100 Degree Days

Summer temperatures and 100+ °F days at Colorado District office weather station, Borrego Springs.

This first table was generated by Gemini 3 with manually entered tables further below.

2022	100+ °F days	105+ °F days	110+ °F days	115+ °F days	Hottest day °F	Mean Average Degrees °F
April	0	0	0	0	98.1	75.9
May	5	0	0	0	104.5	81.9
June	22	12	2	0	112.0	92.4
July	28	17	10	0	114.3	95.9
August	29	15	2	0	113.5	95.2
September	13	5	1	0	110.7	89.7
October	0	0	0	0	99.4	79.8
Total:	97 days	49 days	15 days	0 days	114.3	Av mean summer temp 87.3

2022	100+ °F days	105+ °F days	110+ °F days	115+ °F days	Hottest day °F	Mean Average Degrees °F
April	0	0	0	0	98	73.5
May	6	0	0	0	104	79.7
June	25	14	2	0	113	90.4
July	29	18	12	0	114	94.2
August
September
October
Total:

2021	100+ °F days	105+ °F days	110+ °F days	115+ °F days	Hottest day °F	Mean Average Degrees °F
April	1	1	0	0	105	74.4
May	2	0	0	0	100	79.4
June	26	18	9	5	119	92.7
July	28	26	9	1	117	95.3
August	24	20	10	3	118	92.9
September	20	9	1	0	110	88.3
October	0	0	0	0	97	73.2
Total:	101 days	74 days	29 days	9 days	119	Av mean summer temp 85.2

2020	100+ °F days	105+ °F days	110+ °F days	115+ °F days	Hottest day °F	Mean Average Degrees °F
April	7	0	0	0	104	70.4
May	13	8	1	0	110	82.6
June	21	12	3	0	112	86.9
July	31	28	19	7	121	94.4
August	31	30	20	12	118	96.7
September	26	15	4	2	117	91.2
October	13	5	0	0	107	81.2
Total:	142 days	98 days	47 days	21 days	121	Av mean summer temp 86.2

2019	100+ °F days	105+ °F days	110+ °F days	115+ °F days	Hottest day °F	Mean Average Degrees °F
April	4	0	0	0	102	73.3
May	0	0	0	0	98	71.5
June	25	10	3	1	116	87.2
July	31	23	13	4	116	92.5
August	31	29	19	4	118	94.2
September	15	10	2	0	113	84.8
October	1	0	0	0	100	74.5
Total:	107 days	72 days	37 days	9 days	118	Av mean summer temp 82.6

2018	100+ °F days	105+ °F days	110+ °F days	115+ °F days	Hottest day °F	Mean Average Degrees °F
April	4	0	0	0	100	75.1
May	8	4	0	0	107	78.2
June	28	19	8	1	115	89
July	31	25	14	6	119	96.3
August	31	29	9	2	116	94.2
September	25	18	3	0	114	90.2
October	0	0	0	0	95	75.1
Total:	127 days	95 days	34 days	9 days	119	Av mean summer temp 85.4

2017	100+ days °F	105+ °F days	110+ °F days	115+ °F days	Hottest day	Mean Average Degrees °F
April	0	0	0	0	99	73.9
May	11	4	0	0	109	78.2
June	24	20	13	6	121	91.8
July	31	28	14	2	121	95.7
August	30	25	10	1	117	94.2
September	10	6	1	0	111	83.5
October	3	0	0	0	103	78.5
Total:	109 days above 100	83 days	38 days	9 days	121 (125.4 °F Elementary School)	Av mean summer temp 85.1

2016	100+ °F days	105+ °F days	110+ °F days	Hottest day	Mean Average Degrees °F
April	0	0	0	98	72.8
May	4	1	0	105	76.0
June	25	19	13	122	91.8
July	31	30	15	116	95.1
August	30	25	10	114	93.9
September	11	5	0	108	83.7
October	0	0	0	98	78
Total:	101 days above 100	80 days	38 days	122	Av mean summer temp 84.5

2015	100+ °F days	105+ °F days	110+ °F days	hottest	Mean Average Degrees °F
April	2	0	0	101	72.4
May	4	0	0	104	74.0
June	21	19	10	116	90.2
July	24	17	3	113	89.6
August	31	27	15	116	95.0
September	21	9	0	107	88.5
October	3	0	0	101	79.6
Total:	106 days above 100	72 days	28 days	116	Av mean summer temp 84.2

2014	100+ °F days	105+ °F days	110+ °F days	hottest	Mean Average Degrees °F
April	0	0	0	99	73.4
May	12	5	0	106	80.3
June	26	17	0	109	88.8
July	30	24	11	117	94.1
August	23	13	5	112	89.7
September	22	10	0	109	88.6
October	4	0	0	104	79.6
Total:	117 days above 100	69 days	16 days	117	Av mean summer temp 85

2013	100+ °F days	105+ °F days	110+ °F days	hottest	Mean Average Degrees °F
April	na	na	na	na	na
May	8	2	0	107	80.2
June	29	21	6	122	90.8
July	26	25	11	116	93.1
August	26	19	9	113	90.5
September	16	8	0	109	84.7
October	0	0	0	96	72.2
Total:	105 days above 100	75 days	26 days	122	Av mean summer temp 85