Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 26

Waxing Gibbous 99%

19:07

04:12

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

Sun - Rise: 06:08, Set: 19:39, Transit: 12:53. Moon - Rise: 19:07, Set: 04:12. Civil Dark: 20:10 - 05:37. Nautical Dark: 20:47 - 04:59. Astro Dark: 21:28 - 04:19

Total Clouds (% Sky Obscured)

44
44
45
50
51
62
67
81
44
33
59
60
73
27
17
23
100
100
99
88
100
100
100
100

Low Clouds (% Sky Obscured)

24
21
21
25
32
46
48
47
27
18
41
44
20
27
0
0
3
0
5
5
2
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
21
5
0
15
13
13
7
7
11
16
15
17
0
10
27
4
35

High Clouds (% Sky Obscured)

0
0
0
0
0
6
37
32
25
24
47
12
25
2
2
3
100
100
99
82
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 (%)

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

Chance of Frost

Temperature (°C)

15
14
14
14
17
18
20
21
22
23
24
25
25
24
24
22
21
19
18
17
16
16
16
16

Feels Like (°C)

15
15
15
16
19
20
21
21
22
25
26
27
27
25
28
26
23
19
18
17
16
15
15
15

Dew Point (°C)

14
14
13
14
15
16
17
16
16
17
17
17
16
16
18
18
17
16
15
15
13
13
13
12

Relative Humidity (%)

96
96
95
96
92
88
81
75
70
67
63
61
59
60
70
74
79
81
83
85
82
81
79
74

Pressure (mb)

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

Ozone (du)

324
325
324
322
322
320
318
315
312
311
310
310
308
308
307
307
307
306
306
306
305
304
303
303

Thursday 27

Waxing Gibbous 100%

19:27

05:21

04 Bad
05 Bad
06 OK
07 OK
08 OK
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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:09, Set: 19:38, Transit: 12:53. Moon - Rise: 19:27, Set: 05:21. Civil Dark: 20:08 - 05:38. Nautical Dark: 20:45 - 05:01. Astro Dark: 21:25 - 04:21

Total Clouds (% Sky Obscured)

100
64
42
23
19
30
82
75
94
100
100
100
98
81
50
48
58
62
61
51
48
59
57
62

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
25
44
0
22
34
51
44
36
35
40
44
51
48
59
57
62

Medium Clouds (% Sky Obscured)

15
1
14
2
0
7
22
23
18
97
65
100
98
22
16
14
17
3
0
2
0
9
17
23

High Clouds (% Sky Obscured)

100
64
31
23
19
22
40
26
53
94
99
56
85
50
42
14
58
60
60
0
2
0
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
9
8
9
3
9
3
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
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
10
22
17
66
54
74
88
82
88
95
45
16
6
9
21
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.3
0.4
1.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
16
19
22
24
25
27
26
27
28
25
24
23
21
21
20
20
20
20
20
20
19

Feels Like (°C)

15
14
16
17
20
23
23
24
25
24
25
26
24
25
25
23
22
22
22
22
22
21
21
21

Dew Point (°C)

11
11
12
13
15
17
17
18
18
19
20
20
21
22
21
19
19
19
19
19
19
19
19
19

Relative Humidity (%)

73
74
78
81
78
72
66
65
60
64
63
63
75
88
87
87
92
93
95
95
95
93
95
95

Pressure (mb)

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

Ozone (du)

304
304
305
308
309
308
307
307
305
307
308
310
309
310
310
309
308
310
313
313
313
313
316
316

Friday 28

Full Moon 99%

19:46

06:31

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

Sun - Rise: 06:10, Set: 19:36, Transit: 12:53. Moon - Rise: 19:46, Set: 06:31. Civil Dark: 20:06 - 05:39. Nautical Dark: 20:43 - 05:02. Astro Dark: 21:23 - 04:23

Total Clouds (% Sky Obscured)

82
96
95
96
94
96
94
97
92
73
73
43
40
30
25
29
0
0
0
0
2
0
11
41

Low Clouds (% Sky Obscured)

82
89
88
89
82
89
81
90
84
64
73
43
40
30
25
29
0
0
0
0
0
0
10
23

Medium Clouds (% Sky Obscured)

23
19
20
14
20
22
26
17
3
0
0
0
0
0
0
10
0
0
0
0
2
0
6
10

High Clouds (% Sky Obscured)

2
16
23
21
2
3
0
0
0
0
0
0
2
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 (%)

28
25
32
12
8
12
15
13
4
3
1
3
1
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)

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

Chance of Frost

Temperature (°C)

19
19
18
18
17
16
17
17
18
18
19
19
19
19
19
18
15
14
13
12
12
11
10
10

Feels Like (°C)

20
19
19
18
16
15
15
15
16
17
18
18
20
20
19
18
15
14
13
14
13
12
11
10

Dew Point (°C)

18
18
18
18
16
16
16
16
16
15
14
13
11
11
12
13
11
10
10
10
10
9
9
9

Relative Humidity (%)

96
98
98
96
95
95
93
92
86
80
75
68
60
58
65
74
77
78
80
83
86
88
90
91

Pressure (mb)

1013
1014
1014
1015
1016
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1020
1020
1020
1021
1021
1021
1021

Ozone (du)

316
318
317
318
319
320
320
320
321
322
324
323
323
326
327
325
325
325
325
326
327
329
331
330

Saturday 29

Waning Gibbous 95%

20:03

07:41

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

Sun - Rise: 06:11, Set: 19:34, Transit: 12:53. Moon - Rise: 20:03, Set: 07:41. Civil Dark: 20:04 - 05:41. Nautical Dark: 20:41 - 05:04. Astro Dark: 21:21 - 04:24

Total Clouds (% Sky Obscured)

68
75
83
90
53
71
75
67
31
22
49
22
22
18
12
7
17
29
63
41
48
54
68
71

Low Clouds (% Sky Obscured)

38
41
43
45
43
56
65
54
31
22
18
9
0
0
0
0
0
2
10
0
0
0
0
0

Medium Clouds (% Sky Obscured)

16
23
28
32
24
23
18
12
6
0
4
10
17
15
12
6
14
21
61
32
33
40
32
16

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
20
2
2
2
0
0
0
0
2
1
0
0
27
53

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
8
5

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
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
41
50
47
40

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
11
12
13
15
17
18
19
21
22
22
22
22
20
19
17
16
16
15
15
15
15
15

Feels Like (°C)

9
8
10
10
12
15
16
18
18
22
22
20
22
23
22
20
19
17
15
13
15
15
15
15

Dew Point (°C)

8
7
8
9
10
11
11
12
12
12
13
12
12
14
15
14
13
12
12
9
10
13
14
14

Relative Humidity (%)

87
82
80
79
79
74
67
64
61
58
56
52
53
60
69
73
78
77
79
67
73
83
90
93

Pressure (mb)

1022
1022
1022
1023
1023
1023
1023
1023
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019

Ozone (du)

330
331
331
332
333
330
327
326
324
322
321
321
321
322
322
323
323
323
324
325
324
325
326
326

Sunday 30

Waning Gibbous 89%

20:22

08:53

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:12, Set: 19:32, Transit: 12:52. Moon - Rise: 20:22, Set: 08:53. Civil Dark: 20:03 - 05:42. Nautical Dark: 20:39 - 05:05. Astro Dark: 21:18 - 04:26

Total Clouds (% Sky Obscured)

85
91
88
100
99
98
98
97
96
95
96
96
97
98
99
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
10
8
10
12
15
21
27
28
30
29
53
76
100
94
88

Medium Clouds (% Sky Obscured)

6
19
33
78
79
76
82
80
81
78
84
86
95
97
96
98
94
89
85
88
94
98
89
77

High Clouds (% Sky Obscured)

85
86
86
85
81
88
87
83
81
78
65
50
36
57
77
100
95
89
84
58
35
14
39
59

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

43
42
24
63
47
28
10
35
33
95
92
38
30
41
89
95
95
95
93
77
65
55
57
64

Precipitation Amount (mm)

0
0
0
0.2
0
0
0
0
0
1.3
1
0
0
0
0.6
2.1
1.6
1.2
0.8
0.5
0.3
0.2
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
16
17
17
18
19
20
21
21
21
21
21
20
20
18
18
18
17
16
16
16
16
16

Dew Point (°C)

14
15
15
15
16
17
17
18
19
20
21
20
20
20
19
18
19
18
17
17
16
16
15
15

Relative Humidity (%)

93
95
95
95
92
92
84
85
89
91
94
94
91
91
89
89
96
96
95
95
95
96
95
95

Pressure (mb)

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

Ozone (du)

326
325
325
325
322
321
319
319
317
316
312
314
314
313
312
310
308
309
310
310
309
309
308
307

Monday 31

Waning Gibbous 81%

20:43

10:06

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:14, Set: 19:30, Transit: 12:52. Moon - Rise: 20:43, Set: 10:06. Civil Dark: 20:01 - 05:43. Nautical Dark: 20:37 - 05:07. Astro Dark: 21:16 - 04:28

Total Clouds (% Sky Obscured)

89
71
55
38
58
79
97
98
99
99
96
90
78
68
53
50
55
60
69
85
86
91
93
96

Low Clouds (% Sky Obscured)

82
71
55
38
58
78
74
78
84
91
77
63
50
38
27
10
19
28
37
44
49
54
52
50

Medium Clouds (% Sky Obscured)

61
51
45
35
39
44
47
42
38
34
44
53
47
35
40
30
33
30
27
21
14
6
4
2

High Clouds (% Sky Obscured)

59
48
35
17
40
53
52
38
15
20
20
15
30
55
53
50
55
60
62
57
52
47
53
62

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
7
8
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
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

75
86
95
95
94
75
24
25
18
8
22
38
53
84
95
95
84
58
11
15
15
8
13
18

Precipitation Amount (mm)

0.5
0.5
0.6
0.7
0.5
0.3
0
0
0
0
0
0
0
0.4
0.7
0.8
0.5
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
18
17
16
15
15
14
14
15
16
16
19
19
21
20
20
20
16
15
15
14
13
13
14

Dew Point (°C)

15
15
14
14
14
13
13
12
13
14
15
16
17
18
17
17
17
16
15
15
15
14
13
13

Relative Humidity (%)

95
93
92
89
87
79
72
66
69
72
76
80
84
89
90
95
98
96
96
96
96
95
95
95

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013

Ozone (du)

306
305
304
304
303
302
301
300
299
297
296
295
294
293
292
292
292
292
293
294
293
293
293
294

Tuesday 1

Waning Gibbous 81%

21:08

11:23

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
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:15, Set: 19:28, Transit: 12:52. Moon - Rise: 21:08, Set: 11:23. Civil Dark: 19:59 - 05:44. Nautical Dark: 20:35 - 05:08. Astro Dark: 21:14 - 04:29

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
99
97
90
84
83
85
89
88
87
85
86
89
94
95
97
100

Low Clouds (% Sky Obscured)

51
40
34
87
93
97
98
97
90
84
83
77
64
61
58
59
57
53
49
53
58
63

Medium Clouds (% Sky Obscured)

0
3
6
9
9
8
5
16
26
37
34
31
36
49
52
55
52
49
46
50
50
49

High Clouds (% Sky Obscured)

71
54
31
12
19
16
22
26
22
13
14
14
15
40
61
80
83
86
94
95
97
100

ISS Passover

Visibility (miles)

7
6
7
7
8
5
3
0
0
0
0
3
6
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

Precipitation Type

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

Precipitation Probability (%)

25
34
42
43
36
30
22
45
62
80
82
87
89
66
43
23
21
17
10
43
63
84

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.5
0.5
0.6
0.6
0.3
0
0
0
0
0
0
0.3
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
15
16
17
18
20
21
22
22
22
22
22
21
20
19
18
18
18
18
17
17

Relative Humidity (%)

96
96
98
98
96
98
98
98
100
98
98
96
95
92
94
95
95
96
95
95
95
95

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

295
296
299
302
305
305
306
306
309
311
313
315
316
317
313
309
305
306
306
307
305
304

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

Generated: 26/08/26 04:40:12. Forecast: 26/08/26 to 01/09/26. Timezone: UTC-4.00