Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 11%

03:19

17:52

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

Sun - Rise: 06:51, Set: 19:09, Transit: 13:00. Moon - Rise: 03:19, Set: 17:52. Civil Dark: 19:36 - 06:24. Nautical Dark: 20:08 - 05:52. Astro Dark: 20:40 - 05:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
95
95
16
9
22
13
12
12
14
6
19
11
6
16
22
10
0
10
4

Low Clouds (% Sky Obscured)

100
100
100
13
14
9
2
5
1
6
8
8
9
8
3
9
8
5
10
0
0
0
0
0

Medium Clouds (% Sky Obscured)

28
29
32
40
42
31
34
16
9
18
0
0
0
0
0
0
0
0
0
7
1
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
3
3
0
0
0
0
0
0
0
14
10
0
10
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

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
None
None
None

Precipitation Probability (%)

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

Chance of Frost

Temperature (°C)

18
18
18
17
17
17
16
16
16
19
20
22
23
24
26
27
27
27
27
24
21
20
19
19

Feels Like (°C)

19
19
19
20
20
19
18
19
19
21
22
23
24
26
26
27
27
27
29
27
23
22
20
20

Dew Point (°C)

16
16
16
16
16
16
15
15
14
14
14
12
11
11
10
10
10
10
14
13
12
11
11
11

Relative Humidity (%)

86
86
86
92
92
92
92
92
85
75
66
55
47
41
37
35
33
34
45
50
55
57
57
60

Pressure (mb)

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

Ozone (du)

294
294
295
293
292
293
293
294
295
294
293
294
294
293
293
293
293
292
290
289
289
289
289
288

Friday 19

Waning Crescent 5%

04:28

18:16

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

Sun - Rise: 06:52, Set: 19:07, Transit: 13:00. Moon - Rise: 04:28, Set: 18:16. Civil Dark: 19:34 - 06:25. Nautical Dark: 20:06 - 05:53. Astro Dark: 20:38 - 05:21

Total Clouds (% Sky Obscured)

9
33
40
36
21
5
0
0
0
0
3
3
35
29
39
35
30
42
72
91
45
77
69
29

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
24
18
20
21
15
22
44
77
17
77
64
4

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
23
26
13
21
42
55
55
43
38
37
26

High Clouds (% Sky Obscured)

9
33
40
36
21
5
0
0
0
0
3
2
1
1
1
1
1
1
1
1
2
1
1
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
14
7
4

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

Chance of Frost

Temperature (°C)

18
18
17
17
17
16
16
16
17
20
24
25
27
27
28
29
29
29
28
26
24
22
21
20

Feels Like (°C)

19
19
19
18
18
18
17
17
19
22
25
26
27
28
29
30
30
30
31
27
24
24
21
20

Dew Point (°C)

11
12
11
11
11
11
11
11
11
10
11
10
10
10
11
11
11
12
15
16
15
17
18
16

Relative Humidity (%)

64
67
67
68
69
72
73
73
67
53
46
38
34
33
34
33
33
35
46
53
56
69
81
78

Pressure (mb)

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

Ozone (du)

288
288
288
289
289
287
286
288
289
288
286
286
285
285
285
286
286
286
286
284
285
285
287
290

Saturday 20

Waning Crescent 1%

05:33

18:38

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

Sun - Rise: 06:53, Set: 19:06, Transit: 12:59. Moon - Rise: 05:33, Set: 18:38. Civil Dark: 19:33 - 06:26. Nautical Dark: 20:04 - 05:54. Astro Dark: 20:37 - 05:22

Total Clouds (% Sky Obscured)

80
72
55
31
20
21
46
47
36
46
42
41
38
32
33
27
22
24
28
43
42
45
48
54

Low Clouds (% Sky Obscured)

80
72
53
11
7
8
16
13
11
28
25
23
24
18
24
18
15
21
27
38
34
35
38
51

Medium Clouds (% Sky Obscured)

19
17
17
18
19
12
2
3
2
3
6
6
4
2
4
5
3
4
4
5
4
4
4
13

High Clouds (% Sky Obscured)

0
0
0
0
0
2
40
40
27
31
37
19
7
1
5
4
5
2
1
0
4
8
14
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 (%)

5
11
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
5
5
4
4
4
4
3
3
6
7
7
7
7
6
6
7
7
7
5
4
4
6
6

Chance of Frost

Temperature (°C)

19
18
17
16
15
14
13
13
14
16
17
19
21
22
23
24
24
24
23
20
18
18
17
17

Feels Like (°C)

21
17
17
16
16
15
14
13
15
15
16
18
20
21
23
24
24
24
23
20
19
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

81
76
76
77
78
76
74
71
64
53
46
43
40
39
38
39
39
41
47
58
63
73
85
83

Pressure (mb)

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

Ozone (du)

291
291
291
290
290
292
292
293
293
292
292
292
291
290
290
291
291
291
290
290
290
290
290
289

Sunday 21

New Moon 0%

06:37

18:58

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:54, Set: 19:04, Transit: 12:59. Moon - Rise: 06:37, Set: 18:58. Civil Dark: 19:31 - 06:27. Nautical Dark: 20:03 - 05:55. Astro Dark: 20:35 - 05:23

Total Clouds (% Sky Obscured)

60
71
75
75
86
100
100
100
98
96
93
94
94
94
96
97
99
96
92
88
80
64
52
64

Low Clouds (% Sky Obscured)

60
71
75
75
78
82
83
87
86
86
83
83
84
84
88
93
96
91
84
76
64
54
44
58

Medium Clouds (% Sky Obscured)

24
41
38
32
26
26
27
22
15
16
18
20
22
26
26
30
29
21
12
3
2
1
0
0

High Clouds (% Sky Obscured)

14
14
39
58
81
81
77
71
54
30
2
1
2
2
13
25
32
23
12
3
2
35
40
12

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
2
16
5
13
2
2
4
2
5
14
3
3
2
2
1
1
0
1

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

Chance of Frost

Temperature (°C)

16
15
15
15
15
14
15
15
15
16
17
18
19
19
20
20
20
20
20
19
18
18
17
17

Feels Like (°C)

17
16
16
16
15
15
14
14
14
15
15
17
17
18
19
19
19
19
19
18
17
17
17
16

Dew Point (°C)

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

Relative Humidity (%)

87
93
95
96
98
98
92
92
90
87
85
81
78
75
71
71
75
79
80
81
81
81
81
81

Pressure (mb)

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

Ozone (du)

289
289
289
289
289
290
291
292
292
291
291
290
290
289
289
288
289
290
290
291
287
286
285
284

Monday 22

Waxing Crescent 1%

07:39

19:18

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 OK
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 OK
23 Bad

Sun - Rise: 06:55, Set: 19:02, Transit: 12:59. Moon - Rise: 07:39, Set: 19:18. Civil Dark: 19:29 - 06:28. Nautical Dark: 20:01 - 05:56. Astro Dark: 20:33 - 05:24

Total Clouds (% Sky Obscured)

78
93
93
93
93
94
95
92
92
85
85
94
100
100
23
13
7
0
0
0
5
18
43
50

Low Clouds (% Sky Obscured)

72
86
86
86
86
84
83
81
80
77
75
76
76
77
4
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
10
17
23
30
33
0
0
0
0
0
0
1
1
2
8

High Clouds (% Sky Obscured)

21
18
10
9
4
71
64
8
17
27
38
41
34
36
8
7
6
0
0
0
5
18
28
31

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 (%)

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

Chance of Frost

Temperature (°C)

17
17
16
16
17
17
17
16
17
18
20
22
23
23
24
23
23
24
22
20
18
17
16
15

Feels Like (°C)

16
16
16
15
15
16
16
16
16
18
21
22
22
23
23
22
22
22
22
23
23
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

81
82
81
81
79
81
83
83
82
80
71
65
62
59
59
58
56
56
62
69
77
81
83
87

Pressure (mb)

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

Ozone (du)

283
281
281
281
280
281
281
280
279
279
279
279
278
278
279
279
279
280
279
279
278
278
278
278

Tuesday 23

Waxing Crescent 4%

08:40

19:39

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

Sun - Rise: 06:56, Set: 19:01, Transit: 12:58. Moon - Rise: 08:40, Set: 19:39. Civil Dark: 19:28 - 06:29. Nautical Dark: 19:59 - 05:57. Astro Dark: 20:31 - 05:25

Total Clouds (% Sky Obscured)

68
65
57
46
39
29
35
50
52
24
5
33
67
100
67
38
46
73
89
97
98
99
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
16
32
48
32
16
0
3
6
8
6
4
2
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

13
19
15
13
9
6
3
0
0
0
0
10
21
32
29
27
24
17
10
3
4
4
5
6

High Clouds (% Sky Obscured)

26
9
27
21
0
0
0
5
39
24
5
33
67
100
67
38
46
73
89
97
93
94
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
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
1

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

Chance of Frost

Temperature (°C)

15
14
14
13
13
12
12
13
13
16
20
23
25
26
27
28
28
28
26
23
21
21
20
19

Feels Like (°C)

18
17
17
13
13
13
12
12
12
15
17
19
21
22
23
29
28
27
27
28
28
19
20
20

Dew Point (°C)

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

Relative Humidity (%)

90
92
95
95
95
95
93
93
92
78
69
60
55
49
46
44
42
41
49
59
73
75
78
81

Pressure (mb)

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

Ozone (du)

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

Wednesday 24

Waxing Crescent 8%

09:42

20:02

Sun - Rise: 06:57, Set: 18:59, Transit: 12:58. Moon - Rise: 09:42, Set: 20:02. Civil Dark: 19:26 - 06:30. Nautical Dark: 19:57 - 05:58. Astro Dark: 20:29 - 05:26

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Mount Wolf, York, United States of America (40.06,-76.70)

Generated: 18/09/25 03:37:28. Forecast: 18/09/25 to 24/09/25. Timezone: UTC-4.00