Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 25

Waxing Gibbous 96%

18:55

No Set

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

Sun - Rise: 06:21, Set: 19:53, Transit: 13:07. Moon - Rise: 18:55, Set: No Set. Civil Dark: 20:23 - 05:51. Nautical Dark: 21:00 - 05:14. Astro Dark: 21:39 - 04:35

Total Clouds (% Sky Obscured)

72
75
70
70
92
95
99
94
89
80
83
82
67
74
79
66
24
31
33
40
53
93
59
76

Low Clouds (% Sky Obscured)

29
29
36
41
89
92
92
88
78
71
81
78
60
73
79
58
10
9
11
15
16
15
12
22

Medium Clouds (% Sky Obscured)

34
48
41
43
40
33
45
35
27
23
14
16
15
19
20
27
12
28
27
26
9
5
0
0

High Clouds (% Sky Obscured)

39
0
0
0
9
2
21
2
2
0
0
0
0
0
0
0
7
3
4
6
19
93
34
76

ISS Passover

Visibility (miles)

9
9
9
2
9
9
9
9
4
6
4
7
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
39
45
48

Precipitation Type

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

Precipitation Probability (%)

0
0
0
6
9
11
21
57
60
51
42
26
17
22
23
6
4
4
1
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
14
14
14
15
15
16
16
15
16
14
16
15
14
15
17
16
16
16
16
15
14
14
14

Relative Humidity (%)

95
93
96
95
93
90
89
85
78
77
69
73
63
57
65
73
77
84
86
88
88
87
89
87

Pressure (mb)

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

Ozone (du)

342
346
348
347
340
334
332
333
332
332
332
334
336
335
333
331
329
326
324
322
319
316
315
312

Wednesday 26

Waxing Gibbous 99%

19:19

04:29

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

Sun - Rise: 06:23, Set: 19:51, Transit: 13:07. Moon - Rise: 19:19, Set: 04:29. Civil Dark: 20:22 - 05:52. Nautical Dark: 20:58 - 05:16. Astro Dark: 21:37 - 04:37

Total Clouds (% Sky Obscured)

68
66
85
82
100
100
95
95
82
16
38
65
84
100
97
92
57
79
59
36
24
34
71
74

Low Clouds (% Sky Obscured)

29
28
28
22
0
24
38
54
45
0
0
0
0
0
0
0
0
0
0
3
0
3
24
10

Medium Clouds (% Sky Obscured)

36
0
17
5
81
75
86
88
29
10
0
1
20
16
20
88
32
47
30
23
24
32
36
42

High Clouds (% Sky Obscured)

68
66
46
82
100
100
37
25
24
7
30
58
60
100
95
43
57
72
59
23
1
1
46
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 (%)

48
48
45
51
33
52
23
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
2
3
2
1
2
3
5
7
8
8
8
8
6
4
3
2
3
5
5
5
5
5
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
89
87
83
78
72
68
69
65
65
63
63
64
67
75
77
77
77
82
81
80
81
81

Pressure (mb)

1017
1018
1018
1018
1019
1019
1019
1018
1018
1018
1017
1017
1016
1016
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013

Ozone (du)

311
310
310
310
310
309
310
311
310
309
309
307
307
307
307
308
306
306
307
307
306
306
305
305

Thursday 27

Waxing Gibbous 100%

19:40

05:38

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: 06:24, Set: 19:50, Transit: 13:07. Moon - Rise: 19:40, Set: 05:38. Civil Dark: 20:20 - 05:54. Nautical Dark: 20:56 - 05:17. Astro Dark: 21:35 - 04:38

Total Clouds (% Sky Obscured)

73
100
71
95
100
97
98
97
98
95
49
56
78
75
80
66
76
70
99
100
98
99
79
55

Low Clouds (% Sky Obscured)

0
0
1
13
48
54
73
77
71
55
49
44
48
44
43
21
23
26
39
43
56
65
43
28

Medium Clouds (% Sky Obscured)

45
33
37
48
100
79
55
65
76
48
23
4
52
62
51
45
29
30
2
33
40
40
2
0

High Clouds (% Sky Obscured)

50
99
45
85
84
73
84
63
65
72
2
18
25
25
20
19
30
32
95
100
93
95
69
41

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
12
20
36
33
41
28
37
50
52
47
47
43
22
15
65
93
59
44
25
16
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.2
0
0
0
0

Wind Speed/Direction (mph)

8
9
10
10
10
11
12
13
11
11
12
11
11
9
8
7
6
5
6
7
6
6
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
82
82
84
81
81
75
74
70
73
63
62
64
72
78
78
81
85
88
95
93
93
93
93

Pressure (mb)

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

Ozone (du)

306
308
309
309
309
310
309
310
311
310
310
310
310
311
312
312
311
313
313
315
317
318
319
320

Friday 28

Full Moon 99%

19:59

06:47

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

Sun - Rise: 06:25, Set: 19:48, Transit: 13:06. Moon - Rise: 19:59, Set: 06:47. Civil Dark: 20:18 - 05:55. Nautical Dark: 20:54 - 05:19. Astro Dark: 21:33 - 04:40

Total Clouds (% Sky Obscured)

30
33
38
23
32
37
39
51
63
75
69
64
57
29
48
31
12
25
43
36
30
21
22
23

Low Clouds (% Sky Obscured)

6
11
16
23
29
30
31
36
45
55
53
52
45
28
39
23
10
20
29
28
27
21
22
23

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
10
20
27
18
10
0
0
0
0
2
5
8
6
3
0
0
0

High Clouds (% Sky Obscured)

17
20
20
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
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 (%)

1
1
1
0
0
1
15
15
6
1
1
1
0
1
1
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
14
13
13
13
13
14
15
15
15
14
13
13
11
11
12
11
12
11
10
10
9
9
9

Relative Humidity (%)

95
95
95
96
93
89
87
86
82
73
65
61
58
52
52
58
61
68
72
74
74
74
74
75

Pressure (mb)

1014
1015
1016
1016
1017
1018
1018
1019
1019
1019
1019
1019
1019
1018
1019
1019
1020
1020
1021
1021
1022
1022
1022
1022

Ozone (du)

323
324
326
327
327
326
324
323
323
326
324
326
329
330
330
329
328
328
329
331
331
330
332
332

Saturday 29

Waning Gibbous 95%

20:17

07:56

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

Sun - Rise: 06:26, Set: 19:46, Transit: 13:06. Moon - Rise: 20:17, Set: 07:56. Civil Dark: 20:16 - 05:56. Nautical Dark: 20:52 - 05:20. Astro Dark: 21:31 - 04:42

Total Clouds (% Sky Obscured)

24
21
17
13
18
23
24
21
15
10
21
32
43
54
76
77
49
29
9
22
36
49
54
55

Low Clouds (% Sky Obscured)

24
21
17
13
11
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
23

Medium Clouds (% Sky Obscured)

0
0
0
0
7
15
21
15
7
0
0
0
0
0
0
0
1
2
3
6
9
12
17
25

High Clouds (% Sky Obscured)

0
0
0
0
2
3
6
7
9
10
21
32
43
54
76
77
49
29
0
3
6
8
10
12

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
72
73
73
66
59
53
50
48
47
45
44
45
49
55
60
59
58
58
57
59
62
64
67

Pressure (mb)

1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1021
1020
1020

Ozone (du)

330
330
329
328
328
326
325
324
322
320
319
320
320
321
321
321
321
320
319
319
317
315
314
312

Sunday 30

Waning Gibbous 89%

20:37

09:06

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: 06:27, Set: 19:44, Transit: 13:06. Moon - Rise: 20:37, Set: 09:06. Civil Dark: 20:14 - 05:57. Nautical Dark: 20:50 - 05:21. Astro Dark: 21:28 - 04:43

Total Clouds (% Sky Obscured)

57
60
66
68
76
87
98
97
96
96
97
98
100
100
100
100
100
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

46
49
51
54
48
42
36
35
35
33
21
10
0
0
0
0
30
60
90
88
85
80
71
61

Medium Clouds (% Sky Obscured)

35
34
33
37
34
27
25
25
27
30
40
50
61
72
83
90
77
65
52
61
64
71
79
88

High Clouds (% Sky Obscured)

11
16
21
27
52
75
98
79
60
53
75
93
100
100
100
100
100
100
100
100
100
100
77
54

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
8
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
3
4
3
13
15
15
16
14
6
19
21
19
30
31
25
29
34
40
36
29

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
14
14
14
15
15
15
15
15
15
15
15
14
14
15
15
15
15
16
16
17
18
18
19

Relative Humidity (%)

71
74
73
72
72
68
64
60
57
55
53
52
51
51
56
59
64
67
69
71
76
81
85
86

Pressure (mb)

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

Ozone (du)

309
307
306
304
303
302
301
300
300
299
298
298
298
299
298
297
296
295
294
292
291
290
289
289

Monday 31

Waning Gibbous 87%

20:59

10:19

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: 06:28, Set: 19:43, Transit: 13:06. Moon - Rise: 20:59, Set: 10:19. Civil Dark: 20:12 - 05:59. Nautical Dark: 20:48 - 05:23. Astro Dark: 21:26 - 04:45

Total Clouds (% Sky Obscured)

97
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
96
97
98
99

Low Clouds (% Sky Obscured)

49
49
48
40
46
59
74
66
59
50
37
24
12
11
10
13
29
41
50
63
68
65

Medium Clouds (% Sky Obscured)

97
97
96
95
97
98
100
99
99
98
87
76
66
70
74
79
82
83
82
68
60
54

High Clouds (% Sky Obscured)

32
54
77
99
99
100
100
100
100
100
100
100
100
100
100
100
89
78
63
64
79
96

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

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

Precipitation Probability (%)

19
25
31
38
80
95
95
95
95
95
95
95
90
82
74
61
63
58
47
47
37
14

Precipitation Amount (mm)

0
0
0
0
0.4
0.8
1.1
1
0.8
0.6
0.6
0.6
0.6
0.4
0.2
0
0.2
0.2
0
0
0
0

Wind Speed/Direction (mph)

9
8
9
9
9
9
10
10
11
12
12
12
11
11
9
8
6
6
6
7
7
7

Chance of Frost

Temperature (°C)

21
21
22
22
22
22
22
22
22
22
23
22
22
22
22
22
21
21
21
21
21
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
89
91
91
92
94
95
91
84
80
79
78
76
76
79
80
73
67
60
63
64

Pressure (mb)

1012
1011
1011
1011
1011
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009

Ozone (du)

289
289
289
289
288
288
288
288
288
287
287
288
289
291
290
290
290
291
292
293
292
291

Forecast for Kingston, Canada (44.23,-76.49)

Generated: 25/08/26 04:44:02. Forecast: 25/08/26 to 31/08/26. Timezone: UTC-4.00