Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 25

Waxing Gibbous 96%

19:04

04:33

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

Sun - Rise: 06:30, Set: 20:03, Transit: 13:16. Moon - Rise: 19:04, Set: 04:33. Civil Dark: 20:33 - 06:00. Nautical Dark: 21:11 - 05:23. Astro Dark: 21:51 - 04:43

Total Clouds (% Sky Obscured)

28
26
32
23
24
0
17
30
8
9
10
10
15
20
24
26
28
31
33
33
29
21
30
29

Low Clouds (% Sky Obscured)

0
0
0
3
23
0
17
30
8
9
10
10
15
20
24
26
28
31
32
33
25
18
23
15

Medium Clouds (% Sky Obscured)

0
0
0
23
3
0
0
0
0
0
0
1
0
0
0
0
0
1
1
0
0
0
0
16

High Clouds (% Sky Obscured)

0
0
0
0
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
1
2
3
23
50
53
90
98
92
6
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
7
13
12
11
8
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
3
12

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

Chance of Frost

Temperature (°C)

26
27
26
26
25
24
23
20
19
18
17
17
16
16
16
16
16
16
16
17
19
20
22
23

Feels Like (°C)

27
27
27
27
26
25
26
24
22
21
20
19
19
18
19
18
18
18
18
19
20
21
23
24

Dew Point (°C)

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

Relative Humidity (%)

37
37
39
42
49
58
72
84
88
89
89
89
92
95
95
98
96
95
96
85
69
59
53
49

Pressure (mb)

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

Ozone (du)

310
312
312
312
312
315
317
315
315
314
316
318
319
321
326
333
335
328
326
327
330
331
332
331

Wednesday 26

Waxing Gibbous 99%

19:28

05:43

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

Sun - Rise: 06:32, Set: 20:01, Transit: 13:16. Moon - Rise: 19:28, Set: 05:43. Civil Dark: 20:32 - 06:01. Nautical Dark: 21:09 - 05:24. Astro Dark: 21:48 - 04:45

Total Clouds (% Sky Obscured)

50
56
87
96
89
87
15
5
0
0
0
0
38
37
99
97
65
28
36
55
55
61
75
56

Low Clouds (% Sky Obscured)

46
56
87
93
86
85
13
5
0
0
0
0
4
5
7
7
8
10
10
0
0
2
8
13

Medium Clouds (% Sky Obscured)

9
0
0
22
14
9
0
0
0
0
0
0
0
0
23
0
0
4
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
36
29
97
89
29
2
11
35
55
57
68
45

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
16
34
82
62
100
100
100
100
100
100
100
95
18
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 (%)

8
4
13
12
11
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
47
55
66
77
74
80
88
89
89
89
90
89
87
89
87
87
90
87
78
68
60
53
48

Pressure (mb)

1015
1015
1015
1015
1016
1016
1016
1017
1018
1018
1018
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021

Ozone (du)

323
321
319
317
316
315
316
314
313
309
307
305
304
302
301
302
304
303
305
306
306
306
306
306

Thursday 27

Waxing Gibbous 100%

19:49

06:52

13 Bad
14 Bad
15 OK
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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:33, Set: 19:59, Transit: 13:16. Moon - Rise: 19:49, Set: 06:52. Civil Dark: 20:30 - 06:03. Nautical Dark: 21:07 - 05:26. Astro Dark: 21:46 - 04:47

Total Clouds (% Sky Obscured)

67
55
48
100
67
73
52
52
48
58
92
76
52
57
54
77
67
50
77
56
60
68
76
96

Low Clouds (% Sky Obscured)

8
2
0
0
0
0
0
0
0
9
26
25
27
29
33
35
40
41
53
51
47
42
35
35

Medium Clouds (% Sky Obscured)

0
0
0
1
4
4
0
0
0
0
0
26
35
34
22
1
28
0
1
0
4
6
5
2

High Clouds (% Sky Obscured)

67
53
48
100
51
73
48
37
36
41
86
68
35
39
29
49
24
4
54
8
14
18
36
85

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
12
21
9
9
9
9
9
9
9
9
9
9

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
1
0
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
23
23
23
22
22
20
19
18
19
18
17
17
18
18
18
18
19
19
20
22
22
22
23

Dew Point (°C)

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

Relative Humidity (%)

45
47
49
53
57
60
75
82
89
96
98
98
96
98
100
98
100
98
98
95
84
63
57
57

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

306
305
305
305
306
307
308
305
306
306
305
305
304
303
301
302
303
304
303
303
304
303
301
299

Friday 28

Full Moon 99%

20:07

08:02

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:34, Set: 19:58, Transit: 13:15. Moon - Rise: 20:07, Set: 08:02. Civil Dark: 20:28 - 06:04. Nautical Dark: 21:05 - 05:27. Astro Dark: 21:44 - 04:48

Total Clouds (% Sky Obscured)

95
93
96
98
100
100
100
100
100
100
100
99
98
97
98
99
99
100
100
82
83
68
56
65

Low Clouds (% Sky Obscured)

37
43
44
44
44
41
38
70
83
87
92
92
91
90
88
89
63
86
80
57
74
68
56
57

Medium Clouds (% Sky Obscured)

3
3
17
62
68
65
66
68
69
70
74
81
89
95
97
94
91
29
29
30
23
12
0
0

High Clouds (% Sky Obscured)

75
59
72
86
100
100
100
100
100
100
100
89
78
67
79
92
86
67
99
52
75
68
49
58

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
2
0
0
0
0
0
0
0
2
9
9
2
9
9
9

Fog (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Precipitation Type

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

Precipitation Probability (%)

0
0
2
2
3
8
10
37
95
95
95
95
95
95
95
32
15
17
17
15
15
12
6
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.6
1.7
2.2
3.3
1.1
1.9
3.6
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
12
11
11
9
7
6
6
6
6
5
5
5
3
3
4
5
5
6
7
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
57
59
60
67
78
85
91
92
96
98
98
98
98
98
98
98
100
98
96
93
89
89
79

Pressure (mb)

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

Ozone (du)

298
297
296
295
295
294
294
294
293
295
295
294
294
294
294
295
297
299
302
304
304
305
305
305

Saturday 29

Waning Gibbous 95%

20:25

09:13

13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 OK
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

Sun - Rise: 06:35, Set: 19:56, Transit: 13:15. Moon - Rise: 20:25, Set: 09:13. Civil Dark: 20:26 - 06:05. Nautical Dark: 21:03 - 05:29. Astro Dark: 21:42 - 04:50

Total Clouds (% Sky Obscured)

82
96
77
55
37
44
61
85
80
85
80
75
76
85
76
78
79
87
95
100
96
93
90
89

Low Clouds (% Sky Obscured)

51
20
7
0
0
0
0
0
2
4
5
3
2
0
0
0
0
0
0
0
0
0
0
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
2
1
5

High Clouds (% Sky Obscured)

78
90
76
53
37
44
61
85
80
85
80
75
76
85
76
78
79
87
95
100
96
93
90
88

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 (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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
1
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)

9
8
9
10
10
8
6
5
5
5
5
4
4
4
4
3
3
3
2
2
3
4
6
7

Chance of Frost

Temperature (°C)

21
22
24
23
23
22
20
17
15
15
14
13
13
12
12
13
13
13
14
16
18
19
21
23

Feels Like (°C)

21
22
23
22
21
20
20
18
16
15
15
14
13
13
12
12
12
12
12
12
12
18
18
19

Dew Point (°C)

17
16
13
12
11
12
12
12
11
10
10
9
9
9
9
9
9
9
9
9
9
9
8
8

Relative Humidity (%)

75
67
51
48
47
52
59
72
75
75
75
75
76
79
81
80
77
76
70
63
58
50
44
40

Pressure (mb)

1017
1017
1017
1017
1017
1017
1018
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

306
306
308
310
313
315
317
316
316
314
313
313
312
311
312
313
314
315
316
316
317
318
320
322

Sunday 30

Waning Gibbous 90%

20:44

10:26

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:36, Set: 19:54, Transit: 13:15. Moon - Rise: 20:44, Set: 10:26. Civil Dark: 20:24 - 06:06. Nautical Dark: 21:01 - 05:30. Astro Dark: 21:39 - 04:51

Total Clouds (% Sky Obscured)

89
87
83
80
79
79
84
87
92
95
98
98
99
99
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

4
5
2
1
0
1
1
2
12
22
33
35
35
35
25
20
18
40
65
90
90
90
89
83

Medium Clouds (% Sky Obscured)

8
11
13
14
12
11
7
7
23
41
57
71
85
98
96
93
91
91
93
93
93
91
90
78

High Clouds (% Sky Obscured)

80
71
53
38
28
33
35
42
54
67
78
84
90
95
96
97
98
99
99
100
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 (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Precipitation Type

None
None
None
None
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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
1
3
5
7
28
40
49
57
65
74
78
77
70
55

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.5
0.5
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
10
11
12
13
14
13
13
12
12
12
11
11
12
12
12
12
13
14
14
16
16
16
16

Relative Humidity (%)

40
41
41
48
54
63
64
67
68
69
68
69
72
75
79
80
80
82
86
89
95
90
88
82

Pressure (mb)

1020
1020
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017
1016
1015
1015
1014
1014
1013
1013
1012
1012
1011
1011
1011

Ozone (du)

319
316
313
312
311
309
309
308
307
307
307
307
307
307
307
307
307
306
306
306
305
305
305
306

Monday 31

Waning Gibbous 82%

21:05

11:42

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
08 Bad

Sun - Rise: 06:38, Set: 19:52, Transit: 13:14. Moon - Rise: 21:05, Set: 11:42. Civil Dark: 20:22 - 06:08. Nautical Dark: 20:59 - 05:31. Astro Dark: 21:37 - 04:53

Total Clouds (% Sky Obscured)

100
100
100
99
99
99
100
100
100
100
100
100
100
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

79
75
76
75
73
75
77
80
83
87
89
92
91
91
89
89
87
87
87
86

Medium Clouds (% Sky Obscured)

68
57
48
39
28
45
63
80
83
86
88
90
93
95
82
68
55
51
48
47

High Clouds (% Sky Obscured)

100
100
97
93
90
93
97
100
77
55
32
55
77
100
82
64
49
59
72
85

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
8
8
9
9
9

Fog (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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
None
None
None
None

Precipitation Probability (%)

34
11
12
10
5
12
11
11
40
63
83
95
95
95
95
95
47
49
51
49

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.5
1.1
1.8
2.4
1.6
0.8
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
21
22
22
22
22
21
20
18
18
17
16
16
16
16
16
16
16
16
17

Feels Like (°C)

18
18
19
23
23
22
22
23
22
18
17
17
17
16
16
16
15
16
16
16

Dew Point (°C)

16
15
14
15
16
16
16
16
16
16
16
16
16
16
16
16
15
16
16
16

Relative Humidity (%)

75
68
61
65
68
72
76
80
83
88
92
96
98
98
98
96
96
96
96
96

Pressure (mb)

1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

304
303
301
301
301
301
301
301
301
302
302
303
304
306
307
308
309
310
310
311

Forecast for Lower Sackville, Canada (44.78,-63.68)

Generated: 25/08/26 12:36:46. Forecast: 25/08/26 to 31/08/26. Timezone: UTC-3.00