Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waning Gibbous 72%

01:46

09:24

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
20 Bad

Sun - Rise: 05:51, Set: 20:15, Transit: 13:03. Moon - Rise: 01:46, Set: 09:24. Civil Dark: 20:48 - 05:17. Nautical Dark: 21:29 - 04:35. Astro Dark: 22:17 - 03:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
100
98
98
90
97
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
15
48
53
62
60
59
62
61
67
69
54
43
31
0
0
0
5
0
0
0
43
70
69

Medium Clouds (% Sky Obscured)

96
100
100
100
100
100
100
100
96
89
91
97
95
99
93
91
89
94
100
100
100
100
100
100

High Clouds (% Sky Obscured)

89
95
86
100
66
100
99
88
100
100
100
78
89
85
83
61
7
86
100
100
100
100
100
100

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
7

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
Light Rain
None
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
2
4
5
17
28
46
40
61
48
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
1.1
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
0
-1
-2
-2
-3
-3
-4
-4
-4
-4
-6
-8
-10
-11
-11
-11
-11
-11
-7
-3
-2
-3
2

Relative Humidity (%)

75
76
76
76
77
78
78
78
80
78
75
62
50
39
33
29
26
25
25
35
46
51
49
74

Pressure (mb)

1022
1022
1023
1023
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1024
1023
1022
1021
1021
1020
1020
1019
1019
1019

Ozone (du)

330
327
326
326
325
326
328
328
327
326
324
326
327
325
323
323
324
324
324
325
326
326
325
325

Monday 29

Waning Gibbous 62%

02:31

10:39

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
20 Bad

Sun - Rise: 05:49, Set: 20:16, Transit: 13:03. Moon - Rise: 02:31, Set: 10:39. Civil Dark: 20:50 - 05:15. Nautical Dark: 21:31 - 04:33. Astro Dark: 22:19 - 03:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100

Low Clouds (% Sky Obscured)

71
69
97
100
100
100
100
100
100
89
86
99
99
96
96
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
72
100
79
51
71
99
100
97
88
94
45
38
32
19
12
8

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
25
30
25
0
0
0
0

ISS Passover

Visibility (miles)

9
5
2
7
6
9
9
9
9
9
8
7
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

Light Rain
Moderate Rain
Moderate 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

Precipitation Probability (%)

95
95
95
95
77
39
15
11
20
29
38
30
10
14
19
7
14
24
22
5
0
1
4
1

Precipitation Amount (mm)

2.2
3.3
2.5
1.2
0.3
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
9
12
10
10
9
9
10
9
9
9
8
8
8
9
9
8
8
7
6
6
5
5

Chance of Frost

Temperature (°C)

6
6
6
5
5
5
5
5
5
5
5
5
6
6
6
6
6
6
6
6
7
7
7
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
79
85
90
90
93
93
93
93
91
93
93
94
94
93
91
91
85
84
84
78
81
84
86

Pressure (mb)

1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015

Ozone (du)

325
326
327
328
330
333
337
343
345
345
346
347
346
345
344
345
347
350
354
356
354
355
354
352

Tuesday 30

Waning Gibbous 50%

03:05

12:00

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
20 Bad

Sun - Rise: 05:47, Set: 20:17, Transit: 13:02. Moon - Rise: 03:05, Set: 12:00. Civil Dark: 20:51 - 05:13. Nautical Dark: 21:33 - 04:31. Astro Dark: 22:21 - 03:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
92
88
88
88
72
93

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
87
81
73
67
55
53

Medium Clouds (% Sky Obscured)

8
25
0
0
0
0
0
0
0
0
0
0
0
0
0
21
38
62
16
2
14
25
40
39

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
67
56
96
77
23
0
2
4
7
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 (%)

3
14
4
10
4
1
1
2
0
0
0
0
0
0
0
1
8
6
13
2
1
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
3
3
3
2
2
2
2
2
2
2
3
3
3
3
3
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

6
5
5
5
5
5
5
5
5
5
5
6
6
7
8
8
10
11
11
12
12
12
12
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
91
93
91
91
90
88
86
86
83
81
78
76
77
73
67
65
65
60
66
70
71
77

Pressure (mb)

1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

351
350
352
353
354
353
358
365
371
374
371
369
365
363
363
362
362
362
364
365
364
363
363
362

Wednesday 1

Third Quarter 38%

03:32

13:22

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
20 Bad

Sun - Rise: 05:46, Set: 20:19, Transit: 13:02. Moon - Rise: 03:32, Set: 13:22. Civil Dark: 20:53 - 05:12. Nautical Dark: 21:34 - 04:29. Astro Dark: 22:24 - 03:39

Total Clouds (% Sky Obscured)

97
99
100
72
100
100
100
79
43
92
88
93
97
98
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

63
73
68
54
55
51
37
23
30
50
54
69
84
100
92
83
75
77
78
76
52
45
39
24

Medium Clouds (% Sky Obscured)

39
34
34
31
51
37
56
18
12
6
0
0
0
0
0
0
0
0
0
0
0
0
0
21

High Clouds (% Sky Obscured)

72
100
100
86
100
98
97
82
39
45
55
65
5
0
36
88
100
100
100
100
100
100
100
100

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
1
3
5
13
3
2
2
3
23
11
14
4
14
8
12
2
2
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
88
82
87
90
90
94
96
98
90
90
88
82
76
72
65
65
62
57
53
54
65
72

Pressure (mb)

1016
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1019
1020

Ozone (du)

362
362
360
363
365
366
365
364
362
361
364
362
366
361
356
354
349
348
345
347
350
351
351
351

Thursday 2

Waning Crescent 27%

03:53

14:44

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
20 Bad

Sun - Rise: 05:44, Set: 20:20, Transit: 13:02. Moon - Rise: 03:53, Set: 14:44. Civil Dark: 20:54 - 05:10. Nautical Dark: 21:36 - 04:27. Astro Dark: 22:26 - 03:36

Total Clouds (% Sky Obscured)

100
100
97
94
91
94
98
99
99
98
96
88
82
77
77
78
79
88
94
99
97
96
95
96

Low Clouds (% Sky Obscured)

10
0
4
7
10
7
4
0
0
0
0
8
17
25
26
28
29
35
42
49
41
33
25
16

Medium Clouds (% Sky Obscured)

42
59
33
15
0
6
10
9
21
32
56
52
51
57
58
64
60
73
78
80
76
72
67
56

High Clouds (% Sky Obscured)

100
100
97
93
90
92
97
97
98
97
93
74
54
35
42
48
57
66
79
91
92
94
95
97

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
1
2
2
13
18
21
23
22
19
18
17
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)

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

Chance of Frost

Temperature (°C)

8
7
7
6
6
6
5
5
5
5
7
9
10
12
13
14
14
15
15
14
14
13
12
12

Feels Like (°C)

6
6
5
4
4
4
4
4
3
3
5
7
7
8
8
8
9
10
14
13
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

84
91
94
96
96
96
98
94
96
96
94
87
77
68
61
58
54
51
54
58
62
66
72
77

Pressure (mb)

1020
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020
1020

Ozone (du)

350
348
349
350
349
347
347
347
345
345
346
346
345
344
343
341
340
338
337
335
334
333
332
331

Friday 3

Waning Crescent 17%

04:12

16:07

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
20 Bad

Sun - Rise: 05:43, Set: 20:21, Transit: 13:02. Moon - Rise: 04:12, Set: 16:07. Civil Dark: 20:56 - 05:08. Nautical Dark: 21:38 - 04:25. Astro Dark: 22:28 - 03:34

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
99
99
99
100
100
100
100
100
100
100
100
100
99
99
99
100
100
100

Low Clouds (% Sky Obscured)

8
0
0
0
0
7
6
8
10
16
17
13
9
5
15
22
33
53
75
95
97
98
100
97

Medium Clouds (% Sky Obscured)

50
45
39
39
38
51
61
74
82
90
99
99
99
100
100
100
100
96
92
85
91
95
98
96

High Clouds (% Sky Obscured)

98
100
93
85
80
82
78
78
84
92
100
100
100
100
92
80
70
62
57
65
83
92
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
6
4
3
2
1
0
0
0
1
2
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

13
4
6
5
1
1
0
0
7
20
32
44
49
53
69
81
92
81
72
64
76
87
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.7
0.5
0.3
0.2
0.4
0.5
0.7
1

Wind Speed/Direction (mph)

6
7
9
9
9
9
9
9
9
10
10
11
11
11
12
12
13
13
13
13
13
13
13
12

Chance of Frost

Temperature (°C)

11
11
11
10
10
9
9
9
8
8
9
9
9
9
9
9
10
10
10
10
10
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
76
78
81
84
85
88
88
88
88
88
90
93
96
96
96
96
96
96
96
96
96
96

Pressure (mb)

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

Ozone (du)

330
329
329
328
328
328
329
329
329
329
329
329
330
330
331
330
329
328
328
329
329
330
331
332

Saturday 4

Waning Crescent 9%

04:30

17:29

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: 05:41, Set: 20:23, Transit: 13:02. Moon - Rise: 04:30, Set: 17:29. Civil Dark: 20:57 - 05:07. Nautical Dark: 21:40 - 04:23. Astro Dark: 22:30 - 03:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

95
93
96
97
97
97
95
89
88
89
93
95
97
100
86
69
54

Medium Clouds (% Sky Obscured)

95
94
96
98
100
100
100
100
93
86
80
70
52
30
17
8
0

High Clouds (% Sky Obscured)

100
100
99
98
97
98
99
100
100
100
100
84
68
52
68
85
100

ISS Passover

Visibility (miles)

2
2
2
2
1
1
1
0
0
3
5
8
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

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

Precipitation Probability (%)

95
95
95
95
95
95
74
46
69
85
95
95
95
77
56
37
8

Precipitation Amount (mm)

1.2
1.3
1.2
1.1
0.9
0.6
0.4
0
0.3
0.4
0.6
0.8
0.7
0.4
0.2
0
0

Wind Speed/Direction (mph)

12
11
11
10
10
10
9
9
9
9
9
9
9
9
9
9
10

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
8
8
8
8
8
8
8
8
8
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
98
98
96
98
98
98
95
95
93
93
90
85
82

Pressure (mb)

1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016

Ozone (du)

332
333
333
333
334
335
338
340
343
349
354
359
362
364
367
368
370

Forecast for Le Domaine, Outaouais, Canada (46.99,-76.49)

Generated: 28/04/24 21:05:40. Forecast: 28/04/24 to 04/05/24. Timezone: UTC-4.00