Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 10

New Moon 1%

07:24

19:19

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

Sun - Rise: 06:53, Set: 19:36, Transit: 13:14. Moon - Rise: 07:24, Set: 19:19. Civil Dark: 20:05 - 06:24. Nautical Dark: 20:39 - 05:50. Astro Dark: 21:15 - 05:15

Total Clouds (% Sky Obscured)

81
86
91
100
100
45
45
2
0
0
0
0
0
0
0
0
0
0
0
3
1
0
2
2

Low Clouds (% Sky Obscured)

3
1
3
0
6
0
2
0
0
0
0
0
0
0
0
0
0
0
0
2
1
0
1
2

Medium Clouds (% Sky Obscured)

3
0
0
36
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

81
86
91
100
100
25
25
2
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)

14
13
12
10
7
6
5
5
5
4
4
4
4
4
4
4
3
3
4
4
5
5
6
6

Chance of Frost

Temperature (°C)

24
23
22
23
21
20
19
18
17
16
16
15
15
14
14
13
13
14
16
18
20
21
22
23

Feels Like (°C)

21
19
18
20
20
19
19
17
18
17
17
16
15
15
14
14
14
15
16
19
20
21
22
23

Dew Point (°C)

8
6
6
10
10
11
11
11
11
10
9
8
7
7
7
7
7
7
8
8
7
6
5
5

Relative Humidity (%)

34
33
37
42
49
54
58
62
66
66
64
62
61
61
61
64
65
64
58
51
42
35
31
29

Pressure (mb)

1012
1012
1012
1013
1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1017
1017

Ozone (du)

283
286
289
290
293
298
305
308
309
310
313
313
310
311
313
310
308
309
305
304
303
302
301
299

Friday 11

Waxing Crescent 3%

08:35

19:39

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

Sun - Rise: 06:54, Set: 19:34, Transit: 13:13. Moon - Rise: 08:35, Set: 19:39. Civil Dark: 20:03 - 06:26. Nautical Dark: 20:37 - 05:51. Astro Dark: 21:13 - 05:16

Total Clouds (% Sky Obscured)

2
0
1
0
1
3
6
1
2
0
2
14
45
4
36
40
44
52
43
57
50
60
61
48

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
8

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
3

High Clouds (% Sky Obscured)

0
0
1
0
1
3
5
1
2
0
2
13
40
3
27
25
25
25
24
48
50
50
45
44

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 (%)

1
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)

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

Chance of Frost

Temperature (°C)

24
24
24
23
22
21
19
19
18
18
17
17
16
16
16
15
15
15
17
20
22
23
24
25

Feels Like (°C)

25
25
25
24
23
22
21
19
19
19
19
18
18
16
17
16
15
16
17
20
21
22
24
24

Dew Point (°C)

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

Relative Humidity (%)

29
28
29
32
39
45
47
48
49
51
60
66
66
64
65
67
71
70
66
55
49
48
47
46

Pressure (mb)

1017
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014

Ozone (du)

297
295
297
299
296
293
293
294
294
293
292
292
291
292
294
295
295
296
296
296
295
294
293
293

Saturday 12

Waxing Crescent 3%

09:45

19:59

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

Sun - Rise: 06:55, Set: 19:32, Transit: 13:13. Moon - Rise: 09:45, Set: 19:59. Civil Dark: 20:01 - 06:27. Nautical Dark: 20:35 - 05:53. Astro Dark: 21:11 - 05:17

Total Clouds (% Sky Obscured)

100
86
88
100
56
43
97
100
100
87
100
89
90
56
53
55
35
37
45
49
45
43
52
65

Low Clouds (% Sky Obscured)

3
85
85
6
6
6
7
7
13
16
13
16
15
33
41
48
31
21
11
1
14
23
50
44

Medium Clouds (% Sky Obscured)

22
43
45
100
40
19
20
78
22
4
0
7
41
45
24
19
5
4
3
0
0
0
0
6

High Clouds (% Sky Obscured)

100
2
42
69
7
9
94
100
98
71
100
67
42
1
2
1
2
15
31
44
30
16
2
29

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
3
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
3
4
0
0
0
0
0
4
38
32
5
13
4
13
31
3
1
1
1
5
2
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
26
25
24
23
22
22
22
22
21
21
20
20
20
20
20
19
19
20
21
22
24
25
26

Feels Like (°C)

24
25
25
24
24
25
24
23
22
22
22
22
22
21
23
23
22
22
22
23
25
26
27
27

Dew Point (°C)

13
15
16
16
17
17
17
17
18
18
19
19
19
19
19
19
18
18
18
17
15
15
15
14

Relative Humidity (%)

47
51
58
62
67
73
72
75
80
84
88
91
93
95
95
95
93
92
86
75
64
57
52
49

Pressure (mb)

1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1015
1015
1015
1015
1015
1014

Ozone (du)

292
292
291
293
291
292
290
288
288
289
291
294
301
304
301
303
302
303
303
302
302
303
303
302

Sunday 13

Waxing Crescent 8%

10:55

20:20

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

Sun - Rise: 06:57, Set: 19:30, Transit: 13:13. Moon - Rise: 10:55, Set: 20:20. Civil Dark: 19:59 - 06:28. Nautical Dark: 20:33 - 05:54. Astro Dark: 21:09 - 05:19

Total Clouds (% Sky Obscured)

87
100
100
100
100
77
57
40
40
50
55
61
61
59
27
50
14
18
68
67
78
84
91
94

Low Clouds (% Sky Obscured)

43
19
27
4
0
11
57
40
40
4
55
61
61
44
6
42
12
7
4
1
6
9
13
13

Medium Clouds (% Sky Obscured)

12
16
18
19
24
76
57
40
40
50
55
61
58
59
21
7
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

77
100
100
100
100
63
45
20
12
9
35
40
40
2
3
21
1
9
55
57
67
72
77
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 (%)

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 (%)

1
3
7
3
1
1
3
4
4
1
13
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
12
11
11
11
9
7
6
6
6
6
6
6
5
5
4
4
4
5
5
5
6
7

Chance of Frost

Temperature (°C)

26
26
26
23
21
19
18
18
18
17
17
16
15
15
15
14
14
14
16
17
18
20
20
20

Feels Like (°C)

26
26
24
21
18
15
15
15
16
15
15
14
14
13
13
14
13
15
16
15
16
18
18
18

Dew Point (°C)

14
14
12
11
11
9
8
8
8
7
8
9
8
7
8
8
8
9
8
7
6
6
6
8

Relative Humidity (%)

46
46
42
44
54
50
52
52
52
52
57
63
61
59
62
66
69
69
59
50
45
40
40
43

Pressure (mb)

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

Ozone (du)

304
304
302
303
303
303
304
304
304
306
305
303
302
304
304
306
304
305
305
306
307
306
305
303

Monday 14

Waxing Crescent 15%

12:04

20:44

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:58, Set: 19:29, Transit: 13:12. Moon - Rise: 12:04, Set: 20:44. Civil Dark: 19:57 - 06:29. Nautical Dark: 20:31 - 05:55. Astro Dark: 21:06 - 05:20

Total Clouds (% Sky Obscured)

97
100
100
100
100
98
95
90
93
96
100
99
99
98
98
99
100
98
95
88
83
82
76
78

Low Clouds (% Sky Obscured)

14
12
6
3
0
17
34
55
85
88
73
57
40
23
16
8
0
19
38
57
46
33
21
23

Medium Clouds (% Sky Obscured)

0
0
0
4
5
72
80
53
89
95
100
57
64
68
66
65
66
53
38
20
15
10
10
16

High Clouds (% Sky Obscured)

92
100
100
100
100
82
67
46
59
45
94
97
95
92
95
98
100
98
95
81
80
82
76
74

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7
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
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
4
6
13
23
27
32
46
59
58
48
50
50
62
80
82
77

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0
0
0.2
0.3
0.6
0.5
0.5

Wind Speed/Direction (mph)

7
7
7
6
6
6
6
6
8
8
8
8
6
6
5
5
5
6
6
8
9
10
10
11

Chance of Frost

Temperature (°C)

20
20
19
18
18
17
18
17
17
17
17
17
17
17
17
17
17
18
19
21
23
24
26
27

Feels Like (°C)

18
17
16
16
16
16
16
16
15
15
15
15
15
15
15
15
16
16
18
19
19
20
20
21

Dew Point (°C)

8
8
9
8
9
10
10
11
12
12
12
12
12
13
14
15
16
17
18
19
19
18
16
15

Relative Humidity (%)

46
47
51
52
54
62
61
65
68
70
71
70
75
79
83
87
90
95
89
85
80
68
56
46

Pressure (mb)

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

Ozone (du)

302
300
296
294
291
290
290
288
288
287
286
283
282
281
280
281
282
282
282
282
282
281
280
280

Tuesday 15

Waxing Crescent 23%

13:10

21:13

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:59, Set: 19:27, Transit: 13:12. Moon - Rise: 13:10, Set: 21:13. Civil Dark: 19:55 - 06:30. Nautical Dark: 20:29 - 05:56. Astro Dark: 21:04 - 05:21

Total Clouds (% Sky Obscured)

84
89
94
96
98
98
99
99
97
93
90
92
94
96
95
95
95
96
98
100
96
92
88
92

Low Clouds (% Sky Obscured)

25
31
35
43
53
54
54
52
59
66
74
72
70
67
51
36
20
14
9
4
4
4
4
4

Medium Clouds (% Sky Obscured)

31
41
59
74
90
83
74
67
48
28
10
11
12
14
19
28
36
28
22
19
19
16
15
28

High Clouds (% Sky Obscured)

71
73
63
53
43
59
74
90
74
60
49
65
76
88
90
92
93
94
96
100
95
91
87
89

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
5
3
3
4
5
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
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

71
51
61
77
92
95
95
95
95
95
95
95
95
95
78
65
45
46
34
15
25
28
28
37

Precipitation Amount (mm)

0.4
0
0.3
0.5
0.7
0.9
1.2
1.8
1.8
1.7
1.7
2.1
3.7
4.5
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
9
7
6
6
6
6
6
6
6
6
6
6
6
6
6
5
6
6
7
6
6
5

Chance of Frost

Temperature (°C)

27
26
27
26
24
23
23
22
21
20
19
19
18
18
18
18
18
18
19
21
22
23
24
25

Feels Like (°C)

32
29
28
29
29
30
23
24
25
25
24
24
19
20
20
19
19
19
18
19
20
19
20
19

Dew Point (°C)

15
13
14
16
17
19
20
20
20
19
18
17
17
16
16
16
16
16
15
16
16
15
14
13

Relative Humidity (%)

46
44
44
53
64
79
83
88
94
92
91
88
89
89
88
88
88
88
80
74
67
60
54
48

Pressure (mb)

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

Ozone (du)

280
280
281
281
281
281
280
280
279
279
279
279
278
278
277
277
277
278
278
278
278
278
278
278

Wednesday 16

Waxing Crescent 32%

14:12

21:47

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: 07:00, Set: 19:25, Transit: 13:12. Moon - Rise: 14:12, Set: 21:47. Civil Dark: 19:54 - 06:31. Nautical Dark: 20:27 - 05:58. Astro Dark: 21:02 - 05:23

Total Clouds (% Sky Obscured)

95
98
96
94
91
94
97
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

7
10
14
18
27
41
46
49
67
76
90
89
88
86
86
85
80

Medium Clouds (% Sky Obscured)

40
54
64
71
72
76
85
95
83
74
67
74
84
90
71
51
32

High Clouds (% Sky Obscured)

90
92
72
53
32
43
54
65
62
65
63
74
83
86
91
95
99

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

40
39
38
32
19
34
35
28
33
34
38
57
70
78
63
48
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
25
24
23
22
21
20
20
19
18
18
17
17
16
15
15
15

Feels Like (°C)

26
26
25
25
25
25
20
19
19
18
17
17
16
15
16
16
15

Dew Point (°C)

13
14
14
14
14
14
13
12
11
11
12
13
13
14
14
14
13

Relative Humidity (%)

49
50
51
55
60
64
62
59
57
62
69
74
81
86
92
92
92

Pressure (mb)

1019
1019
1018
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021

Ozone (du)

278
278
278
278
277
277
277
277
277
277
277
277
277
277
277
279
281

Forecast for High Park-Swansea, Toronto, Canada (43.65,-79.46)

Generated: 10/09/26 14:54:29. Forecast: 10/09/26 to 16/09/26. Timezone: UTC-4.00