Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 18%

01:52

17:02

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

Sun - Rise: 06:48, Set: 19:13, Transit: 13:00. Moon - Rise: 01:52, Set: 17:02. Civil Dark: 19:42 - 06:19. Nautical Dark: 20:16 - 05:45. Astro Dark: 20:51 - 05:10

Total Clouds (% Sky Obscured)

16
12
9
7
0
0
0
0
8
20
14
9
14
34
92
100
100
90
100
100
100
95
99
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
10
4
5
10
30
37
23
22
28
34
41
33
12
17
31

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
7
5
15
20

High Clouds (% Sky Obscured)

0
0
0
3
0
0
0
0
8
20
14
9
14
34
90
100
100
90
100
100
100
95
99
97

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
2
12
23
27
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
6
5
5
4
3
3
2
2
2
3
5
4
4
4
4
4
3
3
3
3
3
4
5

Chance of Frost

Temperature (°C)

21
23
24
25
26
26
26
25
21
20
19
18
18
17
17
16
16
16
16
16
16
17
19
21

Feels Like (°C)

21
23
24
26
27
27
26
26
23
20
18
17
16
16
15
15
15
15
16
15
16
17
19
20

Dew Point (°C)

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

Relative Humidity (%)

44
39
35
33
32
32
33
38
48
51
52
55
61
65
66
67
67
69
72
75
81
78
71
65

Pressure (mb)

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

Ozone (du)

285
284
285
285
284
284
284
283
283
283
283
282
282
281
281
281
281
281
281
280
281
281
281
283

Wednesday 17

Waning Crescent 11%

03:06

17:35

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

Sun - Rise: 06:49, Set: 19:11, Transit: 13:00. Moon - Rise: 03:06, Set: 17:35. Civil Dark: 19:40 - 06:20. Nautical Dark: 20:14 - 05:46. Astro Dark: 20:49 - 05:11

Total Clouds (% Sky Obscured)

97
99
99
100
100
97
96
100
90
68
42
39
42
33
58
57
63
75
66
70
64
72
38
39

Low Clouds (% Sky Obscured)

19
3
0
0
0
0
0
0
0
0
0
0
0
0
31
45
57
72
66
70
64
72
38
39

Medium Clouds (% Sky Obscured)

34
29
38
45
44
34
26
34
18
14
10
4
6
2
2
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

97
99
99
100
100
97
96
100
90
68
42
39
42
32
41
31
28
31
8
0
0
3
6
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
39
47
76
75
73
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
21
21
21
22
22
22
21
20
18
18
19
18
18
17
17
17
17
17
18
18
20
21
21

Dew Point (°C)

13
13
13
12
12
11
11
11
12
11
11
12
13
13
12
13
14
15
15
15
15
15
13
12

Relative Humidity (%)

60
56
53
50
49
47
48
50
58
60
60
64
72
73
72
77
82
87
90
92
93
83
66
57

Pressure (mb)

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

Ozone (du)

284
285
284
284
283
283
283
284
283
283
285
285
285
284
284
285
284
285
284
284
283
283
286
287

Thursday 18

Waning Crescent 10%

04:19

18:00

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

Sun - Rise: 06:50, Set: 19:09, Transit: 12:59. Moon - Rise: 04:19, Set: 18:00. Civil Dark: 19:38 - 06:22. Nautical Dark: 20:12 - 05:48. Astro Dark: 20:47 - 05:13

Total Clouds (% Sky Obscured)

33
30
36
42
54
71
65
78
62
80
76
85
65
45
77
72
55
60
73
76
46
39
34
12

Low Clouds (% Sky Obscured)

33
30
36
42
49
67
41
48
57
62
54
61
32
36
38
45
48
46
53
41
0
3
6
10

Medium Clouds (% Sky Obscured)

0
3
0
10
22
12
16
30
34
21
4
29
28
4
30
47
29
37
56
63
39
24
11
0

High Clouds (% Sky Obscured)

0
1
3
3
3
3
0
1
2
0
0
0
0
0
0
0
3
2
2
2
13
22
32
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
1
2
2
4
8
23
32
20
6
4
1
1
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
9
9
9
8
6
2
6
7
7
7
8
8
9
8
7
7
7
7
7
8
9
9

Chance of Frost

Temperature (°C)

23
24
24
24
24
24
24
23
22
20
19
18
18
17
15
14
14
12
12
11
10
10
12
14

Feels Like (°C)

23
24
23
23
23
24
23
24
21
20
17
16
16
15
13
12
12
11
11
9
8
7
8
10

Dew Point (°C)

12
12
12
14
14
14
15
15
15
15
14
14
14
13
12
11
10
9
8
7
7
6
4
4

Relative Humidity (%)

51
47
48
53
54
53
56
63
66
75
75
77
78
78
79
78
79
81
79
78
82
73
60
49

Pressure (mb)

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

Ozone (du)

287
288
288
287
287
288
287
285
282
282
284
286
284
283
281
280
280
280
280
281
282
283
286
288

Friday 19

Waning Crescent 5%

05:28

18:21

11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
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

Sun - Rise: 06:52, Set: 19:07, Transit: 12:59. Moon - Rise: 05:28, Set: 18:21. Civil Dark: 19:36 - 06:23. Nautical Dark: 20:10 - 05:49. Astro Dark: 20:45 - 05:14

Total Clouds (% Sky Obscured)

7
4
0
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1

Low Clouds (% Sky Obscured)

6
3
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
0
1
0
1
1
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)

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

Chance of Frost

Temperature (°C)

16
17
19
20
20
20
20
19
16
14
13
12
10
10
9
8
8
7
6
6
6
7
10
12

Feels Like (°C)

13
15
16
17
17
18
16
16
14
12
10
10
8
7
7
6
5
5
4
3
3
4
7
9

Dew Point (°C)

3
0
-2
-3
-2
-2
-2
-1
-1
-1
-2
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-2
-1
-2

Relative Humidity (%)

41
31
24
21
22
22
23
25
30
36
37
41
46
47
49
51
53
56
59
60
62
56
47
38

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1021
1022
1023
1024
1025
1025
1026
1027
1027
1027
1028
1028
1029
1029
1030
1030

Ozone (du)

289
288
286
284
282
282
281
281
281
281
281
280
280
279
277
276
275
275
275
275
275
275
275
275

Saturday 20

Waning Crescent 1%

06:35

18:39

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

Sun - Rise: 06:53, Set: 19:05, Transit: 12:58. Moon - Rise: 06:35, Set: 18:39. Civil Dark: 19:34 - 06:24. Nautical Dark: 20:08 - 05:50. Astro Dark: 20:43 - 05:15

Total Clouds (% Sky Obscured)

3
4
3
4
4
0
0
0
0
3
4
21
15
52
53
54
44
34
38
37
40
53
68
80

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
16
34
55

High Clouds (% Sky Obscured)

1
2
2
2
3
0
0
0
0
3
4
21
15
52
53
34
29
29
28
14
19
33
51
69

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
6
5
5
4
4
4
4
4
4
4
5
6
5
5
4
5
6
8
8
8
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-4
-5
-6
-6
-6
-6
-4
-3
-3
-2
-1
0
0
1
2
3
4
5
6
7
8
8
8

Relative Humidity (%)

31
25
21
19
18
18
18
21
28
32
35
39
45
47
52
54
55
57
60
62
62
64
61
59

Pressure (mb)

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

Ozone (du)

274
274
274
275
277
278
278
279
281
285
286
287
287
286
285
284
282
280
278
279
279
280
281
282

Sunday 21

New Moon 0%

07:40

18:56

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 Good

Sun - Rise: 06:54, Set: 19:03, Transit: 12:58. Moon - Rise: 07:40, Set: 18:56. Civil Dark: 19:32 - 06:25. Nautical Dark: 20:06 - 05:51. Astro Dark: 20:41 - 05:17

Total Clouds (% Sky Obscured)

77
73
69
62
54
46
52
58
64
76
88
99
96
93
93
87
80
73
66
64
64
50
31
8

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
5
7
11
15
18
26
33
40
35
30
24
20
17
13
12
10
8

Medium Clouds (% Sky Obscured)

42
21
6
14
23
29
23
16
5
5
4
4
27
50
77
52
28
2
4
7
9
5
2
0

High Clouds (% Sky Obscured)

68
67
66
57
48
40
47
55
63
74
85
96
96
93
93
85
67
54
57
64
64
50
31
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
1
1
1
2
3
1
2
2
0
0
0
0
3
6
6
12
11
0
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)

12
12
12
12
12
11
11
11
12
12
13
13
14
13
13
12
12
13
13
13
13
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
10
10
11
11
12
12
13
13
13
13
12
12
12
12
12
12
12
12
12
12
13

Relative Humidity (%)

56
53
49
46
45
45
44
49
53
56
59
61
62
63
64
64
65
65
66
66
65
64
61
60

Pressure (mb)

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

Ozone (du)

283
282
280
279
278
277
276
276
276
276
275
275
274
273
272
271
271
270
270
270
271
271
271
271

Monday 22

Waxing Crescent 1%

08:45

19:13

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

Sun - Rise: 06:55, Set: 19:02, Transit: 12:58. Moon - Rise: 08:45, Set: 19:13. Civil Dark: 19:30 - 06:26. Nautical Dark: 20:04 - 05:53. Astro Dark: 20:39 - 05:18

Total Clouds (% Sky Obscured)

13
16
19
14
7
2
16
32
50
35
19
8
13
17
21
30
37
42
37
35
29

Low Clouds (% Sky Obscured)

5
3
0
0
0
0
0
0
0
4
7
8
13
14
11
12
14
15
15
14
11

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
7
10
11
6
4
1

High Clouds (% Sky Obscured)

12
16
19
6
1
0
16
32
47
22
5
0
0
0
0
0
0
0
7
14
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

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
23
24
25
26
26
26
24
23
22
22
22
22
21
21
21
20
20
20
20
20

Feels Like (°C)

17
17
18
18
25
25
25
25
25
25
21
22
22
23
23
23
20
20
20
19
19

Dew Point (°C)

13
13
13
13
13
13
13
13
14
14
14
15
15
15
15
15
14
14
14
14
14

Relative Humidity (%)

57
53
49
45
45
45
45
49
55
61
62
63
64
66
67
69
68
69
69
69
68

Pressure (mb)

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

Ozone (du)

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

Forecast for Kingston, Canada (44.23,-76.49)

Generated: 16/09/25 11:53:04. Forecast: 16/09/25 to 22/09/25. Timezone: UTC-4.00