Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 21

Waxing Gibbous 79%

16:20

01:35

05 Bad
06 Bad
07 OK
08 Good
09 OK
10 Good
11 Good
12 Good
13 OK
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

Sun - Rise: 06:17, Set: 18:29, Transit: 12:23. Moon - Rise: 16:20, Set: 01:35. Civil Dark: 18:58 - 05:49. Nautical Dark: 19:32 - 05:15. Astro Dark: 20:07 - 04:41

Total Clouds (% Sky Obscured)

97
60
12
6
8
4
2
14
20
55
68
69
85
79
100
89
94
100
88
100
95
99
100
100

Low Clouds (% Sky Obscured)

43
5
5
0
8
2
0
14
13
19
47
51
47
69
52
33
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
7
10
78

High Clouds (% Sky Obscured)

2
15
1
6
2
2
2
1
13
50
47
57
76
49
100
79
94
100
88
100
95
99
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
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
6
7
7
11
9
7
2
4
7
5
3
5
13
16
20
20
16
17
19
20
20
19
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
10
10
10
11
13
15
15
14
13
14
14
11
10
8
7
8
7
6
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

92
92
90
89
89
87
86
84
82
79
78
79
75
73
75
75
75
75
72
71
67
68
69
71

Pressure (mb)

1017
1018
1018
1019
1019
1020
1020
1019
1019
1019
1019
1019
1020
1020
1021
1022
1023
1023
1024
1024
1025
1025
1025
1026

Ozone (du)

289
291
293
294
295
296
294
293
292
293
292
291
289
288
287
287
288
289
290
290
290
290
289
290

Tuesday 22

Waxing Gibbous 86%

16:46

02:44

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
00 OK
01 OK
02 Bad
03 OK
04 OK

Sun - Rise: 06:19, Set: 18:27, Transit: 12:23. Moon - Rise: 16:46, Set: 02:44. Civil Dark: 18:56 - 05:50. Nautical Dark: 19:30 - 05:16. Astro Dark: 20:05 - 04:42

Total Clouds (% Sky Obscured)

100
100
44
75
96
93
68
98
99
88
79
100
100
100
100
98
66
81
49
33
28
51
42
18

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
3
8
2
16
32
14
40
47
51
44
33
16
42
42
3

Medium Clouds (% Sky Obscured)

86
42
42
66
83
68
7
10
19
0
0
0
0
0
0
1
0
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
36
49
79
69
60
97
98
88
79
100
100
100
100
97
52
66
28
9
28
40
6
18

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
4
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)

17
17
18
17
16
14
14
11
8
8
10
10
9
8
7
8
9
10
13
14
15
15
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
72
73
74
74
69
67
64
63
62
68
69
68
70
70
71
72
74
75
77
77
76
74
72

Pressure (mb)

1026
1027
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1031
1031
1032
1032
1032
1033
1033
1033
1034

Ozone (du)

291
292
292
293
293
293
294
294
293
292
294
295
296
297
297
299
302
303
303
304
304
304
302
302

Wednesday 23

Waxing Gibbous 93%

17:08

03:53

05 OK
06 OK
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
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good

Sun - Rise: 06:20, Set: 18:25, Transit: 12:22. Moon - Rise: 17:08, Set: 03:53. Civil Dark: 18:54 - 05:51. Nautical Dark: 19:28 - 05:17. Astro Dark: 20:03 - 04:44

Total Clouds (% Sky Obscured)

15
14
13
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
2
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)

15
14
13
2
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 (%)

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)

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

Chance of Frost

Temperature (°C)

12
12
12
11
11
12
12
12
12
12
12
12
13
13
13
13
13
13
12
12
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
75
80
81
81
80
77
79
77
75
72
73
74
72
74
72
75
77
80
79
79
79
80
80

Pressure (mb)

1034
1035
1035
1036
1036
1037
1037
1037
1036
1036
1036
1035
1035
1035
1036
1036
1036
1036
1035
1035
1035
1035
1035
1035

Ozone (du)

303
304
307
308
309
309
310
310
312
313
315
317
316
317
318
318
316
316
317
316
316
316
315
314

Thursday 24

Waxing Gibbous 97%

17:28

05:03

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

Sun - Rise: 06:21, Set: 18:23, Transit: 12:22. Moon - Rise: 17:28, Set: 05:03. Civil Dark: 18:52 - 05:52. Nautical Dark: 19:26 - 05:18. Astro Dark: 20:01 - 04:45

Total Clouds (% Sky Obscured)

0
0
0
0
28
35
53
73
100
73
43
15
50
75
100
79
62
52
71
82
100
100
100
100

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
2
0
22
44
50

High Clouds (% Sky Obscured)

0
0
0
0
16
15
43
72
100
70
37
5
37
70
100
75
50
30
53
74
100
100
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
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)

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

Chance of Frost

Temperature (°C)

12
11
11
11
11
12
12
12
13
13
13
13
13
13
13
13
13
13
13
13
13
13
12
12

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
8
9
9
9
9
8
8
8
8
9
9
9
10
10
10
10
10
10

Relative Humidity (%)

79
79
79
80
79
79
77
77
79
77
77
72
69
70
70
74
76
77
81
83
83
84
87
87

Pressure (mb)

1034
1035
1035
1035
1035
1035
1035
1034
1033
1032
1032
1031
1031
1030
1030
1030
1030
1029
1029
1028
1028
1027
1027
1026

Ozone (du)

312
311
310
309
304
301
299
298
296
296
295
295
294
292
292
292
291
292
291
290
290
290
290
289

Friday 25

Waxing Gibbous 100%

17:47

05:03

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:22, Set: 18:21, Transit: 12:22. Moon - Rise: 17:47, Set: 05:03. Civil Dark: 18:50 - 05:53. Nautical Dark: 19:24 - 05:19. Astro Dark: 19:59 - 04:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
95
94
94
93
95
98
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
4
10
5
5
5
5
5
5
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

49
57
62
66
73
76
86
94
100
100
100
100
100
100
100
94
88
83
83
83
83
66
50
29

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
74
53
30
20
10
5
37
75
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
1
2
6
11
16
28
39
66
75
95
95
95
95
95
95
95
80
59
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.8
0.6
0.6
0.5
0.6
0.7
0.7
0.4
0
0

Wind Speed/Direction (mph)

18
18
19
21
22
22
23
26
26
26
28
28
28
26
25
27
28
28
28
28
27
26
26
27

Chance of Frost

Temperature (°C)

12
12
12
12
12
13
13
13
13
13
14
14
14
14
14
14
14
14
14
14
14
14
14
14

Feels Like (°C)

7
7
6
6
6
6
6
5
5
5
5
6
6
7
7
6
6
6
7
7
7
6
6
6

Dew Point (°C)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
11
11
11
11
11
11
10
10
10

Relative Humidity (%)

87
89
87
87
86
84
83
80
80
80
79
76
76
75
78
80
80
80
82
80
80
80
78
76

Pressure (mb)

1026
1026
1025
1025
1025
1024
1024
1023
1023
1022
1021
1021
1020
1020
1019
1019
1019
1018
1018
1017
1017
1016
1016
1015

Ozone (du)

289
288
287
286
286
286
286
285
284
283
283
283
285
284
284
285
286
286
287
287
288
288
288
288

Saturday 26

Full Moon 100%

18:06

06:14

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:23, Set: 18:20, Transit: 12:21. Moon - Rise: 18:06, Set: 06:14. Civil Dark: 18:48 - 05:55. Nautical Dark: 19:22 - 05:21. Astro Dark: 19:57 - 04:48

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)

0
0
0
0
0
0
22
44
67
71
75
79
86
93
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

30
23
20
22
33
54
57
57
56
52
44
40
60
79
100
99
93
90
89
89
89
88
88
90

High Clouds (% Sky Obscured)

92
76
43
31
26
56
93
92
97
98
98
99
99
100
100
70
39
9
3
1
0
5
10
15

ISS Passover

Visibility (miles)

9
9
9
9
7
5
2
5
7
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
Very Light Rain
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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

34
30
23
55
71
82
95
95
95
95
95
95
95
95
95
95
91
69
60
46
25
22
19
11

Precipitation Amount (mm)

0
0
0
0
0.3
0.5
0.8
1
1
1.2
0.5
1.5
1.3
1.2
1.2
0.9
0.6
0.3
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

27
27
27
28
27
27
27
26
25
24
25
25
25
24
23
21
22
23
24
26
27
28
29
30

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
13
13
13
13
13
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
75
75
78
80
83
83
84
87
87
87
86
86
84
83
82
80
79
79
79
79
80
80

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

288
289
290
291
293
296
298
299
300
301
299
296
294
293
293
292
291
290
289
289
289
289
288
287

Sunday 27

Waning Gibbous 97%

18:27

07:27

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
00 Bad
01 Bad

Sun - Rise: 06:24, Set: 18:18, Transit: 12:21. Moon - Rise: 18:27, Set: 07:27. Civil Dark: 18:47 - 05:56. Nautical Dark: 19:20 - 05:22. Astro Dark: 19:55 - 04:49

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
99
99
98
98
99
99
100
95
88
83
88
92
96

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
99
99
98
97
98
98
98
88
82
83
88
92
96

Medium Clouds (% Sky Obscured)

92
94
96
97
97
97
96
95
92
94
95
98
88
77
67
47
28
10
18
26
33

High Clouds (% Sky Obscured)

15
30
45
45
45
35
27
12
4
0
0
5
9
18
17
12
9
4
5
5
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
5
2
5
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

18
18
13
28
35
33
54
65
71
73
76
80
71
65
61
49
38
29
33
39
47

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.5
0.6
0.6
0.6
0.7
0.5
0.4
0.3
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

31
32
31
31
31
31
31
30
29
28
27
25
24
23
23
24
23
23
23
22
21

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
13
13
13
13
13
14
14
14
14
14
14
14
14
13
13

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
10
10
10
10
11
11
11
11
11
11
11
11
11
11
11
11
11

Relative Humidity (%)

82
82
83
83
84
84
84
86
87
86
86
84
84
84
83
83
83
83
86
86
87

Pressure (mb)

1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1017
1017
1017
1017
1017

Ozone (du)

286
286
286
286
286
287
287
287
287
286
287
287
287
287
286
286
285
285
285
284
283

Forecast for South Addison, Washington, United States of America (44.33,-67.73)

Generated: 21/09/26 05:36:17. Forecast: 21/09/26 to 27/09/26. Timezone: UTC-4.00