Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 11

Waning Crescent 12%

02:47

18:41

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

Sun - Rise: 05:27, Set: 20:50, Transit: 13:08. Moon - Rise: 02:47, Set: 18:41. Civil Dark: 21:27 - 04:50. Nautical Dark: 22:15 - 04:02. Astro Dark: 23:16 - 03:02

Total Clouds (% Sky Obscured)

13
10
9
8
5
29
51
51
41
63
42
41
29
17
2
0
0
1
14
32
33
31
31
30

Low Clouds (% Sky Obscured)

0
0
0
0
0
29
34
38
41
44
19
11
27
17
0
0
0
0
14
32
33
31
31
30

Medium Clouds (% Sky Obscured)

0
0
0
4
5
18
37
46
37
0
30
28
22
0
2
0
0
1
6
9
10
4
0
3

High Clouds (% Sky Obscured)

0
0
2
0
0
0
0
0
2
55
5
3
0
0
0
0
0
0
0
0
0
0
0
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
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
4
5
5
4
4
4
4
5
5
4
2
2
3
3
3
3
3
2
2
2
2

Chance of Frost

Temperature (°C)

15
17
19
20
22
24
25
25
26
26
26
26
26
25
23
20
18
17
16
15
14
14
14
13

Feels Like (°C)

16
18
20
21
24
25
26
26
27
27
26
28
28
29
26
23
20
19
17
17
17
16
16
15

Dew Point (°C)

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

Relative Humidity (%)

74
77
66
58
53
46
40
38
37
38
39
44
54
64
70
72
75
79
87
89
89
89
90
89

Pressure (mb)

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

Ozone (du)

358
359
358
360
362
364
365
367
364
363
365
363
366
368
368
370
369
361
356
357
355
353
351
350

Sunday 12

Waning Crescent 5%

03:57

19:50

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

Sun - Rise: 05:27, Set: 20:50, Transit: 13:08. Moon - Rise: 03:57, Set: 19:50. Civil Dark: 21:26 - 04:51. Nautical Dark: 22:14 - 04:03. Astro Dark: 23:15 - 03:03

Total Clouds (% Sky Obscured)

15
2
31
23
40
41
56
54
45
49
11
18
62
32
88
70
12
15
6
63
41
70
61
65

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
25
35
32
23
11
2
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

4
0
0
0
0
0
3
24
3
3
3
3
0
0
2
1
3
6
2
16
15
20
3
12

High Clouds (% Sky Obscured)

10
2
31
23
40
41
36
20
19
20
0
8
38
32
88
58
10
9
4
29
25
34
40
40

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)

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

Chance of Frost

Temperature (°C)

13
15
19
22
23
25
26
27
27
28
28
28
27
26
24
22
21
20
19
19
18
18
17
17

Feels Like (°C)

15
18
22
23
23
25
26
27
28
28
28
29
29
27
26
23
21
21
21
20
18
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

87
83
75
68
64
60
57
55
50
47
47
50
57
67
73
75
75
82
85
81
81
82
82
79

Pressure (mb)

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

Ozone (du)

349
347
344
344
345
345
344
344
347
346
343
341
339
338
337
339
345
336
334
332
329
328
329
329

Monday 13

Waning Crescent 1%

05:18

20:45

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

Sun - Rise: 05:28, Set: 20:49, Transit: 13:08. Moon - Rise: 05:18, Set: 20:45. Civil Dark: 21:25 - 04:52. Nautical Dark: 22:13 - 04:05. Astro Dark: 23:13 - 03:05

Total Clouds (% Sky Obscured)

81
100
100
100
100
46
28
75
38
100
88
16
90
96
82
100
64
84
64
100
100
89
100
88

Low Clouds (% Sky Obscured)

0
0
0
6
22
46
28
57
37
52
65
16
12
46
32
0
0
24
36
2
2
1
0
2

Medium Clouds (% Sky Obscured)

16
94
88
71
38
36
24
20
16
30
18
16
10
0
0
21
64
22
33
26
21
19
12
7

High Clouds (% Sky Obscured)

56
100
100
100
100
4
0
0
1
30
2
1
85
40
82
100
63
76
48
100
100
82
100
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 (%)

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
1
1
1
0
1
8
1
7
3
6
11
3
3
0
2
33
15
3
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
5
6
9
10
10
10
10
6
8
7
5
5
5
5
4
4
4
5
4
4
4

Chance of Frost

Temperature (°C)

17
18
20
21
22
24
25
27
28
29
28
28
29
28
27
25
24
23
22
22
22
22
21
21

Feels Like (°C)

17
18
20
21
21
22
25
27
28
30
30
29
31
30
29
27
26
24
24
25
24
22
23
22

Dew Point (°C)

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

Relative Humidity (%)

78
78
71
70
67
58
53
50
52
50
67
68
66
73
78
77
84
88
91
91
91
94
94
93

Pressure (mb)

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

Ozone (du)

330
331
333
335
339
343
342
341
341
338
337
332
330
328
327
325
321
316
312
310
308
307
306
305

Tuesday 14

New Moon 0%

No Rise

21:26

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

Sun - Rise: 05:29, Set: 20:48, Transit: 13:08. Moon - Rise: No Rise, Set: 21:26. Civil Dark: 21:24 - 04:53. Nautical Dark: 22:12 - 04:06. Astro Dark: 23:11 - 03:07

Total Clouds (% Sky Obscured)

76
64
74
86
97
90
88
10
32
35
8
18
27
45
34
21
6
19
48
39
46
94
74
100

Low Clouds (% Sky Obscured)

3
5
8
10
13
8
4
0
7
14
8
14
7
0
0
0
0
5
10
14
10
5
0
0

Medium Clouds (% Sky Obscured)

7
0
0
0
0
0
0
0
2
3
4
5
6
8
6
3
1
6
29
21
30
67
49
76

High Clouds (% Sky Obscured)

76
64
74
86
97
90
88
8
26
23
1
18
27
45
34
21
3
18
36
39
46
60
58
64

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
11
18
20
26
29
9
3
3
2
4
4
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
5
6
7
9
11
12
11
12
12
13
13
13
12
13
12
11
10
10
7
7
6
5
4

Chance of Frost

Temperature (°C)

21
22
22
24
26
28
31
33
35
36
37
37
35
33
32
31
30
29
28
27
25
24
23
22

Feels Like (°C)

23
24
24
26
27
29
31
33
38
38
38
38
36
35
33
32
30
29
29
28
27
24
22
22

Dew Point (°C)

20
21
20
21
22
22
23
23
24
23
23
22
23
23
23
21
21
20
20
20
18
15
14
13

Relative Humidity (%)

94
92
88
82
75
69
64
55
51
47
45
43
48
55
58
57
59
60
63
65
63
58
55
55

Pressure (mb)

1014
1014
1014
1013
1012
1011
1010
1009
1008
1007
1006
1005
1005
1005
1005
1006
1006
1006
1007
1007
1008
1008
1009
1009

Ozone (du)

306
306
306
305
303
302
301
301
301
301
302
304
304
304
303
303
304
305
306
305
306
307
308
310

Wednesday 15

Waxing Crescent 3%

06:44

21:56

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK
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
04 Bad
05 Bad

Sun - Rise: 05:30, Set: 20:47, Transit: 13:08. Moon - Rise: 06:44, Set: 21:56. Civil Dark: 21:24 - 04:54. Nautical Dark: 22:11 - 04:07. Astro Dark: 23:10 - 03:09

Total Clouds (% Sky Obscured)

94
100
93
68
75
41
73
73
83
92
100
92
84
76
81
84
84
79
75
73
65
62
56
71

Low 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

Medium Clouds (% Sky Obscured)

72
85
83
56
75
35
60
28
25
17
16
14
12
10
7
5
2
2
1
1
24
48
56
71

High Clouds (% Sky Obscured)

48
30
20
14
7
2
63
73
73
85
100
92
82
76
81
84
84
79
75
73
61
44
26
50

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)

4
4
4
5
8
9
11
12
13
13
14
14
14
12
10
9
7
6
6
5
5
5
5
5

Chance of Frost

Temperature (°C)

22
23
23
25
26
27
28
29
30
30
30
30
28
27
26
24
23
22
21
21
20
20
19
19

Feels Like (°C)

20
22
23
24
25
25
27
27
27
27
27
26
24
23
23
22
21
21
21
21
21
17
18
17

Dew Point (°C)

14
16
16
17
15
15
15
16
17
16
15
14
14
14
13
11
10
9
9
9
9
9
9
10

Relative Humidity (%)

58
66
65
61
51
45
43
44
44
42
39
39
41
44
44
44
43
43
44
46
48
50
52
54

Pressure (mb)

1010
1010
1011
1011
1010
1010
1010
1009
1009
1008
1008
1008
1008
1008
1009
1009
1010
1010
1011
1011
1011
1011
1012
1012

Ozone (du)

312
315
316
318
319
320
320
321
322
322
323
322
322
321
319
319
318
317
317
316
316
315
315
315

Thursday 16

Waxing Crescent 8%

08:07

22:20

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
04 Bad
05 Bad

Sun - Rise: 05:31, Set: 20:47, Transit: 13:08. Moon - Rise: 08:07, Set: 22:20. Civil Dark: 21:23 - 04:55. Nautical Dark: 22:10 - 04:09. Astro Dark: 23:08 - 03:11

Total Clouds (% Sky Obscured)

84
95
98
99
100
98
97
94
92
92
89
89
92
100
98
96
96
94
92
90
94
97
99
94

Low Clouds (% Sky Obscured)

0
0
0
0
0
5
17
22
17
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

77
81
69
50
32
18
9
9
0
0
0
19
43
56
80
89
95
86
77
69
50
33
15
10

High Clouds (% Sky Obscured)

72
95
98
99
100
91
82
72
57
51
49
74
88
100
92
83
72
66
56
38
51
72
91
91

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
2
3
2
10
12
11
16
18
20
19
16
6
9
7
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
60
64
57
51
45
50
58
65
64
63
61
65
69
74
76
80
84
85
86
88
90
92
95

Pressure (mb)

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

Ozone (du)

316
316
317
317
317
317
316
316
316
314
313
312
312
311
311
313
314
315
316
316
316
317
318
319

Friday 17

Waxing Crescent 16%

09:25

22:40

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: 05:32, Set: 20:46, Transit: 13:09. Moon - Rise: 09:25, Set: 22:40. Civil Dark: 21:22 - 04:57. Nautical Dark: 22:08 - 04:10. Astro Dark: 23:06 - 03:13

Total Clouds (% Sky Obscured)

88
80
78
78
77
78
79
80
75
69
64
72
80
93
92
86
81
77
72
68

Low Clouds (% Sky Obscured)

0
0
7
13
17
4
1
0
0
0
0
6
13
19
13
9
0
11
30
60

Medium Clouds (% Sky Obscured)

5
0
9
22
42
51
60
66
45
24
3
30
57
84
79
71
53
45
29
24

High Clouds (% Sky Obscured)

88
80
78
78
77
68
40
8
21
34
45
32
19
6
37
67
81
77
72
68

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
1
1
19
29
35

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

16
17
19
20
22
23
24
25
26
26
27
27
26
25
23
22
21
20
19
19

Feels Like (°C)

15
16
16
20
20
21
21
21
22
27
26
25
27
27
29
21
21
22
21
21

Dew Point (°C)

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

Relative Humidity (%)

89
85
81
71
63
55
50
46
42
43
44
44
50
57
65
67
69
72
72
72

Pressure (mb)

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

Ozone (du)

320
321
322
322
322
322
322
322
322
321
320
318
319
319
319
319
319
319
319
319

Forecast for ByWard Market, Ottawa, Canada (45.42,-75.69)

Generated: 11/07/26 06:24:50. Forecast: 11/07/26 to 17/07/26. Timezone: UTC-4.00