Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 13

Waning Crescent 1%

03:41

20:29

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

Sun - Rise: 05:12, Set: 20:33, Transit: 12:53. Moon - Rise: 03:41, Set: 20:29. Civil Dark: 21:10 - 04:36. Nautical Dark: 21:57 - 03:48. Astro Dark: 22:57 - 02:48

Total Clouds (% Sky Obscured)

23
5
49
8
12
13
2
28
48
97
100
51
62
71
56
88
100
100
92
100
78
72
76
50

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
6
22
0
16
13
10
59
18
15
49
11

Medium Clouds (% Sky Obscured)

7
3
29
2
0
0
2
2
2
4
6
27
22
26
41
43
100
100
92
52
77
2
13
0

High Clouds (% Sky Obscured)

14
2
29
2
7
9
0
20
40
98
100
51
62
71
44
45
45
14
0
50
48
55
50
50

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9
9
9
9
9
9
8
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
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
4
7
6
18
5
31
16
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
3
4
4
4
4
4
3
5
6
7
7
8
10
9
10
10
6
4
4
4
5
4
4

Chance of Frost

Temperature (°C)

16
15
14
14
14
13
13
16
20
23
25
25
27
28
28
29
27
26
26
25
22
21
19
19

Feels Like (°C)

17
17
15
16
15
14
15
18
22
23
25
23
25
26
27
28
26
26
27
25
22
20
20
19

Dew Point (°C)

13
12
12
12
12
11
12
14
15
15
15
13
13
13
12
13
13
18
20
19
17
16
17
17

Relative Humidity (%)

80
82
85
86
89
90
90
85
72
60
54
46
43
39
37
37
40
59
69
71
73
73
85
85

Pressure (mb)

1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1017
1016
1016
1015
1015
1015
1016
1016
1015
1016
1015

Ozone (du)

353
350
345
344
344
343
342
341
342
344
345
344
344
344
346
344
343
346
348
346
343
340
333
331

Tuesday 14

New Moon 0%

05:02

21:10

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
22 Bad
23 Bad

Sun - Rise: 05:13, Set: 20:33, Transit: 12:53. Moon - Rise: 05:02, Set: 21:10. Civil Dark: 21:09 - 04:37. Nautical Dark: 21:56 - 03:50. Astro Dark: 22:55 - 02:50

Total Clouds (% Sky Obscured)

21
72
100
100
100
100
100
100
100
100
55
48
98
100
100
75
63
50
100
83
61
32
42
100

Low Clouds (% Sky Obscured)

11
43
50
25
0
0
22
2
0
0
18
31
31
66
61
55
58
36
50
44
39
32
35
46

Medium Clouds (% Sky Obscured)

0
4
32
34
37
86
86
50
48
0
34
18
0
0
29
3
23
18
24
18
14
5
14
37

High Clouds (% Sky Obscured)

1
62
100
100
100
100
100
100
100
100
49
46
98
100
98
41
48
40
100
73
43
5
17
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
9
9
3
7

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
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
1
3
14
13
4
0
0
0
0
0
0
2
35
95
95
95
95
94
79

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2.5
0.7
1.2
0.9
0.5
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
18
18
18
18
19
19
19
21
21
25
27
29
30
30
32
32
31
30
26
25
24
23
23

Feels Like (°C)

19
20
18
17
18
18
18
19
21
21
24
28
29
29
29
32
32
33
33
27
27
27
26
27

Dew Point (°C)

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

Relative Humidity (%)

88
88
89
89
86
86
82
77
75
70
65
57
55
55
56
62
58
59
64
77
83
82
89
97

Pressure (mb)

1015
1015
1015
1014
1014
1013
1013
1013
1012
1012
1010
1009
1009
1008
1008
1007
1006
1006
1005
1006
1005
1005
1005
1006

Ozone (du)

330
323
320
319
319
319
316
316
312
311
311
310
308
306
305
306
307
308
309
309
309
308
308
308

Wednesday 15

Waxing Crescent 3%

06:27

21:40

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 OK
14 OK
15 OK
16 OK
17 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:14, Set: 20:32, Transit: 12:53. Moon - Rise: 06:27, Set: 21:40. Civil Dark: 21:08 - 04:38. Nautical Dark: 21:55 - 03:51. Astro Dark: 22:54 - 02:52

Total Clouds (% Sky Obscured)

47
56
68
77
82
69
61
86
78
46
20
47
49
14
16
32
38
23
81
71
50
78
27
61

Low Clouds (% Sky Obscured)

39
40
44
72
70
58
46
45
38
38
20
13
24
14
16
29
5
1
15
11
7
17
3
15

Medium Clouds (% Sky Obscured)

24
30
45
55
73
69
60
36
26
18
0
31
34
0
0
9
21
23
24
25
24
22
17
9

High Clouds (% Sky Obscured)

4
4
11
50
50
40
40
36
27
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
4
2
2
9
9
9
5
3
7
8
6
9
9
9
9
9
9
4
9
7
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
Moderate Rain
Light Rain
Light Rain
None
None
None
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
None
Very Light Rain
None

Precipitation Probability (%)

44
36
68
95
95
95
29
16
32
81
67
43
24
20
4
1
1
7
16
34
44
42
44
17

Precipitation Amount (mm)

0
0
0
3.5
1.5
0.5
0
0
0
0.8
0.5
0.3
0
0
0
0
0
0
0
0
0.3
0
0.2
0

Wind Speed/Direction (mph)

5
4
5
10
6
6
5
4
7
9
11
12
13
15
15
15
14
13
12
10
8
4
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
26
25
20
19
18
18
20
20
20
23
24
25
23
25
25
26
26
26
23
22
22
20
20

Dew Point (°C)

22
21
21
19
20
19
19
20
20
20
21
22
17
13
14
13
15
16
17
17
17
18
17
16

Relative Humidity (%)

95
94
94
89
98
98
98
96
94
89
92
88
61
47
47
42
47
50
58
62
67
85
88
92

Pressure (mb)

1006
1006
1005
1007
1007
1007
1008
1008
1009
1009
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1008
1008
1009
1009

Ozone (du)

310
309
311
311
313
317
321
325
331
340
351
360
362
365
364
363
365
367
368
371
373
372
374
373

Thursday 16

Waxing Crescent 8%

07:51

22:04

00 Good
01 Bad
02 Bad
03 OK
04 Good
05 Good
06 Good
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 OK
22 Bad
23 Bad

Sun - Rise: 05:15, Set: 20:31, Transit: 12:53. Moon - Rise: 07:51, Set: 22:04. Civil Dark: 21:07 - 04:39. Nautical Dark: 21:54 - 03:52. Astro Dark: 22:52 - 02:54

Total Clouds (% Sky Obscured)

3
65
50
10
2
3
0
25
8
33
53
71
85
64
74
46
44
37
39
51
38
35
66
70

Low Clouds (% Sky Obscured)

1
10
19
5
1
1
0
1
1
2
2
24
46
64
59
46
42
27
14
0
0
0
5
25

Medium Clouds (% Sky Obscured)

1
65
6
1
0
0
0
25
6
26
53
71
81
35
23
12
1
6
11
17
17
18
18
15

High Clouds (% Sky Obscured)

0
0
34
1
0
0
0
0
0
0
0
17
37
64
50
25
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

1
0
0
0
2
0
0
18
53
84
95
92
82
82
92
84
88
74
57
32
24
17
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.6
1.1
0.8
0.7
0.5
0.7
0.6
0.6
0.5
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
16
15
15
14
14
14
16
18
20
20
22
21
19
19
20
21
21
20
19
17
16
14
13

Feels Like (°C)

18
19
16
16
15
15
15
18
18
20
18
21
21
19
18
18
20
20
20
18
15
16
14
11

Dew Point (°C)

16
15
14
14
13
13
13
15
16
16
18
22
21
18
13
15
12
16
15
11
9
9
9
7

Relative Humidity (%)

92
92
92
92
92
92
95
93
86
75
89
96
98
91
64
74
57
72
70
59
56
65
74
69

Pressure (mb)

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

Ozone (du)

369
364
361
358
357
355
355
355
356
355
355
356
361
367
371
371
372
374
379
376
376
381
386
386

Friday 17

Waxing Crescent 16%

09:09

22:24

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 OK
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 Bad
23 Bad

Sun - Rise: 05:16, Set: 20:30, Transit: 12:53. Moon - Rise: 09:09, Set: 22:24. Civil Dark: 21:06 - 04:40. Nautical Dark: 21:53 - 03:54. Astro Dark: 22:50 - 02:56

Total Clouds (% Sky Obscured)

56
61
74
88
94
87
81
78
80
83
84
68
53
33
42
53
67
58
50
25
30
38
49
71

Low Clouds (% Sky Obscured)

42
61
69
80
88
80
73
67
72
77
80
62
44
26
27
29
31
30
27
2
0
1
6
0

Medium Clouds (% Sky Obscured)

11
8
13
18
22
15
8
1
1
0
0
0
0
0
11
19
31
26
20
13
17
21
24
17

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
0
0
0
0
0
5
15
11
5
10
0
0
1
0
2
1
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
6
7
8
8
8
9
10
10
10
11
11
11
10
11
10
10
9
8
7
6
6
6
6

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
13
13
14
15
15
16
17
18
20
20
21
21
20
20
19
17
16
15

Feels Like (°C)

12
12
11
10
10
9
10
9
10
11
12
13
13
15
17
17
18
18
18
18
19
17
16
14

Dew Point (°C)

8
8
9
9
8
8
8
8
8
10
9
10
11
12
12
13
13
14
14
14
15
15
14
12

Relative Humidity (%)

69
74
76
76
72
71
71
70
68
71
66
68
66
64
60
61
62
64
67
68
80
88
86
84

Pressure (mb)

1010
1010
1010
1011
1011
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015

Ozone (du)

383
385
383
382
378
378
375
373
372
369
366
364
366
370
374
375
377
378
368
364
360
357
356
354

Saturday 18

Waxing Crescent 25%

10:24

22:43

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
22 Bad
23 Bad

Sun - Rise: 05:17, Set: 20:29, Transit: 12:53. Moon - Rise: 10:24, Set: 22:43. Civil Dark: 21:05 - 04:41. Nautical Dark: 21:51 - 03:55. Astro Dark: 22:49 - 02:58

Total Clouds (% Sky Obscured)

39
78
67
73
77
66
62
58
77
87
98
99
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
35
35
35
23
11
0
0
0
0
22
47
85
95
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

10
51
28
12
3
14
25
34
49
66
83
87
89
90
89
88
86
83
81
80
85
90
96
86

High Clouds (% Sky Obscured)

32
66
36
64
77
66
62
50
69
73
83
89
91
92
95
97
100
98
96
95
97
98
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
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
16
23
29
41
48
54
51
43
20
31
32
30
32
29
20
31

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

Chance of Frost

Temperature (°C)

14
12
11
10
9
9
11
13
16
17
18
19
19
19
19
19
19
19
18
17
17
16
16
16

Feels Like (°C)

12
12
9
9
8
8
8
9
9
17
16
15
15
15
15
18
18
17
18
19
20
14
16
16

Dew Point (°C)

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

Relative Humidity (%)

87
90
88
88
91
91
83
76
69
60
51
44
41
38
34
39
42
47
55
64
73
74
75
74

Pressure (mb)

1015
1015
1015
1014
1014
1014
1014
1013
1013
1012
1012
1011
1010
1010
1009
1008
1008
1007
1007
1007
1006
1006
1006
1006

Ozone (du)

352
351
353
353
353
352
351
350
349
347
346
344
344
343
343
342
342
341
342
342
342
344
345
346

Sunday 19

Waxing Crescent 34%

11:35

23:01

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 OK
20 Bad
21 OK
22 Bad
23 Bad

Sun - Rise: 05:18, Set: 20:29, Transit: 12:53. Moon - Rise: 11:35, Set: 23:01. Civil Dark: 21:04 - 04:43. Nautical Dark: 21:50 - 03:56. Astro Dark: 22:47 - 03:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
97
96
84
72
59
45
35
27
35
36
41
50

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
98
98
81
68
56
44
35
23
16
7
1
9
16
24
39

Medium Clouds (% Sky Obscured)

77
68
69
75
77
77
79
84
83
80
77
67
56
46
39
34
30
36
35
27
35
33
29
28

High Clouds (% Sky Obscured)

99
99
84
71
58
55
46
44
66
83
100
73
47
20
12
6
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 (%)

38
46
48
47
43
45
45
42
37
30
20
22
23
23
29
35
39
39
37
27
23
16
0
2

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
2
2
3
3
4
4
4
3
3
4
4
4
4
4
3
4
4
3
3
3
2
2
3

Chance of Frost

Temperature (°C)

16
15
15
15
15
15
15
15
15
15
16
16
17
18
19
20
21
22
21
19
18
17
15
14

Feels Like (°C)

17
17
17
14
14
14
15
15
15
15
15
15
16
17
17
19
19
20
20
22
22
19
18
18

Dew Point (°C)

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

Relative Humidity (%)

80
87
95
96
96
96
98
98
98
98
98
98
96
95
93
82
73
64
70
77
85
87
90
92

Pressure (mb)

1006
1006
1005
1005
1005
1005
1005
1006
1006
1007
1007
1007
1007
1008
1008
1008
1008
1008
1009
1009
1010
1010
1011
1011

Ozone (du)

346
346
345
346
346
346
349
351
354
358
362
367
371
375
380
377
375
372
372
372
372
371
370
369

Forecast for View Point, Estrie, Canada (45.37,-71.85)

Generated: 13/07/26 11:00:50. Forecast: 13/07/26 to 19/07/26. Timezone: UTC-4.00