Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 18%

01:21

16:52

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

Sun - Rise: 06:27, Set: 18:54, Transit: 12:39. Moon - Rise: 01:21, Set: 16:52. Civil Dark: 19:24 - 05:57. Nautical Dark: 20:00 - 05:21. Astro Dark: 20:37 - 04:44

Total Clouds (% Sky Obscured)

14
12
13
38
38
21
39
47
35
22
39
93
35
76
81
83
83
92
100
100
100
100
99
100

Low Clouds (% Sky Obscured)

5
7
13
11
6
0
7
33
5
0
0
0
5
49
54
51
53
38
0
0
0
0
0
14

Medium 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

High Clouds (% Sky Obscured)

5
5
7
26
37
21
29
20
20
22
39
92
30
55
52
61
51
71
100
100
100
100
99
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
6
59
84
100
88
80
0
3
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)

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

Chance of Frost

Temperature (°C)

22
22
22
23
23
21
17
15
14
13
12
12
12
11
10
10
10
10
10
13
17
20
21
22

Feels Like (°C)

23
24
24
25
24
21
17
14
14
13
13
13
12
12
10
10
9
9
10
13
17
19
20
21

Dew Point (°C)

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

Relative Humidity (%)

46
44
43
45
54
65
72
78
84
87
89
89
90
90
88
90
90
88
88
79
71
65
60
56

Pressure (mb)

1025
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1021
1021
1021
1020

Ozone (du)

275
275
275
274
274
274
273
274
274
274
275
275
276
276
276
278
279
279
280
279
279
279
278
278

Wednesday 17

Waning Crescent 11%

02:38

17:22

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
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 OK
08 OK
09 OK
10 OK
11 OK
12 OK

Sun - Rise: 06:28, Set: 18:52, Transit: 12:39. Moon - Rise: 02:38, Set: 17:22. Civil Dark: 19:22 - 05:58. Nautical Dark: 19:57 - 05:23. Astro Dark: 20:34 - 04:46

Total Clouds (% Sky Obscured)

94
72
81
86
80
42
98
100
96
95
100
97
74
42
100
86
100
100
26
25
25
20
33
19

Low Clouds (% Sky Obscured)

6
0
0
0
0
0
14
37
32
26
30
20
0
0
0
0
0
0
0
0
0
0
15
4

Medium Clouds (% Sky Obscured)

0
0
0
3
14
25
28
31
34
40
40
38
35
30
30
13
20
14
2
6
1
0
0
2

High Clouds (% Sky Obscured)

92
72
81
86
80
42
98
97
94
95
100
97
74
42
100
86
100
100
26
25
25
20
33
19

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)

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

Chance of Frost

Temperature (°C)

23
24
24
24
23
21
18
16
15
15
14
14
14
14
14
13
13
13
13
16
18
20
22
23

Feels Like (°C)

22
23
23
23
22
21
18
17
15
14
14
14
14
14
13
12
12
11
11
14
17
18
20
20

Dew Point (°C)

13
14
14
15
16
16
15
14
13
12
12
12
13
13
12
12
11
9
9
11
13
13
14
13

Relative Humidity (%)

53
53
52
55
62
74
83
85
85
84
84
89
89
89
90
90
87
79
76
73
70
65
61
55

Pressure (mb)

1019
1019
1018
1018
1017
1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1014
1014
1013
1012

Ozone (du)

277
277
278
279
280
280
281
280
280
280
280
280
281
282
283
283
284
284
284
284
284
285
284
283

Thursday 18

Waning Crescent 5%

03:52

17:46

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

Sun - Rise: 06:30, Set: 18:50, Transit: 12:39. Moon - Rise: 03:52, Set: 17:46. Civil Dark: 19:20 - 06:00. Nautical Dark: 19:55 - 05:24. Astro Dark: 20:32 - 04:47

Total Clouds (% Sky Obscured)

39
21
75
99
98
94
97
96
96
81
89
81
92
86
52
75
43
43
21
31
46
62
49
33

Low Clouds (% Sky Obscured)

39
21
18
35
45
28
56
82
69
48
54
76
80
74
52
62
43
43
21
24
21
19
22
24

Medium Clouds (% Sky Obscured)

3
3
28
49
47
60
60
29
54
70
48
42
40
32
0
0
0
0
0
23
46
62
49
28

High Clouds (% Sky Obscured)

2
4
46
38
19
9
19
4
4
0
0
0
2
4
8
59
5
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
6
25
43
35
37
32
12
3
5
0
0
0
0
0
2
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.2
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
10
10
10
9
7
4
4
6
7
7
6
7
7
6
6
6
6
5
6
7
8
8
9

Chance of Frost

Temperature (°C)

24
25
25
25
22
20
18
17
17
16
15
13
13
12
11
9
8
8
7
9
11
12
14
15

Feels Like (°C)

22
24
24
23
22
20
18
18
16
15
14
12
11
9
8
8
6
6
6
8
10
11
12
13

Dew Point (°C)

13
13
13
15
20
18
17
16
15
14
13
12
10
7
6
6
5
5
5
5
5
4
3
2

Relative Humidity (%)

50
46
45
55
88
88
92
93
92
89
90
89
81
71
71
78
79
84
85
77
64
56
48
42

Pressure (mb)

1012
1011
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1013
1013
1013
1013
1014
1014
1015
1016
1016
1016
1016
1016

Ozone (du)

283
283
284
286
287
286
287
286
287
286
284
283
284
285
288
289
290
290
290
290
290
291
291
291

Friday 19

Waning Crescent 1%

05:04

18:04

13 OK
14 OK
15 OK
16 OK
17 OK
18 Good
19 Good
20 Good
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
12 Good

Sun - Rise: 06:31, Set: 18:48, Transit: 12:38. Moon - Rise: 05:04, Set: 18:04. Civil Dark: 19:18 - 06:01. Nautical Dark: 19:53 - 05:25. Astro Dark: 20:30 - 04:49

Total Clouds (% Sky Obscured)

27
33
36
36
22
14
6
4
2
0
0
0
0
0
0
0
0
0
0
3
6
7
8
7

Low Clouds (% Sky Obscured)

25
28
32
35
22
14
6
4
2
0
0
0
0
0
0
0
0
0
0
3
6
7
8
5

Medium Clouds (% Sky Obscured)

6
11
17
23
15
7
0
0
0
0
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
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 (%)

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)

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

Chance of Frost

Temperature (°C)

16
16
16
15
14
13
10
9
7
6
5
5
4
3
2
2
2
1
2
4
7
9
10
12

Feels Like (°C)

13
13
13
11
11
12
8
7
6
5
4
4
2
2
2
1
2
1
1
4
6
7
9
10

Dew Point (°C)

2
2
1
1
1
1
1
-1
-2
-2
-3
-3
-3
-3
-4
-4
-4
-4
-3
-3
-2
-3
-3
-3

Relative Humidity (%)

38
37
36
37
40
46
51
48
53
55
57
58
60
63
63
64
66
69
69
59
51
45
40
36

Pressure (mb)

1016
1016
1016
1016
1017
1018
1018
1019
1020
1021
1022
1023
1024
1024
1025
1026
1026
1027
1028
1028
1029
1029
1029
1028

Ozone (du)

292
296
298
298
298
297
297
298
298
297
296
296
296
295
294
292
289
288
286
285
286
285
284
283

Saturday 20

Waning Crescent 0%

06:13

18:20

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

Sun - Rise: 06:32, Set: 18:46, Transit: 12:38. Moon - Rise: 06:13, Set: 18:20. Civil Dark: 19:16 - 06:02. Nautical Dark: 19:51 - 05:27. Astro Dark: 20:28 - 04:50

Total Clouds (% Sky Obscured)

7
17
19
25
30
35
40
35
35
30
41
51
56
7
6
8
13
18
23
30
36
40
44
51

Low Clouds (% Sky Obscured)

6
6
2
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)

0
0
0
0
0
0
0
4
7
10
6
4
2
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
17
19
25
30
35
40
35
35
22
40
51
56
7
6
1
3
10
18
25
32
34
9
7

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)

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

Chance of Frost

Temperature (°C)

13
14
15
15
14
12
9
8
7
6
6
5
5
4
4
4
3
4
6
7
10
12
15
17

Feels Like (°C)

11
12
12
13
13
11
8
7
6
5
5
4
4
4
4
4
4
3
3
3
7
8
9
10

Dew Point (°C)

-3
-3
-3
-3
-1
1
-1
-2
-2
-2
-2
-2
-3
-3
-3
-3
-3
-3
-2
-2
-2
-1
-1
1

Relative Humidity (%)

33
31
29
29
34
47
51
52
54
55
56
58
59
61
62
63
65
61
58
54
46
39
33
33

Pressure (mb)

1028
1027
1027
1026
1026
1026
1027
1027
1027
1027
1027
1028
1027
1027
1028
1028
1027
1027
1027
1027
1026
1026
1025
1024

Ozone (du)

282
280
280
279
277
276
276
276
276
276
276
276
277
278
278
279
279
280
280
280
280
279
279
279

Sunday 21

New Moon 0%

07:21

18:35

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

Sun - Rise: 06:34, Set: 18:44, Transit: 12:38. Moon - Rise: 07:21, Set: 18:35. Civil Dark: 19:14 - 06:04. Nautical Dark: 19:49 - 05:28. Astro Dark: 20:25 - 04:52

Total Clouds (% Sky Obscured)

58
59
55
35
34
32
31
41
50
60
53
47
40
61
79
96
97
99
100
95
89
86
90
92

Low Clouds (% Sky Obscured)

0
0
0
0
2
4
3
2
2
4
7
15
16
18
19
22
35
47
60
50
42
35
40
41

Medium Clouds (% Sky Obscured)

0
2
6
9
12
14
18
15
10
7
10
13
20
31
38
49
58
71
84
77
70
64
53
50

High Clouds (% Sky Obscured)

7
12
18
30
34
32
31
41
50
60
48
36
24
48
72
95
96
97
99
76
52
22
19
21

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
1
3
2
6
6
1
2
6
5
33
51
67
72
72
65
46
32

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.4
0.4
0.4
0
0

Wind Speed/Direction (mph)

7
8
7
7
6
5
4
4
4
4
3
3
3
3
3
4
4
4
4
4
6
8
10
10

Chance of Frost

Temperature (°C)

18
19
19
18
18
16
14
11
11
11
10
10
10
10
11
11
11
12
12
12
14
16
18
18

Feels Like (°C)

11
12
17
16
16
15
15
14
8
8
9
9
9
9
9
9
10
10
11
11
11
12
13
13

Dew Point (°C)

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

Relative Humidity (%)

33
33
38
43
48
54
60
65
65
62
62
62
64
64
66
67
70
77
84
92
84
75
67
66

Pressure (mb)

1023
1022
1021
1020
1020
1019
1019
1019
1019
1018
1018
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014

Ozone (du)

280
280
280
280
281
282
284
285
282
279
276
275
275
274
274
273
272
272
271
271
272
272
273
273

Monday 22

Waxing Crescent 1%

08:28

18:50

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: 06:35, Set: 18:42, Transit: 12:37. Moon - Rise: 08:28, Set: 18:50. Civil Dark: 19:12 - 06:05. Nautical Dark: 19:47 - 05:30. Astro Dark: 20:23 - 04:53

Total Clouds (% Sky Obscured)

97
79
61
43
46
50
56
58
58
57
59
62
65
49
39
33
31
32
30

Low Clouds (% Sky Obscured)

39
38
38
37
25
12
0
0
0
0
0
0
0
7
18
30
31
32
30

Medium Clouds (% Sky Obscured)

39
34
30
26
26
25
22
22
20
21
15
12
8
8
8
7
8
9
9

High Clouds (% Sky Obscured)

48
50
40
25
32
39
46
46
44
44
47
47
38
38
39
33
30
9
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
7
8
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

Precipitation Type

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

Precipitation Probability (%)

22
30
25
11
20
21
17
32
37
37
46
46
42
47
53
62
57
47
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0

Wind Speed/Direction (mph)

10
10
10
9
9
8
7
6
6
7
8
8
7
7
7
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
13
13
14
15
15
15
14
15
15
15
15
15
15
15
15
14
15
15

Relative Humidity (%)

65
64
62
60
58
62
65
69
76
82
89
90
92
92
92
95
95
93
93

Pressure (mb)

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

Ozone (du)

273
273
273
272
271
271
270
270
270
270
269
269
269
269
269
270
270
271
271

Forecast for Saint-Agapit, Chaudière-Appalaches, Canada (46.56,-71.44)

Generated: 16/09/25 13:05:35. Forecast: 16/09/25 to 22/09/25. Timezone: UTC-4.00