Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 13

Waxing Crescent 15%

10:30

19:38

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
16 Bad
17 Bad

Sun - Rise: 06:21, Set: 18:59, Transit: 12:39. Moon - Rise: 10:30, Set: 19:38. Civil Dark: 19:30 - 05:51. Nautical Dark: 20:07 - 05:14. Astro Dark: 20:45 - 04:36

Total Clouds (% Sky Obscured)

96
100
92
56
91
100
100
78
93
89
93
95
92
95
93
80
55
91
93
100
100
91
85
96

Low Clouds (% Sky Obscured)

89
86
75
56
42
34
50
71
87
83
85
86
88
80
38
38
45
91
93
100
99
87
84
96

Medium Clouds (% Sky Obscured)

29
16
25
14
48
100
100
62
66
79
44
47
70
88
85
50
10
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

78
19
30
14
90
100
100
26
25
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
9
9
9
9
9
9
8
4
4
9
5
6
9
9
9
9
9
9
9
9
9
9

Fog (%)

97
95
34
100
98
81
56
33
98
73
84
23
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

66
85
41
34
26
18
37
42
49
48
70
71
65
31
10
7
7
8
14
6
10
14
6
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
8
7
4
3
3
3
3
3
4
5
8
12
12
13
13
13
12
12
12
12
11
10
9

Chance of Frost

Temperature (°C)

15
15
14
15
14
13
13
12
11
11
10
10
8
7
7
8
9
10
10
9
9
9
9
9

Feels Like (°C)

15
15
13
15
15
13
12
11
11
9
9
8
3
2
2
3
4
6
5
5
4
5
5
5

Dew Point (°C)

15
15
13
14
13
12
12
11
10
10
10
9
7
6
6
5
4
1
2
3
3
3
2
4

Relative Humidity (%)

100
100
96
95
98
95
93
90
90
91
95
95
93
94
91
85
70
54
57
66
65
65
63
69

Pressure (mb)

1006
1006
1007
1006
1006
1006
1006
1006
1006
1007
1007
1008
1010
1011
1012
1013
1013
1014
1015
1016
1017
1017
1018
1019

Ozone (du)

313
317
321
323
322
321
325
330
336
341
341
345
352
356
363
362
362
362
360
354
341
332
328
321

Monday 14

Waxing Crescent 23%

11:43

19:59

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

Sun - Rise: 06:23, Set: 18:57, Transit: 12:39. Moon - Rise: 11:43, Set: 19:59. Civil Dark: 19:28 - 05:52. Nautical Dark: 20:05 - 05:16. Astro Dark: 20:43 - 04:38

Total Clouds (% Sky Obscured)

64
58
55
50
39
44
45
39
22
0
0
0
4
34
26
77
86
100
97
99
100
100
100
100

Low Clouds (% Sky Obscured)

55
40
40
40
33
35
41
35
20
0
0
0
0
0
0
15
24
24
24
19
20
13
18
42

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
55
48
57
78
98
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
34
26
77
86
100
61
49
100
100
100
96

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
6
12
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 (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
20
5

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)

9
8
6
6
6
4
3
3
4
3
2
2
2
2
1
3
5
6
7
8
8
9
7
6

Chance of Frost

Temperature (°C)

8
7
6
6
5
5
5
4
4
4
3
2
2
3
6
9
10
11
11
11
12
11
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
81
88
93
94
94
94
94
93
93
93
91
89
83
70
58
53
50
49
48
48
53
65
67

Pressure (mb)

1020
1021
1022
1023
1024
1024
1026
1026
1026
1027
1027
1027
1028
1029
1028
1028
1028
1028
1027
1026
1026
1026
1026
1025

Ozone (du)

318
313
315
314
315
313
311
310
306
302
301
302
305
309
308
306
305
306
307
303
301
298
296
295

Tuesday 15

Waxing Crescent 32%

12:52

20:24

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
16 Bad
17 Bad

Sun - Rise: 06:24, Set: 18:55, Transit: 12:39. Moon - Rise: 12:52, Set: 20:24. Civil Dark: 19:26 - 05:53. Nautical Dark: 20:02 - 05:17. Astro Dark: 20:40 - 04:39

Total Clouds (% Sky Obscured)

98
100
98
100
87
100
100
100
100
100
94
93
96
94
100
100
92
92
88
92
93
59
60
56

Low Clouds (% Sky Obscured)

78
72
95
92
53
91
93
65
70
93
89
92
94
94
90
93
78
76
67
74
71
33
32
12

Medium Clouds (% Sky Obscured)

92
98
94
26
2
45
43
45
14
20
5
2
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

77
93
64
98
68
100
78
99
100
100
50
57
27
2
45
40
45
45
45
36
40
44
45
55

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 (%)

15
29
43
1
0
1
14
6
4
19
27
13
2
2
1
1
1
6
9
0
1
1
1
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
6
6
6
6
7
7
6
7
6
6
5
4
4
5
6
8
10
10
9
9
8
8

Chance of Frost

Temperature (°C)

9
9
9
9
10
10
10
11
11
11
10
10
10
10
11
12
13
15
17
17
16
16
16
15

Feels Like (°C)

7
6
6
7
7
8
7
8
8
8
8
8
7
8
10
11
12
14
14
14
14
14
14
14

Dew Point (°C)

4
4
4
5
4
5
4
4
5
6
8
8
8
8
9
9
10
10
10
10
10
9
9
8

Relative Humidity (%)

70
68
72
73
69
72
66
64
69
71
85
85
87
88
86
81
82
72
64
62
65
62
62
62

Pressure (mb)

1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

293
293
292
292
292
292
291
291
290
289
289
289
290
293
293
293
295
296
296
299
300
299
298
297

Wednesday 16

Waxing Crescent 41%

13:57

20:55

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

Sun - Rise: 06:25, Set: 18:53, Transit: 12:38. Moon - Rise: 13:57, Set: 20:55. Civil Dark: 19:24 - 05:55. Nautical Dark: 20:00 - 05:18. Astro Dark: 20:38 - 04:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
99
100
100
100
99
99
99
39
66
100
47
43
48
48
48
46

Low Clouds (% Sky Obscured)

6
0
5
10
15
15
18
20
18
15
12
13
13
14
17
25
36
60
47
43
48
48
48
46

Medium Clouds (% Sky Obscured)

0
0
0
0
55
55
50
50
66
80
97
85
53
57
65
39
58
59
47
43
48
48
48
37

High Clouds (% Sky Obscured)

100
100
100
100
100
98
96
94
96
98
100
90
84
85
88
30
66
98
47
43
48
48
48
30

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
14
20
36
49
63
91
95
95
91

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.7
1
1.1
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
12
11
10
9
9
8
8
8
7
7
7
7
8
10
11
12
13
13
14
14
14
13
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
79
84
87
81
78
79
79
81
81
79
81
84
87
77
69
60
53
48
44
41
42
43
49

Pressure (mb)

1025
1026
1027
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1026
1026
1025
1024
1024
1023
1022
1022
1021
1021

Ozone (du)

297
296
295
295
295
294
293
292
292
291
292
294
296
297
297
299
303
308
317
334
331
327
327
325

Thursday 17

Waxing Crescent 39%

14:53

21:35

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

Sun - Rise: 06:27, Set: 18:51, Transit: 12:38. Moon - Rise: 14:53, Set: 21:35. Civil Dark: 19:22 - 05:56. Nautical Dark: 19:58 - 05:20. Astro Dark: 20:36 - 04:42

Total Clouds (% Sky Obscured)

45
48
44
38
34
85
88
89
34
61
41
41
43
46
46
42
43
53
63
70
61
52
41
35

Low Clouds (% Sky Obscured)

45
48
44
38
34
75
79
81
34
61
41
41
43
46
46
42
33
26
27
24
31
35
36
35

Medium Clouds (% Sky Obscured)

24
10
7
5
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

13
3
2
2
2
2
0
0
0
0
1
2
0
0
1
3
7
27
51
70
61
48
31
21

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

Very Light Rain
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 (%)

62
21
19
14
4
6
4
1
1
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
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
2
3
3
4
4
4
4
5
5
6
7
7
7
6
6
6
6
5
4
4
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
9
9
8
8
7
7
7
7
5
6
5
6
6
7
8
7
8
9
10
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

57
72
76
78
77
77
66
63
64
74
76
79
82
85
74
61
49
41
39
37
35
38
41
45

Pressure (mb)

1021
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1024
1024
1025
1025
1025
1024
1024
1024
1023
1022
1022
1021
1021

Ozone (du)

324
324
322
319
316
316
313
312
317
321
322
323
327
327
325
322
319
316
314
313
311
310
309
308

Friday 18

First Quarter 51%

15:39

22:25

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

Sun - Rise: 06:28, Set: 18:49, Transit: 12:38. Moon - Rise: 15:39, Set: 22:25. Civil Dark: 19:20 - 05:58. Nautical Dark: 19:56 - 05:21. Astro Dark: 20:33 - 04:44

Total Clouds (% Sky Obscured)

28
15
12
10
9
24
38
53
50
55
73
62
50
39
50
53
49
54
76
100
100
100
100
100

Low Clouds (% Sky Obscured)

28
15
12
10
9
22
20
16
28
44
71
58
40
25
38
52
49
54
67
81
68
54
41
42

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
2
2
2
1
2
1
1
1
3
5
9
7
6
4
18
33
50
70

High Clouds (% Sky Obscured)

12
4
3
3
2
3
3
2
2
1
1
4
8
17
50
53
49
54
59
53
63
75
86
92

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
3
7
6
4
8
11
9
20
23
25
30
31
33
47

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
3
4
4
4
3
2
1
-1
-1
-0
-0
1
2
3
4
6
8
8
9
9
10
10
11

Relative Humidity (%)

52
62
74
77
82
85
78
70
64
66
70
72
72
74
74
74
74
75
75
75
75
80
84
90

Pressure (mb)

1021
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1018
1017
1017
1016
1015
1015
1015
1014

Ozone (du)

307
307
306
305
304
303
302
300
299
298
298
297
296
294
293
291
289
287
285
284
283
283
283
283

Saturday 19

Waxing Gibbous 61%

16:16

23:24

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

Sun - Rise: 06:29, Set: 18:47, Transit: 12:37. Moon - Rise: 16:16, Set: 23:24. Civil Dark: 19:18 - 05:59. Nautical Dark: 19:54 - 05:23. Astro Dark: 20:31 - 04:46

Total Clouds (% Sky Obscured)

100
100
100
100
99
100
100
100
100
100
100
98
96
95
96
98
100
100
100
100

Low Clouds (% Sky Obscured)

41
40
63
78
89
91
88
88
90
84
80
81
81
81
84
86
89
90
90
90

Medium Clouds (% Sky Obscured)

82
93
95
97
99
100
100
100
96
94
92
89
86
82
84
88
92
89
87
85

High Clouds (% Sky Obscured)

96
100
97
89
83
87
90
99
99
98
98
66
34
2
32
62
92
95
96
99

ISS Passover

Visibility (miles)

8
6
4
3
1
0
3
6
9
9
8
8
7
7
6
6
6
6
5
4

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

56
67
74
78
81
79
71
60
64
66
66
60
55
51
66
73
73
82
95
95

Precipitation Amount (mm)

0.2
0.4
0.5
0.5
0.6
0.6
0.5
0.3
0.3
0.3
0.3
0.2
0
0
0.4
0.5
0.5
0.6
0.8
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
10
10
10
9
9
9
9
9
9
9
9
9
9
9
10
10
10
10
10

Feels Like (°C)

11
11
10
9
9
9
9
9
9
9
9
9
9
9
9
9
9
10
10
10

Dew Point (°C)

10
10
10
10
9
9
9
9
9
9
9
9
9
9
9
9
9
10
10
10

Relative Humidity (%)

93
96
100
100
100
100
100
98
98
100
98
98
98
98
98
96
96
96
98
96

Pressure (mb)

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

Ozone (du)

283
283
283
284
285
286
289
292
295
294
293
292
291
290
289
293
297
300
302
304

Forecast for Sainte-Brigitte-de-Laval, Capitale-Nationale, Canada (47.33,-71.14)

Generated: 13/09/26 18:28:28. Forecast: 13/09/26 to 19/09/26. Timezone: UTC-4.00