Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 10%

03:19

18:12

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

Sun - Rise: 07:01, Set: 19:23, Transit: 13:11. Moon - Rise: 03:19, Set: 18:12. Civil Dark: 19:52 - 06:32. Nautical Dark: 20:26 - 05:58. Astro Dark: 21:01 - 05:24

Total Clouds (% Sky Obscured)

8
6
5
0
0
1
2
0
1
3
6
3
6
66
32
54
55
79
45
53
49
41
23
7

Low Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
0
3
6
0
0
32
0
54
55
62
45
53
47
40
23
7

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
19
20
20
0
0

High Clouds (% Sky Obscured)

2
0
0
0
0
1
2
0
1
0
2
3
5
53
26
43
32
66
6
8
3
1
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
5

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
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
1
24
47
43

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
0.4
0.2

Wind Speed/Direction (mph)

4
1
4
2
2
2
2
1
1
2
2
2
2
2
2
4
5
6
6
7
8
9
10
10

Chance of Frost

Temperature (°C)

23
20
18
16
15
14
14
14
13
13
13
12
12
14
18
21
23
25
26
27
28
27
25
23

Feels Like (°C)

23
21
20
17
17
16
15
15
15
15
14
14
13
14
17
21
24
25
24
27
27
27
24
23

Dew Point (°C)

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

Relative Humidity (%)

48
64
72
75
79
78
80
78
78
80
81
83
80
72
56
45
43
41
40
38
36
38
52
68

Pressure (mb)

1016
1016
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1015

Ozone (du)

280
279
279
278
277
278
278
279
279
281
281
282
282
281
282
283
284
285
283
283
283
285
287
288

Thursday 18

Waning Crescent 5%

04:32

18:33

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

Sun - Rise: 07:02, Set: 19:21, Transit: 13:11. Moon - Rise: 04:32, Set: 18:33. Civil Dark: 19:50 - 06:34. Nautical Dark: 20:24 - 06:00. Astro Dark: 20:59 - 05:25

Total Clouds (% Sky Obscured)

17
13
24
34
35
22
34
35
41
46
46
44
67
58
55
32
7
4
5
3
5
7
8
7

Low Clouds (% Sky Obscured)

17
13
24
34
35
22
34
35
41
46
46
43
33
25
15
13
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
3
0
0
0
0
0
0
0
3
4
3

High Clouds (% Sky Obscured)

2
1
0
0
0
0
6
3
2
2
2
2
24
26
27
12
5
2
4
3
5
3
6
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
None
None
None
None
None
None
None

Precipitation Probability (%)

29
8
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
7
6
5
5
5
5
5
5
5
5
6
8
9
9
9
9
9
9
9
9
8

Chance of Frost

Temperature (°C)

20
18
17
16
16
15
14
13
12
12
11
10
10
11
12
14
15
17
18
19
20
20
19
19

Feels Like (°C)

21
18
17
17
16
15
15
14
12
12
10
10
9
9
10
11
13
16
16
17
18
18
17
17

Dew Point (°C)

17
16
16
15
15
14
14
13
12
11
10
10
9
10
8
6
5
4
3
2
3
2
2
2

Relative Humidity (%)

80
88
93
93
96
95
96
96
96
96
96
96
96
93
76
60
49
42
36
33
32
31
31
32

Pressure (mb)

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

Ozone (du)

287
287
288
288
288
288
285
285
284
282
282
283
282
282
281
281
281
281
282
281
280
282
281
279

Friday 19

Waning Crescent 1%

05:41

18:51

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

Sun - Rise: 07:04, Set: 19:19, Transit: 13:10. Moon - Rise: 05:41, Set: 18:51. Civil Dark: 19:48 - 06:35. Nautical Dark: 20:22 - 06:01. Astro Dark: 20:57 - 05:26

Total Clouds (% Sky Obscured)

21
7
3
3
2
2
2
1
0
0
1
5
4
31
52
58
44
55
80
91
84
77
68
50

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)

3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
21
67
72
72
65
68
48

High Clouds (% Sky Obscured)

11
7
3
3
2
2
2
1
0
0
1
5
4
28
52
54
31
36
55
78
51
19
7
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 (%)

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

Chance of Frost

Temperature (°C)

16
12
11
10
9
9
8
8
8
7
7
6
6
7
11
13
15
17
18
20
20
19
18
17

Feels Like (°C)

14
10
9
8
8
7
7
6
6
6
5
5
4
5
8
11
13
14
16
16
15
15
14
13

Dew Point (°C)

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

Relative Humidity (%)

39
46
52
53
50
48
49
50
51
53
56
58
57
52
40
34
31
27
25
22
21
23
28
32

Pressure (mb)

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

Ozone (du)

278
278
278
279
280
280
280
280
280
281
282
282
281
281
281
280
280
279
279
279
280
280
279
278

Saturday 20

Waning Crescent 0%

06:48

No Set

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

Sun - Rise: 07:05, Set: 19:17, Transit: 13:10. Moon - Rise: 06:48, Set: No Set. Civil Dark: 19:46 - 06:36. Nautical Dark: 20:20 - 06:02. Astro Dark: 20:55 - 05:28

Total Clouds (% Sky Obscured)

52
62
62
68
70
77
78
83
92
99
87
74
48
58
62
64
36
44
40
15
41
40
57
68

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

52
55
22
23
24
21
23
28
30
33
26
48
38
20
22
28
23
31
10
10
16
5
9
50

High Clouds (% Sky Obscured)

0
3
6
9
14
20
29
50
75
94
71
51
12
34
35
21
13
27
5
1
5
5
25
45

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
1
1
2
1
1
0
3
11
25
26

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

Chance of Frost

Temperature (°C)

14
12
11
11
11
11
11
11
10
10
10
10
11
11
14
17
19
21
22
24
24
24
24
22

Feels Like (°C)

11
9
8
7
7
7
7
7
6
7
6
7
7
9
10
13
16
19
20
21
23
21
22
21

Dew Point (°C)

0
1
2
2
1
2
1
-1
-0
1
2
3
4
6
7
8
9
10
11
12
12
12
12
12

Relative Humidity (%)

38
44
51
52
51
53
47
44
48
54
57
60
65
67
63
58
51
49
48
46
46
46
48
53

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1023
1023
1022
1022
1022
1021
1020
1020
1019
1018
1018
1018

Ozone (du)

277
277
278
279
279
278
276
275
275
278
281
282
282
281
280
279
278
278
276
275
275
275
274
273

Sunday 21

New Moon 1%

07:53

19:08

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
18 Bad

Sun - Rise: 07:06, Set: 19:15, Transit: 13:10. Moon - Rise: 07:53, Set: 19:08. Civil Dark: 19:44 - 06:37. Nautical Dark: 20:18 - 06:03. Astro Dark: 20:53 - 05:29

Total Clouds (% Sky Obscured)

78
84
92
100
100
100
100
100
100
100
100
100
97
95
93
89
79
70
60
74
87
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
2
5
8
6
20
13
25
63
61
60
52
37
28
20
11
8
4
0
25
29

Medium Clouds (% Sky Obscured)

17
29
5
43
53
27
40
77
87
75
96
97
57
51
43
37
32
34
29
37
44
51
38
27

High Clouds (% Sky Obscured)

67
79
90
100
100
100
100
100
100
100
97
92
78
90
88
89
70
42
14
42
71
97
95
97

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
3
9
9
9
9
8
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
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

14
33
16
8
8
33
13
47
49
18
33
42
49
69
60
52
43
33
17
32
38
39
51
56

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
6
6
6
5
6
6
6
7
7
8
8
8
8
9
11
12
12
12
11
11
11
11
9

Chance of Frost

Temperature (°C)

19
18
17
18
17
18
17
17
17
17
17
17
17
17
18
19
20
22
24
26
26
26
26
24

Feels Like (°C)

18
16
16
16
16
16
16
16
16
16
16
16
16
16
16
17
18
18
18
18
27
25
24
25

Dew Point (°C)

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

Relative Humidity (%)

64
70
81
79
85
88
95
95
95
96
96
98
96
98
89
84
76
67
58
49
48
45
43
54

Pressure (mb)

1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1012
1013

Ozone (du)

272
272
271
270
269
268
268
269
270
271
273
274
273
271
271
271
270
270
269
268
268
268
268
268

Monday 22

Waxing Crescent 4%

08:58

19:25

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
18 Bad

Sun - Rise: 07:07, Set: 19:13, Transit: 13:09. Moon - Rise: 08:58, Set: 19:25. Civil Dark: 19:42 - 06:38. Nautical Dark: 20:16 - 06:05. Astro Dark: 20:50 - 05:30

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
97
93
88
81
87
94
100
98
94
92
89
86
81
81
80
74
76
78

Low Clouds (% Sky Obscured)

40
29
18
5
7
9
23
33
46
48
55
58
54
53
49
49
51
53
55
64
61
60
59
59

Medium Clouds (% Sky Obscured)

15
26
34
42
45
44
44
34
23
12
19
28
33
46
62
67
53
37
27
28
27
27
20
13

High Clouds (% Sky Obscured)

99
89
89
91
98
98
97
70
41
15
56
84
99
72
40
11
19
30
38
31
24
21
18
8

ISS Passover

Visibility (miles)

9
9
9
9
9
8
7
5
7
8
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

51
46
41
17
56
78
95
75
58
33
40
42
39
48
52
55
60
63
65
68
69
69
63
53

Precipitation Amount (mm)

0
0
0
0
0
0.5
1
0.4
0.2
0
0
0
0
0
0
0
0.2
0.3
0.4
0.4
0.3
0.3
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
20
20
19
19
19
19
19
18
18
18
18
18
18
20
22
23
25
27
28
27
26
25
24

Feels Like (°C)

27
27
18
19
21
21
20
20
19
19
19
19
19
19
18
19
19
20
20
21
29
29
27
27

Dew Point (°C)

16
18
17
17
16
17
17
17
17
17
17
16
16
16
15
15
14
14
14
13
13
14
14
14

Relative Humidity (%)

68
84
85
85
85
88
89
90
90
90
90
89
88
88
75
65
57
50
44
38
43
47
51
56

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013

Ozone (du)

267
267
267
268
268
268
268
268
268
269
269
269
270
270
270
270
270
271
271
272
272
272
272
272

Tuesday 23

Waxing Crescent 8%

10:03

19:43

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: 07:08, Set: 19:12, Transit: 13:09. Moon - Rise: 10:03, Set: 19:43. Civil Dark: 19:40 - 06:39. Nautical Dark: 20:14 - 06:06. Astro Dark: 20:48 - 05:31

Total Clouds (% Sky Obscured)

79
82
74
79
87
89
93
90
86
82
81
80
82
87
94
99
96
94
91

Low Clouds (% Sky Obscured)

59
56
50
50
46
44
42
49
54
58
65
72
79
70
63
56
51
52
54

Medium Clouds (% Sky Obscured)

9
10
7
4
5
5
6
26
48
69
65
62
58
55
51
48
42
38
30

High Clouds (% Sky Obscured)

8
11
23
27
49
72
92
90
82
80
62
69
74
79
89
97
92
94
91

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

35
25
17
4
6
5
0
1
1
0
0
0
0
2
3
2
31
30
17

Precipitation Amount (mm)

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
2
3
3
3
3
2
2
2
2
2
3
3
3
4
4

Chance of Frost

Temperature (°C)

23
21
21
20
20
19
19
18
18
19
19
19
19
19
21
23
25
26
28

Feels Like (°C)

27
26
21
22
23
22
22
22
19
19
18
18
19
19
21
22
23
23
24

Dew Point (°C)

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

Relative Humidity (%)

60
65
67
69
70
72
72
73
73
71
71
72
75
75
69
64
60
55
49

Pressure (mb)

1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1015
1015

Ozone (du)

272
272
271
270
269
268
267
267
266
265
265
266
266
267
267
267
266
265
265

Forecast for Newmarket, Canada (44.06,-79.46)

Generated: 17/09/25 19:00:08. Forecast: 17/09/25 to 23/09/25. Timezone: UTC-4.00