Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 12

Waning Crescent 19%

04:25

15:14

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: 06:08, Set: 19:36, Transit: 12:52. Moon - Rise: 04:25, Set: 15:14. Civil Dark: 20:06 - 05:38. Nautical Dark: 20:44 - 05:01. Astro Dark: 21:22 - 04:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
96
99
100
100

Low Clouds (% Sky Obscured)

73
96
91
90
64
80
75
50
28
7
82
66
45
60
89
93
89
97
88
100
90
96
100
99

Medium Clouds (% Sky Obscured)

93
100
100
100
100
100
100
100
93
97
100
100
100
99
100
97
100
100
100
61
28
32
22
37

High Clouds (% Sky Obscured)

100
100
100
100
96
91
100
100
90
100
100
100
100
100
100
96
60
60
65
67
3
0
0
0

ISS Passover

Visibility (miles)

5
5
5
2
3
3
3
8
9
9
9
9
9
9
3
4
2
3
2
9
8
8
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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

91
95
95
95
95
95
95
95
70
51
41
25
33
87
95
95
95
95
95
40
31
42
51
46

Precipitation Amount (mm)

0.5
0.7
1.3
1.5
0.8
2.4
2
0.6
0
0
0
0
0
0.7
1.4
1.9
2.8
2.7
1
0
0
0
0.2
0

Wind Speed/Direction (mph)

4
1
5
11
13
14
14
14
16
17
18
18
18
17
16
16
16
16
14
11
11
11
11
9

Chance of Frost

Temperature (°C)

4
5
5
7
7
8
8
8
9
9
10
11
12
12
13
13
12
12
12
13
15
16
16
15

Feels Like (°C)

0
-1
0
2
1
1
0
0
1
1
2
4
5
6
8
7
7
7
8
10
12
13
13
12

Dew Point (°C)

2
3
3
5
5
5
5
5
5
5
7
7
8
9
9
10
10
11
11
12
13
14
15
14

Relative Humidity (%)

85
88
86
88
87
84
85
78
75
77
80
76
76
79
80
86
87
92
95
98
90
89
93
93

Pressure (mb)

1024
1022
1020
1019
1017
1016
1014
1013
1012
1011
1010
1010
1010
1009
1007
1006
1005
1005
1005
1005
1006
1006
1007
1008

Ozone (du)

343
336
333
332
332
329
327
323
322
320
324
327
327
328
331
328
322
327
326
340
338
334
334
333

Monday 13

Waning Crescent 11%

04:45

16:28

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: 06:07, Set: 19:37, Transit: 12:52. Moon - Rise: 04:45, Set: 16:28. Civil Dark: 20:08 - 05:36. Nautical Dark: 20:45 - 04:59. Astro Dark: 21:23 - 04:19

Total Clouds (% Sky Obscured)

97
100
81
76
95
96
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

93
100
81
76
95
96
99
99
100
94
91
91
90
80
85
78
98
90
92
96
100
100
100
100

Medium Clouds (% Sky Obscured)

37
38
23
20
16
14
0
0
0
0
52
97
99
100
100
100
99
99
100
100
91
76
92
55

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
82
15
100
100
100
100
100
100
100
100
100
100
100
100
99
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
8
9
9
3
6
3
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
47
48
54
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

29
29
12
10
7
8
6
3
2
1
0
0
1
39
73
95
95
95
95
95
95
95
77
40

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
1.3
1.8
0.6
0.9
1.7
1.5
0.9
0.3
0

Wind Speed/Direction (mph)

10
10
10
8
7
6
6
5
4
2
3
5
5
5
7
6
7
12
12
8
7
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
90
89
95
95
91
91
93
93
91
91
87
84
80
78
88
81
76
72
80
83
95
96
96

Pressure (mb)

1009
1010
1011
1012
1013
1014
1015
1015
1015
1016
1017
1017
1016
1016
1014
1012
1011
1010
1009
1008
1008
1009
1009
1010

Ozone (du)

328
330
332
334
334
330
328
330
330
333
334
334
334
332
330
327
327
326
326
325
325
325
326
332

Tuesday 14

Waning Crescent 5%

05:04

17:43

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: 06:05, Set: 19:38, Transit: 12:52. Moon - Rise: 05:04, Set: 17:43. Civil Dark: 20:09 - 05:34. Nautical Dark: 20:47 - 04:57. Astro Dark: 21:25 - 04:16

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
98
98
100
100
94
93
91
91
100
92
87
81
83
91
97
100
97
94
92
89
87
78
82

Medium Clouds (% Sky Obscured)

50
29
42
31
37
50
77
69
88
100
95
98
100
97
56
63
90
93
96
99
99
100
100
96

High Clouds (% Sky Obscured)

10
0
3
34
26
52
100
100
100
100
100
100
100
100
72
72
72
73
86
94
99
99
100
100

ISS Passover

Visibility (miles)

9
9
8
1
1
3
9
9
3
4
4
4
9
9
4
2
0
0
7
7
9
9
9
9

Fog (%)

0
0
0
2
5
9
42
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
Very Light Rain
Light Rain
Light Rain
None
Very Light Rain
Light Rain
Moderate Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
12
16
5
3
20
16
37
58
73
66
50
95
95
95
95
31
14
14
10
11
14
12
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.5
0.4
0
0.3
1.5
4.8
1.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
9
8
8
8
8
8
9
8
8
8
9
9
11
11
12
11
10
11
11
12
12
12
11

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
98
96
98
98
98
96
95
95
95
93
95
96
98
100
96
95
93
93
90
92
95

Pressure (mb)

1010
1010
1011
1011
1011
1010
1010
1010
1009
1009
1010
1009
1009
1008
1008
1008
1008
1009
1009
1010
1010
1011
1011
1011

Ozone (du)

337
329
330
335
337
335
331
329
329
330
329
331
330
325
323
322
321
321
321
319
318
317
318
318

Wednesday 15

Waning Crescent 1%

05:23

19:02

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: 06:03, Set: 19:40, Transit: 12:51. Moon - Rise: 05:23, Set: 19:02. Civil Dark: 20:11 - 05:32. Nautical Dark: 20:48 - 04:55. Astro Dark: 21:27 - 04:14

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
100
97

Low Clouds (% Sky Obscured)

85
81
64
51
48
42
38
25
25
16
15
11
5
5
81
98
95
88
84
78
74
69
50
66

Medium Clouds (% Sky Obscured)

87
51
49
55
53
53
49
96
97
98
99
93
100
96
99
99
100
92
82
73
46
70
71
70

High 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
100
68

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
6
2
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

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

Precipitation Probability (%)

57
65
55
42
27
24
20
22
36
43
47
37
31
22
24
29
69
95
95
95
44
34
50
68

Precipitation Amount (mm)

0.2
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.8
1.9
1.2
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
10
10
10
9
9
8
8
9
10
12
14
16
17
17
16
15
14
14
15
16
16

Feels Like (°C)

10
9
9
8
8
8
7
6
6
5
7
7
9
12
15
16
16
14
15
14
13
13
13
13

Dew Point (°C)

11
10
10
9
9
9
8
8
8
8
8
8
9
9
10
11
12
14
14
14
14
14
14
14

Relative Humidity (%)

95
93
93
91
95
95
93
95
95
95
93
87
80
73
68
67
75
87
93
96
96
93
86
89

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1009
1008
1008
1007
1006
1005
1005
1005
1004

Ozone (du)

318
317
319
320
320
319
317
316
315
315
315
317
317
318
319
318
316
316
315
315
317
320
319
318

Thursday 16

Waning Crescent 0%

05:45

20:25

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 OK

Sun - Rise: 06:02, Set: 19:41, Transit: 12:51. Moon - Rise: 05:45, Set: 20:25. Civil Dark: 20:12 - 05:31. Nautical Dark: 20:50 - 04:53. Astro Dark: 21:29 - 04:12

Total Clouds (% Sky Obscured)

95
92
95
98
99
100
100
100
100
100
100
100
100
100
100
99
97
91
86
84
71
61
50
41

Low Clouds (% Sky Obscured)

54
47
60
74
88
93
94
77
71
87
87
89
90
92
94
95
96
91
86
84
71
55
32
11

Medium Clouds (% Sky Obscured)

69
72
80
83
76
84
32
30
71
58
45
36
31
27
23
15
3
2
1
0
0
0
0
0

High Clouds (% Sky Obscured)

40
14
25
30
30
30
35
35
45
50
60
75
69
58
43
21
0
0
0
0
1
1
2
5

ISS Passover

Visibility (miles)

5
7
3
3
9
9
9
9
9
9
5
4
5
6
7
8
8
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

82
95
95
92
47
43
35
33
30
50
60
69
67
62
58
50
34
26
20
7
9
9
1
2

Precipitation Amount (mm)

0.4
1
1.5
0.6
0
0
0
0
0
0.2
0.3
0.3
0.3
0
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
13
13
14
14
14
13
12
12
12
13
13
14
14
14
13
13
14
14
15
14
13
12

Feels Like (°C)

13
12
11
10
12
11
11
11
11
11
11
13
12
12
13
13
13
14
12
12
13
13
13
13

Dew Point (°C)

14
13
12
13
13
13
13
12
11
11
11
12
12
12
12
12
12
12
12
12
11
11
11
10

Relative Humidity (%)

92
92
95
96
95
93
92
93
93
95
95
92
92
92
90
92
93
95
89
83
78
80
84
87

Pressure (mb)

1005
1005
1004
1005
1005
1005
1006
1007
1007
1008
1009
1010
1011
1011
1012
1012
1013
1013
1014
1014
1014
1014
1015
1015

Ozone (du)

319
321
321
323
325
330
331
332
340
342
343
348
353
359
364
357
350
343
343
342
342
340
339
337

Friday 17

New Moon 2%

06:12

No Set

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

Sun - Rise: 06:00, Set: 19:42, Transit: 12:51. Moon - Rise: 06:12, Set: No Set. Civil Dark: 20:13 - 05:29. Nautical Dark: 20:51 - 04:51. Astro Dark: 21:31 - 04:10

Total Clouds (% Sky Obscured)

32
25
33
38
32
28
31
36
23
19
13
28
21
18
25
31
37
58
79
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
0
8
15
23
25
28
30
21
11
1
1
1
1
0
0
0
0
0
0
0
0
12
16

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
23
35
49
63
77
75

High Clouds (% Sky Obscured)

8
11
11
11
11
28
31
36
23
12
9
7
6
2
13
25
37
42
50
62
71
72
75
75

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
3
2
0
0
0
0
0
0
0
0
0
0
3
1
0
0
0
0
0
1
1
11

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
3
3
3
3
3
3
3
3
6
9
13
14
15
16
15
15
15
15
14
14

Chance of Frost

Temperature (°C)

12
11
10
10
10
10
9
8
8
9
10
11
14
16
19
20
21
22
22
22
22
21
21
20

Feels Like (°C)

10
11
10
10
10
10
9
8
8
8
8
8
13
14
14
15
16
17
20
18
17
17
16
17

Dew Point (°C)

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

Relative Humidity (%)

87
88
90
90
90
90
91
91
94
91
88
87
79
73
66
62
60
56
56
55
53
54
54
55

Pressure (mb)

1015
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1014
1013
1013
1012
1011
1010
1009
1008
1007
1007
1006
1006

Ozone (du)

337
338
338
339
341
342
341
340
339
337
335
333
332
332
331
329
326
324
323
321
319
318
318
317

Saturday 18

Waxing Crescent 8%

06:47

21:51

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: 05:58, Set: 19:43, Transit: 12:51. Moon - Rise: 06:47, Set: 21:51. Civil Dark: 20:15 - 05:27. Nautical Dark: 20:53 - 04:49. Astro Dark: 21:32 - 04:07

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)

21
26
20
17
15
13
7
0
21
40
64
80
89
100
96
91
85

Medium Clouds (% Sky Obscured)

73
70
73
75
76
71
68
65
76
87
97
98
99
100
100
100
99

High Clouds (% Sky Obscured)

87
100
84
89
84
89
95
100
100
100
100
100
100
100
99
99
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
4
1
4
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

16
24
24
23
21
26
31
36
44
63
93
95
95
90
79
71
65

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.9
0.8
0.7
0.6
0.5
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
18
18
19
19
18
18
17
16
16
15
14
12
10
9
8

Feels Like (°C)

15
14
14
14
14
13
15
14
14
13
14
14
10
10
10
9
7

Dew Point (°C)

12
12
12
12
13
13
13
13
13
14
14
14
12
9
7
5
4

Relative Humidity (%)

59
62
66
66
68
68
72
76
79
83
87
92
87
84
80
76
71

Pressure (mb)

1006
1005
1005
1004
1004
1003
1003
1002
1002
1001
1001
1001
1002
1004
1005
1006
1007

Ozone (du)

317
318
318
318
317
317
316
316
315
315
315
316
316
317
317
318
319

Forecast for Domaine-Joyeux, Montérégie, Canada (45.22,-73.09)

Generated: 12/04/26 21:14:11. Forecast: 12/04/26 to 18/04/26. Timezone: UTC-4.00