Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 10%

04:42

18:01

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

Sun - Rise: 07:04, Set: 19:20, Transit: 13:11. Moon - Rise: 04:42, Set: 18:01. Civil Dark: 19:46 - 06:37. Nautical Dark: 20:18 - 06:06. Astro Dark: 20:49 - 05:34

Total Clouds (% Sky Obscured)

78
68
59
52
20
28
15
25
18
13
10
1
0
0
0
0
0
1
3
1
2
1
20
1

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
13
11
18
2
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
0
0
0
0
0
1
3
1
2
1
20
1

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)

11
8
9
9
9
10
10
11
11
9
7
7
6
5
4
3
4
5
6
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
1
2
3
5
5
5
5
8
12
10
8
7
6
5
5
5
5
4
4
4
4
5
6

Relative Humidity (%)

51
43
40
37
36
36
36
39
48
67
71
72
70
67
67
67
67
67
67
66
66
66
65
51

Pressure (mb)

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

Ozone (du)

286
286
286
286
286
286
286
287
286
285
284
284
283
282
281
280
279
279
280
282
284
286
287
286

Friday 19

Waning Crescent 5%

05:47

18:26

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

Sun - Rise: 07:05, Set: 19:18, Transit: 13:11. Moon - Rise: 05:47, Set: 18:26. Civil Dark: 19:45 - 06:38. Nautical Dark: 20:16 - 06:07. Astro Dark: 20:48 - 05:35

Total Clouds (% Sky Obscured)

2
9
10
22
23
27
32
39
38
27
23
39
41
21
1
2
3
2
2
1
2
8
8
24

Low Clouds (% Sky Obscured)

0
0
2
15
21
27
30
39
38
27
23
39
39
21
0
0
0
0
0
0
0
0
4
23

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
6
0
1
2
3
2
2
1
2
2
2
3

High Clouds (% Sky Obscured)

2
8
7
8
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
3
8

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

Chance of Frost

Temperature (°C)

17
18
19
19
21
21
21
21
19
17
16
14
12
13
13
13
13
12
13
12
12
12
13
17

Feels Like (°C)

18
18
19
19
21
21
21
22
21
18
16
15
14
15
14
14
14
14
15
14
15
14
15
18

Dew Point (°C)

3
1
1
1
2
2
2
3
8
10
9
7
6
7
7
7
7
8
9
9
10
11
11
11

Relative Humidity (%)

40
33
30
28
28
28
28
31
48
61
63
64
64
64
65
66
67
73
79
84
87
90
83
68

Pressure (mb)

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

Ozone (du)

285
285
284
284
285
285
289
291
292
293
293
293
292
291
290
289
289
290
291
291
290
291
290
291

Saturday 20

Waning Crescent 1%

06:49

18:48

10 OK
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 Bad

Sun - Rise: 07:05, Set: 19:17, Transit: 13:11. Moon - Rise: 06:49, Set: 18:48. Civil Dark: 19:43 - 06:39. Nautical Dark: 20:14 - 06:08. Astro Dark: 20:46 - 05:36

Total Clouds (% Sky Obscured)

39
57
52
72
99
100
100
100
91
100
100
93
78
92
65
63
53
71
80
80
76
79
73
61

Low Clouds (% Sky Obscured)

31
43
36
50
67
56
45
56
54
68
64
61
62
61
63
55
53
71
69
67
66
69
66
61

Medium Clouds (% Sky Obscured)

3
4
7
12
44
81
80
69
19
68
65
6
25
67
30
34
8
8
8
9
7
4
3
0

High Clouds (% Sky Obscured)

15
31
25
38
72
76
75
65
60
67
80
93
65
37
2
1
2
13
18
11
12
13
19
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
4
9
9
6
9
9
9
6
9
9
9
9
1
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
39
40
37
37
37
37
37
37
37
37

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
14
22
27
51
88
79
23
32
45
6
16
16
34
14
2
1
3
8
0
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.7
0.4
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
19
20
21
20
19
18
17
15
15
15
14
14
14
14
14
13
13
13
14
13
14
15

Feels Like (°C)

19
19
17
19
20
19
19
18
16
16
16
15
14
15
14
14
15
15
14
13
14
14
14
15

Dew Point (°C)

9
7
5
5
5
7
11
11
12
14
14
14
14
14
14
13
13
12
13
13
14
13
14
15

Relative Humidity (%)

56
47
41
37
35
43
58
63
71
92
93
95
96
98
96
95
95
95
96
98
98
100
100
96

Pressure (mb)

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

Ozone (du)

291
291
292
290
289
288
287
287
286
286
287
287
287
286
286
287
286
286
287
288
290
290
290
289

Sunday 21

New Moon 0%

07:50

19:09

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

Sun - Rise: 07:06, Set: 19:15, Transit: 13:10. Moon - Rise: 07:50, Set: 19:09. Civil Dark: 19:42 - 06:40. Nautical Dark: 20:13 - 06:09. Astro Dark: 20:44 - 05:37

Total Clouds (% Sky Obscured)

59
54
42
35
35
36
41
51
43
60
64
37
21
19
22
28
38
40
48
79
87
97
98
63

Low Clouds (% Sky Obscured)

59
54
41
34
34
35
37
47
43
57
59
37
20
19
22
25
28
30
32
31
29
30
30
17

Medium Clouds (% Sky Obscured)

0
1
1
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)

3
2
1
0
1
1
2
8
14
20
15
8
1
1
1
1
13
20
36
55
64
78
86
63

ISS Passover

Visibility (miles)

3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9

Fog (%)

37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
18
18
18
19
19
18
18
17
17
15
15
16
15
15
14
14
14
14
14
13
13
13
15

Dew Point (°C)

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

Relative Humidity (%)

95
89
77
70
66
65
66
71
76
87
90
87
96
96
98
98
100
100
98
100
98
98
98
93

Pressure (mb)

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

Ozone (du)

287
287
287
288
287
283
282
281
280
280
279
278
277
276
276
275
275
276
275
275
275
276
275
275

Monday 22

Waxing Crescent 1%

08:51

19:30

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

Sun - Rise: 07:07, Set: 19:14, Transit: 13:10. Moon - Rise: 08:51, Set: 19:30. Civil Dark: 19:40 - 06:41. Nautical Dark: 20:11 - 06:10. Astro Dark: 20:42 - 05:38

Total Clouds (% Sky Obscured)

15
20
54
89
96
89
84
81
63
23
80
69
22
9
7
9
20
16
15
29
45
61
65
70

Low Clouds (% Sky Obscured)

7
11
25
76
77
70
68
70
53
23
16
11
6
6
5
5
20
16
15
29
35
36
41
46

Medium Clouds (% Sky Obscured)

0
7
14
21
20
26
0
0
0
0
0
0
0
2
4
8
15
9
3
3
3
3
3
3

High Clouds (% Sky Obscured)

15
20
54
24
17
14
3
2
5
2
25
40
14
4
2
0
2
6
10
14
15
3
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 (%)

37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37

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
2
1
4
5
3
17
11
6
11
12
6
5
3
0
0
0
0
0
0
0
1
2

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)

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

Chance of Frost

Temperature (°C)

17
17
17
18
19
19
19
19
18
17
16
15
14
13
13
13
13
13
13
13
13
13
13
15

Feels Like (°C)

17
19
18
19
18
19
19
19
18
17
17
14
13
14
14
14
14
14
14
14
14
13
13
13

Dew Point (°C)

13
9
6
5
5
10
13
13
12
13
14
13
11
11
11
11
11
11
11
10
11
10
10
9

Relative Humidity (%)

78
59
49
43
40
58
68
70
70
77
86
86
84
87
89
89
87
86
86
83
83
80
79
66

Pressure (mb)

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

Ozone (du)

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

Tuesday 23

Waxing Crescent 4%

09:51

19:52

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:08, Set: 19:12, Transit: 13:10. Moon - Rise: 09:51, Set: 19:52. Civil Dark: 19:38 - 06:42. Nautical Dark: 20:09 - 06:11. Astro Dark: 20:41 - 05:39

Total Clouds (% Sky Obscured)

68
72
76
83
85
86
89
85
79
74
74
72
73
70
67
64
69
75
84
82
82
86
88
87

Low Clouds (% Sky Obscured)

51
48
41
48
52
54
43
43
47
52
54
56
59
60
61
62
60
62
63
51
45
39
33
28

Medium Clouds (% Sky Obscured)

2
3
7
16
34
46
58
58
55
49
56
63
70
69
67
63
67
70
73
58
43
30
31
22

High Clouds (% Sky Obscured)

0
0
0
0
49
70
87
85
79
74
74
72
73
70
67
49
50
36
44
38
54
52
53
55

ISS Passover

Visibility (miles)

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

Fog (%)

37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37

Precipitation Type

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

Precipitation Probability (%)

1
10
17
25
37
42
52
58
57
62
59
62
72
62
49
28
29
26
13
24
21
3
16
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
18
18
18
18
19
18
17
17
16
15
15
14
14
14
14
14
13
13
13
13
13
13
15

Feels Like (°C)

13
13
15
17
19
19
19
19
20
20
19
15
15
15
15
14
15
14
14
13
13
13
13
14

Dew Point (°C)

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

Relative Humidity (%)

56
46
52
57
63
70
76
83
86
89
92
93
93
93
93
90
90
90
89
89
89
87
86
84

Pressure (mb)

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

Ozone (du)

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

Wednesday 24

Waxing Crescent 8%

No Rise

20:17

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 OK

Sun - Rise: 07:09, Set: 19:10, Transit: 13:09. Moon - Rise: No Rise, Set: 20:17. Civil Dark: 19:37 - 06:43. Nautical Dark: 20:08 - 06:12. Astro Dark: 20:39 - 05:40

Total Clouds (% Sky Obscured)

89
91
92
94
90
85
77
84
91
100
99
99
99
99
100
100
89
74
62
48
34
29

Low Clouds (% Sky Obscured)

26
29
32
38
43
52
60
48
37
26
18
9
0
2
4
5
6
4
4
3
2
0

Medium Clouds (% Sky Obscured)

22
29
33
16
9
9
10
8
16
7
5
2
1
1
1
1
22
38
50
48
34
29

High Clouds (% Sky Obscured)

56
47
51
57
47
37
27
51
76
100
99
99
98
99
99
100
89
74
62
48
34
29

ISS Passover

Visibility (miles)

5
3
3
3
2
5
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37

Precipitation Type

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

Precipitation Probability (%)

44
50
64
82
76
68
67
72
68
57
49
45
42
36
27
12
11
7
0
0
0
0

Precipitation Amount (mm)

0.2
0
0.4
0.8
0.6
0.5
0.5
0.5
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
16
16
17
20
20
21
20
21
21
14
15
14
14
14
13
14
13
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

81
78
77
78
77
80
81
83
85
86
89
90
92
92
92
92
92
93
93
93
92
93

Pressure (mb)

1021
1021
1021
1020
1020
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020

Ozone (du)

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

Forecast for Circleville, Pendleton, United States of America (38.70,-79.53)

Generated: 18/09/25 10:36:32. Forecast: 18/09/25 to 24/09/25. Timezone: UTC-4.00