Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 98%

20:25

04:27

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: 05:50, Set: 20:34, Transit: 13:12. Moon - Rise: 20:25, Set: 04:27. Civil Dark: 21:08 - 05:16. Nautical Dark: 21:50 - 04:34. Astro Dark: 22:41 - 03:45

Total Clouds (% Sky Obscured)

91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
100
74

Low Clouds (% Sky Obscured)

6
30
15
22
25
31
37
39
63
83
89
57
58
82
86
95
100
73
88
77
33
55
32
39

Medium Clouds (% Sky Obscured)

14
37
100
100
100
54
57
59
58
63
64
54
50
43
40
40
41
38
40
27
28
68
41
39

High Clouds (% Sky Obscured)

91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
79
100
58

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
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
Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

22
92
52
30
83
95
95
95
95
95
95
95
95
95
95
95
95
95
95
89
82
60
38
50

Precipitation Amount (mm)

0
0.9
0
0
0.3
0.7
1.6
1.2
0.4
1.4
1.3
2.3
1.1
3
0.8
2.9
1
0.5
0.4
0.3
0.3
0
0
0

Wind Speed/Direction (mph)

3
2
1
4
3
5
6
6
6
7
8
9
7
8
10
12
11
10
9
8
8
8
8
7

Chance of Frost

Temperature (°C)

20
20
20
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
22
22
22
22
21
20

Feels Like (°C)

22
20
20
22
22
22
22
22
22
22
22
21
22
21
20
20
20
21
21
22
21
20
20
20

Dew Point (°C)

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

Relative Humidity (%)

81
79
84
94
94
92
92
94
92
92
89
82
77
76
76
79
84
84
75
74
70
74
82
85

Pressure (mb)

1006
1005
1005
1004
1004
1003
1003
1002
1002
1002
1002
1001
1001
1001
1000
999
999
998
998
998
997
997
998
998

Ozone (du)

331
328
329
330
330
333
334
332
332
332
333
334
335
336
336
335
336
337
336
337
337
338
338
338

Tuesday 28

Waxing Gibbous 100%

20:52

05:34

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: 05:51, Set: 20:33, Transit: 13:12. Moon - Rise: 20:52, Set: 05:34. Civil Dark: 21:06 - 05:18. Nautical Dark: 21:48 - 04:35. Astro Dark: 22:39 - 03:47

Total Clouds (% Sky Obscured)

79
98
100
100
100
99
99
96
96
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97

Low Clouds (% Sky Obscured)

47
94
95
97
98
99
99
94
85
75
75
68
57
68
72
79
71
87
82
87
85
84
87
76

Medium Clouds (% Sky Obscured)

46
55
95
98
100
99
94
92
93
91
89
80
75
77
78
73
81
100
93
100
95
91
59
79

High Clouds (% Sky Obscured)

60
73
94
96
41
6
19
40
79
98
100
100
100
93
71
72
72
89
72
100
60
99
90
55

ISS Passover

Visibility (miles)

9
9
9
9
7
9
9
9
5
4
3
5
7
2
3
8
8
9
9
9
9
8
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
Light Rain
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain
None
Moderate Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

62
59
77
95
95
78
61
68
88
93
88
88
80
95
87
95
95
95
95
93
64
45
39
17

Precipitation Amount (mm)

0
0
0
0.5
0.3
0
0
0.3
0.6
0.6
0.4
0.3
0.3
1
0.3
0.4
0
3.7
1.9
0.4
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
80
82
93
93
93
93
96
96
96
96
96
96
98
96
95
96
93
93
95
95
96
95

Pressure (mb)

998
998
998
998
998
998
999
999
1000
1001
1001
1002
1002
1003
1003
1003
1004
1004
1004
1005
1005
1006
1006
1006

Ozone (du)

337
336
335
335
335
335
334
334
333
335
334
334
335
335
335
338
338
338
337
335
337
337
340
342

Wednesday 29

Full Moon 100%

21:14

06:42

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: 05:52, Set: 20:32, Transit: 13:12. Moon - Rise: 21:14, Set: 06:42. Civil Dark: 21:05 - 05:19. Nautical Dark: 21:47 - 04:37. Astro Dark: 22:37 - 03:49

Total Clouds (% Sky Obscured)

97
98
95
100
98
100
100
100
99
100
98
91
94
95
88
90
96
100
100
86
85
69
51
50

Low Clouds (% Sky Obscured)

82
86
85
80
75
76
87
90
92
100
93
74
88
86
77
72
71
54
53
57
31
28
8
8

Medium Clouds (% Sky Obscured)

90
90
83
99
94
100
93
88
47
39
20
33
34
28
52
89
85
45
92
83
47
32
30
28

High Clouds (% Sky Obscured)

50
50
53
52
25
74
100
100
43
9
67
20
6
13
15
10
65
100
100
34
22
16
2
3

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 (%)

13
7
13
7
7
19
12
15
18
19
4
3
2
1
2
2
2
4
12
3
10
1
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)

10
10
10
10
11
10
10
10
10
10
10
10
10
10
11
11
10
10
11
10
8
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

18
18
17
17
17
17
17
17
17
17
17
17
17
18
18
18
18
18
17
18
18
18
18
18

Relative Humidity (%)

93
95
93
93
95
93
93
93
95
93
90
89
88
86
84
81
80
74
66
78
75
75
82
91

Pressure (mb)

1007
1007
1007
1007
1007
1008
1008
1009
1009
1010
1010
1011
1011
1011
1012
1012
1012
1012
1011
1012
1012
1012
1013
1013

Ozone (du)

342
343
341
337
336
332
329
327
326
326
327
328
329
331
332
332
331
329
327
328
327
327
329
330

Thursday 30

Waning Gibbous 97%

21:34

07:50

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

Sun - Rise: 05:53, Set: 20:31, Transit: 13:12. Moon - Rise: 21:34, Set: 07:50. Civil Dark: 21:04 - 05:20. Nautical Dark: 21:45 - 04:38. Astro Dark: 22:35 - 03:51

Total Clouds (% Sky Obscured)

46
41
38
50
38
15
6
3
3
6
19
37
52
62
72
78
78
69
77
42
38
15
10
5

Low Clouds (% Sky Obscured)

9
12
18
26
21
12
5
3
3
6
19
37
50
62
69
67
72
58
77
31
16
0
0
0

Medium Clouds (% Sky Obscured)

26
17
9
43
4
6
6
1
0
4
0
0
0
5
12
18
16
10
5
4
2
0
0
0

High Clouds (% Sky Obscured)

2
5
5
26
38
3
2
0
0
2
0
0
0
0
0
0
0
0
0
1
10
15
10
5

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
1
0
0
7
16
4
5
7
8
8
5
2
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)

4
4
4
4
4
4
4
4
4
4
5
4
4
3
3
3
2
1
2
2
3
3
4
3

Chance of Frost

Temperature (°C)

19
18
18
17
17
17
17
17
18
18
19
21
23
24
25
25
26
26
27
27
26
25
24
22

Feels Like (°C)

21
20
20
19
18
17
18
17
19
19
20
22
24
26
26
26
28
28
29
28
30
27
25
24

Dew Point (°C)

18
17
17
17
17
16
16
16
17
18
17
18
18
17
17
18
18
18
17
17
17
18
18
18

Relative Humidity (%)

92
93
95
96
96
95
96
96
98
95
88
81
73
63
60
62
60
61
56
56
58
63
72
78

Pressure (mb)

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

Ozone (du)

332
331
331
331
330
328
327
325
324
324
324
323
323
322
322
322
321
321
322
321
319
319
319
318

Friday 31

Waning Gibbous 93%

21:53

08:58

22 Good
23 OK
00 OK
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: 05:54, Set: 20:29, Transit: 13:12. Moon - Rise: 21:53, Set: 08:58. Civil Dark: 21:02 - 05:21. Nautical Dark: 21:44 - 04:40. Astro Dark: 22:33 - 03:53

Total Clouds (% Sky Obscured)

3
24
48
68
66
62
61
72
86
100
99
80
80
81
77
73
89
92
96
97
98
99
98
97

Low Clouds (% Sky Obscured)

0
3
6
10
20
29
38
25
13
0
0
0
0
2
7
8
7
4
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
8
18
29
23
14
6
5
6
21
29
52
65
64
57
47
36
37
39
39
25
18
17
18

High Clouds (% Sky Obscured)

3
16
25
30
30
35
35
53
77
100
96
71
72
68
62
61
45
65
86
93
92
94
94
92

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
2
2
0
10
20
13
15
13
7
10
10
6
11
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
23
22
22
21
20
21
20
21
22
22
23
26
26
27
27
28
28
28
27
28
28
29
23

Dew Point (°C)

18
18
18
18
18
18
18
17
18
18
18
18
18
18
18
18
18
17
16
16
16
16
17
17

Relative Humidity (%)

83
84
85
86
88
89
91
89
91
88
81
76
72
67
65
62
60
57
55
53
57
61
65
68

Pressure (mb)

1014
1014
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

319
319
320
319
320
319
320
321
323
324
323
321
320
320
320
320
320
320
321
321
321
321
320
320

Saturday 1

Waning Gibbous 87%

21:53

10:06

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

Sun - Rise: 05:55, Set: 20:28, Transit: 13:12. Moon - Rise: 21:53, Set: 10:06. Civil Dark: 21:01 - 05:22. Nautical Dark: 21:42 - 04:41. Astro Dark: 22:31 - 03:55

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
92
86
81
81
81
81
82
83
84
88
90
92
80
67
55
61
69

Low Clouds (% Sky Obscured)

0
19
26
28
23
26
24
19
27
35
37
34
32
30
28
25
37
51
64
53
38
18
14
14

Medium Clouds (% Sky Obscured)

20
17
14
11
11
10
8
16
22
24
26
31
36
37
43
45
55
61
69
59
48
38
34
29

High Clouds (% Sky Obscured)

92
95
97
100
100
100
100
78
60
45
45
50
50
57
60
65
66
70
75
64
60
55
61
60

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

Precipitation Probability (%)

7
51
75
94
92
90
90
81
73
64
67
62
40
55
49
32
30
26
14
21
24
24
27
22

Precipitation Amount (mm)

0
0.2
0.7
1.3
1.1
1
1.1
0.7
0.4
0.3
0.3
0.3
0
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
76
80
82
86
88
91
92
89
86
84
81
79
77
77
74
75
73
73
75
78
82
85
87

Pressure (mb)

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

Ozone (du)

320
320
320
319
319
319
320
320
321
321
321
321
321
321
322
324
325
325
325
325
326
326
327
331

Sunday 2

Waning Gibbous 78%

22:11

11:16

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

Sun - Rise: 05:56, Set: 20:27, Transit: 13:12. Moon - Rise: 22:11, Set: 11:16. Civil Dark: 21:00 - 05:24. Nautical Dark: 21:40 - 04:43. Astro Dark: 22:29 - 03:56

Total Clouds (% Sky Obscured)

76
77
75
76
75
74
73
53
32
15
14
12
14
15
16
13
14
14
10
4
4
3

Low Clouds (% Sky Obscured)

15
28
41
55
54
54
51
36
20
5
0
0
4
4
4
9
4
9
5
4
4
3

Medium Clouds (% Sky Obscured)

24
23
16
12
11
9
9
7
4
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

67
42
16
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

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
19
22
24
23
21
18
16
13
12
13
10
9
13
11
3
4
3
1
5
5
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

19
19
19
18
18
18
18
18
18
18
18
18
17
17
17
17
17
18
18
18
18
18

Relative Humidity (%)

88
89
89
89
89
91
91
93
92
91
91
81
72
64
62
61
58
59
59
60
63
67

Pressure (mb)

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

Ozone (du)

334
338
338
337
337
336
334
333
333
334
334
333
332
330
327
325
322
321
320
318
318
317

Forecast for Kingston, Canada (44.23,-76.49)

Generated: 27/07/26 22:16:19. Forecast: 27/07/26 to 02/08/26. Timezone: UTC-4.00