Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 18%

01:55

17:16

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

Sun - Rise: 06:56, Set: 19:21, Transit: 13:08. Moon - Rise: 01:55, Set: 17:16. Civil Dark: 19:51 - 06:26. Nautical Dark: 20:26 - 05:51. Astro Dark: 21:02 - 05:15

Total Clouds (% Sky Obscured)

0
0
2
0
0
0
0
0
0
0
0
40
43
48
48
8
34
30
47
45
46
42
34
30

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
35
42
48
48
0
0
0
19
23
24
17
5
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
4
13
13
8
34
30
47
45
46
42
34
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
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
2
3
3
3
3
3
4
3
3
3
4
4
4
4
5
4
5

Chance of Frost

Temperature (°C)

24
23
20
17
15
14
13
13
12
12
11
11
10
10
10
12
17
20
22
23
24
24
25
25

Feels Like (°C)

25
25
21
18
16
15
14
14
13
13
13
12
11
11
10
13
17
19
20
21
22
23
23
24

Dew Point (°C)

7
12
12
10
9
9
8
8
8
8
8
7
7
6
6
7
9
9
9
8
8
8
8
8

Relative Humidity (%)

33
51
61
66
67
69
71
74
75
79
79
77
78
77
78
75
59
50
44
39
36
34
33
34

Pressure (mb)

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

Ozone (du)

279
279
278
277
276
276
276
275
275
274
274
274
275
276
276
276
277
278
278
279
279
279
278
278

Wednesday 17

Waning Crescent 10%

03:11

17:48

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

Sun - Rise: 06:57, Set: 19:19, Transit: 13:07. Moon - Rise: 03:11, Set: 17:48. Civil Dark: 19:49 - 06:27. Nautical Dark: 20:24 - 05:52. Astro Dark: 21:00 - 05:16

Total Clouds (% Sky Obscured)

40
40
48
51
2
0
0
0
9
25
24
24
27
30
40
46
41
60
78
86
89
86
95
90

Low Clouds (% Sky Obscured)

0
0
5
2
0
0
0
0
9
25
24
24
27
27
40
46
41
60
74
75
80
77
93
83

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
10
15
21
24
22
25
26
29
29
10
28

High Clouds (% Sky Obscured)

40
40
48
51
2
0
0
0
0
4
0
0
4
4
4
0
0
6
9
5
49
5
5
4

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
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
6
22
16
27
57
45
18
31
29
17
15

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
23
20
18
16
15
14
13
12
11
11
11
11
11
12
13
16
18
19
20
21
20
20
20

Feels Like (°C)

23
23
19
17
15
17
15
14
13
12
11
11
11
11
12
14
17
19
20
20
19
19
19
18

Dew Point (°C)

9
13
12
11
10
10
10
9
9
8
7
6
6
6
7
9
10
11
12
13
15
16
16
16

Relative Humidity (%)

38
54
61
63
67
73
76
76
77
79
76
72
71
71
71
76
67
63
62
63
69
80
78
81

Pressure (mb)

1016
1016
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015

Ozone (du)

277
276
276
276
277
276
274
273
273
277
279
278
278
281
284
284
283
282
281
281
279
278
279
279

Thursday 18

Waning Crescent 5%

04:24

18:12

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

Sun - Rise: 06:58, Set: 19:17, Transit: 13:07. Moon - Rise: 04:24, Set: 18:12. Civil Dark: 19:47 - 06:29. Nautical Dark: 20:22 - 05:54. Astro Dark: 20:58 - 05:18

Total Clouds (% Sky Obscured)

83
96
87
89
98
97
65
39
29
21
16
23
29
39
47
37
29
2
6
0
0
0
2
2

Low Clouds (% Sky Obscured)

76
91
75
76
93
92
65
39
29
21
16
23
29
39
47
37
29
0
6
0
0
0
0
0

Medium Clouds (% Sky Obscured)

10
8
16
18
20
22
26
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
1
16
3
3
3
3
3
2
4
0
0
0
2
2

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 (%)

8
11
1
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)

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

Chance of Frost

Temperature (°C)

18
17
16
14
13
12
11
10
10
9
7
7
6
6
6
6
7
9
10
12
13
14
14
14

Feels Like (°C)

17
16
15
13
11
9
9
9
9
8
6
6
6
5
5
4
5
6
8
9
10
11
12
12

Dew Point (°C)

17
16
15
13
11
10
9
9
9
8
6
5
6
5
5
3
1
-3
-5
-6
-6
-6
-6
-6

Relative Humidity (%)

90
93
95
93
89
89
86
88
95
93
90
90
94
94
94
82
63
45
35
28
26
24
24
24

Pressure (mb)

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

Ozone (du)

278
279
282
284
283
283
282
282
281
282
282
282
283
284
284
285
285
284
283
283
282
281
282
283

Friday 19

Waning Crescent 1%

05:35

18:31

17 Good
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
13 Good
14 Good
15 Good
16 Good

Sun - Rise: 07:00, Set: 19:16, Transit: 13:07. Moon - Rise: 05:35, Set: 18:31. Civil Dark: 19:45 - 06:30. Nautical Dark: 20:20 - 05:55. Astro Dark: 20:56 - 05:19

Total Clouds (% Sky Obscured)

2
2
2
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0

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)

2
2
2
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
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)

8
7
5
5
4
4
5
4
4
4
4
3
3
3
3
3
4
5
5
5
4
4
5
5

Chance of Frost

Temperature (°C)

14
12
10
8
7
6
5
4
3
3
2
2
1
1
1
2
6
8
11
13
14
15
16
16

Feels Like (°C)

11
10
8
6
6
4
3
3
2
2
1
1
0
0
0
1
4
6
9
10
12
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

26
34
47
51
56
60
65
66
65
65
64
66
68
69
69
60
45
35
28
23
20
19
19
19

Pressure (mb)

1022
1023
1024
1025
1026
1027
1027
1028
1028
1029
1029
1029
1030
1030
1031
1031
1031
1031
1030
1029
1029
1028
1027
1026

Ozone (du)

284
283
283
282
280
280
280
280
279
277
275
274
274
274
275
274
273
273
272
272
272
272
273
273

Saturday 20

Waning Crescent 0%

06:43

18:48

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

Sun - Rise: 07:01, Set: 19:14, Transit: 13:06. Moon - Rise: 06:43, Set: 18:48. Civil Dark: 19:43 - 06:31. Nautical Dark: 20:18 - 05:56. Astro Dark: 20:54 - 05:21

Total Clouds (% Sky Obscured)

0
0
1
5
32
31
35
31
41
58
79
100
74
48
17
36
58
83
55
31
24
69
68
72

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
1
1
5
10
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
0
0
0
60
48
17
36
58
67
55
31
24
41
36
35

High Clouds (% Sky Obscured)

0
0
1
2
2
3
9
15
21
47
74
100
71
42
17
36
58
82
55
31
7
14
12
10

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
2
3
3
7
8
1
6
7
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)

5
4
4
4
4
4
5
5
5
5
6
6
6
6
6
6
6
7
7
8
9
10
10
9

Chance of Frost

Temperature (°C)

16
14
11
9
8
7
6
6
5
5
5
6
6
6
7
8
10
13
16
18
20
22
22
22

Feels Like (°C)

14
12
10
7
6
3
3
2
3
1
1
1
2
2
3
4
6
7
10
9
9
9
21
20

Dew Point (°C)

-7
-3
-1
-3
-3
-4
-4
-4
-5
-6
-7
-8
-8
-7
-6
-3
1
5
9
9
10
11
12
12

Relative Humidity (%)

21
32
43
45
46
45
46
48
48
44
43
37
35
37
40
48
53
57
62
57
53
49
51
53

Pressure (mb)

1026
1026
1026
1027
1027
1027
1026
1026
1026
1026
1025
1025
1024
1023
1023
1023
1022
1021
1021
1020
1019
1018
1017
1017

Ozone (du)

273
272
272
273
275
274
274
273
273
272
272
271
271
271
273
272
272
272
272
272
272
272
272
272

Sunday 21

New Moon 1%

07:50

19:04

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:02, Set: 19:12, Transit: 13:06. Moon - Rise: 07:50, Set: 19:04. Civil Dark: 19:41 - 06:32. Nautical Dark: 20:16 - 05:58. Astro Dark: 20:52 - 05:22

Total Clouds (% Sky Obscured)

66
60
54
52
52
55
64
73
77
69
62
55
66
74
87
88
89
91
94
97
100
100
100
100

Low Clouds (% Sky Obscured)

10
7
4
3
3
3
2
1
0
2
3
6
23
40
57
51
44
37
51
62
76
74
70
66

Medium Clouds (% Sky Obscured)

36
36
36
42
48
52
53
54
51
38
22
19
27
40
56
64
70
74
75
78
88
82
71
63

High Clouds (% Sky Obscured)

6
6
2
2
2
2
31
56
74
53
32
12
24
36
48
49
67
52
64
81
100
99
99
98

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 (%)

32
42
43
43
34
7
13
11
0
4
4
3
12
13
10
13
11
3
20
30
40
44
45
42

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
7
7
7
7
8
9
9
9
9
9
9
8
8
8
8
9
9
10
11
11
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
21
21
22
15
16
17
17
17
17
15
15
15
15
15
16
15
15
16
16
16
16
22
22

Dew Point (°C)

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

Relative Humidity (%)

54
66
80
96
90
86
82
85
89
93
92
92
90
93
93
95
90
85
81
72
66
60
59
57

Pressure (mb)

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

Ozone (du)

271
271
271
271
272
273
273
273
273
273
273
272
272
272
273
274
274
275
275
276
277
278
280
281

Monday 22

Waxing Crescent 4%

08:56

19:20

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
12 Bad
13 Bad

Sun - Rise: 07:03, Set: 19:10, Transit: 13:06. Moon - Rise: 08:56, Set: 19:20. Civil Dark: 19:39 - 06:34. Nautical Dark: 20:14 - 05:59. Astro Dark: 20:50 - 05:24

Total Clouds (% Sky Obscured)

98
98
95
94
94
97
97
77
62
55
44
36
43
51
60
73
86
99
98
96
93

Low Clouds (% Sky Obscured)

62
59
59
67
69
77
72
71
62
55
44
36
43
51
60
59
46
25
20
15
12

Medium Clouds (% Sky Obscured)

66
67
66
60
53
50
37
19
7
5
2
0
3
4
5
3
3
4
8
13
19

High Clouds (% Sky Obscured)

95
96
94
93
92
68
52
17
25
41
44
36
43
35
14
14
13
10
10
10
14

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

Fog (%)

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

Precipitation Probability (%)

47
50
55
54
50
29
54
62
59
62
54
36
34
26
3
19
17
12
21
23
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
21
22
23
16
17
18
18
18
18
18
18
17
17
17
17
17
18
18
18
19

Dew Point (°C)

14
15
16
16
16
16
16
16
16
16
15
15
14
14
15
15
16
16
17
16
15

Relative Humidity (%)

56
67
81
95
96
96
96
96
96
98
98
98
96
96
96
96
90
85
80
67
57

Pressure (mb)

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

Ozone (du)

283
281
280
278
278
277
276
276
276
276
276
277
278
278
279
279
278
278
277
277
277

Forecast for Algonquin Park, Canada (45.58,-78.51)

Generated: 16/09/25 17:11:13. Forecast: 16/09/25 to 22/09/25. Timezone: UTC-4.00