Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 6

Waxing Gibbous 84%

18:37

01:58

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK
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
21 Bad

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

Total Clouds (% Sky Obscured)

98
98
97
74
37
36
40
69
93
100
100
100
99
98
99
98
100
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

41
37
40
30
20
34
40
42
11
18
37
48
51
39
34
33
36
9
29
46
52
76
69
87

Medium Clouds (% Sky Obscured)

73
42
38
55
26
26
10
23
42
57
48
67
53
56
53
65
68
69
100
100
95
77
45
44

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
23
71
83
94
100
95
89
95
87
99
99
100
100
100
100
100
96

ISS Passover

Visibility (miles)

5
8
9
9
9
9
9
9
9
9
9
9
9
6
8
4
9
9
3
0
0
8
9
9

Fog (%)

0
0
0
0
4
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
None
None
Light Rain
Light Rain
Light Rain
None
None
None
Light Rain

Precipitation Probability (%)

2
0
28
18
16
7
4
2
5
3
13
50
41
46
64
67
80
95
95
90
46
46
43
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0.9
1.1
0.5
0
0
0
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
24
24
24
24
25
24
24
22
22
23
24
25
27
28
29
29
27
27
24
20
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
96
96
96
98
98
96
95
96
94
92
88
88
92
77
71
88
96
96
96
95
95

Pressure (mb)

1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1010
1010
1011
1011
1012
1012
1013

Ozone (du)

306
307
307
308
309
310
309
308
306
307
308
308
309
310
308
309
309
307
307
305
306
305
306
307

Monday 7

Waxing Gibbous 92%

19:37

02:36

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 OK
18 Bad
19 OK
20 OK
21 Bad

Sun - Rise: 05:15, Set: 20:44, Transit: 12:59. Moon - Rise: 19:37, Set: 02:36. Civil Dark: 21:20 - 04:38. Nautical Dark: 22:10 - 03:49. Astro Dark: 23:14 - 02:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
95
97
94
90
93
69
70
66
54
60
75
48
49
21
19
64

Low Clouds (% Sky Obscured)

93
99
100
100
100
100
100
100
86
88
83
73
82
51
38
24
9
22
65
48
49
7
0
3

Medium Clouds (% Sky Obscured)

57
49
38
47
38
40
40
34
37
28
21
15
15
0
0
0
0
0
0
0
0
17
12
15

High Clouds (% Sky Obscured)

97
72
93
0
0
0
0
0
0
4
33
80
5
8
70
66
54
60
60
20
15
6
8
34

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

Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
84
54
31
6
6
11
2
1
1
0
0
0
2
1
2
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

1.2
0.5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
18
18
19
19
19
19
19
19
20
20
21
22
23
24
25
26
26
26
28
29
28
26

Dew Point (°C)

18
17
17
17
17
17
17
17
18
18
18
17
17
17
17
16
16
17
17
16
16
19
20
20

Relative Humidity (%)

95
93
93
93
93
93
93
93
93
92
89
84
82
76
72
63
60
59
57
55
55
66
77
83

Pressure (mb)

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

Ozone (du)

307
308
310
309
311
309
309
309
309
309
309
310
309
310
310
310
310
309
310
312
311
311
309
310

Tuesday 8

Waxing Gibbous 97%

20:30

03:26

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

Sun - Rise: 05:15, Set: 20:43, Transit: 12:59. Moon - Rise: 20:30, Set: 03:26. Civil Dark: 21:20 - 04:39. Nautical Dark: 22:09 - 03:50. Astro Dark: 23:13 - 02:47

Total Clouds (% Sky Obscured)

60
66
64
44
46
81
43
38
56
62
53
43
76
93
92
96
97
99
97
100
100
100
100
100

Low Clouds (% Sky Obscured)

36
34
32
8
0
0
0
0
0
0
0
0
0
29
29
25
25
25
26
15
8
0
1
2

Medium Clouds (% Sky Obscured)

40
50
47
33
28
35
27
26
22
29
24
19
4
47
61
76
81
96
94
98
87
68
71
73

High Clouds (% Sky Obscured)

4
7
12
16
13
51
18
7
32
35
35
43
76
82
71
79
86
92
97
99
100
100
100
99

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
13
15
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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
15
20

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
3
4
4
4
4
4
4
4
4
5
4
4
5
5
4
4
4
5
5
5
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
24
23
23
22
22
20
21
20
19
19
21
23
24
25
26
27
28
28
28
27
27
26
24

Dew Point (°C)

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

Relative Humidity (%)

84
85
86
89
89
88
84
84
85
81
72
67
61
58
57
56
54
53
54
56
61
67
76
83

Pressure (mb)

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

Ozone (du)

310
310
310
308
307
308
309
310
311
310
311
312
314
313
313
314
315
317
321
324
325
324
323
323

Wednesday 9

Waxing Gibbous 99%

21:12

04:26

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
21 Bad

Sun - Rise: 05:16, Set: 20:42, Transit: 12:59. Moon - Rise: 21:12, Set: 04:26. Civil Dark: 21:19 - 04:40. Nautical Dark: 22:08 - 03:51. Astro Dark: 23:11 - 02:49

Total Clouds (% Sky Obscured)

100
99
99
98
98
98
98
98
97
97
98
99
98
95
100
84
99
100
100
86
84
97
100
100

Low Clouds (% Sky Obscured)

3
7
4
5
6
8
6
6
5
36
50
87
78
51
68
37
57
81
82
66
71
84
85
86

Medium Clouds (% Sky Obscured)

62
63
60
55
52
47
42
78
86
95
23
41
48
83
91
61
85
84
83
61
55
51
57
59

High Clouds (% Sky Obscured)

100
79
58
37
32
29
30
30
29
33
56
77
81
78
84
84
99
100
100
86
84
97
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
4
4
4
9
9
9
9
9
2
1
7
9
3
3
4
3

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

Precipitation Probability (%)

20
30
33
34
34
34
45
67
87
80
82
45
31
27
41
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.7
0.4
0.4
0
0
0
0
1
2.8
1.3
0.8
1.1
1.2
1.2
1
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

20
19
19
18
18
17
17
17
18
18
18
18
19
18
18
18
21
22
21
21
21
21
20
20

Relative Humidity (%)

85
87
89
89
91
91
91
92
93
93
92
86
83
74
70
66
82
94
92
92
89
92
95
95

Pressure (mb)

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

Ozone (du)

321
321
322
321
322
321
322
321
320
321
323
324
326
327
329
329
327
327
328
329
330
331
332
332

Thursday 10

Full Moon 100%

21:45

05:36

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
21 Bad

Sun - Rise: 05:17, Set: 20:42, Transit: 12:59. Moon - Rise: 21:45, Set: 05:36. Civil Dark: 21:18 - 04:40. Nautical Dark: 22:08 - 03:52. Astro Dark: 23:10 - 02:51

Total Clouds (% Sky Obscured)

86
44
30
28
25
20
12
29
86
100
100
100
100
92
85
77
81
85
91
85
80
78
71
66

Low Clouds (% Sky Obscured)

84
44
30
28
25
20
12
29
58
65
68
74
76
81
83
77
54
39
31
33
60
78
71
66

Medium Clouds (% Sky Obscured)

81
44
30
28
25
20
12
28
34
44
54
55
49
43
28
19
17
19
26
30
35
36
39
43

High Clouds (% Sky Obscured)

86
44
30
28
25
20
0
2
22
30
40
75
90
87
75
62
68
76
80
70
64
58
42
20

ISS Passover

Visibility (miles)

9
3
5
9
9
8
7
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

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

Precipitation Probability (%)

95
95
65
57
61
68
53
46
41
29
51
37
11
27
29
26
30
26
14
21
15
6
4
2

Precipitation Amount (mm)

0.5
0.9
0.3
0.2
0.3
0.5
0.3
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
96
95
95
95
96
96
98
95
93
85
79
72
67
62
58
57
56
55
60
65
72
76

Pressure (mb)

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

Ozone (du)

332
331
333
332
332
332
332
332
331
331
331
330
329
328
327
325
324
324
325
325
327
329
332
329

Friday 11

Waning Gibbous 98%

No Rise

06:50

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
21 Bad

Sun - Rise: 05:18, Set: 20:41, Transit: 13:00. Moon - Rise: No Rise, Set: 06:50. Civil Dark: 21:18 - 04:41. Nautical Dark: 22:07 - 03:54. Astro Dark: 23:08 - 02:53

Total Clouds (% Sky Obscured)

53
55
56
57
65
70
71
71
67
67
70
74
84
85
88
94
95
97
100
98
96
87
72
55

Low Clouds (% Sky Obscured)

53
55
56
57
65
67
62
62
63
60
64
66
68
68
69
70
63
55
48
39
30
21
21
21

Medium Clouds (% Sky Obscured)

42
40
35
27
27
23
30
34
31
29
19
11
7
5
3
0
0
0
0
0
2
2
7
11

High Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
4
9
9
4
5
19
63
89
80
70
70
70
61
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 (%)

0
0
0
0
0
1
1
4
4
1
2
2
0
2
2
0
1
1
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
5
4
3
3
3
3
4
4
3
4
4
4
5
5
5
6
5
5
6
5
5
5
5

Chance of Frost

Temperature (°C)

21
21
20
20
20
19
19
19
19
20
20
22
23
24
25
26
27
27
28
28
27
26
25
24

Feels Like (°C)

24
25
25
24
24
22
23
23
22
22
21
24
24
24
25
25
25
30
30
29
29
30
30
26

Dew Point (°C)

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

Relative Humidity (%)

80
85
86
86
88
86
86
85
80
76
70
69
67
66
61
55
52
52
54
54
60
69
78
79

Pressure (mb)

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

Ozone (du)

327
325
324
323
322
321
320
319
319
318
318
316
315
313
311
309
306
305
304
303
303
302
302
302

Saturday 12

Waning Gibbous 94%

22:12

08:06

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: 05:19, Set: 20:40, Transit: 13:00. Moon - Rise: 22:12, Set: 08:06. Civil Dark: 21:17 - 04:43. Nautical Dark: 22:06 - 03:55. Astro Dark: 23:07 - 02:54

Total Clouds (% Sky Obscured)

55
67
71
75
83
91
100
99
99
95
95
94
96
93
89
85

Low Clouds (% Sky Obscured)

22
31
41
43
40
37
37
38
35
38
49
62
74
72
71
69

Medium Clouds (% Sky Obscured)

12
7
7
7
11
15
26
38
46
51
46
41
30
14
9
3

High Clouds (% Sky Obscured)

37
55
66
75
81
90
100
97
96
95
85
75
64
50
35
20

ISS Passover

Visibility (miles)

9
9
8
6
4
4
3
2
4
6
8
8
9
9
8
6

Fog (%)

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

Precipitation Probability (%)

0
8
20
32
52
65
76
84
89
93
80
67
52
50
50
50

Precipitation Amount (mm)

0
0
0
0
0.2
0.4
0.5
0.6
0.6
0.7
0.5
0.3
0.2
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
26
26
26
25
23
23
23
24
23
23
25
26
26
26
26

Dew Point (°C)

20
19
19
20
20
20
20
20
20
20
21
22
23
23
23
23

Relative Humidity (%)

81
83
85
89
92
95
95
96
96
95
95
94
94
92
88
82

Pressure (mb)

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

Ozone (du)

301
301
300
299
298
298
298
298
299
300
301
301
301
301
300
300

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

Generated: 06/07/25 21:43:11. Forecast: 06/07/25 to 12/07/25. Timezone: UTC-4.00