Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 8

Waning Crescent 0%

07:45

15:25

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

Sun - Rise: 07:13, Set: 16:22, Transit: 11:46. Moon - Rise: 07:45, Set: 15:25. Civil Dark: 16:58 - 06:36. Nautical Dark: 17:39 - 05:56. Astro Dark: 18:18 - 05:16

Total Clouds (% Sky Obscured)

81
79
80
77
82
68
54
56
68
66
72
69
59
60
53
44
36
33
50
50
47
42
40
39

Low Clouds (% Sky Obscured)

60
60
50
54
47
23
13
34
49
54
56
56
51
49
50
41
36
33
50
50
47
42
40
39

Medium Clouds (% Sky Obscured)

15
21
29
32
33
32
25
7
2
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
0
0
0
0
0
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 (%)

2
2
1
1
1
1
1
1
1
1
5
80
85
99
96
91
100
100
91
100
82
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
69
72
79
84
85
87
87
86
88
88
90
88
88
90
89
89
91
91
91
85
76
71
67

Pressure (mb)

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

Ozone (du)

293
296
300
305
302
292
286
284
285
282
281
276
273
266
262
256
253
252
253
252
252
252
251
250

Monday 9

New Moon 2%

09:00

15:46

13 OK
14 OK
15 OK
16 OK
17 OK
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

Sun - Rise: 07:15, Set: 16:20, Transit: 11:47. Moon - Rise: 09:00, Set: 15:46. Civil Dark: 16:57 - 06:38. Nautical Dark: 17:37 - 05:57. Astro Dark: 18:17 - 05:18

Total Clouds (% Sky Obscured)

41
39
40
33
45
40
57
88
92
89
73
66
68
87
100
94
90
97
93
98
100
100
100
100

Low Clouds (% Sky Obscured)

41
39
40
33
37
40
48
51
55
52
53
50
55
49
52
50
30
26
30
32
33
41
56
56

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
18
20
15
9
14
80

High Clouds (% Sky Obscured)

1
0
2
0
17
7
31
70
65
75
73
66
68
87
100
94
76
92
93
85
100
100
100
89

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
2
7
16
18
27

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
67
70
81
85
88
90
91
91
91
93
94
94
96
96
94
96
96
96
94
90
82
77
70

Pressure (mb)

1017
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1014
1014
1013
1013
1013
1013
1012
1013
1012
1012
1012
1011

Ozone (du)

248
247
244
241
238
235
238
238
237
238
238
239
239
240
241
243
243
243
243
245
246
247
249
252

Tuesday 10

Waxing Crescent 1%

10:08

16:13

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
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:16, Set: 16:18, Transit: 11:47. Moon - Rise: 10:08, Set: 16:13. Civil Dark: 16:55 - 06:40. Nautical Dark: 17:36 - 05:59. Astro Dark: 18:15 - 05:19

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

66
88
100
100
100
100
100
100
100
100
100
99
93
91
93
96
89
92
96
100
100
100
100
100

Medium Clouds (% Sky Obscured)

66
90
100
100
100
100
96
93
98
97
100
100
100
100
92
97
100
99
98
98
97
86
81
84

High Clouds (% Sky Obscured)

100
100
98
100
80
99
84
54
67
100
100
100
100
95
100
100
100
100
100
100
88
79
73
83

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
5
4
4
5
7
6
5
5
7
5
5
8
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
Very Light Rain
None
None
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

38
36
31
32
51
47
39
51
50
70
95
95
95
95
95
95
95
95
95
95
95
69
44
47

Precipitation Amount (mm)

0
0
0
0
0.3
0
0
0.3
0
0.4
1.1
1
0.8
0.6
0.8
0.9
1.1
0.7
0.8
1.1
0.8
0.3
0
0

Wind Speed/Direction (mph)

10
10
10
10
10
9
10
10
10
10
10
10
10
10
11
11
11
11
11
11
10
10
10
9

Chance of Frost

Temperature (°C)

9
9
9
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

Feels Like (°C)

5
5
5
5
4
4
4
4
4
3
4
4
4
4
4
3
4
4
4
4
4
4
5
5

Dew Point (°C)

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

Relative Humidity (%)

70
70
70
73
75
78
82
84
85
87
88
91
91
91
91
91
91
91
93
95
93
91
91
93

Pressure (mb)

1010
1010
1009
1009
1008
1008
1008
1008
1007
1007
1006
1006
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

252
251
251
250
250
251
250
251
253
253
252
253
254
255
254
253
252
249
248
246
245
243
243
242

Wednesday 11

Waxing Crescent 5%

11:05

16:50

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
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:17, Set: 16:17, Transit: 11:47. Moon - Rise: 11:05, Set: 16:50. Civil Dark: 16:54 - 06:40. Nautical Dark: 17:35 - 06:00. Astro Dark: 18:14 - 05:20

Total Clouds (% Sky Obscured)

100
100
100
99
83
86
73
65
61
69
72
100
100
100
100
100
100
100
99
96
70
58
52
41

Low Clouds (% Sky Obscured)

100
100
100
98
83
85
73
65
57
58
61
89
89
89
93
96
100
97
94
83
39
38
33
29

Medium Clouds (% Sky Obscured)

83
63
73
85
60
50
47
44
49
45
50
44
49
53
58
62
61
61
66
61
44
26
12
7

High Clouds (% Sky Obscured)

77
68
44
49
56
77
63
63
61
63
59
41
23
5
27
45
65
50
36
23
15
6
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 (%)

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 (%)

49
30
19
19
12
21
23
23
34
41
46
46
45
42
37
32
23
20
17
11
10
9
5
6

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

Chance of Frost

Temperature (°C)

8
8
8
8
8
7
7
7
7
7
7
7
7
8
8
7
7
7
7
7
6
7
7
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
87
85
90
93
94
94
94
91
90
77
74
77
84
84
82
84
79
78
72
68
67

Pressure (mb)

1004
1004
1004
1004
1004
1005
1005
1005
1006
1006
1006
1006
1006
1006
1007
1007
1007
1008
1008
1009
1009
1010
1010
1010

Ozone (du)

240
239
239
241
242
243
244
245
246
248
248
249
246
242
242
240
243
244
245
247
248
249
248
246

Thursday 12

Waxing Crescent 10%

11:49

17:40

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

Sun - Rise: 07:19, Set: 16:16, Transit: 11:47. Moon - Rise: 11:49, Set: 17:40. Civil Dark: 16:53 - 06:42. Nautical Dark: 17:34 - 06:01. Astro Dark: 18:14 - 05:21

Total Clouds (% Sky Obscured)

37
24
24
34
26
34
41
48
52
60
60
55
57
60
53
39
27
41
50
56
37
21
8
11

Low Clouds (% Sky Obscured)

32
24
24
34
26
34
41
48
52
53
48
53
57
51
42
34
25
30
30
24
18
12
6
6

Medium Clouds (% Sky Obscured)

4
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
17
33
41
27
14
0
0
0
0
0
0
0
0
0
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 (%)

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
4
2
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
2
2
2
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Relative Humidity (%)

65
66
68
74
82
82
83
85
86
88
88
88
89
89
91
89
91
91
89
88
85
79
72
67

Pressure (mb)

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

Ozone (du)

247
247
247
244
246
246
247
250
254
255
256
258
260
262
264
265
265
266
266
266
266
266
267
267

Friday 13

Waxing Crescent 17%

12:22

18:40

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

Sun - Rise: 07:21, Set: 16:15, Transit: 11:47. Moon - Rise: 12:22, Set: 18:40. Civil Dark: 16:52 - 06:44. Nautical Dark: 17:33 - 06:03. Astro Dark: 18:12 - 05:23

Total Clouds (% Sky Obscured)

14
18
13
7
0
0
1
1
1
1
1
0
0
0
0
0
0
1
1
1
2
2
3
3

Low Clouds (% Sky Obscured)

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

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
1
1
1
1
1
0
0
0
0
0
0
0
0
0
1
2
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
6
6
6
2
2
2
2
1
1
1
1
1
1
1
1
-0
-1
-1
-0
0
1

Dew Point (°C)

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

Relative Humidity (%)

69
71
74
78
83
88
89
91
91
89
91
89
89
89
89
89
89
88
86
84
81
79
75
72

Pressure (mb)

1018
1018
1019
1019
1020
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1023
1023

Ozone (du)

267
268
268
269
271
272
273
274
275
275
275
275
273
272
270
270
271
271
270
269
268
268
268
268

Saturday 14

Waxing Crescent 25%

12:45

19:49

13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:23, Set: 16:13, Transit: 11:47. Moon - Rise: 12:45, Set: 19:49. Civil Dark: 16:50 - 06:45. Nautical Dark: 17:31 - 06:04. Astro Dark: 18:11 - 05:24

Total Clouds (% Sky Obscured)

2
1
1
0
0
0
1
2
20
38
57
62
68
75
79
84
88

Low Clouds (% Sky Obscured)

2
1
1
0
0
0
0
0
1
2
3
16
30
43
50
54
55

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
7
14
21
21
24
26

High Clouds (% Sky Obscured)

2
1
1
0
0
0
1
2
17
30
44
54
55
46
36
27
14

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
5
5
4
4
4
4
4
4
4
4
4
4
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
6
6
6
2
2
1
1
1
1
-1
-1
-1
0
1

Dew Point (°C)

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

Relative Humidity (%)

72
74
75
78
82
86
86
86
88
88
88
88
88
88
88
89
89

Pressure (mb)

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

Ozone (du)

267
267
266
267
267
268
266
265
263
263
264
264
264
264
264
264
264

Forecast for Loughton, Milton Keynes, United Kingdom (52.03,-0.77)

Generated: 08/11/26 13:37:59. Forecast: 08/11/26 to 14/11/26. Timezone: UTC+0.00