Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waxing Crescent 4%

08:14

21:34

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

Sun - Rise: 07:07, Set: 19:20, Transit: 13:14. Moon - Rise: 08:14, Set: 21:34. Civil Dark: 19:46 - 06:41. Nautical Dark: 20:18 - 06:09. Astro Dark: 20:50 - 05:37

Total Clouds (% Sky Obscured)

52
52
74
80
100
100
100
100
77
93
86
79
69
69
0
0
3
8
25
78
91
86
79
76

Low Clouds (% Sky Obscured)

0
0
0
40
59
88
82
85
40
46
86
79
69
60
0
0
2
8
22
50
27
26
21
16

Medium Clouds (% Sky Obscured)

46
52
74
80
100
100
100
100
45
89
86
79
6
8
0
0
0
0
0
70
83
73
12
8

High Clouds (% Sky Obscured)

52
52
74
80
100
100
100
98
14
63
35
35
0
0
0
0
1
0
2
30
69
7
51
53

ISS Passover

Visibility (miles)

9
9
9
9
8
6
2
9
9
9
4
3
7
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
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
38
95
95
95
95
81
73
95
57
22
13
12
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.7
2.7
2.1
1
0.4
0.2
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
21
20
20
19
17
15
14
13
12
11
11
11
11
10
10
10
9
10
12
13
14
14
15

Feels Like (°C)

16
17
16
15
15
14
11
11
9
9
9
9
9
9
8
9
8
8
9
10
9
10
11
12

Dew Point (°C)

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

Relative Humidity (%)

47
47
50
51
58
72
92
93
87
86
90
92
95
93
93
93
93
90
91
86
75
69
63
58

Pressure (mb)

1014
1012
1010
1009
1009
1010
1011
1010
1010
1009
1008
1008
1008
1008
1008
1008
1009
1010
1011
1012
1013
1014
1014
1014

Ozone (du)

384
387
388
388
390
389
390
389
387
384
383
379
377
375
371
369
366
362
359
358
356
354
352
350

Saturday 21

Waxing Crescent 10%

08:48

22:50

14 Bad
15 Bad
16 OK
17 Bad
18 Bad
19 OK
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

Sun - Rise: 07:06, Set: 19:21, Transit: 13:14. Moon - Rise: 08:48, Set: 22:50. Civil Dark: 19:47 - 06:39. Nautical Dark: 20:19 - 06:08. Astro Dark: 20:51 - 05:36

Total Clouds (% Sky Obscured)

65
51
24
51
61
44
66
98
85
96
94
82
88
96
97
100
92
97
100
97
98
85
100
84

Low Clouds (% Sky Obscured)

10
1
0
0
0
0
0
1
0
21
33
33
42
46
51
58
67
70
70
54
27
0
0
0

Medium Clouds (% Sky Obscured)

4
10
24
5
61
38
56
77
74
57
27
13
20
28
25
50
57
54
26
15
0
0
0
9

High Clouds (% Sky Obscured)

56
51
4
50
40
8
11
55
37
61
87
62
59
83
88
98
44
54
100
86
94
81
100
84

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)

7
6
4
3
2
3
4
5
5
4
4
5
6
6
6
6
6
5
6
7
7
8
9
10

Chance of Frost

Temperature (°C)

15
16
16
16
16
15
14
12
11
11
11
11
10
9
9
9
9
8
9
10
12
15
18
21

Feels Like (°C)

12
14
14
15
15
13
12
10
8
8
8
8
8
7
6
6
6
6
7
8
10
13
16
18

Dew Point (°C)

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

Relative Humidity (%)

54
53
52
53
59
65
65
67
68
68
71
73
77
80
82
85
91
93
93
88
79
68
63
59

Pressure (mb)

1014
1013
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1012
1011
1011
1011
1011
1011
1010
1010
1010
1009
1008

Ozone (du)

346
343
339
338
336
335
332
328
327
324
321
321
319
318
316
316
316
318
319
320
321
319
317
317

Sunday 22

Waxing Crescent 18%

09:30

00:07

14 Bad
15 Bad
16 Bad
17 Bad
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

Sun - Rise: 07:04, Set: 19:22, Transit: 13:13. Moon - Rise: 09:30, Set: 00:07. Civil Dark: 19:48 - 06:37. Nautical Dark: 20:20 - 06:06. Astro Dark: 20:52 - 05:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
26
99
100
100
100
100
100
100
100
89
77
71
85
82
75
67

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
45
45
40
29
35
41
56
72
69
71
85
82
75
67

Medium Clouds (% Sky Obscured)

37
54
82
95
78
64
93
52
5
5
15
30
35
71
85
89
99
35
27
15
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
26
99
100
100
100
100
100
100
91
89
53
27
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
3
6
8
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
Light Rain
Light Rain
Moderate Rain
None
Very Light Rain
None
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
3
7
18
54
84
95
95
70
52
53
95
80
37
27
13
11
8
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
1.5
3.8
0
0.2
0
0.8
0.5
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
11
12
11
10
10
10
11
11
10
10
10
10
10
8
9
10
14
14
15
16
16
16

Chance of Frost

Temperature (°C)

22
24
24
25
24
23
21
21
20
20
19
18
17
16
14
13
13
12
10
10
10
11
11
11

Feels Like (°C)

20
22
22
23
22
20
19
18
18
18
18
16
16
13
10
10
8
6
4
4
5
5
6
6

Dew Point (°C)

13
15
16
16
15
14
14
14
14
14
15
16
16
15
12
12
11
9
7
6
5
4
3
1

Relative Humidity (%)

56
56
59
57
57
59
61
64
68
70
78
89
93
93
87
89
87
84
82
80
71
64
57
50

Pressure (mb)

1007
1006
1005
1004
1003
1003
1003
1003
1003
1002
1002
1003
1002
1003
1003
1003
1005
1006
1008
1010
1011
1013
1014
1014

Ozone (du)

316
315
314
311
310
312
313
314
315
315
315
315
317
316
317
316
317
319
322
325
326
324
323
323

Monday 23

Waxing Crescent 29%

10:22

01:22

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

Sun - Rise: 07:03, Set: 19:23, Transit: 13:13. Moon - Rise: 10:22, Set: 01:22. Civil Dark: 19:49 - 06:36. Nautical Dark: 20:21 - 06:04. Astro Dark: 20:53 - 05:32

Total Clouds (% Sky Obscured)

51
39
30
34
34
37
27
19
10
7
5
3
0
0
3
1
2
0
0
1
1
0
0
0

Low Clouds (% Sky Obscured)

51
39
30
33
34
37
27
19
10
7
4
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
3
1
2
0
0
1
1
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
3
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)

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

Chance of Frost

Temperature (°C)

12
12
12
12
10
9
8
7
6
4
4
3
2
2
1
0
0
-0
-0
1
3
4
5
7

Feels Like (°C)

7
8
8
7
6
5
4
3
2
0
1
0
-1
-2
-3
-4
-4
-4
-4
-3
-1
1
3
5

Dew Point (°C)

1
0
-1
1
0
-1
-1
-1
-3
-3
-3
-3
-3
-4
-5
-6
-6
-6
-7
-8
-9
-10
-10
-10

Relative Humidity (%)

47
45
42
46
49
52
55
57
56
59
64
68
69
66
66
65
63
63
61
50
42
35
31
29

Pressure (mb)

1015
1016
1016
1017
1018
1020
1021
1022
1024
1024
1025
1026
1027
1027
1028
1028
1029
1030
1031
1031
1031
1031
1030
1030

Ozone (du)

324
327
328
332
333
332
331
331
333
331
331
332
331
332
334
338
340
343
345
348
348
349
349
348

Tuesday 24

Waxing Crescent 40%

11:24

02:29

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

Sun - Rise: 07:01, Set: 19:24, Transit: 13:13. Moon - Rise: 11:24, Set: 02:29. Civil Dark: 19:50 - 06:34. Nautical Dark: 20:22 - 06:03. Astro Dark: 20:54 - 05:30

Total Clouds (% Sky Obscured)

9
15
24
60
64
50
30
43
56
82
80
86
76
90
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
7
14
21
14
7
0
4
9
13
9
4
0
0
21
46
45
44
35

Medium Clouds (% Sky Obscured)

7
14
21
14
8
1
5
10
15
37
59
81
76
90
99
99
100
100
100
100
100
98
97
93

High Clouds (% Sky Obscured)

0
0
5
60
64
50
13
19
26
58
42
63
76
90
100
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
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
2
3
2
5
6
1
1
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
6
6
6
5
5
5
6
6
5
5
7
7
7
8
8
9
9
10
10
10
10

Chance of Frost

Temperature (°C)

8
9
9
9
8
6
5
5
4
4
3
3
3
2
3
3
3
3
4
5
5
7
8
9

Feels Like (°C)

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

Dew Point (°C)

-10
-10
-9
-9
-6
-6
-6
-6
-5
-5
-5
-4
-3
-4
-4
-4
-3
-3
-2
-3
-3
-2
-2
-2

Relative Humidity (%)

28
26
26
27
35
41
43
46
50
52
54
61
65
64
63
63
63
63
64
60
58
55
51
47

Pressure (mb)

1029
1028
1027
1027
1026
1026
1026
1026
1026
1026
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1024
1023

Ozone (du)

347
348
349
350
352
354
356
355
354
357
355
354
354
354
354
353
354
354
354
353
352
351
351
350

Wednesday 25

First Quarter 52%

12:34

03:26

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

Sun - Rise: 06:59, Set: 19:25, Transit: 13:12. Moon - Rise: 12:34, Set: 03:26. Civil Dark: 19:51 - 06:33. Nautical Dark: 20:23 - 06:01. Astro Dark: 20:55 - 05:29

Total Clouds (% Sky Obscured)

83
47
15
10
5
0
0
0
0
9
17
30
55
79
98
97
98
98
99
99
100
99
98
98

Low Clouds (% Sky Obscured)

24
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
17
59
90
92
90
76
67
58

Medium Clouds (% Sky Obscured)

63
37
4
5
5
0
0
0
0
9
17
30
55
79
98
97
98
98
99
99
100
93
88
82

High Clouds (% Sky Obscured)

67
33
0
0
0
0
0
0
0
9
17
30
55
78
91
90
90
90
74
64
42
4
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

1
1
1
2
2
1
1
1
0
1
2
3
15
16
16
18
23
29
57
73
84
76
57
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.5
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
10
10
11
10
10
9
9
9
8
8
8
8
9
9
9
9
9
11
13

Feels Like (°C)

-1
8
7
7
7
7
7
8
8
7
7
7
7
5
5
5
5
5
5
6
6
6
5
5

Dew Point (°C)

-1
0
1
3
2
2
2
3
3
4
4
5
5
6
6
7
7
8
8
8
9
9
10
11

Relative Humidity (%)

44
47
50
54
55
54
55
58
61
65
69
74
78
82
87
93
91
93
93
95
96
96
90
86

Pressure (mb)

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

Ozone (du)

349
348
347
346
343
340
338
335
332
329
328
326
324
322
319
317
313
310
306
303
300
297
295
294

Thursday 26

Waxing Gibbous 64%

13:47

04:11

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

Sun - Rise: 06:58, Set: 19:26, Transit: 13:12. Moon - Rise: 13:47, Set: 04:11. Civil Dark: 19:52 - 06:31. Nautical Dark: 20:24 - 05:59. Astro Dark: 20:56 - 05:27

Total Clouds (% Sky Obscured)

97
96
97
92
89
87
87
87
85
94
95
100
98
96
93
88
82
74

Low Clouds (% Sky Obscured)

34
19
7
3
0
0
0
0
0
0
0
7
26
32
34
23
13
1

Medium Clouds (% Sky Obscured)

59
37
14
9
13
16
29
36
37
29
20
14
30
46
58
48
37
14

High Clouds (% Sky Obscured)

4
8
16
32
43
42
48
58
55
69
80
95
97
96
93
88
82
74

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
3
0
0
0
0
4
5
2
7
11
10
24
23
19
39
42
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
16
16
17
17
17
17
16
16
15
16
16
15
13
12
9
9
8

Feels Like (°C)

6
13
12
12
12
12
13
13
12
12
13
13
13
11
12
11
11
10

Dew Point (°C)

12
12
11
12
11
11
11
10
10
10
12
12
12
8
5
0
1
1

Relative Humidity (%)

79
77
72
68
67
68
68
68
70
72
75
78
82
70
62
52
56
60

Pressure (mb)

1017
1016
1015
1013
1013
1012
1012
1011
1011
1010
1010
1009
1009
1009
1010
1011
1012
1013

Ozone (du)

292
291
291
291
290
290
289
289
288
287
286
285
283
285
287
288
289
290

Forecast for Marriottsville, Howard, United States of America (39.35,-76.90)

Generated: 20/03/26 14:50:57. Forecast: 20/03/26 to 26/03/26. Timezone: UTC-4.00