Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 29

Full Moon 100%

20:42

06:28

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
06 Bad
07 Bad

Sun - Rise: 05:38, Set: 20:24, Transit: 13:00. Moon - Rise: 20:42, Set: 06:28. Civil Dark: 20:58 - 05:04. Nautical Dark: 21:41 - 04:21. Astro Dark: 22:31 - 03:31

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

89
83
75
64
59
67
57
54
49
53
61
74
87
85
86
92
85
78
74
72
75
78
79
64

Medium Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
93
95
97
95
92
100
93
97
92
91
88
92
91
87
90
94

High Clouds (% Sky Obscured)

52
100
100
100
100
100
100
100
100
86
100
100
100
100
100
96
83
100
98
69
82
84
80
100

ISS Passover

Visibility (miles)

5
4
4
6
5
4
7
8
9
9
9
9
9
9
9
9
9
9
8
7
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
13
8

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
89
84
66
47
41
34
44
58
47
26
11
10
8
7
6
17
11
20

Precipitation Amount (mm)

0.8
2.1
1.5
0.7
0.6
0.6
0.5
0.5
0.2
0
0
0
0
0.5
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

335
335
334
333
334
333
332
330
331
333
333
333
335
335
336
338
338
338
338
337
337
337
338
338

Thursday 30

Waning Gibbous 97%

21:04

07:36

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
06 Bad
07 Bad

Sun - Rise: 05:39, Set: 20:23, Transit: 13:00. Moon - Rise: 21:04, Set: 07:36. Civil Dark: 20:56 - 05:05. Nautical Dark: 21:39 - 04:23. Astro Dark: 22:29 - 03:33

Total Clouds (% Sky Obscured)

100
100
100
97
96
100
100
100
95
87
95
96
84
64
61
48
65
88
89
77
76
61
57
49

Low Clouds (% Sky Obscured)

64
73
74
69
73
78
56
51
46
30
34
40
29
30
47
46
62
78
77
71
70
57
53
45

Medium Clouds (% Sky Obscured)

90
75
79
69
78
77
85
77
88
79
88
90
63
37
27
5
5
46
66
57
58
33
6
4

High Clouds (% Sky Obscured)

100
100
98
89
66
95
94
97
57
54
46
43
35
2
0
8
8
2
2
0
0
1
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
5
82
90
100
98
98
100

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 (%)

15
35
41
23
29
29
32
27
31
39
21
24
18
5
3
1
2
2
14
3
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
6
6
6
6
7
6
7
7
7
6
3
3
3
3
3
3
4
4
4
4
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
18
19
20
21
21
21
19
19
19
18
19
19
18
18
17
17
16
16
17
17
17
16
17

Relative Humidity (%)

92
92
95
95
94
92
88
79
76
77
79
87
91
93
95
95
95
95
95
96
98
98
96
96

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1015

Ozone (du)

339
338
337
337
336
335
334
331
331
331
331
330
331
330
329
328
327
327
326
325
326
327
330
334

Friday 31

Waning Gibbous 93%

21:23

No Set

08 Bad
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 Good
18 Good
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

Sun - Rise: 05:40, Set: 20:21, Transit: 13:00. Moon - Rise: 21:23, Set: No Set. Civil Dark: 20:55 - 05:07. Nautical Dark: 21:38 - 04:24. Astro Dark: 22:27 - 03:35

Total Clouds (% Sky Obscured)

53
43
49
54
47
58
60
63
32
6
9
85
55
55
58
64
56
54
55
60
63
52
44
41

Low Clouds (% Sky Obscured)

50
42
48
53
44
49
46
47
24
0
0
0
0
0
0
0
2
0
7
10
13
9
4
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
14
17
9
10
12
14
11
7
3

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
5
9
85
55
55
58
60
46
54
50
41
36
32
37
41

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 (%)

87
2
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
1
1
2
14
3
0
2
3
1
0
0
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)

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

Chance of Frost

Temperature (°C)

19
20
22
23
24
25
26
26
26
26
26
25
23
21
20
19
18
18
17
17
17
17
18
19

Feels Like (°C)

20
22
23
24
25
26
26
27
27
28
29
29
24
23
22
20
19
18
18
18
17
17
18
20

Dew Point (°C)

17
17
17
17
17
18
19
19
19
19
19
21
19
19
18
18
17
16
16
16
16
16
16
18

Relative Humidity (%)

91
81
74
70
65
65
65
66
65
64
66
76
80
85
88
89
90
90
90
92
92
93
92
89

Pressure (mb)

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

Ozone (du)

335
334
331
330
330
329
323
320
318
316
314
313
313
315
315
316
315
316
315
315
315
315
314
313

Saturday 1

Waning Gibbous 87%

21:41

08:45

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
06 Bad
07 Bad

Sun - Rise: 05:41, Set: 20:20, Transit: 13:00. Moon - Rise: 21:41, Set: 08:45. Civil Dark: 20:54 - 05:08. Nautical Dark: 21:36 - 04:26. Astro Dark: 22:25 - 03:37

Total Clouds (% Sky Obscured)

58
79
100
100
100
100
100
100
100
97
94
92
95
97
100
99
98
97
98
98
99
99
100
100

Low Clouds (% Sky Obscured)

0
0
0
3
7
8
5
2
0
0
0
0
1
2
3
2
1
0
26
8
11
64
70
75

Medium Clouds (% Sky Obscured)

10
51
44
45
45
3
15
75
92
86
80
75
67
88
67
79
82
87
86
85
85
89
92
96

High Clouds (% Sky Obscured)

58
79
100
100
100
100
100
100
100
89
78
70
80
91
100
97
93
90
91
92
93
95
98
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
8
9
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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
2
1
0
0
0
0
0
0
2
5
11
49
56
85
78

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0.7
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

18
18
19
19
20
21
20
19
19
19
20
21
20
19
19
18
18
18
18
18
18
19
19
20

Relative Humidity (%)

83
76
74
70
69
71
62
60
58
60
69
77
80
84
85
86
89
91
89
86
86
92
93
98

Pressure (mb)

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

Ozone (du)

313
312
313
313
313
312
312
313
315
315
315
314
313
313
313
311
310
311
310
308
309
310
311
312

Sunday 2

Waning Gibbous 78%

21:59

09:54

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
06 Bad
07 Bad

Sun - Rise: 05:42, Set: 20:19, Transit: 13:00. Moon - Rise: 21:59, Set: 09:54. Civil Dark: 20:52 - 05:09. Nautical Dark: 21:34 - 04:27. Astro Dark: 22:23 - 03:39

Total Clouds (% Sky Obscured)

90
80
73
82
92
100
80
97
82
67
62
63
69
76
85
91
94
98
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

70
70
70
62
69
75
35
77
50
21
14
15
16
16
17
22
24
26
26
30
30
32
36
38

Medium Clouds (% Sky Obscured)

90
80
73
82
92
100
56
43
45
47
50
53
48
43
38
38
38
38
37
36
40
39
36
29

High Clouds (% Sky Obscured)

77
61
51
46
0
0
0
0
0
21
38
53
63
72
81
88
94
98
98
99
100
100
100
100

ISS Passover

Visibility (miles)

5
2
6
6
6
9
9
4
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
None
None
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

92
95
79
67
40
26
70
84
66
65
69
73
95
95
88
89
89
88
80
68
44
40
34
27

Precipitation Amount (mm)

0.7
0.7
0.2
0.2
0
0
0.5
0.6
0.2
0.2
0.3
0.4
1.5
1.1
0.5
0.5
0.5
0.6
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

21
22
23
24
23
23
24
21
20
18
17
17
18
18
18
18
18
18
18
18
18
18
18
17

Relative Humidity (%)

96
98
98
97
97
95
95
80
83
73
68
74
81
85
88
92
92
91
92
92
93
93
91
86

Pressure (mb)

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

Ozone (du)

315
318
320
321
321
320
318
317
319
320
322
322
322
322
322
321
322
323
324
327
330
333
337
342

Monday 3

Waning Gibbous 69%

22:18

11:05

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

Sun - Rise: 05:44, Set: 20:17, Transit: 13:00. Moon - Rise: 22:18, Set: 11:05. Civil Dark: 20:51 - 05:10. Nautical Dark: 21:33 - 04:29. Astro Dark: 22:21 - 03:41

Total Clouds (% Sky Obscured)

95
90
86
78
71
64
67
70
73
55
39
23
40
54
70
75
80
75
82
85
87
87
86
88

Low Clouds (% Sky Obscured)

50
62
74
74
71
64
67
61
54
41
29
18
15
11
7
8
9
9
9
8
8
7
6
4

Medium Clouds (% Sky Obscured)

28
27
27
26
25
24
17
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

71
43
14
9
5
0
14
26
36
15
8
0
18
37
60
65
70
70
74
77
80
81
78
74

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 (%)

27
25
26
22
25
31
25
19
10
27
30
31
25
18
4
5
3
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)

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

Chance of Frost

Temperature (°C)

20
20
21
22
22
23
24
24
24
25
23
22
21
20
19
18
17
16
16
16
15
15
16
17

Feels Like (°C)

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

Dew Point (°C)

17
17
17
17
17
17
17
18
18
18
18
18
19
17
16
14
14
13
13
12
12
12
13
14

Relative Humidity (%)

84
80
76
74
72
70
67
67
67
67
72
79
85
85
84
81
82
81
82
80
82
82
79
79

Pressure (mb)

1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019

Ozone (du)

347
349
351
354
355
357
358
359
359
360
360
361
361
358
355
353
348
344
339
336
333
331
329
327

Tuesday 4

Waning Gibbous 58%

22:39

12:18

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

Sun - Rise: 05:45, Set: 20:16, Transit: 13:00. Moon - Rise: 22:39, Set: 12:18. Civil Dark: 20:49 - 05:12. Nautical Dark: 21:31 - 04:30. Astro Dark: 22:18 - 03:43

Total Clouds (% Sky Obscured)

87
90
97
100
100
100
100
100
98
96
96
95
94
93
91
93
92
87

Low Clouds (% Sky Obscured)

2
1
0
1
1
2
11
17
20
18
20
19
18
17
14
12
11
10

Medium Clouds (% Sky Obscured)

2
4
7
5
5
3
21
38
33
18
17
13
18
25
29
42
54
66

High Clouds (% Sky Obscured)

78
86
97
100
96
88
85
81
81
83
86
93
94
93
91
93
88
81

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
20
20
21
22
23
24
28
28
27
26
26
24
21
22
23
22
22

Dew Point (°C)

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

Relative Humidity (%)

78
69
61
54
51
46
43
50
59
69
72
77
80
79
77
76
75
73

Pressure (mb)

1019
1019
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1018
1018

Ozone (du)

326
325
323
322
320
317
315
312
310
307
305
304
302
301
300
299
298
297

Forecast for Hemmingford, Montérégie, Canada (45.05,-73.58)

Generated: 29/07/26 08:24:32. Forecast: 29/07/26 to 04/08/26. Timezone: UTC-4.00