Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waxing Gibbous 99%

20:43

04:43

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

Sun - Rise: 05:34, Set: 21:08, Transit: 13:21. Moon - Rise: 20:43, Set: 04:43. Civil Dark: 21:45 - 04:57. Nautical Dark: 22:35 - 04:08. Astro Dark: 23:39 - 03:04

Total Clouds (% Sky Obscured)

91
81
59
40
36
83
86
89
80
56
93
46
12
28
11
18
3
3
21
65
70
100
100
100

Low Clouds (% Sky Obscured)

0
5
2
0
0
0
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
2
10
39
24
30
28
9
2
2
1
2
1
25
10
18
1
0
0
0
0
0
0
6

High Clouds (% Sky Obscured)

10
10
17
1
17
70
73
89
80
56
93
28
7
12
1
0
0
3
20
54
56
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
2
2
1
1
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
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)

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

Chance of Frost

Temperature (°C)

27
27
27
27
25
23
21
20
20
19
18
18
18
17
17
19
21
23
25
27
28
29
29
30

Feels Like (°C)

26
26
27
27
26
24
20
21
20
20
21
18
20
20
19
21
24
26
27
28
28
28
27
28

Dew Point (°C)

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

Relative Humidity (%)

34
39
49
53
66
74
74
72
74
78
81
85
86
89
87
81
68
57
51
42
35
32
33
34

Pressure (mb)

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

Ozone (du)

323
322
321
321
321
320
319
320
321
322
322
322
322
322
322
322
321
319
319
320
320
319
317
317

Monday 29

Full Moon 100%

21:29

05:42

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:35, Set: 21:08, Transit: 13:21. Moon - Rise: 21:29, Set: 05:42. Civil Dark: 21:45 - 04:58. Nautical Dark: 22:34 - 04:09. Astro Dark: 23:39 - 03:05

Total Clouds (% Sky Obscured)

100
100
88
100
100
100
79
80
86
74
100
100
100
100
100
93
100
100
100
91
86
42
77
57

Low Clouds (% Sky Obscured)

10
8
3
16
0
0
0
0
0
0
62
41
81
49
57
60
51
44
52
73
52
42
33
6

Medium Clouds (% Sky Obscured)

8
24
21
35
76
39
30
39
42
53
43
35
72
74
70
19
14
5
34
52
26
18
26
22

High Clouds (% Sky Obscured)

100
100
84
100
100
100
60
50
55
59
60
100
100
100
100
51
100
100
55
19
27
9
71
42

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
5
9
7
7
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
1
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
3
2
2
3
18
53
95
95
95
79
66
5
11
19
14
12
2
0
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
1.2
2
0.7
0.6
0.5
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
7
6
5
5
6
5
6
5
5
5
4
5
5
6
6
6
6
6
8
10
11
12

Chance of Frost

Temperature (°C)

30
29
29
27
25
24
22
22
21
21
20
20
20
19
19
19
21
23
25
26
29
31
32
33

Feels Like (°C)

28
28
28
27
26
24
22
21
21
20
21
21
21
20
20
20
22
24
26
29
31
32
35
34

Dew Point (°C)

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

Relative Humidity (%)

34
37
43
55
67
66
67
67
69
73
74
76
92
95
96
96
96
94
88
79
65
55
53
52

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1013
1013
1012
1011
1011

Ozone (du)

316
316
316
315
314
313
314
313
313
313
313
311
310
309
310
312
313
312
311
311
311
312
311
310

Tuesday 30

Waning Gibbous 99%

22:07

06:46

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

Sun - Rise: 05:36, Set: 21:08, Transit: 13:22. Moon - Rise: 22:07, Set: 06:46. Civil Dark: 21:45 - 04:59. Nautical Dark: 22:34 - 04:10. Astro Dark: 23:38 - 03:06

Total Clouds (% Sky Obscured)

51
67
43
45
57
25
19
66
54
92
77
93
92
99
100
82
67
89
43
55
63
93
96
100

Low Clouds (% Sky Obscured)

40
57
31
39
0
0
0
0
3
43
50
62
63
58
62
63
65
47
43
53
57
51
46
40

Medium Clouds (% Sky Obscured)

42
53
30
18
27
2
0
0
0
65
20
21
7
6
18
8
12
3
0
0
19
0
0
0

High Clouds (% Sky Obscured)

4
30
0
9
36
25
19
46
33
85
50
75
74
98
100
59
10
62
1
18
7
60
81
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
5
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
Ice pellet
None
None
None
None
None
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

30
88
38
2
3
0
0
1
41
2
38
39
22
12
0
0
0
1
1
3
9
9
14
16

Precipitation Amount (mm)

0
1.5
0.2
0
0
0
0
0
0.3
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
8
7
6
4
3
3
3
3
3
3
4
3
3
4
5
7
7
9
9
10
10
10

Chance of Frost

Temperature (°C)

33
31
28
28
28
26
25
24
24
23
23
23
22
22
22
23
24
26
27
29
30
31
32
32

Feels Like (°C)

34
34
31
32
33
30
28
28
29
29
26
25
24
24
23
25
27
28
29
32
33
33
33
34

Dew Point (°C)

22
22
19
22
23
23
23
23
23
23
23
23
22
22
21
23
23
24
22
22
23
23
24
24

Relative Humidity (%)

54
58
60
67
75
86
91
95
95
97
95
97
98
98
98
98
95
88
74
67
66
64
63
63

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

310
310
310
308
306
303
304
303
301
301
301
302
303
305
305
304
303
301
301
300
300
299
300
299

Wednesday 1

Waning Gibbous 95%

22:37

07:54

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

Sun - Rise: 05:36, Set: 21:08, Transit: 13:22. Moon - Rise: 22:37, Set: 07:54. Civil Dark: 21:45 - 04:59. Nautical Dark: 22:34 - 04:10. Astro Dark: 23:37 - 03:07

Total Clouds (% Sky Obscured)

93
68
43
29
18
10
2
0
0
2
2
1
0
1
19
2
10
15
21
21
22
20
11
8

Low Clouds (% Sky Obscured)

34
23
11
0
0
0
0
0
0
0
0
0
0
0
0
0
4
6
5
5
5
7
4
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
2
1
0
1
19
2
2
2
0
1
2
2
0
0

High Clouds (% Sky Obscured)

68
38
24
23
15
10
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
2
1
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 (%)

11
10
6
2
3
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)

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

Chance of Frost

Temperature (°C)

31
31
31
30
28
26
25
24
24
24
24
23
22
21
21
23
25
27
28
30
31
32
33
33

Feels Like (°C)

33
34
34
34
33
32
31
30
30
30
29
26
25
25
25
25
28
30
32
33
33
34
34
34

Dew Point (°C)

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

Relative Humidity (%)

65
65
66
71
80
92
97
97
97
97
94
88
94
96
98
89
82
74
66
58
54
50
47
47

Pressure (mb)

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

Ozone (du)

300
302
301
301
300
297
296
295
295
294
294
294
295
295
295
295
295
294
295
295
295
296
297
298

Thursday 2

Waning Gibbous 90%

23:01

09:02

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

Sun - Rise: 05:37, Set: 21:07, Transit: 13:22. Moon - Rise: 23:01, Set: 09:02. Civil Dark: 21:44 - 05:00. Nautical Dark: 22:33 - 04:11. Astro Dark: 23:37 - 03:08

Total Clouds (% Sky Obscured)

8
7
2
0
0
2
4
4
5
9
12
17
42
26
31
45
61
73
79
84
89
90
85
79

Low Clouds (% Sky Obscured)

3
3
2
0
0
0
0
4
5
9
12
17
23
20
21
23
26
28
25
12
10
7
10
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
4
20
4
3
2
1
1
0
4
7
12
9
5

High Clouds (% Sky Obscured)

3
3
0
0
0
2
3
1
0
2
1
2
3
4
9
18
29
41
53
73
79
80
77
79

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

Precipitation Probability (%)

0
0
2
20
48
50
65
18
0
0
0
6
9
17
15
5
25
24
10
20
21
17
23
25

Precipitation Amount (mm)

0
0
0
0
0.3
0.2
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
10
8
6
4
4
4
4
5
4
4
3
3
4
4
5
5
6
7
8
8
9
10

Chance of Frost

Temperature (°C)

33
32
32
31
29
26
25
24
23
23
22
22
21
21
21
22
23
25
26
28
29
29
30
30

Feels Like (°C)

34
34
34
34
34
31
30
29
28
27
26
26
25
24
25
27
27
28
28
27
29
30
31
35

Dew Point (°C)

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

Relative Humidity (%)

49
50
52
60
72
90
94
97
97
94
95
96
98
96
96
94
88
78
70
62
59
55
51
53

Pressure (mb)

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

Ozone (du)

299
299
300
300
297
297
296
297
299
300
301
301
299
300
300
299
299
300
300
301
301
301
302
302

Friday 3

Waning Gibbous 83%

23:22

10:10

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:37, Set: 21:07, Transit: 13:22. Moon - Rise: 23:22, Set: 10:10. Civil Dark: 21:44 - 05:01. Nautical Dark: 22:33 - 04:12. Astro Dark: 23:36 - 03:10

Total Clouds (% Sky Obscured)

76
85
85
89
92
94
95
92
88
85
90
90
85
71
71
71
51
45
45
49
62
46
48
41

Low Clouds (% Sky Obscured)

30
30
29
27
28
29
31
44
57
71
75
79
84
71
71
71
51
45
45
49
62
46
48
41

Medium Clouds (% Sky Obscured)

1
2
4
5
3
1
0
0
0
0
0
0
0
2
3
0
5
8
12
15
24
29
32
29

High Clouds (% Sky Obscured)

76
85
85
88
92
94
95
92
88
85
85
80
51
61
66
56
51
45
40
28
16
4
3
2

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

Precipitation Probability (%)

24
21
16
2
3
3
0
6
10
10
22
32
42
52
62
72
79
80
79
76
68
36
41
41

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

30
30
29
28
27
26
24
23
22
22
21
21
21
20
21
22
23
23
24
24
25
26
27
27

Feels Like (°C)

33
33
33
34
34
28
28
29
28
27
26
25
24
24
24
24
24
26
25
24
25
26
27
33

Dew Point (°C)

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

Relative Humidity (%)

54
55
61
67
75
79
83
88
87
84
82
85
85
86
89
89
92
79
69
59
53
49
45
47

Pressure (mb)

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

Ozone (du)

302
303
303
304
305
305
306
306
305
304
303
303
303
303
304
305
306
306
306
307
307
307
307
308

Saturday 4

Waning Gibbous 75%

23:41

11:18

16 Bad
17 Bad
18 Bad
19 OK
20 OK
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
13 Bad

Sun - Rise: 05:38, Set: 21:07, Transit: 13:22. Moon - Rise: 23:41, Set: 11:18. Civil Dark: 21:44 - 05:01. Nautical Dark: 22:32 - 04:13. Astro Dark: 23:35 - 03:11

Total Clouds (% Sky Obscured)

38
35
31
28
32
43
55
58
61
64
70
75
80
86
87
88
83
82
88
80
68
58

Low Clouds (% Sky Obscured)

38
35
31
28
32
43
55
58
61
64
56
47
42
33
33
36
46
63
58
39
19
0

Medium Clouds (% Sky Obscured)

35
27
14
0
1
2
3
2
0
0
2
6
17
27
27
22
25
22
20
12
5
0

High Clouds (% Sky Obscured)

0
0
0
0
2
4
6
3
2
1
6
10
14
25
36
48
44
29
10
38
67
58

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 (%)

35
36
30
12
11
16
21
30
31
5
9
11
2
4
5
1
6
7
4
13
14
7

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)

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

Chance of Frost

Temperature (°C)

27
27
27
26
25
24
23
22
22
21
21
21
21
20
21
21
22
23
25
26
28
29

Feels Like (°C)

31
31
31
33
33
27
28
30
29
28
28
25
25
26
25
24
24
27
27
27
28
29

Dew Point (°C)

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

Relative Humidity (%)

49
51
57
66
75
80
88
94
95
96
98
98
98
98
95
92
89
79
69
61
57
53

Pressure (mb)

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

Ozone (du)

308
309
310
310
311
310
310
310
310
310
310
310
311
311
313
316
318
318
318
318
318
317

Forecast for Glen Echo, Canada (44.94,-79.51)

Generated: 28/06/26 16:29:38. Forecast: 28/06/26 to 04/07/26. Timezone: UTC-4.00