Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 6%

03:36

18:36

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: 06:51, Set: 19:18, Transit: 13:03. Moon - Rise: 03:36, Set: 18:36. Civil Dark: 19:55 - 06:15. Nautical Dark: 20:38 - 05:31. Astro Dark: 21:25 - 04:45

Total Clouds (% Sky Obscured)

100
100
100
100
100
96
93
99
94
99
98
96
97
99
98
96
91
97
99
97
100
100
98
97

Low Clouds (% Sky Obscured)

100
100
100
100
99
92
87
97
86
95
96
86
90
95
94
91
85
89
86
96
91
91
89
95

Medium Clouds (% Sky Obscured)

19
32
53
53
46
23
32
31
29
38
39
38
33
48
67
37
63
43
45
96
99
100
95
94

High Clouds (% Sky Obscured)

9
45
94
9
33
50
60
64
68
74
70
76
75
39
6
72
7
66
12
15
6
48
22
21

ISS Passover

Visibility (miles)

9
0
0
4
0
0
0
0
0
0
0
1
0
0
0
1
0
1
1
5
6
4
8
8

Fog (%)

0
66
9
19
32
100
92
100
100
99
100
100
100
42
45
0
1
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

3
33
78
39
31
16
18
29
75
76
73
70
71
74
77
53
39
54
74
95
95
95
95
76

Precipitation Amount (mm)

0
0
0.4
0
0
0
0
0
0.4
0.5
0.5
0.4
0.4
0.3
0.7
0.2
0
0.3
0.5
0.8
1.2
1.6
0.7
0.4

Wind Speed/Direction (mph)

11
8
7
8
12
13
13
14
14
14
12
14
14
13
13
13
13
12
11
8
6
5
3
4

Chance of Frost

Temperature (°C)

14
14
14
14
15
15
15
16
16
15
15
16
15
15
15
15
15
16
15
15
15
15
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
98
96
95
98
98
96
98
98
96
98
96
98
98
98
98
96
96
96
95
95
95
96
96

Pressure (mb)

1011
1011
1012
1012
1011
1012
1012
1012
1012
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

268
268
266
265
264
265
264
264
264
264
263
264
264
264
265
265
266
265
264
263
263
263
265
266

Friday 19

Waning Crescent 2%

05:00

18:45

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: 06:53, Set: 19:16, Transit: 13:03. Moon - Rise: 05:00, Set: 18:45. Civil Dark: 19:52 - 06:17. Nautical Dark: 20:36 - 05:33. Astro Dark: 21:22 - 04:47

Total Clouds (% Sky Obscured)

96
100
100
100
100
98
98
100
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

93
100
100
100
100
79
79
68
62
47
48
43
28
0
40
11
62
85
96
95
98
97
88
89

Medium Clouds (% Sky Obscured)

92
100
100
100
100
83
78
100
88
95
100
100
100
100
100
100
99
100
100
100
88
90
100
100

High Clouds (% Sky Obscured)

36
37
100
99
95
91
92
100
80
100
100
100
100
100
100
100
100
100
100
100
30
2
55
65

ISS Passover

Visibility (miles)

9
9
8
9
9
9
8
9
9
9
9
9
1
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

75
78
94
95
89
55
39
13
11
23
51
95
95
95
94
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.5
0.5
1.1
1.2
0.8
0.2
0
0
0
0
0
0.8
0.8
1.3
0.6
0.6
0.5
1.1
2.7
2
0.8
1.7
3.6
2.7

Wind Speed/Direction (mph)

4
4
3
4
4
3
4
4
4
4
3
3
2
2
3
2
3
4
5
6
8
9
9
12

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
14
13
12
12
11
11
11
11
12
12
12
12
12
12
11
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
98
96
95
95
96
98
100
100
100
98
98
98
98
98
98
98
98
96

Pressure (mb)

1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1009
1009
1009
1008
1008
1008
1007
1007
1006
1005
1004
1003
1002

Ozone (du)

268
268
267
267
268
269
271
273
275
275
274
275
274
276
275
276
276
279
280
281
283
284
286
293

Saturday 20

Waning Crescent 0%

06:20

18:51

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: 06:55, Set: 19:13, Transit: 13:03. Moon - Rise: 06:20, Set: 18:51. Civil Dark: 19:49 - 06:19. Nautical Dark: 20:33 - 05:35. Astro Dark: 21:19 - 04:49

Total Clouds (% Sky Obscured)

100
100
100
96
100
100
100
100
100
100
100
94
91
98
100
100
100
100
100
95
90
86
76
70

Low Clouds (% Sky Obscured)

89
91
88
81
88
91
93
77
78
80
65
88
84
80
71
65
53
40
16
36
56
76
69
61

Medium Clouds (% Sky Obscured)

100
100
100
60
61
73
100
100
100
100
100
74
50
64
59
76
24
3
34
40
13
10
11
13

High Clouds (% Sky Obscured)

12
13
42
45
52
64
100
100
99
100
96
86
82
96
100
100
100
100
100
77
50
33
3
1

ISS Passover

Visibility (miles)

0
0
0
1
8
9
4
2
0
0
1
8
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

Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
52
30
19
21
16
32
31
31
31
29
27
28

Precipitation Amount (mm)

4
6.9
3.5
0.9
0.4
0.8
3
4.8
4.7
3.2
1.2
0.6
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
16
17
22
24
24
24
26
24
24
23
18
16
15
14
13
13
13
14
13
13
13
13
12

Chance of Frost

Temperature (°C)

11
11
10
10
9
9
8
8
7
7
6
6
6
6
7
7
8
9
9
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
96
96
95
96
96
98
96
96
94
91
93
96
93
91
93
93
84
77
69
69
74

Pressure (mb)

1001
999
999
998
997
998
998
999
1001
1003
1005
1007
1008
1010
1011
1012
1014
1015
1016
1016
1017
1018
1018
1019

Ozone (du)

294
298
306
321
323
318
316
317
314
313
312
311
312
312
314
315
314
314
313
313
313
313
315
317

Sunday 21

New Moon 1%

07:38

18:57

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

Sun - Rise: 06:57, Set: 19:10, Transit: 13:02. Moon - Rise: 07:38, Set: 18:57. Civil Dark: 19:47 - 06:20. Nautical Dark: 20:30 - 05:37. Astro Dark: 21:16 - 04:52

Total Clouds (% Sky Obscured)

62
49
37
24
30
32
32
25
18
13
42
16
13
14
18
16
20
26
34
42
58
86
85
85

Low Clouds (% Sky Obscured)

54
45
35
24
29
32
32
25
18
13
9
4
0
0
0
0
12
24
34
42
58
69
66
63

Medium Clouds (% Sky Obscured)

14
10
5
0
0
0
2
2
2
1
1
0
2
2
3
3
3
1
2
4
3
3
2
2

High Clouds (% Sky Obscured)

0
0
0
1
4
4
1
0
0
0
11
5
3
4
7
5
3
5
5
4
9
15
19
15

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 (%)

9
11
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
6
11

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
82
88
91
91
91
91
93
93
93
93
93
91
89
83
71
62
57
55
54
54
59
67
71

Pressure (mb)

1020
1021
1022
1023
1023
1024
1024
1024
1025
1025
1025
1025
1026
1026
1026
1027
1027
1027
1027
1026
1026
1026
1026
1026

Ozone (du)

320
321
319
316
314
313
312
312
312
311
309
307
305
303
303
301
300
299
299
297
297
296
296
296

Monday 22

Waxing Crescent 3%

08:55

19:02

18 Bad
19 Bad
20 Bad
21 Bad
22 OK
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: 06:59, Set: 19:08, Transit: 13:02. Moon - Rise: 08:55, Set: 19:02. Civil Dark: 19:44 - 06:22. Nautical Dark: 20:27 - 05:39. Astro Dark: 21:13 - 04:54

Total Clouds (% Sky Obscured)

88
75
65
50
40
49
61
69
63
48
70
90
98
100
99
99
100
100
100
100
99
99
98
97

Low Clouds (% Sky Obscured)

60
40
20
0
12
23
34
23
12
1
0
0
0
33
61
89
90
90
90
93
97
99
75
50

Medium Clouds (% Sky Obscured)

4
3
3
2
2
2
15
31
37
26
39
55
68
19
19
14
17
26
40
52
52
43
29
12

High Clouds (% Sky Obscured)

15
15
12
11
2
3
7
5
7
3
21
43
64
1
1
0
5
9
11
19
15
10
10
15

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
1
0
0
0
0
0
0
0
0
0
0
0
18
21
22
24
25
25
25
25
26
24
23

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
82
90
94
94
96
96
96
96
94
96
93
88
88
87
85
84
81
78
74
76
76
76
82

Pressure (mb)

1026
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

296
297
297
297
297
296
296
297
298
298
298
297
297
296
296
295
294
294
293
292
292
292
292
291

Tuesday 23

Waxing Crescent 7%

10:13

19:08

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 OK
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: 07:01, Set: 19:05, Transit: 13:02. Moon - Rise: 10:13, Set: 19:08. Civil Dark: 19:41 - 06:24. Nautical Dark: 20:25 - 05:41. Astro Dark: 21:10 - 04:56

Total Clouds (% Sky Obscured)

95
88
80
73
62
52
41
31
28
51
70
86
90
90
90
95
91
96
96
100
100
100
99
98

Low Clouds (% Sky Obscured)

25
35
45
55
58
52
41
31
28
49
51
53
58
58
54
50
59
64
71
72
74
78
69
59

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
10
19
33
50
68
75
70
65
60
50
40
39
42
39

High Clouds (% Sky Obscured)

30
27
15
3
20
38
40
26
19
19
26
21
24
39
44
55
65
90
90
90
85
76
76
76

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 (%)

22
17
11
0
5
6
3
8
9
7
15
16
9
12
12
7
11
11
3
9
11
14
12
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
93
95
94
94
94
94
94
94
94
94
94
93
93
90
87
83
77
71
66
67
70
72
79

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028

Ozone (du)

291
291
291
292
292
292
292
292
292
293
293
293
293
294
294
294
294
293
293
293
293
294
294
295

Wednesday 24

Waxing Crescent 13%

11:32

19:16

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

Sun - Rise: 07:02, Set: 19:03, Transit: 13:01. Moon - Rise: 11:32, Set: 19:16. Civil Dark: 19:39 - 06:26. Nautical Dark: 20:22 - 05:43. Astro Dark: 21:07 - 04:58

Total Clouds (% Sky Obscured)

96
81
68
32
9
10
10
10
15
19
38
57
79
82
86
89
91
91
90

Low Clouds (% Sky Obscured)

50
47
42
32
9
10
10
10
15
19
38
45
61
71
83
88
90
91
90

Medium Clouds (% Sky Obscured)

33
35
35
32
9
10
10
9
2
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

60
57
46
32
9
10
10
10
15
19
36
21
6
5
4
2
2
1
0

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 (%)

5
12
7
1
5
3
1
3
2
1
3
1
0
7
8
1
11
15
15

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)

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

Chance of Frost

Temperature (°C)

10
9
9
8
7
7
7
7
7
7
7
7
8
8
9
10
11
12
12

Feels Like (°C)

12
12
9
8
8
8
8
8
8
8
8
8
7
6
8
8
9
9
10

Dew Point (°C)

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

Relative Humidity (%)

84
91
93
93
96
94
94
94
94
94
94
94
93
91
90
87
84
86
86

Pressure (mb)

1028
1028
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031

Ozone (du)

295
296
296
296
296
296
296
296
296
295
295
295
295
295
295
295
296
296
295

Forecast for Butteryhaugh, Northumberland, United Kingdom (55.23,-2.58)

Generated: 18/09/25 18:47:27. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+1.00