Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 15

Waning Crescent 28%

00:13

16:48

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

Sun - Rise: 06:28, Set: 18:55, Transit: 12:41. Moon - Rise: 00:13, Set: 16:48. Civil Dark: 19:24 - 05:58. Nautical Dark: 19:59 - 05:23. Astro Dark: 20:35 - 04:47

Total Clouds (% Sky Obscured)

9
7
0
2
34
39
43
46
49
49
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
34
39
43
46
49
49
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
2
3
0
0
0
0
2
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
77
79
100
100
100
55
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)

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

Chance of Frost

Temperature (°C)

14
12
11
11
10
9
9
8
8
8
8
11
15
18
21
23
24
25
25
25
24
22
18
17

Feels Like (°C)

15
13
12
12
11
10
10
9
9
9
9
12
17
20
23
25
26
26
26
26
26
24
21
18

Dew Point (°C)

12
10
10
10
9
8
8
7
6
7
6
7
9
9
10
11
10
10
11
11
13
15
14
12

Relative Humidity (%)

89
90
90
91
91
91
93
91
91
91
88
78
66
56
50
45
42
39
40
40
49
64
73
74

Pressure (mb)

1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1025
1025
1024
1024
1023
1023
1023
1023
1024

Ozone (du)

294
294
292
291
291
290
292
292
293
293
293
293
293
291
290
289
288
289
289
289
289
288
288
288

Tuesday 16

Waning Crescent 18%

01:28

17:20

21 Good
22 Good
23 Good
00 Good
01 OK
02 OK
03 OK
04 OK
05 OK
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

Sun - Rise: 06:29, Set: 18:53, Transit: 12:41. Moon - Rise: 01:28, Set: 17:20. Civil Dark: 19:22 - 06:00. Nautical Dark: 19:57 - 05:25. Astro Dark: 20:33 - 04:49

Total Clouds (% Sky Obscured)

0
0
0
0
20
24
27
23
26
77
92
100
98
92
87
98
100
100
99
98
98
95
100
93

Low Clouds (% Sky Obscured)

0
0
0
0
20
24
27
23
26
35
0
0
0
0
0
11
9
12
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
61
80
80
75
49
33
12
20
26

High Clouds (% Sky Obscured)

0
0
0
0
0
1
10
3
5
65
92
100
98
92
87
94
100
100
96
97
97
95
100
91

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
2
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)

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

Chance of Frost

Temperature (°C)

16
15
14
12
12
11
11
11
11
10
11
14
18
20
22
24
25
25
25
25
24
22
19
17

Feels Like (°C)

17
16
15
14
12
11
11
11
11
11
10
13
17
19
21
23
24
24
24
24
24
23
19
17

Dew Point (°C)

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

Relative Humidity (%)

77
78
83
84
86
84
87
90
91
93
93
80
69
59
53
51
49
47
48
47
56
69
81
81

Pressure (mb)

1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1020
1020
1019
1019
1018
1018
1018
1017
1018

Ozone (du)

289
289
288
287
286
286
285
283
282
282
282
282
283
282
282
282
281
280
278
277
277
278
278
278

Wednesday 17

Waning Crescent 11%

02:43

17:44

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

Sun - Rise: 06:30, Set: 18:51, Transit: 12:41. Moon - Rise: 02:43, Set: 17:44. Civil Dark: 19:20 - 06:01. Nautical Dark: 19:55 - 05:26. Astro Dark: 20:31 - 04:50

Total Clouds (% Sky Obscured)

74
87
100
100
100
100
100
98
100
100
99
98
73
67
96
42
21
22
24
21
59
72
75
53

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
35
41
24
18
18
34
33
17
0
2
21
22
23
21
57
72
73
41

Medium Clouds (% Sky Obscured)

30
50
56
48
77
86
91
87
95
88
20
88
31
8
0
0
0
2
2
0
9
19
28
30

High Clouds (% Sky Obscured)

74
87
100
99
100
100
100
84
100
100
92
77
65
67
95
35
0
2
2
3
4
2
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
2
0
0
0
0
0
0
0
0
0
0
1
5
8
13
28

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

Chance of Frost

Temperature (°C)

15
15
14
13
13
13
13
13
13
13
13
15
18
21
23
24
25
26
26
25
25
23
21
18

Feels Like (°C)

15
14
13
12
12
11
11
11
11
11
11
14
17
20
22
23
23
25
25
25
25
22
20
18

Dew Point (°C)

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

Relative Humidity (%)

83
82
78
75
72
68
65
64
66
68
69
68
60
56
54
49
44
44
44
45
49
57
58
60

Pressure (mb)

1018
1018
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1015
1015
1014
1013
1013
1012
1012
1011
1011
1011
1011

Ozone (du)

278
278
279
278
278
278
278
278
279
280
281
283
284
283
283
282
286
290
291
291
290
288
287
287

Thursday 18

Waning Crescent 5%

03:57

18:04

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

Sun - Rise: 06:32, Set: 18:49, Transit: 12:40. Moon - Rise: 03:57, Set: 18:04. Civil Dark: 19:18 - 06:02. Nautical Dark: 19:53 - 05:27. Astro Dark: 20:29 - 04:52

Total Clouds (% Sky Obscured)

48
59
85
91
78
96
99
100
90
79
17
16
22
62
81
72
69
86
86
82
72
64
3
3

Low Clouds (% Sky Obscured)

19
51
85
91
72
94
98
100
90
13
3
4
15
62
81
72
65
80
76
72
52
46
3
2

Medium Clouds (% Sky Obscured)

35
30
31
30
31
40
46
45
27
12
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)

7
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 (%)

26
12
10
12
7
6
7
5
6
6
4
3
2
0
1
0
0
0
0
0
1
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
2
3
4
5
6
6
6
7
7
6
7
10
11
11
12
13
14
11
11
10
9
8
5

Chance of Frost

Temperature (°C)

17
16
16
15
14
13
13
12
10
9
8
9
10
11
12
13
13
12
12
11
11
11
10
7

Feels Like (°C)

17
18
17
15
14
12
11
10
8
7
6
8
8
8
8
8
8
7
7
6
7
7
6
6

Dew Point (°C)

15
16
15
15
14
12
11
10
8
6
7
6
5
4
4
4
3
3
3
2
3
3
1
1

Relative Humidity (%)

89
98
96
95
95
93
92
88
87
82
91
81
69
62
58
54
48
51
54
52
55
56
54
65

Pressure (mb)

1012
1012
1012
1012
1013
1013
1013
1014
1014
1015
1016
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1020
1020
1021

Ozone (du)

289
289
289
287
287
287
287
289
291
293
293
293
294
295
297
298
300
302
304
305
304
303
303
304

Friday 19

Waning Crescent 1%

05:07

18:21

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

Sun - Rise: 06:33, Set: 18:47, Transit: 12:40. Moon - Rise: 05:07, Set: 18:21. Civil Dark: 19:16 - 06:03. Nautical Dark: 19:51 - 05:29. Astro Dark: 20:27 - 04:53

Total Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
1
1
3
4
6
6
8
8
10
11
11
16

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
2
1
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
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
1
2
1
2
2
2
10
11
11
16

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)

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

Chance of Frost

Temperature (°C)

6
5
4
3
3
3
2
2
1
1
1
4
6
8
10
11
12
13
13
13
14
11
9
6

Feels Like (°C)

5
4
4
3
2
2
2
1
1
0
1
4
4
5
5
6
7
7
12
11
11
11
11
11

Dew Point (°C)

1
1
0
-1
-1
-1
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-1
-2
-1
-2

Relative Humidity (%)

74
78
77
76
76
79
80
83
84
84
81
66
57
50
43
40
37
34
35
35
36
41
49
57

Pressure (mb)

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

Ozone (du)

304
304
304
304
299
294
292
291
290
288
287
286
287
287
287
286
285
283
282
280
279
278
278
277

Saturday 20

Waning Crescent 0%

06:15

18:37

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

Sun - Rise: 06:34, Set: 18:45, Transit: 12:40. Moon - Rise: 06:15, Set: 18:37. Civil Dark: 19:14 - 06:05. Nautical Dark: 19:49 - 05:30. Astro Dark: 20:25 - 04:54

Total Clouds (% Sky Obscured)

20
28
41
54
64
45
27
9
6
3
0
0
0
0
1
2
3
3
3
3
4
4
5
9

Low 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

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)

20
28
41
54
64
45
27
8
6
3
0
0
0
0
0
0
0
1
1
2
2
3
3
5

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)

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

Chance of Frost

Temperature (°C)

6
5
4
3
3
3
3
2
1
3
4
6
9
13
17
18
20
21
21
20
20
17
14
11

Feels Like (°C)

3
3
3
2
2
2
-0
-1
-1
-0
-1
0
6
8
10
11
13
14
20
20
19
18
18
17

Dew Point (°C)

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

Relative Humidity (%)

58
58
59
60
60
59
61
62
63
58
54
52
41
34
28
26
25
23
26
30
35
39
45
51

Pressure (mb)

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

Ozone (du)

278
279
279
279
278
278
278
278
278
278
278
278
277
277
277
279
281
283
282
282
281
281
281
281

Sunday 21

New Moon 1%

07:22

18:53

21 Good
22 OK
23 OK
00 OK
01 Bad
02 OK
03 Bad
04 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:35, Set: 18:43, Transit: 12:39. Moon - Rise: 07:22, Set: 18:53. Civil Dark: 19:12 - 06:06. Nautical Dark: 19:47 - 05:31. Astro Dark: 20:23 - 04:56

Total Clouds (% Sky Obscured)

12
21
37
48
50
46
49
48
55
64
73
79
88
97
97
100
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
9
13
8
3
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
1
2
11
20
29
33
39
46
55
65
73

High Clouds (% Sky Obscured)

3
2
33
48
50
46
48
23
16
8
0
8
16
24
30
31
33

ISS Passover

Visibility (miles)

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

Precipitation Type

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
6
8
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
5
5
5
5
5
5
5
4
4
4
4
5
6
6
6

Chance of Frost

Temperature (°C)

11
10
9
9
8
8
9
9
9
10
11
13
15
18
21
22
23

Feels Like (°C)

9
9
8
9
8
8
7
7
7
7
7
7
11
13
15
15
17

Dew Point (°C)

2
2
1
1
1
1
1
2
2
3
4
5
5
7
8
9
10

Relative Humidity (%)

54
57
59
59
59
59
59
60
60
60
59
59
52
48
43
44
44

Pressure (mb)

1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1016

Ozone (du)

281
282
283
283
283
283
282
281
280
280
279
279
279
280
280
281
282

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

Generated: 15/09/25 20:12:06. Forecast: 15/09/25 to 21/09/25. Timezone: UTC-4.00