Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 21

Waxing Gibbous 77%

17:28

00:33

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: 07:03, Set: 19:17, Transit: 13:10. Moon - Rise: 17:28, Set: 00:33. Civil Dark: 19:50 - 06:30. Nautical Dark: 20:29 - 05:52. Astro Dark: 21:09 - 05:12

Total Clouds (% Sky Obscured)

86
54
72
100
100
100
100
100
100
100
100
100
100
100
100
100
85
72
63
83
82
84
86
44

Low Clouds (% Sky Obscured)

30
57
36
38
45
72
99
97
98
97
93
95
90
98
95
95
84
69
62
56
47
51
51
44

Medium Clouds (% Sky Obscured)

4
8
4
5
5
4
4
4
4
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

69
66
56
47
51
66
14
4
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
13
13
12
12
12
13
13
15
16
17
18
19
19
19
21
21
21
18
17
17
17
17

Dew Point (°C)

9
9
11
11
12
12
12
13
13
14
15
16
17
17
17
17
17
17
17
15
15
15
15
15

Relative Humidity (%)

81
86
84
85
92
94
100
98
97
91
91
96
95
91
95
92
82
83
85
92
95
95
96
95

Pressure (mb)

1032
1032
1032
1031
1031
1032
1032
1032
1032
1033
1033
1033
1033
1032
1032
1032
1031
1031
1031
1031
1031
1031
1031
1031

Ozone (du)

276
275
275
273
273
274
276
276
273
273
272
270
270
270
270
270
269
270
271
272
272
273
273
273

Tuesday 22

Waxing Gibbous 85%

17:49

01:45

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

Sun - Rise: 07:04, Set: 19:15, Transit: 13:10. Moon - Rise: 17:49, Set: 01:45. Civil Dark: 19:48 - 06:32. Nautical Dark: 20:26 - 05:53. Astro Dark: 21:06 - 05:13

Total Clouds (% Sky Obscured)

44
40
38
42
47
41
50
51
66
64
61
65
78
72
60
47
18
77
72
94
94
18
52
13

Low Clouds (% Sky Obscured)

44
40
38
42
47
41
47
48
56
57
57
65
78
72
60
47
18
26
39
46
31
18
17
0

Medium 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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
67
45
86
88
12
39
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
2
6
59
74
100
90
34
4
2
1
2
0
0
0
0
0
0
0
0
6
14

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 (%)

1
3
2
4
0
0
0
3
1
3
1
13
6
12
3
2
2
3
3
1
1
7
2
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
4
3
3
3
3
3
3
3
3
4
5
6
7
8
7
6
4
3
2
3
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
16
17
16
16
16
15
16
18
20
21
21
20
19
20
20
21
20
18
16
14
14
15

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
96
95
95
95
95
93
87
82
77
72
72
76
75
70
70
77
86
92
93
93
93

Pressure (mb)

1031
1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1028
1028
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

273
271
269
268
268
269
270
272
273
274
274
274
275
276
277
275
274
273
274
275
275
277
280
280

Wednesday 23

Waxing Gibbous 92%

18:05

03:00

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 OK
23 Bad

Sun - Rise: 07:06, Set: 19:13, Transit: 13:09. Moon - Rise: 18:05, Set: 03:00. Civil Dark: 19:45 - 06:33. Nautical Dark: 20:24 - 05:55. Astro Dark: 21:04 - 05:15

Total Clouds (% Sky Obscured)

69
100
96
100
100
100
100
98
82
73
62
56
49
52
48
47
87
98
56
53
100
61
32
100

Low Clouds (% Sky Obscured)

0
1
16
22
39
47
49
56
36
55
41
39
29
38
28
31
43
27
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
39
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

69
100
95
100
100
100
100
94
55
0
0
0
0
1
14
15
72
97
49
53
100
61
32
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 (%)

62
98
100
100
100
100
95
96
97
89
2
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
1
1
2
2
3
6
2
6
11
6
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
1
4
3
3
4
7
11
12
14
15
15
14
14
14
12
9
7
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
13
13
13
13
13
13
14
17
18
18
17
16
16
16
15
14
12
11
10
8
7
7

Dew Point (°C)

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

Relative Humidity (%)

95
95
93
93
93
93
93
93
90
86
77
71
65
65
66
65
65
67
73
80
88
87
84
85

Pressure (mb)

1027
1026
1026
1026
1025
1025
1025
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028

Ozone (du)

280
280
280
279
279
280
281
280
283
284
288
291
292
292
294
295
296
297
297
296
295
294
295
294

Thursday 24

Waxing Gibbous 97%

18:19

04:16

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: 07:07, Set: 19:11, Transit: 13:09. Moon - Rise: 18:19, Set: 04:16. Civil Dark: 19:43 - 06:35. Nautical Dark: 20:22 - 05:57. Astro Dark: 21:01 - 05:17

Total Clouds (% Sky Obscured)

100
81
77
74
80
81
98
97
73
58
89
100
74
79
88
100
100
98
100
100
100
100
90
81

Low Clouds (% Sky Obscured)

0
0
0
0
2
0
0
0
10
17
47
42
36
28
26
20
19
16
14
23
30
37
37
36

Medium Clouds (% Sky Obscured)

5
11
11
14
11
8
7
6
1
0
2
0
0
0
0
0
0
0
2
0
0
0
0
0

High Clouds (% Sky Obscured)

100
73
22
22
46
25
94
91
53
43
74
99
48
59
75
100
100
95
100
100
100
100
76
62

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
1
1
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)

4
3
3
3
3
4
5
5
6
8
13
15
15
16
15
14
13
11
10
7
6
5
5
5

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
9
10
13
15
16
17
17
18
17
17
16
15
14
13
13
13
13

Feels Like (°C)

7
7
7
7
8
7
7
7
8
11
12
13
14
15
15
15
15
15
14
13
12
12
11
12

Dew Point (°C)

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

Relative Humidity (%)

84
84
81
82
84
84
87
88
88
80
79
75
74
72
73
74
77
79
85
93
95
95
93
95

Pressure (mb)

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

Ozone (du)

293
291
289
286
285
284
282
281
282
281
280
279
279
278
278
278
277
277
276
275
274
274
274
273

Friday 25

Waxing Gibbous 98%

18:32

05:32

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

Sun - Rise: 07:09, Set: 19:08, Transit: 13:09. Moon - Rise: 18:32, Set: 05:32. Civil Dark: 19:41 - 06:37. Nautical Dark: 20:19 - 05:58. Astro Dark: 20:59 - 05:19

Total Clouds (% Sky Obscured)

85
57
53
52
47
52
47
50
55
59
58
52
45
45
45
45
45
50
57
100
65
81
100
100

Low Clouds (% Sky Obscured)

36
37
34
31
29
24
20
21
16
13
13
13
9
8
12
12
8
6
1
3
4
1
2
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
6
9
13
9
10
10
5
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

61
22
11
4
2
7
3
0
0
0
18
33
35
40
35
45
45
50
57
100
65
81
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
2
4
2
8
8
7
5
4
1
1
1
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
4
3
3
4
5
5
7
9
8
7
6
5
5
7
6
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
14
14
14
14
14
14
16
18
19
19
19
19
18
18
19
18
18
15
12
14
13
11

Dew Point (°C)

12
12
12
12
12
12
12
11
12
13
13
11
9
8
8
8
9
9
11
12
12
12
12
11

Relative Humidity (%)

95
96
96
95
93
93
93
93
92
85
77
68
60
55
54
54
58
63
74
90
96
96
95
95

Pressure (mb)

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

Ozone (du)

274
273
272
273
274
274
275
276
276
276
277
278
278
279
280
280
281
280
281
280
279
277
276
277

Saturday 26

Full Moon 99%

18:45

06:49

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
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: 07:11, Set: 19:06, Transit: 13:08. Moon - Rise: 18:45, Set: 06:49. Civil Dark: 19:39 - 06:38. Nautical Dark: 20:17 - 06:00. Astro Dark: 20:56 - 05:20

Total Clouds (% Sky Obscured)

100
100
100
100
97
95
62
40
42
42
55
63
74
76
77
79
88
92
96
97
98
100
100
100

Low Clouds (% Sky Obscured)

4
3
2
1
1
0
0
0
0
0
5
11
16
18
17
17
22
29
34
25
17
9
8
9

Medium Clouds (% Sky Obscured)

5
5
5
5
4
3
2
17
34
42
55
63
74
76
77
79
80
82
85
77
68
56
44
32

High Clouds (% Sky Obscured)

100
100
100
100
96
94
62
40
38
31
28
22
14
40
70
79
88
92
95
97
98
100
95
86

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
1
0
1
2
1
2
1
0
1
1
1
1
8
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
10
10
10
10
9
10
11
12
12
11
11
11
11
10
10
10
9
10
10
10
10

Relative Humidity (%)

95
95
95
95
95
95
93
93
90
86
82
77
72
68
68
68
68
70
74
76
81
86
90
91

Pressure (mb)

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

Ozone (du)

277
278
279
278
278
278
277
278
279
280
281
281
280
280
280
280
279
281
282
283
289
294
299
298

Sunday 27

Waning Gibbous 100%

19:00

08:08

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: 07:12, Set: 19:04, Transit: 13:08. Moon - Rise: 19:00, Set: 08:08. Civil Dark: 19:36 - 06:40. Nautical Dark: 20:15 - 06:01. Astro Dark: 20:54 - 05:22

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
95
92
88
92
96
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

7
11
15
20
21
26
31
28
20
21
21
16
15
19
26
27
36
48
59
43
28
13
16
21

Medium Clouds (% Sky Obscured)

19
15
15
10
10
5
0
0
0
5
10
19
23
46
65
84
69
48
25
39
57
75
80
88

High Clouds (% Sky Obscured)

75
81
90
100
100
100
100
95
92
88
86
84
82
89
95
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
28
53
81
95
95
95
95
95
95
89
71
33
38
39
8
17
27
36
28
21
14
14
15

Precipitation Amount (mm)

0
0
0.2
0.5
1.1
1.6
2.9
1.4
1.2
1.1
0.8
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
5
5
6
7
8
10
11
13
14
12
10
12
11
11
11
9
7
5
5
4
4
4

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
12
12
13
15
16
16
17
17
17
17
17
16
15
14
14
14
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
93
93
95
95
96
87
82
77
69
65
60
62
64
66
73
83
93
95
95
96
96

Pressure (mb)

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

Ozone (du)

297
297
296
296
296
298
300
302
302
303
303
303
303
303
305
307
309
309
308
307
307
307
306
306

Forecast for Upton, Cornwall, United Kingdom (50.54,-4.43)

Generated: 21/09/26 19:52:11. Forecast: 21/09/26 to 27/09/26. Timezone: UTC+1.00