Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waning Crescent 6%

05:18

14:48

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

Sun - Rise: 06:48, Set: 16:23, Transit: 11:35. Moon - Rise: 05:18, Set: 14:48. Civil Dark: 16:54 - 06:17. Nautical Dark: 17:29 - 05:42. Astro Dark: 18:03 - 05:09

Total Clouds (% Sky Obscured)

94
89
82
80
48
36
30
38
56
45
27
29
26
29
33
37
35
44
41
44
45
32
28
28

Low Clouds (% Sky Obscured)

34
40
39
42
45
35
30
37
35
35
24
27
26
29
33
37
35
44
41
44
45
32
28
26

Medium Clouds (% Sky Obscured)

46
36
15
1
2
1
0
4
25
20
15
9
9
11
12
7
4
6
3
0
0
0
0
0

High Clouds (% Sky Obscured)

3
1
1
4
0
2
3
3
29
14
3
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
2
4
0
1
2
4
6
7
5
3
3
1
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
11
12
13
15
14
14
14
13
13
14
13
13
13
13
13
12
11
11
10
10
10
10
10

Chance of Frost

Temperature (°C)

-3
-2
-1
-1
2
2
2
1
1
-1
-1
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-2
-2
-2

Feels Like (°C)

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

Dew Point (°C)

-8
-8
-8
-9
-7
-7
-6
-6
-5
-6
-6
-6
-6
-6
-6
-6
-7
-6
-6
-7
-7
-7
-7
-7

Relative Humidity (%)

64
62
58
53
52
52
54
57
65
67
70
71
70
68
70
70
69
70
70
69
69
69
68
68

Pressure (mb)

999
1000
1000
1001
1001
1001
1002
1003
1004
1006
1007
1008
1008
1009
1009
1010
1010
1011
1012
1012
1013
1013
1014
1015

Ozone (du)

335
342
348
347
340
333
332
332
334
335
334
334
334
332
326
322
322
322
322
322
322
321
319
320

Tuesday 18

Waning Crescent 3%

06:23

15:10

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

Sun - Rise: 06:49, Set: 16:22, Transit: 11:35. Moon - Rise: 06:23, Set: 15:10. Civil Dark: 16:53 - 06:18. Nautical Dark: 17:28 - 05:44. Astro Dark: 18:02 - 05:10

Total Clouds (% Sky Obscured)

22
23
18
5
8
14
5
12
43
24
3
3
12
17
10
7
4
7
11
26
19
5
4
3

Low Clouds (% Sky Obscured)

20
20
16
5
7
13
5
9
4
0
0
0
4
3
5
5
3
4
4
4
4
4
4
3

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
43
24
2
1
6
7
3
1
1
2
5
15
8
1
1
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
11
12
12
12
12
11
9
8
5
4
3
2
2
2
2
2
2
2
1
2
2
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
58
53
49
48
47
48
53
59
69
74
75
78
81
84
86
87
89
90
89
89
90
90
90

Pressure (mb)

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

Ozone (du)

318
319
317
316
313
311
308
303
299
294
293
293
292
292
291
291
293
294
292
294
295
298
301
300

Wednesday 19

Waning Crescent 1%

07:27

15:36

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

Sun - Rise: 06:51, Set: 16:22, Transit: 11:36. Moon - Rise: 07:27, Set: 15:36. Civil Dark: 16:53 - 06:20. Nautical Dark: 17:28 - 05:45. Astro Dark: 18:01 - 05:11

Total Clouds (% Sky Obscured)

2
2
2
6
9
8
7
7
3
44
49
49
22
7
6
7
23
70
75
75
70
75
75
80

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
6
4
3
1
0
44
49
49
22
4
0
0
0
0
0
0
0
58
65
70

High Clouds (% Sky Obscured)

0
0
0
3
1
2
2
2
2
44
49
6
4
4
4
4
15
60
70
45
45
55
60
73

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-7
-7
-8
-8
-8
-8
-8
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-7
-7
-7
-7
-7

Relative Humidity (%)

79
65
54
46
42
41
41
44
58
68
74
76
79
81
82
85
85
87
87
84
84
84
82
81

Pressure (mb)

1024
1024
1024
1023
1023
1022
1022
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

300
300
299
297
296
295
294
295
291
292
295
294
291
292
290
288
284
282
282
280
280
280
285
290

Thursday 20

New Moon 0%

No Rise

16:09

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
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:52, Set: 16:21, Transit: 11:36. Moon - Rise: No Rise, Set: 16:09. Civil Dark: 16:52 - 06:21. Nautical Dark: 17:27 - 05:46. Astro Dark: 18:01 - 05:12

Total Clouds (% Sky Obscured)

90
100
100
100
100
97
94
92
89
84
79
77
76
73
73
87
95
100
100
100
99
98
84
80

Low Clouds (% Sky Obscured)

3
0
3
5
7
5
14
88
89
84
79
77
76
73
58
75
70
79
98
100
98
96
80
63

Medium Clouds (% Sky Obscured)

80
75
80
88
100
97
80
79
33
18
7
4
2
0
0
0
0
36
64
95
75
55
35
46

High Clouds (% Sky Obscured)

87
100
100
100
100
70
38
5
9
15
20
13
7
0
33
67
95
100
100
100
70
40
10
7

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
1
2
1
0
0
0
0
0
1
2
2
8
11
4
5

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-7
-7
-7
-7
-7
-7
-5
-5
-5
-5
-5
-4
-4
-3
-2
-2
-2
-2
-3
-3
-2
-2
-1

Relative Humidity (%)

72
61
53
47
46
44
45
52
57
60
63
66
69
73
75
84
83
83
84
81
81
84
88
96

Pressure (mb)

1025
1025
1025
1024
1023
1022
1022
1022
1021
1022
1022
1022
1022
1021
1021
1021
1020
1020
1019
1018
1018
1018
1017
1017

Ozone (du)

292
292
292
294
301
295
291
286
284
283
283
287
288
290
291
292
291
289
288
290
292
292
291
293

Friday 21

Waxing Crescent 2%

08:29

16:49

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
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:53, Set: 16:20, Transit: 11:36. Moon - Rise: 08:29, Set: 16:49. Civil Dark: 16:51 - 06:22. Nautical Dark: 17:26 - 05:47. Astro Dark: 18:00 - 05:13

Total Clouds (% Sky Obscured)

94
94
94
94
94
96
98
100
89
79
73
72
76
75
71
64
66
67
74
81
85
94
100
95

Low Clouds (% Sky Obscured)

77
68
71
76
80
87
93
100
86
74
65
59
53
46
41
36
34
39
43
45
40
35
28
27

Medium Clouds (% Sky Obscured)

54
65
70
53
55
50
46
46
31
14
0
1
1
2
1
1
0
1
5
10
36
59
80
69

High Clouds (% Sky Obscured)

7
5
4
14
12
14
25
30
26
45
60
72
76
75
71
64
66
67
74
81
78
84
96
95

ISS Passover

Visibility (miles)

9
9
9
9
8
3
0
0
0
0
1
8
8
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 (%)

6
7
14
27
29
28
22
16
26
38
41
53
43
23
17
14
3
3
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
84
86
85
93
96
98
100
98
100
96
88
83
82
79
80
81
83
84
84
86
86
89
91

Pressure (mb)

1016
1015
1014
1013
1012
1010
1009
1009
1008
1008
1008
1008
1008
1009
1009
1010
1011
1011
1012
1012
1013
1013
1014
1014

Ozone (du)

292
295
296
294
291
292
293
294
294
294
293
294
293
293
292
292
291
290
290
290
290
287
285
282

Saturday 22

Waxing Crescent 6%

09:26

17:38

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
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:54, Set: 16:20, Transit: 11:36. Moon - Rise: 09:26, Set: 17:38. Civil Dark: 16:51 - 06:23. Nautical Dark: 17:26 - 05:48. Astro Dark: 18:00 - 05:14

Total Clouds (% Sky Obscured)

90
84
84
85
87
80
73
66
78
88
100
97
94
90
68
44
12
13
13
14
29
47
62
76

Low Clouds (% Sky Obscured)

26
25
17
9
0
0
0
0
0
0
0
27
54
80
68
44
12
13
13
14
29
47
62
67

Medium Clouds (% Sky Obscured)

58
47
55
63
72
64
56
48
62
77
91
89
88
86
59
32
5
0
0
0
4
13
22
56

High Clouds (% Sky Obscured)

90
84
84
66
59
44
30
8
34
62
96
97
94
90
58
27
0
0
2
2
23
45
62
76

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
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
2
3
3
14
19
20
33
42
44
47
44
44
41
41
39
54

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.2
0.2
0.2
0.1
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
70
63
59
55
52
58
63
70
73
77
83
84
87
89
91
91
91
91
87
87
84
84
84

Pressure (mb)

1014
1014
1014
1014
1013
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1013

Ozone (du)

284
285
287
288
289
289
287
285
283
285
286
288
292
296
300
301
303
304
304
303
303
304
304
305

Sunday 23

Waxing Crescent 11%

10:15

18:36

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 Good

Sun - Rise: 06:55, Set: 16:19, Transit: 11:37. Moon - Rise: 10:15, Set: 18:36. Civil Dark: 16:50 - 06:24. Nautical Dark: 17:25 - 05:49. Astro Dark: 17:59 - 05:15

Total Clouds (% Sky Obscured)

88
100
100
100
99
92
87
81
68
54
40
39
37
34
26
18
12

Low Clouds (% Sky Obscured)

67
57
52
38
10
5
9
14
16
15
17
13
9
8
6
7
8

Medium Clouds (% Sky Obscured)

77
99
98
98
98
91
87
81
68
54
29
27
23
22
16
11
5

High Clouds (% Sky Obscured)

88
91
93
93
93
92
87
80
43
22
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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

63
71
82
88
93
95
89
73
53
34
10
12
9
1
2
2
0

Precipitation Amount (mm)

0.2
0.3
0.4
0.4
0.5
0.5
0.5
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-7
-8
-9
-9
-9
-9
-8
-7
-7
-7
-6
-6
-6
-6
-6
-5

Relative Humidity (%)

72
63
55
51
48
46
49
54
59
63
68
74
75
76
78
79
81

Pressure (mb)

1012
1012
1012
1012
1012
1011
1011
1012
1012
1012
1013
1013
1013
1013
1014
1014
1014

Ozone (du)

307
309
312
312
312
312
313
314
314
313
312
311
310
309
308
307
305

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

Generated: 17/11/25 08:35:23. Forecast: 17/11/25 to 23/11/25. Timezone: UTC-5.00