Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 18

Waning Crescent 1%

06:54

16:02

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

Sun - Rise: 07:19, Set: 16:47, Transit: 12:03. Moon - Rise: 06:54, Set: 16:02. Civil Dark: 17:18 - 06:48. Nautical Dark: 17:54 - 06:12. Astro Dark: 18:29 - 05:38

Total Clouds (% Sky Obscured)

80
85
88
78
61
53
36
26
29
36
29
48
37
11
27
6
3
24
25
29
37
62
100
100

Low Clouds (% Sky Obscured)

76
67
66
74
61
53
36
26
29
36
29
48
36
0
0
0
0
24
25
29
37
40
42
47

Medium Clouds (% Sky Obscured)

1
5
21
0
0
0
0
0
0
0
0
0
0
2
2
1
0
0
0
0
0
0
3
32

High Clouds (% Sky Obscured)

55
48
54
16
6
5
2
2
3
5
4
4
8
3
27
0
0
0
3
4
4
55
100
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
2
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
2
3
5
2
2
3
3
3
3
3
3
3
3
2
1
2
3
4
4
5
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
83
84
83
84
86
87
87
87
87
87
89
87
89
86
78
71
66
63
60
57
58
70
77

Pressure (mb)

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

Ozone (du)

287
287
288
291
295
293
289
289
292
291
289
286
288
286
288
287
288
289
286
286
288
284
281
279

Wednesday 19

Waning Crescent 0%

07:59

16:34

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 OK
11 Bad
12 Bad
13 Bad
14 OK
15 OK
16 OK
17 Good

Sun - Rise: 07:20, Set: 16:46, Transit: 12:03. Moon - Rise: 07:59, Set: 16:34. Civil Dark: 17:18 - 06:49. Nautical Dark: 17:53 - 06:13. Astro Dark: 18:28 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
92
69
73
73
80
74
59
44
54
59
54
30
28
20
13

Low Clouds (% Sky Obscured)

37
44
41
27
10
6
7
0
0
2
3
22
26
30
25
30
33
31
33
35
30
28
19
0

Medium Clouds (% Sky Obscured)

41
64
100
96
99
99
98
95
92
91
69
70
69
73
66
31
3
3
6
22
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
81
42
9
20
27
1
6
17
54
56
37
0
0
3
13

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
1
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
2
2
2
2
2
2
2
2
3
3
2
2
2
3
2
3
5
6
7
7
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-3
-3
-3
-4
-4
-4
-4
-3
-4

Relative Humidity (%)

78
78
80
78
78
77
80
80
80
78
81
80
83
83
81
77
69
62
55
53
51
55
63
69

Pressure (mb)

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

Ozone (du)

278
279
282
282
282
280
281
285
288
290
292
292
292
292
291
289
292
292
287
288
288
289
292
291

Thursday 20

New Moon 2%

09:01

17:14

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
17 Bad

Sun - Rise: 07:22, Set: 16:45, Transit: 12:04. Moon - Rise: 09:01, Set: 17:14. Civil Dark: 17:17 - 06:50. Nautical Dark: 17:52 - 06:15. Astro Dark: 18:27 - 05:40

Total Clouds (% Sky Obscured)

49
80
100
100
100
92
99
93
97
100
100
94
98
100
100
95
92
94
88
88
82
71
86
90

Low Clouds (% Sky Obscured)

0
0
2
29
38
64
99
91
96
87
94
87
98
100
98
95
92
94
88
88
55
49
86
22

Medium Clouds (% Sky Obscured)

3
25
70
91
89
57
55
40
62
43
63
58
67
75
75
46
18
0
0
0
0
0
11
21

High Clouds (% Sky Obscured)

49
80
100
100
100
37
7
1
56
36
21
2
1
2
7
35
49
53
6
45
32
9
10
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
2
4
8
30
3
0
3
10
5
16
50
35
12
5
3
6
10
12
12
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
4
5
5
5
7
7
7
6
6
7
7
8
8
7
8
11
11
10
9
8
6

Chance of Frost

Temperature (°C)

1
0
1
1
1
1
1
2
2
3
2
3
3
4
4
5
6
8
8
9
8
8
7
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
75
74
74
75
78
84
86
91
94
98
96
98
98
98
96
94
88
84
80
79
77
75
78

Pressure (mb)

1019
1019
1019
1018
1017
1017
1016
1015
1014
1014
1013
1013
1012
1012
1012
1012
1011
1011
1010
1010
1010
1011
1011
1012

Ozone (du)

288
287
287
290
293
293
294
298
297
298
300
304
305
306
306
303
303
309
315
317
312
305
300
294

Friday 21

Waxing Crescent 6%

09:58

18:03

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
17 Bad

Sun - Rise: 07:23, Set: 16:45, Transit: 12:04. Moon - Rise: 09:58, Set: 18:03. Civil Dark: 17:16 - 06:51. Nautical Dark: 17:52 - 06:16. Astro Dark: 18:27 - 05:41

Total Clouds (% Sky Obscured)

92
91
88
74
65
89
54
84
78
59
61
80
82
82
83
84
86
65
67
70
61
65
67
96

Low Clouds (% Sky Obscured)

18
19
14
15
21
25
27
31
40
38
46
49
78
78
79
82
84
65
67
70
61
65
67
89

Medium Clouds (% Sky Obscured)

29
24
19
17
13
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
38

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
5
14
9
12
21
2
0
0
0
1
0
0
0
0
1
1
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 (%)

17
19
15
13
14
14
15
17
15
9
7
5
0
0
1
0
1
1
0
3
2
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
3
3
3
3
4
4
4
4
4
3
3
2
2
2
2
3
4
4
3
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
88
89
91
93
93
91
91
91
91
91
91
84
80
72
68
62
57
54
53
56
64
76

Pressure (mb)

1013
1014
1014
1014
1014
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1018
1018
1018
1017
1017
1017
1017
1018
1018

Ozone (du)

296
296
295
293
290
286
284
284
283
282
281
280
282
282
283
282
281
282
283
284
284
284
284
284

Saturday 22

Waxing Crescent 11%

10:47

18:03

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 OK
14 OK
15 Good
16 OK
17 Bad

Sun - Rise: 07:24, Set: 16:44, Transit: 12:04. Moon - Rise: 10:47, Set: 18:03. Civil Dark: 17:16 - 06:52. Nautical Dark: 17:51 - 06:17. Astro Dark: 18:26 - 05:42

Total Clouds (% Sky Obscured)

97
94
89
64
60
74
52
79
89
96
92
89
87
88
90
93
86
75
63
47
29
12
32
55

Low Clouds (% Sky Obscured)

90
86
79
64
60
51
36
38
57
66
63
59
60
65
90
93
84
68
52
47
29
12
31
36

Medium Clouds (% Sky Obscured)

55
55
40
3
7
15
21
63
83
84
87
77
82
80
79
77
69
51
31
23
12
9
29
52

High Clouds (% Sky Obscured)

9
1
11
2
4
41
5
61
79
87
68
55
59
25
20
5
1
1
0
0
0
0
2
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
81
83
81
80
81
78
80
80
78
77
75
77
76
73
73
72
68
65
61
64
66
69
74

Pressure (mb)

1018
1019
1019
1019
1019
1018
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1016

Ozone (du)

285
284
284
285
284
283
283
284
287
289
291
293
294
295
295
295
295
297
298
299
301
302
303
305

Sunday 23

Waxing Crescent 18%

11:27

19:01

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
17 Bad

Sun - Rise: 07:25, Set: 16:43, Transit: 12:04. Moon - Rise: 11:27, Set: 19:01. Civil Dark: 17:15 - 06:53. Nautical Dark: 17:51 - 06:18. Astro Dark: 18:26 - 05:43

Total Clouds (% Sky Obscured)

78
75
72
65
65
75
77
86
91
95
95
95
95
96
93
94
92
93
96
97
98
100
98
96

Low Clouds (% Sky Obscured)

36
27
18
8
7
6
10
10
7
1
4
7
10
29
44
62
64
67
69
71
68
66
71
77

Medium Clouds (% Sky Obscured)

75
63
54
44
42
47
50
50
59
59
74
79
75
78
85
81
83
84
87
91
95
99
94
92

High Clouds (% Sky Obscured)

1
0
4
6
37
69
77
86
91
95
71
46
25
6
1
2
18
35
49
34
20
7
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
None
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
16
24
30
44
53
58
50
39
28
45
54

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
83
86
89
93
93
93
92
91
92
91
89
89
87
80
73
64
58
52
47
51
56
60
66

Pressure (mb)

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

Ozone (du)

306
307
308
309
310
310
310
310
310
310
311
311
311
311
311
311
312
313
314
315
316
317
318
317

Monday 24

Waxing Crescent 27%

12:00

20:06

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 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:27, Set: 16:43, Transit: 12:05. Moon - Rise: 12:00, Set: 20:06. Civil Dark: 17:15 - 06:55. Nautical Dark: 17:50 - 06:19. Astro Dark: 18:25 - 05:44

Total Clouds (% Sky Obscured)

94
95
98
100
87
71
52
47
44
44
39
33
29
36
48
58
70
83
93

Low Clouds (% Sky Obscured)

87
89
95
100
87
71
52
47
44
44
39
33
29
36
48
58
70
69
67

Medium Clouds (% Sky Obscured)

89
72
53
31
21
12
3
3
2
1
2
2
2
2
2
2
4
8
9

High Clouds (% Sky Obscured)

2
3
4
5
4
3
2
3
8
9
18
13
10
19
27
27
17
16
25

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

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

Precipitation Probability (%)

60
52
40
22
19
16
11
11
9
6
8
8
4
5
5
1
1
0
0

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
8
9
11
11
10
10
10
10
10
9
8
9
9
9
10
9
9

Chance of Frost

Temperature (°C)

5
4
4
5
5
4
3
2
1
1
1
1
1
1
2
3
4
5
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
80
80
80
80
85
89
93
94
93
93
91
89
88
80
74
68
65
62

Pressure (mb)

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

Ozone (du)

315
314
312
309
306
304
301
298
296
295
293
293
293
293
292
292
292
292
292

Forecast for Newmarket, Canada (44.06,-79.46)

Generated: 18/11/25 18:53:00. Forecast: 18/11/25 to 24/11/25. Timezone: UTC-5.00