Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 26

Waxing Gibbous 94%

19:27

03:33

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
08 Bad
09 OK
10 Bad
11 OK

Sun - Rise: 05:59, Set: 20:51, Transit: 13:24. Moon - Rise: 19:27, Set: 03:33. Civil Dark: 21:25 - 05:25. Nautical Dark: 22:09 - 04:41. Astro Dark: 23:00 - 03:50

Total Clouds (% Sky Obscured)

99
99
98
88
86
87
92
77
51
91
99
69
66
82
74
58
60
65
60
64
51
47
57
40

Low Clouds (% Sky Obscured)

61
59
60
74
46
52
61
48
22
44
14
0
0
38
45
44
50
55
51
49
24
35
41
33

Medium Clouds (% Sky Obscured)

79
68
88
84
34
36
21
7
11
77
60
45
23
32
19
8
17
28
19
38
35
33
34
26

High Clouds (% Sky Obscured)

47
58
45
40
38
40
45
39
24
68
96
52
45
42
59
1
24
6
3
34
6
2
2
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
54
81
100
88
22
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
9
20
20
12
6
2
0
1
1
2
2
0
0
0
0
0
8
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
13
14
15
15
17
18
18
18
18
18
18
17
17
16
16
17
17
16
15
15
14

Relative Humidity (%)

53
49
48
48
51
51
54
61
74
86
89
92
93
95
95
95
95
96
96
93
85
70
59
51

Pressure (mb)

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

Ozone (du)

328
328
329
330
332
331
331
330
330
329
330
330
330
331
331
331
331
330
332
333
334
334
335
333

Monday 27

Waxing Gibbous 98%

20:07

04:37

12 OK
13 OK
14 OK
15 OK
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

Sun - Rise: 06:00, Set: 20:50, Transit: 13:24. Moon - Rise: 20:07, Set: 04:37. Civil Dark: 21:24 - 05:26. Nautical Dark: 22:07 - 04:43. Astro Dark: 22:58 - 03:52

Total Clouds (% Sky Obscured)

36
20
17
23
57
39
76
41
77
78
95
100
100
100
100
100
100
100
100
90
100
100
85
86

Low Clouds (% Sky Obscured)

31
20
17
23
39
27
33
0
22
56
55
74
71
73
78
86
86
94
93
89
89
86
66
59

Medium Clouds (% Sky Obscured)

10
0
0
3
41
23
27
1
2
48
22
48
48
75
84
36
59
56
45
42
68
84
70
68

High Clouds (% Sky Obscured)

0
4
0
0
0
2
55
40
76
77
95
100
100
99
100
100
100
100
100
70
100
100
70
76

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
5
2
9
8
8
7
7
2
1
2
5
5
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Ice pellet
None
Light Rain
Very Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

1
2
7
6
13
24
19
16
72
95
95
71
95
83
95
91
84
72
95
95
95
95
73
61

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
1.4
1.8
0
0.4
0.3
2.1
0
0.2
0.2
0.7
0.7
0.8
0.8
0.5
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
27
28
29
29
29
28
27
25
22
21
20
20
19
19
19
19
19
19
19
19
20
20
21

Feels Like (°C)

28
28
29
30
31
31
31
30
28
26
24
21
21
20
20
20
20
20
20
21
21
21
21
22

Dew Point (°C)

13
13
12
13
13
14
14
16
19
19
19
20
19
19
19
19
19
19
19
19
19
20
20
21

Relative Humidity (%)

45
41
38
37
36
38
40
50
68
84
92
98
98
98
98
100
98
100
100
100
100
98
98
98

Pressure (mb)

1008
1008
1007
1006
1005
1005
1005
1004
1004
1004
1005
1005
1004
1004
1003
1003
1003
1003
1003
1003
1003
1004
1003
1003

Ozone (du)

331
330
331
331
330
329
328
326
328
328
328
321
319
318
319
320
321
322
324
325
328
330
330
333

Tuesday 28

Waxing Gibbous 100%

20:40

05:44

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

Sun - Rise: 06:01, Set: 20:48, Transit: 13:24. Moon - Rise: 20:40, Set: 05:44. Civil Dark: 21:22 - 05:27. Nautical Dark: 22:06 - 04:44. Astro Dark: 22:56 - 03:54

Total Clouds (% Sky Obscured)

81
78
82
78
78
79
51
57
77
90
84
85
79
70
47
59
72
64
83
87
82
74
68
74

Low Clouds (% Sky Obscured)

49
49
70
59
61
61
51
36
58
89
84
82
70
66
47
59
68
49
47
52
44
49
46
58

Medium Clouds (% Sky Obscured)

61
55
61
72
76
72
51
56
30
41
59
12
13
18
2
1
0
0
8
29
19
11
5
12

High Clouds (% Sky Obscured)

65
65
55
50
45
31
11
10
27
35
35
35
25
18
40
45
45
45
45
45
35
35
35
25

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

45
61
74
65
48
30
28
17
4
3
2
0
0
0
1
1
0
0
0
0
1
1
1
2

Precipitation Amount (mm)

0
0
0.2
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
7
8
8
9
10
10
10
10
10
9
9
9
9
8
9
9
9
9
9
9
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
69
68
72
70
72
73
81
89
89
89
91
89
88
82
85
83
82
85
82
78
71
64
58

Pressure (mb)

1003
1003
1004
1004
1004
1004
1004
1005
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1009
1009
1009
1009

Ozone (du)

334
335
336
337
338
339
339
338
336
334
331
330
330
333
334
334
332
332
332
334
336
336
335
335

Wednesday 29

Full Moon 100%

21:06

06:53

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 OK
07 Good
08 Good
09 Good
10 Good
11 Good

Sun - Rise: 06:02, Set: 20:47, Transit: 13:24. Moon - Rise: 21:06, Set: 06:53. Civil Dark: 21:21 - 05:28. Nautical Dark: 22:04 - 04:46. Astro Dark: 22:54 - 03:56

Total Clouds (% Sky Obscured)

83
92
87
86
81
77
85
87
85
82
75
76
76
78
75
75
72
51
24
0
4
7
11
18

Low Clouds (% Sky Obscured)

75
86
78
74
65
52
50
47
43
34
26
32
39
44
35
32
21
14
6
0
0
0
0
5

Medium Clouds (% Sky Obscured)

23
32
34
29
27
29
22
23
26
21
20
21
22
26
26
22
22
15
9
0
2
3
3
2

High Clouds (% Sky Obscured)

16
6
4
4
1
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 (%)

3
2
5
21
11
14
20
10
4
1
1
2
0
1
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
10
10
10
10
9
8
7
6
5
5
5
5
5
5
5
5
5
5
5
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
51
55
51
56
55
56
65
71
74
76
86
92
95
96
95
93
95
93
87
73
62
53
46

Pressure (mb)

1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014

Ozone (du)

333
333
334
333
331
329
329
331
329
328
329
330
331
331
332
333
333
333
334
334
332
329
329
328

Thursday 30

Waning Gibbous 97%

21:28

08:01

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

Sun - Rise: 06:03, Set: 20:46, Transit: 13:24. Moon - Rise: 21:28, Set: 08:01. Civil Dark: 21:20 - 05:30. Nautical Dark: 22:02 - 04:47. Astro Dark: 22:52 - 03:58

Total Clouds (% Sky Obscured)

25
33
44
55
66
55
41
26
18
9
0
0
0
0
0
0
0
0
1
1
3
5
6
13

Low Clouds (% Sky Obscured)

9
14
12
13
12
9
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
0
8
17
25
20
15
9
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
3
4
5
9

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
1
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
29
30
31
30
29
26
25
24
22
21
19
20
20
21
20
20
19
19
19
18
23
23
23

Dew Point (°C)

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

Relative Humidity (%)

40
36
33
31
31
32
37
47
59
70
72
76
76
78
83
85
86
87
82
77
71
59
49
40

Pressure (mb)

1014
1013
1013
1012
1012
1012
1012
1013
1013
1014
1014
1015
1014
1014
1014
1015
1015
1015
1015
1015
1016
1015
1015
1015

Ozone (du)

328
329
328
328
328
330
331
330
324
324
320
319
319
317
315
314
313
312
311
310
310
309
309
309

Friday 31

Waning Gibbous 93%

21:47

09:10

12 OK
13 OK
14 OK
15 OK
16 OK
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

Sun - Rise: 06:04, Set: 20:45, Transit: 13:24. Moon - Rise: 21:47, Set: 09:10. Civil Dark: 21:18 - 05:31. Nautical Dark: 22:01 - 04:49. Astro Dark: 22:50 - 04:00

Total Clouds (% Sky Obscured)

19
22
21
23
30
53
77
100
95
90
84
83
88
92
95
97
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
20
38
55
38
18
0
0
2
4
16

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
6
11
17
31
42
60
73
86
98
92
85
77
68

High Clouds (% Sky Obscured)

8
11
12
18
30
53
77
100
95
90
84
83
88
92
95
97
100
100
99
99
99
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
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
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
5
10
11
37
50
62
50
37
16
15
13
8
30

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
28
29
29
29
28
27
25
23
22
21
20
20
20
19
19
19
18
19
19
20
21
22
23

Feels Like (°C)

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

Dew Point (°C)

11
10
10
10
10
11
13
15
17
17
17
16
17
18
19
18
18
18
18
19
19
18
18
17

Relative Humidity (%)

36
32
30
31
32
33
42
53
67
71
74
77
84
89
95
96
96
98
98
98
95
84
75
66

Pressure (mb)

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

Ozone (du)

309
309
310
310
311
311
311
311
311
312
312
312
313
314
315
315
315
315
315
316
317
317
318
319

Saturday 1

Waning Gibbous 87%

22:05

10:19

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: 06:05, Set: 20:43, Transit: 13:24. Moon - Rise: 22:05, Set: 10:19. Civil Dark: 21:17 - 05:32. Nautical Dark: 21:59 - 04:50. Astro Dark: 22:48 - 04:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
99
97
94
83
80
76
69
69
72
75
69
58
56

Low Clouds (% Sky Obscured)

25
40
49
58
65
49
35
30
39
41
46
56
67
69
69
72
74
69
58
56

Medium Clouds (% Sky Obscured)

51
34
29
28
23
19
20
24
23
23
19
18
14
13
13
10
7
7
6
7

High Clouds (% Sky Obscured)

100
100
100
100
100
99
99
99
97
91
79
67
52
42
39
45
57
50
44
40

ISS Passover

Visibility (miles)

8
7
6
6
6
6
7
8
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
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

38
36
52
60
58
55
57
59
58
56
36
56
66
74
67
54
20
31
31
26

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
24
26
28
28
28
28
28
28
24
24
24
24
23
24
21
21
21
21
20

Dew Point (°C)

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

Relative Humidity (%)

66
68
68
73
78
83
87
89
92
94
95
96
96
98
98
98
98
98
96
95

Pressure (mb)

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

Ozone (du)

320
322
323
324
325
326
327
327
327
329
331
333
334
335
337
340
342
345
344
343

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

Generated: 26/07/26 12:17:55. Forecast: 26/07/26 to 01/08/26. Timezone: UTC-4.00