Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waning Crescent 0%

07:57

16:35

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 OK
16 Good
17 Good
18 Bad

Sun - Rise: 07:19, Set: 16:47, Transit: 12:03. Moon - Rise: 07:57, Set: 16:35. Civil Dark: 17:18 - 06:48. Nautical Dark: 17:53 - 06:12. Astro Dark: 18:27 - 05:38

Total Clouds (% Sky Obscured)

85
88
91
100
100
100
100
100
100
100
100
97
84
81
77
71
63
62
51
37
32
0
5
80

Low Clouds (% Sky Obscured)

73
71
53
44
30
31
43
51
65
83
84
84
83
77
76
71
63
62
51
37
32
0
0
0

Medium Clouds (% Sky Obscured)

67
88
91
100
100
92
95
100
100
99
90
81
70
62
60
26
2
2
1
0
0
0
0
0

High Clouds (% Sky Obscured)

85
88
91
100
100
100
100
100
100
100
82
70
4
0
0
0
0
0
0
0
0
0
4
80

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
63
62
63
63
63
64
65
66
69
70
73
74
74
70
64
60
59
57
57
58
59
61
62

Pressure (mb)

1025
1026
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1022
1021
1021
1020
1020
1020
1020

Ozone (du)

276
276
279
281
281
284
287
292
292
290
291
291
291
290
290
290
294
292
291
289
288
288
289
294

Thursday 20

New Moon 2%

08:59

17:15

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:20, Set: 16:46, Transit: 12:03. Moon - Rise: 08:59, Set: 17:15. Civil Dark: 17:17 - 06:49. Nautical Dark: 17:53 - 06:14. Astro Dark: 18:27 - 05:39

Total Clouds (% Sky Obscured)

100
100
90
96
94
95
99
100
61
66
68
100
94
91
93
100
92
56
70
86
80
78
76
61

Low Clouds (% Sky Obscured)

0
0
4
68
63
90
61
72
50
45
45
49
51
54
54
51
44
42
47
81
59
78
32
22

Medium Clouds (% Sky Obscured)

0
0
55
63
51
13
7
33
37
50
41
23
5
2
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
90
82
80
26
69
65
6
6
2
25
35
40
45
40
40
2
46
0
55
1
70
55

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
1
4
11
11
11
2
2
0
3
7
3
3
2
2
1
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)

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

Chance of Frost

Temperature (°C)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
7
8
9
10
11
11
10
9
8

Feels Like (°C)

1
1
1
0
1
1
1
2
1
3
3
3
2
2
3
3
5
6
9
8
8
6
6
4

Dew Point (°C)

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

Relative Humidity (%)

61
61
62
64
69
72
71
76
79
88
93
94
94
98
94
88
79
73
68
67
68
72
67
67

Pressure (mb)

1020
1020
1019
1018
1018
1017
1017
1016
1016
1015
1015
1014
1014
1014
1013
1013
1013
1011
1010
1010
1010
1010
1010
1011

Ozone (du)

291
291
292
291
292
292
294
294
297
300
305
310
307
304
301
298
299
302
299
297
295
295
293
291

Friday 21

Waxing Crescent 6%

09:56

18:04

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

Sun - Rise: 07:21, Set: 16:45, Transit: 12:03. Moon - Rise: 09:56, Set: 18:04. Civil Dark: 17:17 - 06:50. Nautical Dark: 17:52 - 06:15. Astro Dark: 18:26 - 05:40

Total Clouds (% Sky Obscured)

55
54
30
42
33
30
28
40
42
46
35
30
58
65
64
40
31
33
38
45
54
56
55
54

Low Clouds (% Sky Obscured)

26
20
2
12
4
2
4
11
12
12
6
2
24
34
36
30
31
31
38
44
53
56
55
52

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
12
25
25
20
24
0
0
0
0
0
0
0
0
2
2
2
2

High Clouds (% Sky Obscured)

55
54
30
42
33
30
28
40
42
46
35
25
40
9
7
2
5
3
4
1
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
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
71
72
75
75
75
73
72
72
73
73
74
77
78
70
62
55
50
45
44
43
44
48
49

Pressure (mb)

1012
1013
1013
1013
1013
1014
1014
1014
1015
1015
1016
1016
1017
1018
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020

Ozone (du)

292
292
290
287
288
285
283
282
284
284
287
287
287
286
285
282
283
284
284
284
285
286
287
287

Saturday 22

Waxing Crescent 11%

10:45

19:02

19 Bad
20 OK
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

Sun - Rise: 07:23, Set: 16:45, Transit: 12:04. Moon - Rise: 10:45, Set: 19:02. Civil Dark: 17:16 - 06:51. Nautical Dark: 17:51 - 06:16. Astro Dark: 18:26 - 05:41

Total Clouds (% Sky Obscured)

53
47
41
48
74
75
74
77
79
85
87
92
93
90
97
85
91
73
73
69
66
57
54
47

Low Clouds (% Sky Obscured)

38
18
1
10
19
29
36
61
73
58
68
55
52
48
47
37
40
25
20
14
12
7
3
0

Medium Clouds (% Sky Obscured)

3
2
2
4
39
35
35
35
35
49
49
81
87
47
55
54
54
58
59
55
48
46
41
40

High Clouds (% Sky Obscured)

20
40
41
40
20
5
10
15
1
9
0
0
3
6
9
6
3
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
3
0
0
7
12
15
15
13
6
8
5
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
4
3
4
3
2
2
3
3
4
5
6
5
5
8
10
11
11
10
10
10
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
58
62
64
65
64
64
63
63
63
64
64
64
64
63
62
57
51
45
43
44
51
61
66

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1019
1018
1017
1017
1016
1016
1016
1017

Ozone (du)

288
289
290
292
295
297
298
300
303
305
305
305
306
307
308
307
305
303
302
302
299
297
297
297

Sunday 23

Waxing Crescent 18%

11:25

19:02

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 OK
18 OK

Sun - Rise: 07:24, Set: 16:44, Transit: 12:04. Moon - Rise: 11:25, Set: 19:02. Civil Dark: 17:16 - 06:52. Nautical Dark: 17:51 - 06:17. Astro Dark: 18:25 - 05:42

Total Clouds (% Sky Obscured)

47
50
50
77
87
95
99
99
100
100
100
100
99
96
93
80
75
77
73
60
46
42
35
31

Low Clouds (% Sky Obscured)

14
29
43
49
52
55
49
46
44
36
31
23
21
14
9
9
9
11
10
14
15
19
22
14

Medium Clouds (% Sky Obscured)

30
23
17
30
39
47
50
99
100
100
100
98
94
90
85
77
70
64
46
30
1
1
1
1

High Clouds (% Sky Obscured)

2
3
4
2
5
19
75
85
97
96
96
96
77
55
34
59
32
0
0
0
0
11
24
31

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
75
76
76
71
70
70
71
73
73
75
76
77
73
69
67
61
54
50
50
49
49
52
56

Pressure (mb)

1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1021
1021
1021
1022
1021
1021
1021
1021
1021
1021
1021
1022

Ozone (du)

297
296
295
292
291
291
289
288
287
288
288
288
287
287
287
287
287
288
289
289
288
288
287
286

Monday 24

Waxing Crescent 27%

11:58

20:06

19 OK
20 OK
21 OK
22 OK
23 OK
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

Sun - Rise: 07:25, Set: 16:43, Transit: 12:04. Moon - Rise: 11:58, Set: 20:06. Civil Dark: 17:15 - 06:53. Nautical Dark: 17:51 - 06:18. Astro Dark: 18:25 - 05:43

Total Clouds (% Sky Obscured)

24
21
25
42
45
53
58
69
80
80
81
82
79
78
75
78
81
84
88
89
92
94
97
100

Low Clouds (% Sky Obscured)

9
6
3
5
8
15
26
54
66
71
72
72
67
62
57
64
70
76
62
47
33
32
31
30

Medium Clouds (% Sky Obscured)

1
2
2
3
3
3
10
15
19
25
20
25
30
39
43
39
39
35
38
42
49
51
48
65

High Clouds (% Sky Obscured)

24
21
20
5
0
0
0
0
0
0
10
35
75
78
75
78
81
84
88
89
92
94
97
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
6
6
6
6
6
6
4
2

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
10
18
27
48
63
74
83
91
95
95
92
78

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
4
5
6
6
7
8
9
9
9
10
10
9
9
8
10
11
13
12
12
12
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
3
3
2
3
3
3
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
1

Dew Point (°C)

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

Relative Humidity (%)

60
60
62
63
70
75
79
78
76
76
75
73
72
73
75
76
80
88
93
94
96
94
96
98

Pressure (mb)

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

Ozone (du)

284
285
285
286
286
286
286
285
285
284
284
285
285
287
289
291
293
294
296
298
300
303
302
302

Tuesday 25

Waxing Crescent 36%

12:25

21:15

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:26, Set: 16:43, Transit: 12:05. Moon - Rise: 12:25, Set: 21:15. Civil Dark: 17:15 - 06:54. Nautical Dark: 17:50 - 06:19. Astro Dark: 18:25 - 05:44

Total Clouds (% Sky Obscured)

100
100
100
99
98
96
97
98
100
98
96
95
80
65
56
58
60
59

Low Clouds (% Sky Obscured)

20
10
5
10
10
15
15
15
15
35
57
76
80
65
56
58
60
59

Medium Clouds (% Sky Obscured)

60
47
31
21
12
2
4
9
16
19
27
30
20
10
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
88
79
70
74
56
45
25
15
5
5
5
10
58
60
59

ISS Passover

Visibility (miles)

1
1
1
1
4
6
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

Precipitation Type

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

Precipitation Probability (%)

56
37
17
16
17
15
10
7
1
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
96
94
93
90
87
86
86
86
83
82
81
77
74

Pressure (mb)

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

Ozone (du)

302
297
292
287
287
287
287
287
286
286
287
288
288
288
288
288
289
289

Forecast for Don Mills, Canada (43.73,-79.34)

Generated: 19/11/25 19:10:39. Forecast: 19/11/25 to 25/11/25. Timezone: UTC-5.00