Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 30

Waxing Crescent 42%

12:02

23:57

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: 05:10, Set: 20:46, Transit: 12:58. Moon - Rise: 12:02, Set: 23:57. Civil Dark: 21:24 - 04:32. Nautical Dark: 22:14 - 03:42. Astro Dark: 23:21 - 02:35

Total Clouds (% Sky Obscured)

55
61
72
75
100
100
100
100
100
99
100
100
100
100
97
92
86
95
97
86
90
95
92
87

Low Clouds (% Sky Obscured)

0
0
0
0
0
7
31
9
19
58
5
43
85
87
93
77
72
70
39
48
47
42
33
23

Medium Clouds (% Sky Obscured)

2
3
0
0
27
87
91
100
99
93
100
100
88
74
40
43
40
13
52
43
36
33
30
24

High Clouds (% Sky Obscured)

55
61
72
70
100
64
100
94
88
98
100
100
100
95
20
41
21
64
79
56
69
87
79
70

ISS Passover

Visibility (miles)

9
9
9
9
9
9
4
5
9
9
9
5
3
5
9
8
9
9
4
5
3
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
Very Light Rain
Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Moderate Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
None
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
2
19
48
69
54
22
12
66
85
95
95
95
89
64
42
69
78
61
63
42
31
15

Precipitation Amount (mm)

0
0
0
0
0.2
0.4
0.2
0
0
0.3
0.3
2.9
2
0.3
0.3
0.3
0
0.3
0.5
0
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

28
25
25
24
23
22
22
22
22
22
22
21
21
22
23
23
25
25
27
27
28
28
28
28

Feels Like (°C)

30
30
28
27
25
23
24
24
24
25
24
23
24
24
24
25
26
27
29
28
28
29
30
29

Dew Point (°C)

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

Relative Humidity (%)

67
71
72
73
78
89
95
95
95
94
96
96
98
98
97
98
98
95
91
86
75
82
81
77

Pressure (mb)

1010
1010
1009
1009
1009
1008
1008
1007
1007
1006
1006
1006
1006
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004

Ozone (du)

317
316
316
314
312
311
309
309
309
309
309
309
311
310
309
309
309
310
311
312
312
312
313
315

Tuesday 1

Waxing Crescent 52%

13:07

00:13

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

Sun - Rise: 05:10, Set: 20:46, Transit: 12:58. Moon - Rise: 13:07, Set: 00:13. Civil Dark: 21:24 - 04:33. Nautical Dark: 22:14 - 03:43. Astro Dark: 23:20 - 02:37

Total Clouds (% Sky Obscured)

100
58
65
22
94
27
23
36
24
23
11
8
10
15
17
28
29
33
25
29
31
22
20
18

Low Clouds (% Sky Obscured)

0
6
4
8
42
19
23
36
24
23
11
8
10
15
17
28
29
33
25
26
30
22
20
18

Medium Clouds (% Sky Obscured)

0
15
23
22
46
24
23
7
0
4
0
0
0
0
0
20
24
33
23
29
31
22
6
0

High Clouds (% Sky Obscured)

100
35
40
2
0
0
0
0
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 (%)

10
5
12
1
3
0
0
0
0
0
0
0
0
0
0
4
3
12
12
3
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)

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

Chance of Frost

Temperature (°C)

28
27
25
24
24
24
23
23
22
22
22
21
22
22
23
25
26
27
27
28
29
29
29
29

Feels Like (°C)

29
28
26
25
26
24
24
24
23
23
23
22
22
23
24
25
26
27
27
28
29
29
29
30

Dew Point (°C)

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

Relative Humidity (%)

74
77
79
87
89
84
81
83
83
87
88
88
87
81
73
69
63
56
52
49
48
49
52
58

Pressure (mb)

1004
1005
1005
1006
1006
1006
1006
1006
1006
1006
1007
1007
1008
1008
1009
1009
1009
1009
1008
1008
1008
1008
1007
1007

Ozone (du)

317
316
318
320
321
324
326
325
326
327
329
330
331
329
327
326
325
324
325
326
327
330
333
334

Wednesday 2

First Quarter 52%

14:12

00:28

19 Good
20 Good
21 Good
22 Good
23 Good
00 OK
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: 05:11, Set: 20:46, Transit: 12:58. Moon - Rise: 14:12, Set: 00:28. Civil Dark: 21:23 - 04:34. Nautical Dark: 22:13 - 03:44. Astro Dark: 23:20 - 02:38

Total Clouds (% Sky Obscured)

4
0
1
1
9
31
74
65
72
40
61
26
65
99
100
95
100
100
75
76
75
70
66
64

Low Clouds (% Sky Obscured)

4
0
1
0
4
9
9
10
0
0
0
0
0
20
8
15
10
43
45
42
37
34
26
23

Medium Clouds (% Sky Obscured)

0
0
0
0
8
14
46
58
25
16
30
2
42
54
99
68
39
10
35
36
37
32
38
42

High Clouds (% Sky Obscured)

0
0
0
0
0
2
62
37
72
40
35
26
17
98
100
91
100
100
65
65
70
70
50
28

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
4
3
3
1
23
19
10
24
33
40
9
1
10
17
49
39
43
30
30
24
21
16

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
6
5
7
6
4
5
6
6
7
7
7
8
10
11
11
13
11
12
13
14
13
12
10

Chance of Frost

Temperature (°C)

28
27
25
24
23
22
22
21
21
21
20
20
21
22
22
22
23
24
24
24
24
24
25
24

Feels Like (°C)

30
29
27
25
25
24
22
22
21
20
19
19
19
22
21
21
21
22
23
23
23
23
24
24

Dew Point (°C)

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

Relative Humidity (%)

61
67
70
71
74
76
76
76
71
76
84
84
81
75
73
72
71
73
52
47
42
41
42
43

Pressure (mb)

1007
1007
1007
1008
1008
1008
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1009
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

336
338
338
337
333
330
331
333
334
336
339
340
343
347
351
354
355
360
367
371
373
373
369
365

Thursday 3

Waxing Gibbous 61%

15:17

00:45

19 Bad
20 Bad
21 OK
22 Good
23 Good
00 Good
01 Good
02 OK
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: 05:12, Set: 20:46, Transit: 12:58. Moon - Rise: 15:17, Set: 00:45. Civil Dark: 21:23 - 04:34. Nautical Dark: 22:13 - 03:45. Astro Dark: 23:19 - 02:39

Total Clouds (% Sky Obscured)

63
45
24
0
4
11
14
32
49
90
89
89
91
58
38
41
83
95
98
92
80
80
90
80

Low Clouds (% Sky Obscured)

18
12
6
0
4
11
14
13
10
86
84
89
91
42
12
18
76
91
91
72
41
33
54
56

Medium Clouds (% Sky Obscured)

51
32
16
0
2
4
5
17
27
26
22
21
17
13
16
19
26
34
49
64
75
75
76
71

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
5
11
17

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 (%)

6
7
5
0
0
0
0
3
6
4
12
18
26
27
28
25
25
18
3
13
16
14
19
25

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
23
21
20
19
18
16
16
16
16
14
14
15
14
16
18
19
19
20
22
23
25
24
22

Dew Point (°C)

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

Relative Humidity (%)

45
51
51
51
52
56
57
59
64
66
60
61
61
58
53
50
46
45
44
40
37
38
41
49

Pressure (mb)

1009
1009
1010
1011
1012
1012
1012
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

364
365
367
369
371
375
377
376
379
381
378
379
380
383
373
365
361
356
354
352
351
350
346
345

Friday 4

Waxing Gibbous 70%

16:24

01:05

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: 05:12, Set: 20:45, Transit: 12:59. Moon - Rise: 16:24, Set: 01:05. Civil Dark: 21:23 - 04:35. Nautical Dark: 22:12 - 03:46. Astro Dark: 23:17 - 02:41

Total Clouds (% Sky Obscured)

59
55
50
93
87
70
94
90
70
79
92
85
89
95
99
100
100
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

59
55
50
57
50
39
33
26
19
10
7
17
8
24
31
35
20
16
16
10
10
11
20
43

Medium Clouds (% Sky Obscured)

59
55
50
45
36
28
23
14
6
0
2
3
51
28
15
10
38
58
63
66
75
85
79
75

High Clouds (% Sky Obscured)

22
15
7
10
9
9
20
20
15
21
26
29
33
62
92
100
100
100
100
100
100
100
99
98

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
Very Light Rain

Precipitation Probability (%)

30
24
17
9
8
7
2
4
4
0
1
1
0
0
0
0
28
37
41
43
37
39
53
66

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
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
13
14
14
14
14
14
14
14
13
13
13
13
12
13
14
14
17
19
21
20
19
17
17

Relative Humidity (%)

55
65
70
75
77
77
77
77
78
79
78
76
70
62
62
61
58
64
71
77
72
67
62
65

Pressure (mb)

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

Ozone (du)

342
339
334
331
328
326
326
324
321
320
318
316
316
314
313
311
309
307
305
303
303
302
302
301

Saturday 5

Waxing Gibbous 79%

17:31

01:28

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: 05:13, Set: 20:45, Transit: 12:59. Moon - Rise: 17:31, Set: 01:28. Civil Dark: 21:22 - 04:36. Nautical Dark: 22:12 - 03:47. Astro Dark: 23:16 - 02:42

Total Clouds (% Sky Obscured)

98
99
100
100
96
91
85
84
88
91
87
82
79
71
66
63
66
78
93
93
94
95
95
93

Low Clouds (% Sky Obscured)

70
46
23
0
1
3
4
12
19
25
20
12
4
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

69
56
42
26
28
28
25
25
22
27
32
33
32
23
16
12
18
26
36
52
68
84
86
84

High Clouds (% Sky Obscured)

97
98
99
100
96
91
85
75
61
51
48
43
28
21
12
3
14
26
43
58
54
49
61
70

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

75
91
89
71
64
57
51
59
64
62
56
51
45
39
32
27
34
41
45
77
95
95
95
95

Precipitation Amount (mm)

0.4
0.5
0.4
0.2
0
0
0
0.2
0.3
0.3
0.3
0.2
0.2
0
0
0
0
0
0
0.5
0.8
1.2
0.9
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
22
22
22
22
22
21
20
20
20
20
20
21
21
23
24
25
26
27
28
27
26
25
25

Feels Like (°C)

26
26
22
22
22
23
23
23
19
21
22
22
22
22
24
25
26
26
27
27
31
31
30
30

Dew Point (°C)

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

Relative Humidity (%)

70
73
72
70
70
75
82
89
91
93
96
96
96
96
94
89
86
82
78
75
82
88
97
98

Pressure (mb)

1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014

Ozone (du)

300
299
299
298
298
297
296
295
295
295
296
296
297
298
297
296
296
296
295
295
295
294
294
293

Sunday 6

Waxing Gibbous 86%

18:37

01:58

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

Sun - Rise: 05:14, Set: 20:44, Transit: 12:59. Moon - Rise: 18:37, Set: 01:58. Civil Dark: 21:22 - 04:37. Nautical Dark: 22:11 - 03:48. Astro Dark: 23:15 - 02:44

Total Clouds (% Sky Obscured)

82
81
79
99
93
98
97
98
94
93
95
97
98
93
87
83
92
98
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
11
16
21
23
28
43
50
54
48
43
53
66
74

Medium Clouds (% Sky Obscured)

82
80
73
75
73
56
39
30
23
25
31
36
43
42
41
42
50
57
66

High Clouds (% Sky Obscured)

79
81
79
99
80
59
39
51
51
50
48
48
48
43
39
34
41
47
54

ISS Passover

Visibility (miles)

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

Fog (%)

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
87
45
44
33
11
15
13
3
14
13
7
10
10
10
16
21
25

Precipitation Amount (mm)

0.6
0.7
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
23
23
23
22
21
20
18
19
18
18
18
18
18
20
21
23
23
24

Feels Like (°C)

29
28
26
26
26
26
25
25
20
19
18
18
18
18
18
18
19
20
20

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
97
95
92
88
85
81
75
71
72
75
76
74
72
69
73
77

Pressure (mb)

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

Ozone (du)

293
293
293
293
293
293
292
292
292
292
293
293
293
292
292
292
292
292
292

Forecast for Le Vieux-Port, Montr�al, Canada (45.50,-73.57)

Generated: 30/06/25 18:22:58. Forecast: 30/06/25 to 06/07/25. Timezone: UTC-4.00