Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 15

Waning Crescent 28%

00:03

16:33

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

Sun - Rise: 06:16, Set: 18:42, Transit: 12:29. Moon - Rise: 00:03, Set: 16:33. Civil Dark: 19:11 - 05:47. Nautical Dark: 19:46 - 05:12. Astro Dark: 20:22 - 04:36

Total Clouds (% Sky Obscured)

12
9
7
0
0
27
45
39
0
2
0
0
0
10
0
2
17
16
15
0
0
0
0
17

Low Clouds (% Sky Obscured)

0
0
0
0
0
27
45
39
0
0
0
0
0
10
0
2
17
16
15
0
0
0
0
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
2
0
0
0
0
0
0
0
0
0
0
0
0
0
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
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
4
3
2
2
2
2
2
3
3
3
3
3
2
1
1
1
0
1
3
5
4
4
3

Chance of Frost

Temperature (°C)

14
13
12
11
10
10
9
8
9
13
17
20
22
24
25
26
26
25
24
21
17
15
14
13

Feels Like (°C)

15
14
13
12
12
11
10
9
10
14
17
21
24
26
27
27
27
28
27
22
17
16
15
14

Dew Point (°C)

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

Relative Humidity (%)

84
87
92
91
95
95
95
93
87
72
60
50
44
39
37
35
35
36
46
61
72
76
78
82

Pressure (mb)

1026
1026
1026
1026
1026
1025
1026
1026
1027
1027
1027
1027
1026
1026
1025
1025
1024
1024
1024
1024
1024
1025
1025
1025

Ozone (du)

289
288
289
288
288
288
289
289
290
290
291
291
290
289
288
288
288
288
287
286
286
286
286
285

Tuesday 16

Waning Crescent 18%

01:17

17:05

23 Good
00 OK
01 OK
02 OK
03 OK
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

Sun - Rise: 06:17, Set: 18:40, Transit: 12:29. Moon - Rise: 01:17, Set: 17:05. Civil Dark: 19:09 - 05:48. Nautical Dark: 19:44 - 05:13. Astro Dark: 20:20 - 04:38

Total Clouds (% Sky Obscured)

12
30
36
36
41
83
98
98
100
96
100
100
100
100
100
100
100
100
100
78
96
88
91
94

Low Clouds (% Sky Obscured)

0
0
0
0
0
31
50
52
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
20
56
100
83
68
49
65
58
55
56
73
88

High Clouds (% Sky Obscured)

10
30
36
36
41
78
93
94
100
93
100
100
100
99
100
100
96
100
100
67
94
77
91
91

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)

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

Chance of Frost

Temperature (°C)

13
12
12
12
12
11
10
10
11
14
18
20
22
23
24
24
22
21
19
17
16
15
14
13

Feels Like (°C)

14
13
13
11
11
11
9
10
10
14
17
19
20
21
22
21
20
19
17
16
14
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

84
87
89
87
86
84
85
85
81
71
62
53
47
43
39
39
44
49
61
70
73
75
76
75

Pressure (mb)

1025
1025
1025
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019

Ozone (du)

284
283
282
281
281
281
281
282
282
281
281
280
280
280
280
281
282
282
282
284
285
285
285
285

Wednesday 17

Waning Crescent 11%

02:32

17:30

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:18, Set: 18:38, Transit: 12:28. Moon - Rise: 02:32, Set: 17:30. Civil Dark: 19:08 - 05:49. Nautical Dark: 19:42 - 05:15. Astro Dark: 20:17 - 04:39

Total Clouds (% Sky Obscured)

98
95
90
92
100
98
97
99
97
100
100
78
100
99
92
100
100
63
63
72
84
85
69
53

Low Clouds (% Sky Obscured)

0
14
26
28
35
37
43
38
39
43
41
32
32
30
27
23
23
10
9
3
30
47
44
47

Medium Clouds (% Sky Obscured)

95
88
72
75
90
85
86
66
53
64
46
33
31
56
48
40
51
59
50
58
6
4
2
0

High Clouds (% Sky Obscured)

96
87
85
64
92
87
79
96
95
100
98
77
97
96
58
100
100
50
7
62
75
45
26
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
5
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
1
6
1
1
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
4
4
4
4
4
4
4
4
4
5
5
6
6
6
6
7
7
7
7
6
5
5
4

Chance of Frost

Temperature (°C)

13
12
12
12
12
12
12
13
13
16
18
20
22
23
24
25
25
24
23
20
17
17
17
17

Feels Like (°C)

11
11
10
11
11
11
11
11
12
15
16
18
21
22
23
24
24
23
24
21
18
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

76
77
81
87
89
87
89
87
86
72
61
54
46
43
40
38
39
41
49
66
78
85
75
68

Pressure (mb)

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

Ozone (du)

285
285
285
284
283
283
284
285
287
287
289
290
290
290
290
290
290
290
291
294
296
294
293
294

Thursday 18

Waning Crescent 5%

03:45

17:51

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

Sun - Rise: 06:19, Set: 18:36, Transit: 12:28. Moon - Rise: 03:45, Set: 17:51. Civil Dark: 19:06 - 05:50. Nautical Dark: 19:40 - 05:16. Astro Dark: 20:15 - 04:41

Total Clouds (% Sky Obscured)

50
56
68
84
91
94
92
85
77
53
27
0
19
36
54
46
39
27
20
14
9
6
3
0

Low Clouds (% Sky Obscured)

40
41
44
62
80
94
86
75
64
43
21
0
19
36
54
46
39
27
20
14
9
6
3
0

Medium Clouds (% Sky Obscured)

21
41
59
63
62
59
52
36
26
19
9
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
1
1
0
0
0
1
6
4
6
1
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 (%)

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
3
2
14
16
18
17
14
9
7
5
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
5
6
6
6
7
7
8
10
11
12
12
12
12
13
10
8
6
5
4

Chance of Frost

Temperature (°C)

16
16
15
15
15
16
16
15
15
15
16
17
18
19
20
20
19
19
18
15
13
11
10
9

Feels Like (°C)

16
17
16
17
16
16
16
15
15
15
14
16
16
17
17
17
16
16
14
12
11
9
9
8

Dew Point (°C)

10
11
12
13
14
13
13
13
13
11
11
11
8
6
5
4
3
3
5
5
3
2
2
3

Relative Humidity (%)

66
73
79
86
90
86
85
83
86
75
71
65
51
41
37
33
32
33
44
49
51
51
56
67

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1014
1016
1016
1017
1018
1019

Ozone (du)

293
292
291
293
291
290
291
291
292
291
293
295
294
295
295
296
296
298
299
300
301
304
302
300

Friday 19

Waning Crescent 1%

04:55

18:08

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
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good

Sun - Rise: 06:21, Set: 18:35, Transit: 12:28. Moon - Rise: 04:55, Set: 18:08. Civil Dark: 19:04 - 05:52. Nautical Dark: 19:38 - 05:17. Astro Dark: 20:13 - 04:42

Total Clouds (% Sky Obscured)

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

Low 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

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
1
1
2
3
2
1
0
0
0
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)

5
5
4
4
4
4
5
5
5
6
8
9
9
9
8
7
7
6
5
4
2
2
2
2

Chance of Frost

Temperature (°C)

8
7
7
6
6
5
5
6
7
8
10
12
13
14
15
16
16
16
16
14
11
9
8
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
70
72
72
71
68
63
60
59
52
43
37
33
30
28
26
28
29
31
36
41
49
52
54

Pressure (mb)

1019
1020
1020
1021
1021
1022
1022
1023
1024
1025
1025
1025
1025
1025
1024
1024
1025
1025
1025
1026
1026
1026
1027
1027

Ozone (du)

297
295
293
292
291
292
292
292
292
290
288
287
285
283
282
282
279
277
274
274
273
272
271
270

Saturday 20

Waning Crescent 0%

06:03

18:25

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
13 Good
14 Good
15 Good
16 Good
17 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:22, Set: 18:33, Transit: 12:27. Moon - Rise: 06:03, Set: 18:25. Civil Dark: 19:02 - 05:53. Nautical Dark: 19:36 - 05:18. Astro Dark: 20:11 - 04:43

Total Clouds (% Sky Obscured)

7
13
18
11
6
1
1
1
1
2
3
4
4
4
3
8
12
16
44
72
100
98
96
94

Low 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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

6
12
18
11
6
1
1
1
1
0
0
0
0
0
0
0
0
1
4
11
20
59
62
61

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
1
1
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
2
2
2
2
2
2
2
3
5
6
7
8
8
9
9
10
9
8
7
7
6

Chance of Frost

Temperature (°C)

7
6
6
5
5
4
4
5
7
9
11
15
18
19
20
22
21
20
19
17
15
12
12
11

Feels Like (°C)

8
8
7
7
5
4
5
4
4
4
10
11
12
13
14
15
21
20
19
19
19
19
9
9

Dew Point (°C)

-1
-2
-2
-2
-2
-2
-3
-2
-1
-1
0
2
4
4
3
3
5
7
9
9
9
10
9
10

Relative Humidity (%)

57
58
59
61
62
63
64
60
55
51
47
43
39
36
32
29
34
41
49
58
69
83
86
90

Pressure (mb)

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

Ozone (du)

270
271
272
273
275
276
277
279
280
281
283
284
285
285
284
284
283
283
282
282
283
283
283
284

Sunday 21

New Moon 1%

07:09

18:41

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

Sun - Rise: 06:23, Set: 18:31, Transit: 12:27. Moon - Rise: 07:09, Set: 18:41. Civil Dark: 19:00 - 05:54. Nautical Dark: 19:34 - 05:20. Astro Dark: 20:09 - 04:45

Total Clouds (% Sky Obscured)

86
79
71
66
58
47
48
51
49
52
56
58
52
48
44
45
45
45
36
34
34

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
9
14
18
15
11
8
7
4
1
1
0
0
3
6
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
2
13
25
36
25
13
3
3
3
3

High Clouds (% Sky Obscured)

64
62
62
65
58
47
48
49
41
37
34
27
20
16
11
2
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

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
11
12
13
16
18
21
21
22
23
22
21
20
18
17

Feels Like (°C)

10
9
9
8
9
9
9
9
9
9
14
15
15
15
16
17
21
20
19
20
20

Dew Point (°C)

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

Relative Humidity (%)

95
93
95
93
95
95
95
87
80
74
63
53
46
44
44
45
48
51
56
64
73

Pressure (mb)

1022
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1016
1016
1016
1016

Ozone (du)

284
283
282
281
280
279
279
280
280
281
281
280
280
280
281
281
280
278
276
275
274

Forecast for Bangor, Penobscot, United States of America (44.80,-68.77)

Generated: 15/09/25 23:10:26. Forecast: 15/09/25 to 21/09/25. Timezone: UTC-4.00