

4
4
5
0
0
5
16
27
38
27
16
11
29
22
8
4
4
4
0
0
0
0
5
10

High Clouds (% Sky Obscured)

25
42
35
41
38
37
46
54
58
46
32
8
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 (%)

74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74

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 (%)

13
10
0
1
1
0
1
1
1
4
6
2
6
8
10
13
14
12
12
11
5
19
26
31

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

Chance of Frost

Temperature (°C)

5
4
3
2
2
1
1
1
1
1
1
1
2
4
6
8
9
10
10
10
10
10
8
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
82
85
89
89
89
89
89
89
91
91
89
91
80
70
63
61
58
56
59
61
66
73
82

Pressure (mb)

1023
1023
1024
1024
1025
1025
1025
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1027
1027

Ozone (du)

316
315
313
311
309
306
304
302
301
300
300
301
301
300
299
299
299
299
298
299
299
299
298
297

Saturday 25

Waxing Crescent 24%

12:31

No Set

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:19, Set: 17:49, Transit: 12:34. Moon - Rise: 12:31, Set: No Set. Civil Dark: 18:18 - 06:49. Nautical Dark: 18:51 - 06:16. Astro Dark: 19:24 - 05:43

Total Clouds (% Sky Obscured)

49
58
69
77
88
100
99
97
96
97
98
99
98
98
98
99
100
100

Low Clouds (% Sky Obscured)

26
31
30
31
26
14
9
9
8
10
10
13
14
16
19
25
33
42

Medium Clouds (% Sky Obscured)

24
23
23
28
28
29
28
43
40
56
66
74
71
66
63
73
85
99

High Clouds (% Sky Obscured)

5
6
5
3
8
10
5
15
20
35
35
20
5
0
0
0
5
9

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
29
24
26
26
24
25
24
21
17
13
3
5
5
2
3
2
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
3
4
4
4
4
4
1
0
-1
-1
-2
-1
1
2
2
3
3

Dew Point (°C)

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

Relative Humidity (%)

93
91
93
93
94
94
94
94
94
94
93
89
88
79
71
64
62
60

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028

Ozone (du)

295
294
293
292
292
292
293
291
290
288
288
288
288
289
290
290
292
293

Forecast for Chester, Windsor, United States of America (43.26,-72.60)

Generated: 19/10/25 20:41:24. Forecast: 19/10/25 to 25/10/25. Timezone: UTC-4.00