Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waning Gibbous 70%

02:27

09:54

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
04 Bad
05 Bad

Sun - Rise: 06:10, Set: 20:18, Transit: 13:14. Moon - Rise: 02:27, Set: 09:54. Civil Dark: 20:50 - 05:37. Nautical Dark: 21:28 - 04:58. Astro Dark: 22:11 - 04:15

Total Clouds (% Sky Obscured)

100
99
98
99
100
100
99
98
97
100
100
100
96
93
99
98
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

97
94
97
94
91
91
92
87
89
92
91
90
73
28
17
70
71
86
87
88
70
87
81
85

Medium Clouds (% Sky Obscured)

65
43
47
34
38
49
45
39
49
57
64
35
45
62
96
95
97
100
97
100
100
100
100
100

High Clouds (% Sky Obscured)

70
25
64
84
63
49
83
88
55
97
100
100
81
90
91
87
87
100
100
98
94
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
6
7
9
7
9
2
0

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

Precipitation Probability (%)

1
0
1
0
0
4
1
2
0
0
0
2
10
17
40
86
73
95
95
95
67
80
85
75

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0.9
0.4
0.6
0
0.2
0.5
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
9
9
9
9
9
10
10
11
11
11
11
10
10
9
9
9
9
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
88
87
85
81
77
72
69
70
70
71
72
73
76
78
81
87
90
91
96
96
98
98

Pressure (mb)

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

Ozone (du)

314
315
316
316
315
314
312
312
316
318
317
315
316
317
316
315
316
316
317
318
320
321
323
325

Tuesday 30

Waning Gibbous 62%

03:04

11:07

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 OK
00 OK
01 OK
02 OK
03 OK
04 Bad
05 Bad

Sun - Rise: 06:09, Set: 20:20, Transit: 13:14. Moon - Rise: 03:04, Set: 11:07. Civil Dark: 20:51 - 05:36. Nautical Dark: 21:30 - 04:57. Astro Dark: 22:13 - 04:13

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
95
96
96
88
27
22
19
12
18
53
100

Low Clouds (% Sky Obscured)

86
87
91
89
89
90
92
77
77
86
83
90
92
87
91
63
34
22
24
24
15
26
56
99

Medium Clouds (% Sky Obscured)

100
100
98
95
100
99
100
96
94
100
94
88
68
53
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
96
96
92
66
80
99
100
95
100
93
100
55
62
75
80
75
11
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
9
9
1
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
1
1
0
0
1
7
4
7
11
0
3
42
96
97
95
93
1
0

Precipitation Type

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

Precipitation Probability (%)

75
86
80
67
56
47
29
14
9
20
19
20
20
19
27
13
3
1
2
2
2
0
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
100
100
100
100
100
96
95
93
90
93
93
93
93
93
95
96
96
95
93
93
91
90

Pressure (mb)

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

Ozone (du)

328
329
331
334
334
338
341
341
339
339
342
340
339
341
347
349
349
347
346
343
342
341
339
341

Wednesday 1

Third Quarter 50%

03:34

12:24

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

Sun - Rise: 06:07, Set: 20:21, Transit: 13:14. Moon - Rise: 03:34, Set: 12:24. Civil Dark: 20:52 - 05:34. Nautical Dark: 21:31 - 04:55. Astro Dark: 22:15 - 04:11

Total Clouds (% Sky Obscured)

98
92
42
36
50
65
72
24
37
7
6
15
40
41
61
43
40
36
39
46
47
86
100
93

Low Clouds (% Sky Obscured)

97
92
34
32
25
38
24
13
8
6
13
29
65
51
70
0
4
13
18
16
15
14
15
14

Medium Clouds (% Sky Obscured)

0
0
0
0
17
0
0
1
2
3
0
0
0
3
0
0
2
6
30
2
0
0
0
0

High Clouds (% Sky Obscured)

2
1
2
1
39
39
55
3
31
0
0
2
2
3
22
59
45
26
46
53
50
85
100
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
1
1
2
7
10
6
6
6
6
6
6
6
6
6
6

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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
85
80
72
64
53
48
44
43
44
47
54
63
66
69
76
82
86
90
90
84
80
76

Pressure (mb)

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

Ozone (du)

342
341
342
342
338
338
337
337
337
339
339
338
339
339
337
337
337
337
334
332
333
332
331
331

Thursday 2

Waning Crescent 38%

03:59

13:43

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
04 Bad
05 Bad

Sun - Rise: 06:06, Set: 20:22, Transit: 13:14. Moon - Rise: 03:59, Set: 13:43. Civil Dark: 20:54 - 05:33. Nautical Dark: 21:33 - 04:53. Astro Dark: 22:17 - 04:09

Total Clouds (% Sky Obscured)

90
86
92
98
100
99
98
98
94
87
82
82
81
76
83
90
98
95
93
91
93
96
100
98

Low Clouds (% Sky Obscured)

10
12
13
17
24
36
30
32
24
15
5
4
4
0
0
0
0
0
0
10
31
21
0
0

Medium Clouds (% Sky Obscured)

2
45
35
53
60
68
69
86
75
65
50
45
45
45
41
53
62
44
48
40
37
38
44
36

High Clouds (% Sky Obscured)

73
59
76
88
100
89
83
75
75
65
70
61
66
57
68
81
88
87
51
84
89
75
100
96

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
7
9
9

Fog (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

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
2
2
14
4
3

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

Chance of Frost

Temperature (°C)

12
12
12
14
15
16
18
19
21
21
21
21
20
19
18
17
16
15
14
14
13
13
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
64
60
53
45
39
34
32
32
32
32
33
36
39
42
46
47
50
53
58
60
64
65
66

Pressure (mb)

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

Ozone (du)

332
332
332
331
331
330
331
329
328
328
327
326
327
326
325
325
323
321
321
321
321
321
321
320

Friday 3

Waning Crescent 27%

04:21

15:01

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
04 Bad
05 Bad

Sun - Rise: 06:04, Set: 20:23, Transit: 13:14. Moon - Rise: 04:21, Set: 15:01. Civil Dark: 20:55 - 05:31. Nautical Dark: 21:34 - 04:52. Astro Dark: 22:18 - 04:07

Total Clouds (% Sky Obscured)

96
95
93
91
93
96
96
95
95
95
91
85
88
88
90
94
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
3
13
7
12
24
4
0
0
0
46
39
55
74
90
85
80
75
79
76
75
73

Medium Clouds (% Sky Obscured)

3
22
50
40
55
55
55
44
55
39
4
62
69
74
74
74
79
83
85
91
93
95
97
80

High Clouds (% Sky Obscured)

91
87
75
65
83
84
86
85
85
81
77
69
71
60
65
81
100
95
92
89
92
96
100
96

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
4
6
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

Precipitation Type

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

Precipitation Probability (%)

1
16
15
14
1
1
5
5
4
6
55
90
85
48
44
37
14
42
54
63
50
38
28
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.8
0.6
0
0
0
0
0
0.3
0.4
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
13
15
16
16
18
19
19
19
19
18
16
16
16
15
14
14
14
14
13
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
65
65
58
53
54
51
52
53
55
56
65
79
85
87
89
90
92
95
96
98
92
87
83

Pressure (mb)

1017
1017
1017
1017
1016
1016
1016
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

320
319
318
318
318
318
318
319
320
320
321
320
319
320
320
321
322
324
326
328
330
333
337
340

Saturday 4

Waning Crescent 17%

04:43

16:20

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

Sun - Rise: 06:03, Set: 20:24, Transit: 13:14. Moon - Rise: 04:43, Set: 16:20. Civil Dark: 20:56 - 05:30. Nautical Dark: 21:36 - 04:50. Astro Dark: 22:20 - 04:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
80
58
37
26
18
10
10
9
11
9
6
0
2
4
6
21
35
50
42

Low Clouds (% Sky Obscured)

62
46
38
24
15
18
16
31
33
34
38
41
40
43
28
13
0
1
1
1
1
1
2
1

Medium Clouds (% Sky Obscured)

62
40
42
43
40
27
13
0
0
0
0
0
0
0
0
0
0
2
3
5
11
16
21
29

High Clouds (% Sky Obscured)

92
90
94
97
100
84
67
50
36
22
7
2
1
0
0
0
0
0
0
0
10
14
20
18

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 (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

Precipitation Type

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

Precipitation Probability (%)

48
62
76
88
94
77
54
4
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.4
0.5
0.7
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
14
15
15
17
18
18
19
20
20
19
19
18
16
15
14
14
13
13
12
12
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
80
79
68
58
50
45
41
36
37
36
36
40
46
51
55
59
63
64
66
67
69
70
71

Pressure (mb)

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

Ozone (du)

344
347
350
350
351
351
353
354
355
354
354
353
354
355
356
356
357
357
357
357
357
356
356
356

Sunday 5

Waning Crescent 9%

05:05

17:38

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

Sun - Rise: 06:02, Set: 20:25, Transit: 13:14. Moon - Rise: 05:05, Set: 17:38. Civil Dark: 20:57 - 05:28. Nautical Dark: 21:37 - 04:48. Astro Dark: 22:22 - 04:03

Total Clouds (% Sky Obscured)

30
23
24
29
29
33
42
42
36
40
45
53
60
71
81
89
94
89
83
82

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

36
44
49
51
52
38
24
9
15
21
28
51
75
96
94
92
90
89
83
79

High Clouds (% Sky Obscured)

16
21
33
42
55
68
76
80
75
80
80
80
85
85
85
80
65
50
40
35

ISS Passover

Visibility (miles)

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

Fog (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

Precipitation Type

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
2
3
2
7
8
3
5
3
0
6
6
5

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

11
12
12
14
16
17
18
19
20
20
20
20
19
18
17
16
15
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
68
66
58
50
44
40
38
35
36
38
40
44
50
55
58
60
64
64
65

Pressure (mb)

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

Ozone (du)

355
355
354
352
351
350
349
348
347
346
345
344
344
344
345
345
345
346
347
349

Forecast for Old Toronto, Canada (43.65,-79.38)

Generated: 29/04/24 05:51:30. Forecast: 29/04/24 to 05/05/24. Timezone: UTC-4.00