Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 26

Waxing Gibbous 94%

19:03

03:08

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
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
06 Bad
07 Bad

Sun - Rise: 05:35, Set: 20:27, Transit: 13:00. Moon - Rise: 19:03, Set: 03:08. Civil Dark: 21:02 - 05:00. Nautical Dark: 21:45 - 04:17. Astro Dark: 22:37 - 03:25

Total Clouds (% Sky Obscured)

69
69
69
49
78
82
96
89
51
43
60
84
88
77
84
90
90
75
80
78
52
63
59
65

Low Clouds (% Sky Obscured)

0
0
0
0
39
0
0
0
0
0
12
25
20
9
8
10
30
45
50
53
47
50
33
10

Medium Clouds (% Sky Obscured)

18
18
54
49
28
27
39
41
41
33
25
45
54
40
33
33
33
30
26
22
18
14
16
19

High Clouds (% Sky Obscured)

40
59
50
48
33
34
42
33
5
4
0
0
4
4
2
4
4
5
4
10
9
32
27
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
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
1
3
5
7
6
4
4
6
2
3
9
8
1
2
0
0
0
0
0
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)

4
6
6
6
4
4
3
3
4
4
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

19
22
23
25
28
29
29
29
28
27
27
26
24
22
21
20
20
19
19
19
18
17
16
18

Feels Like (°C)

19
22
24
26
28
29
29
29
29
29
30
28
25
23
22
22
20
20
20
20
19
20
18
20

Dew Point (°C)

14
14
15
16
17
18
18
17
15
14
16
18
16
14
14
14
14
14
15
14
14
15
14
15

Relative Humidity (%)

70
63
58
55
52
52
51
47
45
44
53
61
60
60
65
67
68
71
77
76
78
86
87
83

Pressure (mb)

1013
1013
1013
1012
1012
1011
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010

Ozone (du)

329
331
332
332
334
335
336
339
341
340
339
338
337
336
335
333
331
330
328
328
328
329
329
330

Monday 27

Waxing Gibbous 98%

19:44

04:11

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
06 Bad
07 Bad

Sun - Rise: 05:36, Set: 20:26, Transit: 13:00. Moon - Rise: 19:44, Set: 04:11. Civil Dark: 21:00 - 05:02. Nautical Dark: 21:44 - 04:18. Astro Dark: 22:35 - 03:27

Total Clouds (% Sky Obscured)

66
58
69
89
100
100
100
100
100
100
94
91
74
85
99
100
85
75
93
63
75
84
94
92

Low Clouds (% Sky Obscured)

12
30
45
56
49
63
60
36
66
47
40
37
32
40
42
48
49
44
51
59
62
39
31
28

Medium Clouds (% Sky Obscured)

20
14
10
9
9
19
27
63
81
79
36
45
20
15
21
33
4
5
33
14
29
7
14
26

High Clouds (% Sky Obscured)

45
36
36
72
100
100
100
100
76
70
82
64
68
79
97
100
57
47
65
6
53
71
90
85

ISS Passover

Visibility (miles)

9
9
9
9
7
7
3
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
2
100
96
85
62
61
26
42
100
96

Precipitation Type

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

Precipitation Probability (%)

14
39
38
55
67
70
62
75
91
37
29
22
20
4
5
40
43
7
10
36
95
20
22
14

Precipitation Amount (mm)

0
0
0
0.2
0.4
0
0
0.3
1
0
0
0
0
0
0
0.3
0.4
0
0
0
1.7
0
0
0

Wind Speed/Direction (mph)

2
2
1
3
4
3
3
4
6
4
3
3
4
4
4
3
3
3
3
3
3
4
4
5

Chance of Frost

Temperature (°C)

22
24
25
26
26
27
27
26
25
24
24
24
22
21
20
19
19
18
18
17
17
17
18
19

Feels Like (°C)

23
24
28
28
28
28
28
27
26
26
27
26
24
23
21
20
19
19
19
18
19
19
18
19

Dew Point (°C)

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

Relative Humidity (%)

75
69
65
62
68
74
72
76
82
79
83
83
85
91
92
92
92
93
93
93
95
95
96
92

Pressure (mb)

1010
1010
1010
1009
1009
1009
1008
1008
1008
1008
1007
1007
1007
1008
1008
1007
1007
1007
1006
1006
1006
1006
1006
1006

Ozone (du)

331
330
329
327
327
327
327
329
331
333
333
334
333
334
332
334
334
337
338
336
335
332
331
332

Tuesday 28

Waxing Gibbous 100%

20:16

05:19

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
06 Bad
07 Bad

Sun - Rise: 05:37, Set: 20:25, Transit: 13:00. Moon - Rise: 20:16, Set: 05:19. Civil Dark: 20:59 - 05:03. Nautical Dark: 21:42 - 04:20. Astro Dark: 22:33 - 03:29

Total Clouds (% Sky Obscured)

63
79
100
100
100
100
100
93
97
100
100
100
100
100
100
100
100
95
96
98
100
100
100
100

Low Clouds (% Sky Obscured)

25
33
16
24
26
21
17
12
21
40
51
14
8
42
59
50
56
64
62
70
71
73
76
78

Medium Clouds (% Sky Obscured)

26
27
15
12
7
10
23
25
7
60
55
55
62
72
59
50
45
45
50
50
50
59
68
77

High Clouds (% Sky Obscured)

18
55
100
100
100
100
100
91
95
100
100
100
100
99
100
100
100
90
92
95
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
4
8
5
8
7
8
7
9
8
7
5
3
2
2

Fog (%)

73
42
1
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
Very Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

15
32
40
41
37
40
38
51
88
95
95
85
64
70
75
82
72
54
46
51
62
67
71
72

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.9
0.6
0
0
0.2
0.2
0.2
0
0
0
0
0.3
0.4
0.4
0.5

Wind Speed/Direction (mph)

7
8
9
10
9
9
9
8
7
10
8
7
3
3
3
2
2
3
3
2
2
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
74
70
66
60
54
51
49
49
75
94
94
94
94
94
93
95
96
96
96
96
98
100
100

Pressure (mb)

1006
1006
1006
1006
1005
1005
1005
1004
1004
1004
1004
1004
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007

Ozone (du)

334
333
334
334
333
330
330
330
329
328
325
326
329
331
330
330
331
331
332
333
333
333
332
332

Wednesday 29

Full Moon 100%

20:42

06:28

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
06 Bad
07 Bad

Sun - Rise: 05:38, Set: 20:24, Transit: 13:00. Moon - Rise: 20:42, Set: 06:28. Civil Dark: 20:58 - 05:04. Nautical Dark: 21:41 - 04:21. Astro Dark: 22:31 - 03:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
87
81
87
93
96
87
72
59

Low Clouds (% Sky Obscured)

77
66
65
75
76
82
77
76
72
79
78
61
69
75
71
71
66
65
65
67
49
63
51
48

Medium Clouds (% Sky Obscured)

83
89
94
95
96
97
96
95
96
97
98
94
89
92
91
89
85
81
84
77
42
38
36
28

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
88
76
64
38
21
45
77
84
75
34
2

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

71
66
56
61
62
62
71
80
62
28
27
26
16
26
10
11
9
4
7
7
3
3
4
1

Precipitation Amount (mm)

0.4
0.3
0
0
0.2
0.2
0.3
0.6
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
92
91
92
96
94
92
96
98
98
98
96
96
96
96
98
96
98
100
98
98
98
98

Pressure (mb)

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

Ozone (du)

332
334
335
334
332
332
332
332
332
331
332
332
333
335
335
335
334
335
337
337
336
336
334
334

Thursday 30

Waning Gibbous 97%

21:04

07:36

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 Good
23 Good
00 Good
01 Good
02 Good
03 OK
04 OK
05 OK
06 Good
07 Good

Sun - Rise: 05:39, Set: 20:23, Transit: 13:00. Moon - Rise: 21:04, Set: 07:36. Civil Dark: 20:56 - 05:05. Nautical Dark: 21:39 - 04:23. Astro Dark: 22:29 - 03:33

Total Clouds (% Sky Obscured)

70
85
99
98
95
69
63
64
66
67
61
61
41
22
2
1
1
1
11
21
32
21
11
0

Low Clouds (% Sky Obscured)

49
61
73
70
74
43
26
20
15
10
4
0
0
0
0
0
0
0
4
9
11
6
3
0

Medium Clouds (% Sky Obscured)

23
17
13
16
20
25
20
17
12
8
4
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

25
41
50
47
35
28
48
57
66
67
61
60
41
21
2
1
1
1
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
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 (%)

3
7
16
13
23
11
8
4
1
1
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
5
6
7
7
7
8
7
7
6
4
3
2
3
3
3
3
2
2
2
2
3
2
2

Chance of Frost

Temperature (°C)

20
21
23
24
25
26
27
27
27
27
26
25
22
21
20
18
18
17
17
16
15
15
17
19

Feels Like (°C)

21
22
24
25
26
26
29
29
29
29
29
29
27
26
26
25
24
23
23
19
18
18
19
20

Dew Point (°C)

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

Relative Humidity (%)

93
91
85
79
74
65
56
56
53
54
62
73
78
80
82
85
85
83
83
85
86
89
85
80

Pressure (mb)

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

Ozone (du)

334
333
331
331
329
329
329
331
333
335
335
334
334
335
335
336
334
333
332
331
331
331
331
331

Friday 31

Waning Gibbous 93%

21:23

No Set

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

Sun - Rise: 05:40, Set: 20:21, Transit: 13:00. Moon - Rise: 21:23, Set: No Set. Civil Dark: 20:55 - 05:07. Nautical Dark: 21:38 - 04:24. Astro Dark: 22:27 - 03:35

Total Clouds (% Sky Obscured)

0
0
0
11
23
34
31
28
25
17
13
8
10
12
12
19
28
37
36
33
30
35
39
41

Low Clouds (% Sky Obscured)

0
0
0
1
1
2
3
4
5
4
3
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
18
25
20
18
16
10
6
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
8
13
8
10
12
12
10
6
4
4
5
6
17
28
41

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

Chance of Frost

Temperature (°C)

21
23
25
27
28
29
29
29
29
29
28
26
25
23
21
20
19
19
19
18
18
18
20
21

Feels Like (°C)

20
26
27
28
29
29
30
33
32
32
31
31
32
25
24
24
23
23
22
21
20
19
20
20

Dew Point (°C)

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

Relative Humidity (%)

76
71
65
60
56
53
49
49
48
48
53
58
65
68
71
77
77
78
80
81
81
82
80
76

Pressure (mb)

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

Ozone (du)

331
328
326
323
323
322
322
320
318
316
315
314
312
312
311
311
311
311
310
311
311
311
311
312

Saturday 1

Waning Gibbous 87%

21:41

08:45

08 OK
09 OK
10 Good
11 OK
12 OK
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: 05:41, Set: 20:20, Transit: 13:00. Moon - Rise: 21:41, Set: 08:45. Civil Dark: 20:54 - 05:08. Nautical Dark: 21:36 - 04:26. Astro Dark: 22:25 - 03:37

Total Clouds (% Sky Obscured)

37
28
12
21
34
46
63
80
97
98
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
2
4
6
22
36
48
40
36
28
22
18
12
14
15
16

Medium Clouds (% Sky Obscured)

1
0
0
3
4
6
16
29
48
45
38
31
43
56
71
70
69
68

High Clouds (% Sky Obscured)

36
26
9
8
11
20
47
72
91
94
97
100
100
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
8
6

Fog (%)

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

Precipitation Probability (%)

1
1
1
6
9
11
21
23
20
24
22
8
21
23
22
34
41
46

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
27
27
27
28
29
29
33
32
32
32
32
32
27
26
25
25
25

Dew Point (°C)

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

Relative Humidity (%)

75
70
66
61
61
58
57
58
59
61
64
68
73
74
75
78
80
85

Pressure (mb)

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

Ozone (du)

312
312
312
311
311
311
310
310
310
310
309
308
308
308
309
309
310
311

Forecast for Hemmingford, Montérégie, Canada (45.05,-73.58)

Generated: 26/07/26 08:49:54. Forecast: 26/07/26 to 01/08/26. Timezone: UTC-4.00